On the placement of practice questions during study.
Weinstein, Yana; Nunes, Ludmila D; Karpicke, Jeffrey D
2016-03-01
Retrieval practice improves retention of information on later tests. A question remains: When should retrieval occur during learning-interspersed throughout study or at the end of each study period? In a lab experiment, an online experiment, and a classroom study, we aimed to determine the ideal placement (interspersed vs. at-the-end) of retrieval practice questions. In the lab experiment, 64 subjects viewed slides about APA style and answered short-answer practice questions about the content or restudied the slides (restudy condition). The practice questions either appeared 1 every 1-2 slides (interspersed condition), or all at the end of the presentation (at-the-end condition). One week later, subjects returned and answered the same questions on a final test. In the online experiment, 175 subjects completed the same procedure. In the classroom study, 62 undergraduate students took quizzes as part of class lectures. Short-answer practice questions appeared either throughout the lectures (interspersed condition) or at the end of the lectures (at-the-end condition). Nineteen days after the last quiz, students were given a surprise final test. Results from the 3 experiments converge in demonstrating an advantage for interspersing practice questions on the initial tests, but an absence of this advantage on the final test. (c) 2016 APA, all rights reserved).
Retrieval practice with short-answer, multiple-choice, and hybrid tests.
Smith, Megan A; Karpicke, Jeffrey D
2014-01-01
Retrieval practice improves meaningful learning, and the most frequent way of implementing retrieval practice in classrooms is to have students answer questions. In four experiments (N=372) we investigated the effects of different question formats on learning. Students read educational texts and practised retrieval by answering short-answer, multiple-choice, or hybrid questions. In hybrid conditions students first attempted to recall answers in short-answer format, then identified answers in multiple-choice format. We measured learning 1 week later using a final assessment with two types of questions: those that could be answered by recalling information verbatim from the texts and those that required inferences. Practising retrieval in all format conditions enhanced retention, relative to a study-only control condition, on both verbatim and inference questions. However, there were little or no advantages of answering short-answer or hybrid format questions over multiple-choice questions in three experiments. In Experiment 4, when retrieval success was improved under initial short-answer conditions, there was an advantage of answering short-answer or hybrid questions over multiple-choice questions. The results challenge the simple conclusion that short-answer questions always produce the best learning, due to increased retrieval effort or difficulty, and demonstrate the importance of retrieval success for retrieval-based learning activities.
Effects of Repeated Testing on Short- and Long-Term Memory Performance across Different Test Formats
ERIC Educational Resources Information Center
Stenlund, Tova; Sundström, Anna; Jonsson, Bert
2016-01-01
This study examined whether practice testing with short-answer (SA) items benefits learning over time compared to practice testing with multiple-choice (MC) items, and rereading the material. More specifically, the aim was to test the hypotheses of "retrieval effort" and "transfer appropriate processing" by comparing retention…
The effects of cumulative practice on mathematics problem solving.
Mayfield, Kristin H; Chase, Philip N
2002-01-01
This study compared three different methods of teaching five basic algebra rules to college students. All methods used the same procedures to teach the rules and included four 50-question review sessions interspersed among the training of the individual rules. The differences among methods involved the kinds of practice provided during the four review sessions. Participants who received cumulative practice answered 50 questions covering a mix of the rules learned prior to each review session. Participants who received a simple review answered 50 questions on one previously trained rule. Participants who received extra practice answered 50 extra questions on the rule they had just learned. Tests administered after each review included new questions for applying each rule (application items) and problems that required novel combinations of the rules (problem-solving items). On the final test, the cumulative group outscored the other groups on application and problem-solving items. In addition, the cumulative group solved the problem-solving items significantly faster than the other groups. These results suggest that cumulative practice of component skills is an effective method of training problem solving.
The effects of cumulative practice on mathematics problem solving.
Mayfield, Kristin H; Chase, Philip N
2002-01-01
This study compared three different methods of teaching five basic algebra rules to college students. All methods used the same procedures to teach the rules and included four 50-question review sessions interspersed among the training of the individual rules. The differences among methods involved the kinds of practice provided during the four review sessions. Participants who received cumulative practice answered 50 questions covering a mix of the rules learned prior to each review session. Participants who received a simple review answered 50 questions on one previously trained rule. Participants who received extra practice answered 50 extra questions on the rule they had just learned. Tests administered after each review included new questions for applying each rule (application items) and problems that required novel combinations of the rules (problem-solving items). On the final test, the cumulative group outscored the other groups on application and problem-solving items. In addition, the cumulative group solved the problem-solving items significantly faster than the other groups. These results suggest that cumulative practice of component skills is an effective method of training problem solving. PMID:12102132
To Change or Not to Change: Investigating the Value of MCQ Answer Changing for Gulf Arab Students
ERIC Educational Resources Information Center
Al-Hamly, Mashael; Coombe, Christine
2005-01-01
This study investigates whether the practice of answer changing on multiple-choice questions (MCQs) is beneficial to Gulf Arab students' overall test performance. The proficiency exam used in this study is the Michigan English Language Institute College English Test - Grammar, Cloze, Vocabulary, Reading (MELICET-GCVR), which was developed using…
On the Optimality of Answer-Copying Indices: Theory and Practice
ERIC Educational Resources Information Center
Romero, Mauricio; Riascos, Álvaro; Jara, Diego
2015-01-01
Multiple-choice exams are frequently used as an efficient and objective method to assess learning, but they are more vulnerable to answer copying than tests based on open questions. Several statistical tests (known as indices in the literature) have been proposed to detect cheating; however, to the best of our knowledge, they all lack mathematical…
Alvarado-Esquivel, Cosme; Sifuentes-Álvarez, Antonio; Estrada-Martínez, Sergio; Rojas-Rivera, Amparo
2011-01-01
To determine the level of knowledge and practices about toxoplasmosis in physicians attending pregnant women in Durango, Mexico. One hundred physicians attending pregnant women in Durango,Mexico were surveyed. Of them, 67 were general practitioners, 17 family physicians, and 16 obstetricians. They were asked about (i) the parasite Toxoplasma gondii; (ii) general aspects about toxoplasmosis including clinical manifestations,diagnosis, treatment, and epidemiology; and (iii) their practices and experiences on toxoplasmosis. From 66 to 89% (mean 78.5%) of physicians answered correctly about the parasite; 25 to 63% (mean 46.9%) answered correctly about clinical manifestations; and 36 to 45% (mean 40.5%) answered correctly about the serological diagnosis. Only 7% knew about the use of avidity test. Few physicians (23%) knew what medicaments are used against toxoplasmosis.From 12 to 86% (mean 40.3%) of participants answered correctly about transmission routes and only 7% got the right answer about susceptibility of infection. Fifty-nine percent of physicians never requested laboratory tests for detecting toxoplasmosis, and only 31% provide information for preventing infection to all their patients. Sixteen (16%) physicians had detected at least one case of Toxoplasma infection acquired during pregnancy. The physicians surveyed showed an incomplete knowledge about diagnosis and treatment of toxoplasmosis. Results are useful for optimal design of strategies in the medical education about toxoplasmosis.
Answering Student Questions During Examinations: A Descriptive Study of Faculty Beliefs.
Stillwell, Susan B; Krautscheid, Lorretta C
2016-01-01
Examinations are used to evaluate individual student learning. Therefore, fair and consistent administration practices are essential. One issue associated with testing administration practices includes whether or not students should be allowed to ask questions during exams and how faculty should respond. Findings from this descriptive study indicate that faculty believe answering questions disrupts the testing environment, inhibits effective monitoring of the testing environment, and could provide unfair hints to students who ask questions. Yet, faculty permit students to ask questions to clarify unclear wording, to provide definitions, and to appear receptive to student needs. Recommendations for nursing education and research are provided.
The Practical Guide to Classroom Literacy Assessment
ERIC Educational Resources Information Center
Barone, Diane M.; Taylor, Joan M.
2006-01-01
Whether it is standardized test data, student journals, or informal classroom question and answer, assessments provide invaluable, ongoing diagnostic information for making key instructional decisions. In this engaging and comprehensive resource, the authors demonstrate practical ways for embedding test preparation into teaching by integrating…
Practical Business: Instructor/Student Guide.
ERIC Educational Resources Information Center
Napier, Deedee Stocker
Ten units on practical business are presented in this instructor and student guide. Each instructional unit contains objectives, suggested activities, information sheets, assignment sheets, transparency master, a test, and test answers. Unit topics are (1) before you buy (comparative shopping and wise purchasing techniques); (2) when things go…
Systems 1 and 2 thinking processes and cognitive reflection testing in medical students
Tay, Shu Wen; Ryan, Paul; Ryan, C Anthony
2016-01-01
Background Diagnostic decision-making is made through a combination of Systems 1 (intuition or pattern-recognition) and Systems 2 (analytic) thinking. The purpose of this study was to use the Cognitive Reflection Test (CRT) to evaluate and compare the level of Systems 1 and 2 thinking among medical students in pre-clinical and clinical programs. Methods The CRT is a three-question test designed to measure the ability of respondents to activate metacognitive processes and switch to System 2 (analytic) thinking where System 1 (intuitive) thinking would lead them astray. Each CRT question has a correct analytical (System 2) answer and an incorrect intuitive (System 1) answer. A group of medical students in Years 2 & 3 (pre-clinical) and Years 4 (in clinical practice) of a 5-year medical degree were studied. Results Ten percent (13/128) of students had the intuitive answers to the three questions (suggesting they generally relied on System 1 thinking) while almost half (44%) answered all three correctly (indicating full analytical, System 2 thinking). Only 3–13% had incorrect answers (i.e. that were neither the analytical nor the intuitive responses). Non-native English speaking students (n = 11) had a lower mean number of correct answers compared to native English speakers (n = 117: 1.0 s 2.12 respectfully: p < 0.01). As students progressed through questions 1 to 3, the percentage of correct System 2 answers increased and the percentage of intuitive answers decreased in both the pre-clinical and clinical students. Conclusions Up to half of the medical students demonstrated full or partial reliance on System 1 (intuitive) thinking in response to these analytical questions. While their CRT performance has no claims to make as to their future expertise as clinicians, the test may be used in helping students to understand the importance of awareness and regulation of their thinking processes in clinical practice. PMID:28344696
Systems 1 and 2 thinking processes and cognitive reflection testing in medical students.
Tay, Shu Wen; Ryan, Paul; Ryan, C Anthony
2016-10-01
Diagnostic decision-making is made through a combination of Systems 1 (intuition or pattern-recognition) and Systems 2 (analytic) thinking. The purpose of this study was to use the Cognitive Reflection Test (CRT) to evaluate and compare the level of Systems 1 and 2 thinking among medical students in pre-clinical and clinical programs. The CRT is a three-question test designed to measure the ability of respondents to activate metacognitive processes and switch to System 2 (analytic) thinking where System 1 (intuitive) thinking would lead them astray. Each CRT question has a correct analytical (System 2) answer and an incorrect intuitive (System 1) answer. A group of medical students in Years 2 & 3 (pre-clinical) and Years 4 (in clinical practice) of a 5-year medical degree were studied. Ten percent (13/128) of students had the intuitive answers to the three questions (suggesting they generally relied on System 1 thinking) while almost half (44%) answered all three correctly (indicating full analytical, System 2 thinking). Only 3-13% had incorrect answers (i.e. that were neither the analytical nor the intuitive responses). Non-native English speaking students (n = 11) had a lower mean number of correct answers compared to native English speakers (n = 117: 1.0 s 2.12 respectfully: p < 0.01). As students progressed through questions 1 to 3, the percentage of correct System 2 answers increased and the percentage of intuitive answers decreased in both the pre-clinical and clinical students. Up to half of the medical students demonstrated full or partial reliance on System 1 (intuitive) thinking in response to these analytical questions. While their CRT performance has no claims to make as to their future expertise as clinicians, the test may be used in helping students to understand the importance of awareness and regulation of their thinking processes in clinical practice.
Liu, Feifan; Antieau, Lamont D; Yu, Hong
2011-12-01
Both healthcare professionals and healthcare consumers have information needs that can be met through the use of computers, specifically via medical question answering systems. However, the information needs of both groups are different in terms of literacy levels and technical expertise, and an effective question answering system must be able to account for these differences if it is to formulate the most relevant responses for users from each group. In this paper, we propose that a first step toward answering the queries of different users is automatically classifying questions according to whether they were asked by healthcare professionals or consumers. We obtained two sets of consumer questions (~10,000 questions in total) from Yahoo answers. The professional questions consist of two question collections: 4654 point-of-care questions (denoted as PointCare) obtained from interviews of a group of family doctors following patient visits and 5378 questions from physician practices through professional online services (denoted as OnlinePractice). With more than 20,000 questions combined, we developed supervised machine-learning models for automatic classification between consumer questions and professional questions. To evaluate the robustness of our models, we tested the model that was trained on the Consumer-PointCare dataset on the Consumer-OnlinePractice dataset. We evaluated both linguistic features and statistical features and examined how the characteristics in two different types of professional questions (PointCare vs. OnlinePractice) may affect the classification performance. We explored information gain for feature reduction and the back-off linguistic category features. The 10-fold cross-validation results showed the best F1-measure of 0.936 and 0.946 on Consumer-PointCare and Consumer-OnlinePractice respectively, and the best F1-measure of 0.891 when testing the Consumer-PointCare model on the Consumer-OnlinePractice dataset. Healthcare consumer questions posted at Yahoo online communities can be reliably classified from professional questions posted by point-of-care clinicians and online physicians. The supervised machine-learning models are robust for this task. Our study will significantly benefit further development in automated consumer question answering. Copyright © 2011 Elsevier Inc. All rights reserved.
A New Statistic for Detection of Aberrant Answer Changes
ERIC Educational Resources Information Center
Sinharay, Sandip; Duong, Minh Q.; Wood, Scott W.
2017-01-01
As noted by Fremer and Olson, analysis of answer changes is often used to investigate testing irregularities because the analysis is readily performed and has proven its value in practice. Researchers such as Belov, Sinharay and Johnson, van der Linden and Jeon, van der Linden and Lewis, and Wollack, Cohen, and Eckerly have suggested several…
Is the NIHSS Certification Process Too Lenient?
Hills, Nancy K.; Josephson, S. Andrew; Lyden, Patrick D.; Johnston, S. Claiborne
2009-01-01
Background and Purpose The National Institutes of Health Stroke Scale (NIHSS) is a widely used measure of neurological function in clinical trials and patient assessment; inter-rater scoring variability could impact communications and trial power. The manner in which the rater certification test is scored yields multiple correct answers that have changed over time. We examined the range of possible total NIHSS scores from answers given in certification tests by over 7,000 individual raters who were certified. Methods We analyzed the results of all raters who completed one of two standard multiple-patient videotaped certification examinations between 1998 and 2004. The range for the correct score, calculated using NIHSS ‘correct answers’, was determined for each patient. The distribution of scores derived from those who passed the certification test then was examined. Results A total of 6,268 raters scored 5 patients on Test 1; 1,240 scored 6 patients on Test 2. Using a National Stroke Association (NSA) answer key, we found that correct total scores ranged from 2 correct scores to as many as 12 different correct total scores. Among raters who achieved a passing score and were therefore qualified to administer the NIHSS, score distributions were even wider, with 1 certification patient receiving 18 different correct total scores. Conclusions Allowing multiple acceptable answers for questions on the NIHSS certification test introduces scoring variability. It seems reasonable to assume that the wider the range of acceptable answers in the certification test, the greater the variability in the performance of the test in trials and clinical practice by certified examiners. Greater consistency may be achieved by deriving a set of ‘best’ answers through expert consensus on all questions where this is possible, then teaching raters how to derive these answers using a required interactive training module. PMID:19295205
Arithmetic Practice Can Be Modified to Promote Understanding of Mathematical Equivalence
ERIC Educational Resources Information Center
McNeil, Nicole M.; Fyfe, Emily R.; Dunwiddie, April E.
2015-01-01
This experiment tested if a modified version of arithmetic practice facilitates understanding of math equivalence. Children within 2nd-grade classrooms (N = 166) were randomly assigned to practice single-digit addition facts using 1 of 2 workbooks. In the control workbook, problems were presented in the traditional "operations = answer"…
Online vs live methods for teaching difficult airway management to anesthesiology residents.
Bello, Giuseppe; Pennisi, Mariano Alberto; Maviglia, Riccardo; Maggiore, Salvatore Maurizio; Bocci, Maria Grazia; Montini, Luca; Antonelli, Massimo
2005-04-01
To compare the effectiveness of traditional and online teaching methods for educating anesthesiology residents in the principles and practice of difficult airway management. Prospective, randomized, controlled trial. University hospital. Two randomly selected groups, each containing 28 physicians enrolled from among residents in Anesthesiology and Intensive Care Medicine in Italy. Residents in Group 1 took a traditional 5-h course on the principles and practice of airway management, which included lectures, slide projection, and dummy demonstrations. The same material was presented to Group 2 in an exclusively online format, which could be individually accessed for a period of 36 h. In the online course, student-instructor interaction was provided through threaded discussion forums during three 30-min real-time question-and-answer sessions. Differences in baseline and post-course scores on written tests and practical skills tests were measured. Knowledge gains in Group 2 were slightly, but not significantly, greater compared with Group 1 both in written (P=0.228) and practical skills (P=0.376) tests. Semi-quantitative ratings of learner satisfaction were significantly higher in the online group (P=0.014). Almost all online students (93%) were logged in for at least 45 of the 90 min of real-time question-and-answer sessions. The four instructors spent an average of 144+/-10 min preparing answers and interacting with online students. Online teaching formats may be a valid alternative for teaching residents the principles and practice of difficult airway management. Interaction with instructors seems to be an important element, but it may require substantial time commitments by instructors.
Luetsch, Karen; Burrows, Judith
2016-10-14
Graduate and post-graduate education for health professionals is increasingly delivered in an e-learning environment, where automated, continuous formative testing with integrated feedback can guide students' self-assessment and learning. Asking students to rate the certainty they assign to the correctness of their answers to test questions can potentially provide deeper insights into the success of teaching, with test results informing course designers whether learning outcomes have been achieved. It may also have implications for decision making in clinical practice. A study of pre-and post-tests for five study modules was designed to evaluate the teaching and learning within a pharmacotherapeutic course in an online postgraduate clinical pharmacy program. Certainty based marking of multiple choice questions (MCQ) was adapted for formative pre- and post-study module testing by asking students to rate their certainty of correctness of MCQ answers. Paired t-tests and a coding scheme were used to analyse changes in answers and certainty between pre-and post-tests. A survey evaluated students' experience with the novel formative testing design. Twenty-nine pharmacists enrolled in the postgraduate program participated in the study. Overall 1315 matched pairs of MCQ answers and certainty ratings between pre- and post-module tests were available for evaluation. Most students identified correct answers in post-tests and increased their certainty compared to pre-tests. Evaluation of certainty ratings in addition to correctness of answers identified MCQs and topic areas for revision to course designers. A survey of students showed that assigning certainty ratings to their answers assisted in structuring and focusing their learning throughout online study modules, facilitating identification of areas of uncertainty and gaps in their clinical knowledge. Adding certainty ratings to MCQ answers seems to engage students with formative testing and feedback and focus their learning in a web-based postgraduate pharmacy course. It also offers deeper insight into the successful delivery of online course content, identifying areas for improvement of teaching and content delivery as well as test question design.
Alvarado-Esquivel, Cosme; Sánchez-Anguiano, Luis Francisco; Berumen-Segovia, Luis Omar; Hernández-Tinoco, Jesús; Rico-Almochantaf, Yazmin Del Rosario; Cisneros-Camacho, Alfredo; Cisneros-Martínez, Jorge Arturo
2017-11-18
Background : The aim of this study was to determine the level of knowledge and practices about toxoplasmosis in a sample of clinical laboratory professionals in Mexico. Methods : 192 clinical laboratory professionals were surveyed. They were asked about (1) Toxoplasma gondii ; (2) clinical manifestations, diagnosis, treatment, and epidemiology of toxoplasmosis; and (3) their practices with respect to toxoplasmosis. Results : The range of animals infected by T. gondii was known by 44.8% of participants. Clinical aspects of toxoplasmosis were known by up to 44.3% of subjects. Correct answers about the interpretation of serological markers of T. gondii infection were provided by up to 32.8% of participants. A minority (32.2%) of participants knew about a high number of false positive results of anti- T. gondii IgM antibody tests. Most participants (90.1%) did not know what the anti- T. gondii IgG avidity test was. Up to 55.7% of participants provided incorrect answers about the interpretation of serology tests for the treatment of pregnant women. Common routes of T. gondii infection were known by <15% of participants. Most (84.4%) participants had not performed tests for detection T. gondii infection. Conclusions : Results indicate incomplete knowledge of T. gondii infection and toxoplasmosis and a limited practice of laboratory tests among the professionals surveyed.
Treatment of Not-Administered Items on Individually Administered Intelligence Tests
ERIC Educational Resources Information Center
He, Wei; Wolfe, Edward W.
2012-01-01
In administration of individually administered intelligence tests, items are commonly presented in a sequence of increasing difficulty, and test administration is terminated after a predetermined number of incorrect answers. This practice produces stochastically censored data, a form of nonignorable missing data. By manipulating four factors…
Test of association: which one is the most appropriate for my study?
Gonzalez-Chica, David Alejandro; Bastos, João Luiz; Duquia, Rodrigo Pereira; Bonamigo, Renan Rangel; Martínez-Mesa, Jeovany
2015-01-01
Hypothesis tests are statistical tools widely used for assessing whether or not there is an association between two or more variables. These tests provide a probability of the type 1 error (p-value), which is used to accept or reject the null study hypothesis. To provide a practical guide to help researchers carefully select the most appropriate procedure to answer the research question. We discuss the logic of hypothesis testing and present the prerequisites of each procedure based on practical examples.
Carpenter, Shana K.; Rahman, Shuhebur; Lund, Terry J. S.; Armstrong, Patrick I.; Lamm, Monica H.; Reason, Robert D.; Coffman, Clark R.
2017-01-01
Retrieval practice has been shown to produce significant enhancements in student learning of course information, but the extent to which students make use of retrieval to learn information on their own is unclear. In the current study, students in a large introductory biology course were provided with optional online review questions that could be accessed as Test questions (requiring students to answer the questions before receiving feedback) or as Read questions (providing students with the question and correct answer up-front). Students more often chose to access the questions as Test compared with Read, and students who used the Test questions scored significantly higher on subsequent exams compared with students who used Read questions or did not access the questions at all. Following an in-class presentation of superior exam performance following use of the Test questions, student use of Test questions increased significantly for the remainder of the term. These results suggest that practice questions can be an effective tool for enhancing student achievement in biology and that informing students about performance-based outcomes coincides with increased use of retrieval practice. PMID:28408408
Tegegne, H A; Phyo, H W W
2017-12-01
A cross-sectional survey was carried out among 91 meat handlers by using structured questionnaire to determine the food safety knowledge, attitude and practices in abattoir and retail meat shops of Jigjiga Town. The result shows that majority of the meat handlers were illiterate (30.8%) and primary school leaver (52.7%), and no one went through any food safety training except one meat inspector. The food-handlers' knowledge and safety practices were below acceptable level with the mean score of 13.12 ± 2.33 and 7.7 ± 2.1 respectively. Only few respondents knew about Staphylococcus aureus (3.3% correct answer), hepatitis A virus (19.8% correct answer), and E. coli (5.5% correct answer) as food borne pathogens. About 64% of meat handlers have good attitude about safety of food with mean of total score 14.4 ± 2. All respondents answer correctly questions about proper meat handling and hand washing but they did not translate into strict food hygiene practices. Chi2 analysis testing for the association between knowledge, attitude and practices did not show any significant association. It may be due to meat handlers' below acceptable level safety practices regardless of sociodemographic characteristics, knowledge and attitude. However, there was strong association between level of education and knowledge, and knowledge and hand washing (p < 0.05). There was also association between age and knowledge though it was not statistically significant. Thus, continuous education and hands on training for meat handlers that can enhance good safety practices through better understanding and positive attitude.
TEGEGNE, H.A.; PHYO, H.W.W.
2017-01-01
Summary A cross-sectional survey was carried out among 91 meat handlers by using structured questionnaire to determine the food safety knowledge, attitude and practices in abattoir and retail meat shops of Jigjiga Town. The result shows that majority of the meat handlers were illiterate (30.8%) and primary school leaver (52.7%), and no one went through any food safety training except one meat inspector. The food-handlers’ knowledge and safety practices were below acceptable level with the mean score of 13.12 ± 2.33 and 7.7 ± 2.1 respectively. Only few respondents knew about Staphylococcus aureus (3.3% correct answer), hepatitis A virus (19.8% correct answer), and E. coli (5.5% correct answer) as food borne pathogens. About 64% of meat handlers have good attitude about safety of food with mean of total score 14.4 ± 2. All respondents answer correctly questions about proper meat handling and hand washing but they did not translate into strict food hygiene practices. Chi2 analysis testing for the association between knowledge, attitude and practices did not show any significant association. It may be due to meat handlers’ below acceptable level safety practices regardless of sociodemographic characteristics, knowledge and attitude. However, there was strong association between level of education and knowledge, and knowledge and hand washing (p < 0.05). There was also association between age and knowledge though it was not statistically significant. Thus, continuous education and hands on training for meat handlers that can enhance good safety practices through better understanding and positive attitude. PMID:29707664
DOE Office of Scientific and Technical Information (OSTI.GOV)
Labby, Z.
Physicists are often expected to have a solid grounding in experimental design and statistical analysis, sometimes filling in when biostatisticians or other experts are not available for consultation. Unfortunately, graduate education on these topics is seldom emphasized and few opportunities for continuing education exist. Clinical physicists incorporate new technology and methods into their practice based on published literature. A poor understanding of experimental design and analysis could Result in inappropriate use of new techniques. Clinical physicists also improve current practice through quality initiatives that require sound experimental design and analysis. Academic physicists with a poor understanding of design and analysismore » may produce ambiguous (or misleading) results. This can Result in unnecessary rewrites, publication rejection, and experimental redesign (wasting time, money, and effort). This symposium will provide a practical review of error and uncertainty, common study designs, and statistical tests. Instruction will primarily focus on practical implementation through examples and answer questions such as: where would you typically apply the test/design and where is the test/design typically misapplied (i.e., common pitfalls)? An analysis of error and uncertainty will also be explored using biological studies and associated modeling as a specific use case. Learning Objectives: Understand common experimental testing and clinical trial designs, what questions they can answer, and how to interpret the results Determine where specific statistical tests are appropriate and identify common pitfalls Understand the how uncertainty and error are addressed in biological testing and associated biological modeling.« less
Basic Facialist. Teacher Edition. Cosmetology Series.
ERIC Educational Resources Information Center
Rogers, Jeanette A.
This Oklahoma curriculum guide contains six units. Each instructional unit includes some or all of these basic components: performance objectives; suggested activities for the teacher; pretest; handouts; information sheets; transparency masters; assignment sheets; job sheets; practical tests; written tests; and answers to pretest, assignment…
What is an Objective Structured Practical Examination in Anatomy?
ERIC Educational Resources Information Center
Yaqinuddin, Ahmed; Zafar, Muhammad; Ikram, Muhammad Faisal; Ganguly, Paul
2013-01-01
Assessing teaching-learning outcomes in anatomical knowledge is a complex task that requires the evaluation of multiple domains: theoretical, practical, and clinical knowledge. In general, theoretical knowledge is tested by a written examination system constituted by multiple choice questions (MCQs) and/or short answer questions (SAQ). The…
Agoritsas, Thomas; Courvoisier, Delphine S; Combescure, Christophe; Deom, Marie; Perneger, Thomas V
2011-04-01
The probability of a disease following a diagnostic test depends on the sensitivity and specificity of the test, but also on the prevalence of the disease in the population of interest (or pre-test probability). How physicians use this information is not well known. To assess whether physicians correctly estimate post-test probability according to various levels of prevalence and explore this skill across respondent groups. Randomized trial. Population-based sample of 1,361 physicians of all clinical specialties. We described a scenario of a highly accurate screening test (sensitivity 99% and specificity 99%) in which we randomly manipulated the prevalence of the disease (1%, 2%, 10%, 25%, 95%, or no information). We asked physicians to estimate the probability of disease following a positive test (categorized as <60%, 60-79%, 80-94%, 95-99.9%, and >99.9%). Each answer was correct for a different version of the scenario, and no answer was possible in the "no information" scenario. We estimated the proportion of physicians proficient in assessing post-test probability as the proportion of correct answers beyond the distribution of answers attributable to guessing. Most respondents in each of the six groups (67%-82%) selected a post-test probability of 95-99.9%, regardless of the prevalence of disease and even when no information on prevalence was provided. This answer was correct only for a prevalence of 25%. We estimated that 9.1% (95% CI 6.0-14.0) of respondents knew how to assess correctly the post-test probability. This proportion did not vary with clinical experience or practice setting. Most physicians do not take into account the prevalence of disease when interpreting a positive test result. This may cause unnecessary testing and diagnostic errors.
Sánchez-Anguiano, Luis Francisco; Berumen-Segovia, Luis Omar; Hernández-Tinoco, Jesús; Rico-Almochantaf, Yazmin del Rosario; Cisneros-Camacho, Alfredo; Cisneros-Martínez, Jorge Arturo
2017-01-01
Background: The aim of this study was to determine the level of knowledge and practices about toxoplasmosis in a sample of clinical laboratory professionals in Mexico. Methods: 192 clinical laboratory professionals were surveyed. They were asked about (1) Toxoplasma gondii; (2) clinical manifestations, diagnosis, treatment, and epidemiology of toxoplasmosis; and (3) their practices with respect to toxoplasmosis. Results: The range of animals infected by T. gondii was known by 44.8% of participants. Clinical aspects of toxoplasmosis were known by up to 44.3% of subjects. Correct answers about the interpretation of serological markers of T. gondii infection were provided by up to 32.8% of participants. A minority (32.2%) of participants knew about a high number of false positive results of anti-T. gondii IgM antibody tests. Most participants (90.1%) did not know what the anti-T. gondii IgG avidity test was. Up to 55.7% of participants provided incorrect answers about the interpretation of serology tests for the treatment of pregnant women. Common routes of T. gondii infection were known by <15% of participants. Most (84.4%) participants had not performed tests for detection T. gondii infection. Conclusions: Results indicate incomplete knowledge of T. gondii infection and toxoplasmosis and a limited practice of laboratory tests among the professionals surveyed. PMID:29156547
Quantifying errors in trace species transport modeling.
Prather, Michael J; Zhu, Xin; Strahan, Susan E; Steenrod, Stephen D; Rodriguez, Jose M
2008-12-16
One expectation when computationally solving an Earth system model is that a correct answer exists, that with adequate physical approximations and numerical methods our solutions will converge to that single answer. With such hubris, we performed a controlled numerical test of the atmospheric transport of CO(2) using 2 models known for accurate transport of trace species. Resulting differences were unexpectedly large, indicating that in some cases, scientific conclusions may err because of lack of knowledge of the numerical errors in tracer transport models. By doubling the resolution, thereby reducing numerical error, both models show some convergence to the same answer. Now, under realistic conditions, we identify a practical approach for finding the correct answer and thus quantifying the advection error.
Computer-Based Testing: Practices and Considerations. Synthesis Report 78
ERIC Educational Resources Information Center
Thurlow, Martha; Lazarus, Sheryl S.; Albus, Debra; Hodgson, Jennifer
2010-01-01
Computer-based testing (CBT) has emerged as one of the recent "innovative" approaches to assessments most pursued by states. CBT is lauded as the answer to having cheaper and speedier test delivery for state and district-wide assessments. It is also seen by some as an avenue toward greater accessibility for students with disabilities. In…
Hollon, Matthew F
2015-01-01
By using web-based tools in medical education, there are opportunities to innovatively teach important principles from the general competencies of graduate medical education. Postulating that faculty transparency in learning from uncertainties in clinical work could help residents to incorporate the principles of practice-based learning and improvement (PBLI) in their professional development, faculty in this community-based residency program modeled the steps of PBLI on a weekly basis through the use of a web log. The program confidentially surveyed residents before and after this project about actions consistent with PBLI and knowledge acquired through reading the web log. The frequency that residents encountered clinical situations where they felt uncertain declined over the course of the 24 weeks of the project from a mean frequency of uncertainty of 36% to 28% (Wilcoxon signed rank test, p=0.008); however, the frequency with which residents sought answers when faced with uncertainty did not change (Wilcoxon signed rank test, p=0.39), remaining high at approximately 80%. Residents answered a mean of 52% of knowledge questions correct when tested prior to faculty posts to the blog, rising to a mean of 65% of questions correct when tested at the end of the project (paired t-test, p=0.001). Faculty role modeling of PBLI behaviors and posting clinical questions and answers to a web log led to modest improvements in medical knowledge but did not alter behavior that was already taking place frequently among residents.
16 CFR 5.58 - Answer and request for a hearing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Answer and request for a hearing. 5.58 Section 5.58 Commercial Practices FEDERAL TRADE COMMISSION ORGANIZATION, PROCEDURES AND RULES OF PRACTICE STANDARDS OF CONDUCT Disciplinary Actions Concerning Postemployment Conflict of Interest § 5.58 Answer and...
Inter-rater Agreement on Final Competency Testing Utilizing Standardized Patients.
Bowman, Dixie H; Ferber, Kyle L; Sima, Adam P
2016-01-01
The purpose of this study was to determine whether licensed physical therapists (n=8) serving as standardized patients (SPs) for practical examinations evaluate physical therapy students (n=51) equivalently to the physical therapy course instructor (n=1). The SPs completed the same assessment based on the evaluation criteria as did the instructor. The scores for the practical examination, answers to three questions, and the documentation note were summarized separately for the SP and the instructor by means and standard deviations. A paired t-test and an intraclass correlation coefficient (ICC) for each aspect of the score were calculated. ICC(1,1) values were reported along with corresponding 95% confidence intervals. The instructor had significantly higher scores for the practical exam and the overall score compared to the ratings from the SPs. No differences were observed between the instructor and SP scores on the three answers to the questions and documentation note scores. Based on the ICC values identified in this study, a physical therapist serving as an SP may not be an adequate replacement for an instructor when it comes to grading physical therapy students on all aspects of their competency tests.
ERIC Educational Resources Information Center
Mahasneh, Omar. M.; Farajat, Amani. M.
2015-01-01
The present research was conducted to identify the effectiveness of a training program based on practice of careers in vocational interests development, to answer questions about the study and test its hypothesis the training program had been prepared and the adoption of a measure of vocational interests, as validity and reliability of each of…
Accommodations for Multiple Choice Tests
ERIC Educational Resources Information Center
Trammell, Jack
2011-01-01
Students with learning or learning-related disabilities frequently struggle with multiple choice assessments due to difficulty discriminating between items, filtering out distracters, and framing a mental best answer. This Practice Brief suggests accommodations and strategies that disability service providers can utilize in conjunction with…
Hollon, Matthew F.
2015-01-01
Background By using web-based tools in medical education, there are opportunities to innovatively teach important principles from the general competencies of graduate medical education. Objectives Postulating that faculty transparency in learning from uncertainties in clinical work could help residents to incorporate the principles of practice-based learning and improvement (PBLI) in their professional development, faculty in this community-based residency program modeled the steps of PBLI on a weekly basis through the use of a web log. Method The program confidentially surveyed residents before and after this project about actions consistent with PBLI and knowledge acquired through reading the web log. Results The frequency that residents encountered clinical situations where they felt uncertain declined over the course of the 24 weeks of the project from a mean frequency of uncertainty of 36% to 28% (Wilcoxon signed rank test, p=0.008); however, the frequency with which residents sought answers when faced with uncertainty did not change (Wilcoxon signed rank test, p=0.39), remaining high at approximately 80%. Residents answered a mean of 52% of knowledge questions correct when tested prior to faculty posts to the blog, rising to a mean of 65% of questions correct when tested at the end of the project (paired t-test, p=0.001). Conclusions Faculty role modeling of PBLI behaviors and posting clinical questions and answers to a web log led to modest improvements in medical knowledge but did not alter behavior that was already taking place frequently among residents. PMID:26653701
England, Benjamin J; Brigati, Jennifer R; Schussler, Elisabeth E
2017-01-01
Many researchers have called for implementation of active learning practices in undergraduate science classrooms as one method to increase retention and persistence in STEM, yet there has been little research on the potential increases in student anxiety that may accompany these practices. This is of concern because excessive anxiety can decrease student performance. Levels and sources of student anxiety in three introductory biology lecture classes were investigated via an online survey and student interviews. The survey (n = 327) data revealed that 16% of students had moderately high classroom anxiety, which differed among the three classes. All five active learning classroom practices that were investigated caused student anxiety, with students voluntarily answering a question or being called on to answer a question causing higher anxiety than working in groups, completing worksheets, or answering clicker questions. Interviews revealed that student anxiety seemed to align with communication apprehension, social anxiety, and test anxiety. Additionally, students with higher general anxiety were more likely to self-report lower course grade and the intention to leave the major. These data suggest that a subset of students in introductory biology experience anxiety in response to active learning, and its potential impacts should be investigated.
2017-01-01
Many researchers have called for implementation of active learning practices in undergraduate science classrooms as one method to increase retention and persistence in STEM, yet there has been little research on the potential increases in student anxiety that may accompany these practices. This is of concern because excessive anxiety can decrease student performance. Levels and sources of student anxiety in three introductory biology lecture classes were investigated via an online survey and student interviews. The survey (n = 327) data revealed that 16% of students had moderately high classroom anxiety, which differed among the three classes. All five active learning classroom practices that were investigated caused student anxiety, with students voluntarily answering a question or being called on to answer a question causing higher anxiety than working in groups, completing worksheets, or answering clicker questions. Interviews revealed that student anxiety seemed to align with communication apprehension, social anxiety, and test anxiety. Additionally, students with higher general anxiety were more likely to self-report lower course grade and the intention to leave the major. These data suggest that a subset of students in introductory biology experience anxiety in response to active learning, and its potential impacts should be investigated. PMID:28771564
Introduction to Agricultural Sales and Service. Teacher Edition.
ERIC Educational Resources Information Center
Kauer, Les
This Oklahoma curriculum guide contains 12 units. Each instructional unit includes some or all of these components: performance objectives, suggested activities, basic academic skills taxonomy, handouts, information sheets, supplements, transparency masters, activity sheets, assignment sheets, assignment sheet answers, job sheets, practical tests,…
Family medicine research capacity building: five-weekend programs in Ontario.
Rosser, Walter; Godwin, Marshall; Seguin, Rachelle
2010-03-01
Research is not perceived as an integral part of family practice by most family physicians working in community practices. OBJECTIVE OF THE PROGRAM To assist community-based practitioners in answering research questions that emerge from their practices in order for them to gain a better understanding of research and its value. The Ontario College of Family Physicians developed a program consisting of 5 sets of weekend workshops, each 2 months apart. Two pilots of the 5-weekend program occurred between 2000 and 2003. After the pilots, thirteen 5-weekend programs were held in 2 waves by 20 facilitators, who were trained in one of two 1-day seminars. This 5-weekend program, developed and tested in Ontario, stimulates community practitioners to learn how to answer research questions emerging from their practices. A 1-day seminar is adequate to train facilitators to successfully run these programs. Evaluations by both facilitators and program participants were very positive, with many participants stating that their clinical practices were improved as a result of the program. The program has been adapted for residency training, and it has already been used internationally.
NASA Astrophysics Data System (ADS)
Newman, Richard; van der Ventel, Brandon; Hanekom, Crischelle
2017-07-01
Probing university students’ understanding of direct-current (DC) resistive circuits is still a field of active physics education research. We report here on a study we conducted of this understanding, where the cohort consisted of students in a large-enrollment first-year physics module. This is a non-calculus based physics module for students in the life sciences stream. The study involved 366 students enrolled in the physics (bio) 154 module at Stellenbosch University in 2015. Students’ understanding of DC resistive circuits was probed by means of a standardized test instrument. The instrument comprises 29 multiple choice questions that students have to answer in ~40 min. Students were required to first complete the standardized test at the start of semester (July 2015). For ease of reference we call this test the pre-test. Students answered the pre-test having no university-level formal exposure to DC circuits in theory or practice. The pre-test therefore served to probe students’ school level knowledge of DC circuits. As the semester progressed students were exposed to a practical (E1), lectures, a prescribed textbook, a tutorial and online videos focusing on DC circuits. The E1 practical required students to solve DC circuit problems by means of physically constructing circuits, algebraically using Kirchhoff's Rules and Ohm’s Law, and by means of simulating circuits using the app iCircuit running on iPads (iOS platform). Each E1 practical involved ~50 students in a three hour session. The practical was repeated three afternoons per week over an eight week period. Twenty three iPads were distributed among students on a practical afternoon in order for them to do the circuit simulations in groups (of 4-5 students). At the end of the practical students were again required to do the standardized test on circuits and complete a survey on their experience of the use of the iPad and iCircuit app. For ease of reference we refer to this second test as the post-test. The students’ average score on the post-test was found to be ~25% higher than their pre-test score. The results of the iPad use survey show that the majority of students felt that the iCircuit app enhanced their learning of DC circuits.
Questions and Answers on Unfair Labor Practices. A Practitioner's Guide.
ERIC Educational Resources Information Center
Indiana Univ., Bloomington. Midwest Center for Public Sector Labor Relations.
An unfair labor practice is the violation of any right granted employees, unions, or employers by a collective bargaining law. This guide answers common questions about unfair labor practices in public sector labor relations. The booklet is divided into two sections, unfair employer labor practices and unfair union labor practices. The section…
Carpenter, Shana K; Rahman, Shuhebur; Lund, Terry J S; Armstrong, Patrick I; Lamm, Monica H; Reason, Robert D; Coffman, Clark R
2017-01-01
Retrieval practice has been shown to produce significant enhancements in student learning of course information, but the extent to which students make use of retrieval to learn information on their own is unclear. In the current study, students in a large introductory biology course were provided with optional online review questions that could be accessed as Test questions (requiring students to answer the questions before receiving feedback) or as Read questions (providing students with the question and correct answer up-front). Students more often chose to access the questions as Test compared with Read, and students who used the Test questions scored significantly higher on subsequent exams compared with students who used Read questions or did not access the questions at all. Following an in-class presentation of superior exam performance following use of the Test questions, student use of Test questions increased significantly for the remainder of the term. These results suggest that practice questions can be an effective tool for enhancing student achievement in biology and that informing students about performance-based outcomes coincides with increased use of retrieval practice. © 2017 S. K. Carpenter et al. CBE—Life Sciences Education © 2017 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).
Can workers answer their questions about occupational safety and health: challenges and solutions.
Rhebergen, Martijn; Van Dijk, Frank; Hulshof, Carel
2012-01-01
Many workers have questions about occupational safety and health (OSH). Answers to these questions empower them to further improve their knowledge about OSH, make good decisions about OSH matters and improve OSH practice when necessary. Nevertheless, many workers fail to find the answers to their questions. This paper explores the challenges workers may face when seeking answers to their OSH questions. Findings suggest that many workers may lack the skills, experience or motivation to formulate an answerable question, seek and find information, appraise information, compose correct answers and apply information in OSH practice. Simultaneously, OSH knowledge infrastructures often insufficiently support workers in answering their OSH questions. This paper discusses several potentially attractive strategies for developing and improving OSH knowledge infrastructures: 1) providing courses that teach workers to ask answerable questions and to train them to find, appraise and apply information, 2) developing information and communication technology tools or facilities that support workers as they complete one or more stages in the process from question to answer and 3) tailoring information and implementation strategies to the workers' needs and context to ensure that the information can be applied to OSH practice more easily.
Authentic Assessment: A Venerable Idea Whose Time Is Now
ERIC Educational Resources Information Center
Macy, Marisa; Bagnato, Stephen J.; Gallen, Robert
2016-01-01
Many early childhood assessment practices involve table top testing that requires young children to behave like an adult (e.g., follow adult directives, attend to task, and answer questions). Research and professional policy standards have identified and mandated alternatives. Authentic assessment is the alternative to conventional testing…
Answers to the 50 Most Important Questions about Private Mental Health Practice.
ERIC Educational Resources Information Center
Forman, Bruce D.; Silverman, Wade H.
Designed for anyone contemplating or presently established in private mental health practice, this book provides the answers to 50 pertinent questions concerning private practice. Questions were culled from a survey of graduate students in psychology, as well as experienced psychotherapists, psychiatrists, social workers, mental health counselors,…
[Knowledge management system for laboratory work and clinical decision support].
Inada, Masanori; Sato, Mayumi; Yoneyama, Akiko
2011-05-01
This paper discusses a knowledge management system for clinical laboratories. In the clinical laboratory of Toranomon Hospital, we receive about 20 questions relevant to laboratory tests per day from medical doctors or co-medical staff. These questions mostly involve the essence to appropriately accomplish laboratory tests. We have to answer them carefully and suitably because an incorrect answer may cause a medical accident. Up to now, no method has been in place to achieve a rapid response and standardized answers. For this reason, the laboratory staff have responded to various questions based on their individual knowledge. We began to develop a knowledge management system to promote the knowledge of staff working for the laboratory. This system is a type of knowledge base for assisting the work, such as inquiry management, laboratory consultation, process management, and clinical support. It consists of several functions: guiding laboratory test information, managing inquiries from medical staff, reporting results of patient consultation, distributing laboratory staffs notes, and recording guidelines for laboratory medicine. The laboratory test information guide has 2,000 records of medical test information registered in the database with flexible retrieval. The inquiry management tool provides a methos to record all questions, answer easily, and retrieve cases. It helps staff to respond appropriately in a short period of time. The consulting report system treats patients' claims regarding medical tests. The laboratory staffs notes enter a file management system so they can be accessed to aid in clinical support. Knowledge sharing using this function can achieve the transition from individual to organizational learning. Storing guidelines for laboratory medicine will support EBM. Finally, it is expected that this system will support intellectual activity concerning laboratory work and contribute to the practice of knowledge management for clinical work support.
Sinha, Neha; Glass, Arnold Lewis
2015-01-01
Three experiments, two performed in the laboratory and one embedded in a college psychology lecture course, investigated the effects of immediate versus delayed feedback following a multiple-choice exam on subsequent short answer and multiple-choice exams. Performance on the subsequent multiple-choice exam was not affected by the timing of the feedback on the prior exam; however, performance on the subsequent short answer exam was better following delayed than following immediate feedback. This was true regardless of the order in which immediate versus delayed feedback was given. Furthermore, delayed feedback only had a greater effect than immediate feedback on subsequent short answer performance following correct, confident responses on the prior exam. These results indicate that delayed feedback cues a student's prior response and increases subsequent recollection of that response. The practical implication is that delayed feedback is better than immediate feedback during academic testing.
A Suggested Automated Branch Program for Foreign Languages.
ERIC Educational Resources Information Center
Barrutia, Richard
1964-01-01
Completely automated and operated by student feedback, this program teaches and tests foreign language recognition and retention, gives repeated audiolingual practice on model structures, and allows the student to tailor the program to his individual needs. The program is recorded on four tape tracks (track 1 for the most correct answer, etc.).…
Genres Across Cultures: Types of Acceptability Variation
ERIC Educational Resources Information Center
Shaw, Philip; Gillaerts, Paul; Jacobs, Everett; Palermo, Ofelia; Shinohara, Midori; Verckens, J. Piet
2004-01-01
One can ask four questions about genre validity across cultures. Does a certain form or configuration occur in the culture in question? Is it acceptable? If acceptable, is it in practice preferred? Is it recommended by prescriptive authorities? This paper reports the results of an attempt to answer these questions empirically by testing the…
ERIC Educational Resources Information Center
Gobert, Janice D.; Koedinger, Kenneth R.
2011-01-01
The National frameworks for science emphasize inquiry skills (NRC, 1996), however, in typical classroom practice, science learning often focuses on rote learning in part because science process skills are difficult to assess (Fadel, Honey, & Pasnick, 2007) and rote knowledge is prioritized on high-stakes tests. Short answer assessments of…
Navarrete, Gorka; Correia, Rut; Sirota, Miroslav; Juanchich, Marie; Huepe, David
2015-01-01
Most of the research on Bayesian reasoning aims to answer theoretical questions about the extent to which people are able to update their beliefs according to Bayes' Theorem, about the evolutionary nature of Bayesian inference, or about the role of cognitive abilities in Bayesian inference. Few studies aim to answer practical, mainly health-related questions, such as, “What does it mean to have a positive test in a context of cancer screening?” or “What is the best way to communicate a medical test result so a patient will understand it?”. This type of research aims to translate empirical findings into effective ways of providing risk information. In addition, the applied research often adopts the paradigms and methods of the theoretically-motivated research. But sometimes it works the other way around, and the theoretical research borrows the importance of the practical question in the medical context. The study of Bayesian reasoning is relevant to risk communication in that, to be as useful as possible, applied research should employ specifically tailored methods and contexts specific to the recipients of the risk information. In this paper, we concentrate on the communication of the result of medical tests and outline the epidemiological and test parameters that affect the predictive power of a test—whether it is correct or not. Building on this, we draw up recommendations for better practice to convey the results of medical tests that could inform health policy makers (What are the drawbacks of mass screenings?), be used by health practitioners and, in turn, help patients to make better and more informed decisions. PMID:26441711
Sandoval-Ramírez, Eunice; Livano Prez, Mayra Alondra; Tercero-Quintanilla, Gabriela; Rosas-Vargas, Miguel Angel; del Rio, Blanca; del Río-Chivardí, Jaime Mariano
2012-01-01
Background Asthma is one of the most frequent chronic diseases, with worldwide prevalence of 1 to 18%. Patient and the patient's family education is considered by all International Guides fundamental to achieve this disease control. The aim of this study is to asses the asthma knowledge among parents and/or caregivers of pediatric asthmatic patients before and after attending to a Practical Allergy Course given at Hospital Infantil de Mexico Federico Gomez by the Pediatric Allergy Department. Methods Transversal Study that included 115 persons attending to a Practical Allergy Course that answered the previously validated instrument to asses the asthma knowledge among parents or caregivers NAKQ (Newcastle Asthma Knowledge Questionnaire); its Spanish version consisting in 31 questions; before and after the practical course. A descriptive annalysis was made; usefullness of the course was determinated by x2. Stadistical packagge used was SPSS 17. Results A total of 115 questionnaires were applied, only 99 were properly answered and were included in the analysis; from these 35 were male and 64 female; 80% with high-school and middle school schooling; 92% were small families with 1 to 3 children; 90% of the families had only one child with asthma; 63% was receiving the practical course for the first time. Before attending the practical course the mean answered questions was 30 and after attending the mean answered questions was 31 (LR = 57.465; P < 0.000); for the first evaluation the mean correct answers was 19 and the latter 22 correct answers, finding statistical significant differences (LR = 30.253; P < 0.000). Conclusions We found improved asthma knowledge among parents and caregivers of asthmatic children after attending to a Practical Allergy Course.
[An instrument for assessing clinical aptitude in cervicovaginitis in the family medicine practice].
Arrieta-Pérez, Raúl Tomás; Lona-Calixto, Beatriz
2011-01-01
the cervicovaginitis is one of the first twelve causes on demand at primary care medicine thus the family physician must be able to identify and treat it. The objective was to validate a constructed instrument for measuring the clinical aptitude on cervicovaginitis. cross-sectional, descriptive, prolective study was carried out. An instrument with five clinical cases was done. It has seven indicators, whose answers were true, false and I do not know. The validity content was done by three family physicians and a Gynecologist, with experience in education. The trustworthiness was determined by means of the test of Kuder-Richardson formula 20 with the results obtained in a pilot test in 50 family medicine residents. the instrument was constituted by five clinical cases with 140 Items distributed in seven indicators with 20 items for each indicator and a total of 70 true answers and 70 false answers; seven categories for the degree of clinical aptitude settled down. The trustworthiness of the instrument was 0.81. the instrument is valid and reliable to identify the clinical aptitude of the family physician on cervicovaginitis.
Retrieving Essential Material at the End of Lectures Improves Performance on Statistics Exams
ERIC Educational Resources Information Center
Lyle, Keith B.; Crawford, Nicole A.
2011-01-01
At the end of each lecture in a statistics for psychology course, students answered a small set of questions that required them to retrieve information from the same day's lecture. These exercises constituted retrieval practice for lecture material subsequently tested on four exams throughout the course. This technique is called the PUREMEM…
Item Response Models for Examinee-Selected Items
ERIC Educational Resources Information Center
Wang, Wen-Chung; Jin, Kuan-Yu; Qiu, Xue-Lan; Wang, Lei
2012-01-01
In some tests, examinees are required to choose a fixed number of items from a set of given items to answer. This practice creates a challenge to standard item response models, because more capable examinees may have an advantage by making wiser choices. In this study, we developed a new class of item response models to account for the choice…
Enhancing Listening Comprehension through a Group Work Guessing Game
ERIC Educational Resources Information Center
Baleghizadeh, Sasan; Arabtabar, Fatemeh
2010-01-01
The present paper is an attempt to introduce an innovative technique for a more effective teaching of L2 listening comprehension through a process-oriented approach. Much of what is traditionally known as listening practice is in fact testing material in which students are required to listen to a recording and answer a number of comprehension…
An Initial Needs Assessment of Science Inquiry Curriculum Practices at a Local Level
ERIC Educational Resources Information Center
Cottingham, Susan M.
2010-01-01
Frequently, students learn in science classes taught like traditional reading courses in which reading texts and answering questions is the main activity. The problem at one southern middle school is that students are not developing an understanding of science concepts and are doing poorly on standardized testing. Students are seldom given the…
NASA Astrophysics Data System (ADS)
Kerlínová, Věra
2017-01-01
Within the long-term pedagogical research ongoing since the school year 2008/2009 to 2015/2016 at the secondary vocational school in Bohumín was through of Entrance test of physics, which included curriculum of the sixth to ninth year of elementary school, regularly finding out, in which parts of Entrance test - Unit conversions, International System of Units, Properties of matter, Mechanics, Thermodynamics, Electricity and Magnetism, Optics, Atoms and Universe - pupils of the 1st years of secondary vocational school, technical and non-technical, reach a higher number of correct answers, in which dominates the wrong answers and which parts of the test pupils are better left out completely. It turned out that the results of these tests are very informative not only for theoretical and practical teaching, but also technical and other science subjects. The results of the Entrance tests are also a valuable source of information for continuous innovation Workbook of Physics - Mechanics for the 1st year of secondary vocational schools [1] - whose the first version began during the school year 2007/2008 and which was tested within pre-research in school years 2008/2009, 2009/2010 and within research in school year 2010/2011. On the basis of feedbacks getting from research the Workbook is regularly expanded, innovated and updated. The Workbook consists of parts dedicated to physical concepts, physical tasks, proposals to physical experiments, pupils comments from viewed video projection and documentary films, examples from the world of science and technology, examples from practice and real life, physical terminology in English, quizzes, competitions, interesting things and links related to discussed curriculum. The Workbook is divided into thematic sections, chapters and subchapters similar as physics textbooks for pupils of the 1st years of Secondary Schools in the Czech Republic. In the Workbook there are included tasks on fill in the words, polynomial tasks with choice answer "one right answer", tasks assignment, tasks to sketching to the pictures and physical tasks including graphic sketches. Long-term research through the Entrance test of physics and the use of the Workbook in physics teaching will continue in the school year 2016/2017 and not just among pupils of the 1st years of secondary vocational school, but also pupils at grammar school, where the research was conducted in the school year 2010/2011 and 2014/2015.
Rhebergen, Martijn D F; Hulshof, Carel T J; Lenderink, Annet F; van Dijk, Frank J H
2010-10-22
Common information facilities do not always provide the quality information needed to answer questions on health or health-related issues, such as Occupational Safety and Health (OSH) matters. Barriers may be the accessibility, quantity and readability of information. Online Question & Answer (Q&A) network tools, which link questioners directly to experts can overcome some of these barriers. When designing and testing online tools, assessing the usability and applicability is essential. Therefore, the purpose of this study is to assess the usability and applicability of a new online Q&A network tool for answers on OSH questions. We applied a cross-sectional usability test design. Eight occupational health experts and twelve potential questioners from the working population (workers) were purposively selected to include a variety of computer- and internet-experiences. During the test, participants were first observed while executing eight tasks that entailed important features of the tool. In addition, they were interviewed. Through task observations and interviews we assessed applicability, usability (effectiveness, efficiency and satisfaction) and facilitators and barriers in use. Most features were usable, though several could be improved. Most tasks were executed effectively. Some tasks, for example searching stored questions in categories, were not executed efficiently and participants were less satisfied with the corresponding features. Participants' recommendations led to improvements. The tool was found mostly applicable for additional information, to observe new OSH trends and to improve contact between OSH experts and workers. Hosting and support by a trustworthy professional organization, effective implementation campaigns, timely answering and anonymity were seen as important use requirements. This network tool is a promising new strategy for offering company workers high quality information to answer OSH questions. Q&A network tools can be an addition to existing information facilities in the field of OSH, but also to other healthcare fields struggling with how to answer questions from people in practice with high quality information. In the near future, we will focus on the use of the tool and its effects on information and knowledge dissemination.
Obstructive sleep apnea knowledge and attitudes among recent medical graduates training in Ecuador.
Chérrez-Ojeda, Iván; Calderón, Juan Carlos; Fernández García, Andrea; Jeffe, Donna B; Santoro, Ilka; Vanegas, Emanuel; Cherrez, Annia; Cano, José; Betancourt, Freddy; Simancas-Racines, Daniel
2018-01-01
We aimed to assess recent Latin American medical school graduates' knowledge and attitudes about OSA and examine whether their knowledge and attitudes about OSA differed from practicing physicians. Recent medical graduates completed the Spanish translation of the OSA Knowledge and Attitudes (OSAKA) questionnaire at the 2013 national primary-care residency-placement meeting in Ecuador. The OSAKA includes 18 knowledge and five attitudinal items about OSA. We compared recent graduates' data with data collected in 2010-2011 from practicing physicians using chi-square tests of associations among categorical variables and analysis of variance of differences in mean knowledge and attitude scores. Unadjusted logistic regression models tested the odds that recent graduates (vs. practicing physicians) answered each item correctly. Of 265 recent graduates, 138 (52.1%) were male, and mean age was 25.9 years. Although mean knowledge was low overall, scores were lower for recent graduates than for the 367 practicing physicians (53.5% vs. 60.4%; p < 0.001). Practicing physicians were significantly more likely to answer specific items correctly with one exception-recent graduates were more likely to know that < 5 apneas-hypopneas/h is normal (OR 1.47, 1.03-2.07). Physicians in practice attributed greater importance to OSA as clinical disorder and the need for identifying patients with OSA; but recent graduates reported greater confidence in managing patients with OSA and CPAP. OSA-focused educational interventions during medical school should help to improve recent medical graduates' abilities to diagnose and treat OSA. We recommend a greater number of hours of medical students' exposure to sleep education.
Antinori, Andrea; Arendt, Gabriele; Grant, Igor; Letendre, Scott; Chair; Muñoz-Moreno, Jose A.; Eggers, Christian; Brew, Bruce; Brouillette, Marie-Josée; Bernal-Cano, Francisco; Carvalhal, Adriana; Christo, Paulo Pereira; Cinque, Paola; Cysique, Lucette; Ellis, Ronald; Everall, Ian; Gasnault, Jacques; Husstedt, Ingo; Korten, Volkan; Machala, Ladislav; Obermann, Mark; Ouakinin, Silvia; Podzamczer, Daniel; Portegies, Peter; Rackstraw, Simon; Rourke, Sean; Sherr, Lorraine; Streinu-Cercel, Adrian; Winston, Alan; Wojna, Valerie; Yazdanpannah, Yazdan; Arbess, Gordon; Baril, Jean-Guy; Begovac, Josip; Bergin, Colm; Bonfanti, Paolo; Bonora, Stefano; Brinkman, Kees; Canestri, Ana; Cholewińska-Szymańska, Graźyna; Chowers, Michal; Cooney, John; Corti, Marcelo; Doherty, Colin; Elbirt, Daniel; Esser, Stefan; Florence, Eric; Force, Gilles; Gill, John; Goffard, Jean-Christophe; Harrer, Thomas; Li, Patrick; de Kerckhove, Linos Van; Knecht, Gaby; Matsushita, Shuzo; Matulionyte, Raimonda; McConkey, Sam; Mouglignier, Antoine; Oka, Shinichi; Penalva, Augusto; Riesenberg, Klaris; Sambatakou, Helen; Tozzi, Valerio; Vassallo, Matteo; Wetterberg, Peter; Drapato, Alicia Wiercińska
2013-01-01
Many practical clinical questions regarding the management of human immunodeficiency virus (HIV)–associated neurocognitive disorder (HAND) remain unanswered. We sought to identify and develop practical answers to key clinical questions in HAND management. Sixty-six specialists from 30 countries provided input into the program, which was overseen by a steering committee. Fourteen questions were rated as being of greatest clinical importance. Answers were drafted by an expert group based on a comprehensive literature review. Sixty-three experts convened to determine consensus and level of evidence for the answers. Consensus was reached on all answers. For instance, good practice suggests that all HIV patients should be screened for HAND early in disease using standardized tools. Follow-up frequency depends on whether HAND is already present or whether clinical data suggest risk for developing HAND. Worsening neurocognitive impairment may trigger consideration of antiretroviral modification when other causes have been excluded. The Mind Exchange program provides practical guidance in the diagnosis, monitoring, and treatment of HAND. PMID:23175555
2013-01-01
Background Asthma is becoming increasingly prevalent among children in China. Poor parent knowledge and attitudes often contribute to inappropriate management practices, leading to deficiencies in the care process. We aimed to document the knowledge, attitudes and practices (KAP) of parents of children with asthma and analyze how knowledge and attitudes relate to practices. Our secondary objective was to identify the factors associated with parent KAP scores. Methods A KAP questionnaire was distributed to parents caring for 2960 children (0–14 years) diagnosed with asthma for at least 3 months from China’s 29 provinces. A 50-item questionnaire was devised for this cross-sectional survey based on a comprehensive review of the subject. Questionnaires were scored on 30 items regarding parent asthma-related KAP, with one point for every correct response and a possible range of 0–13 for knowledge, 0–7 for attitudes and 0–10 for practices. Higher scores indicated better KAP. Chi-squared tests and logistic regression were used to identify factors associated with practices and combined KAP scores. Results The response rate was 83.95% (2485/2960). Only 18.31% (455/2485) of parents correctly answered ≥ 60% of the knowledge questions (mean = 5.69). Most (89.85%; 2226/2485) gave positive responses to ≥ 60% of the attitude questions (mean = 5.23) while 67.89% (1687/2485) correctly answered ≥ 60% of the practices questions (mean = 6.19). Knowledge and attitudes were positively associated with pulmonary function testing, regular physician visits, monitoring with a peak flow meter and the Children’s Asthma Control Test questionnaire, avoidance of asthma triggers, using an inhaled β2 receptor agonist and adherence to medication regimen (p ≤ 0.05). Attitudes were also associated with allergen testing. In logistic regression analysis, high KAP scores (dichotomized by a cut-off score of 18) were positively associated with food allergy, rhinitis, physician visits, frequency of visits and parent education (p < 0.05, OR > 1). Conclusions Generally, the parents’ KAP were poor. A gap between recommended and actual practice was observed, which may be related to inadequate knowledge about and poor attitudes toward childhood asthma. Improving knowledge and attitudes may encourage better practices among parents of children with asthma. PMID:23379859
Minakami, Hisanori; Maeda, Tsugio; Fujii, Tomoyuki; Hamada, Hiromi; Iitsuka, Yoshinori; Itakura, Atsuo; Itoh, Hiroaki; Iwashita, Mitsutoshi; Kanagawa, Takeshi; Kanai, Makoto; Kasuga, Yoshio; Kawabata, Masakiyo; Kobayashi, Kosuke; Kotani, Tomomi; Kudo, Yoshiki; Makino, Yasuo; Matsubara, Shigeki; Matsuda, Hideo; Miura, Kiyonori; Murakoshi, Takeshi; Murotsuki, Jun; Ohkuchi, Akihide; Ohno, Yasumasa; Ohshiba, Yoko; Satoh, Shoji; Sekizawa, Akihiko; Sugiura, Mayumi; Suzuki, Shunji; Takahashi, Tsuneo; Tsukahara, Yuki; Unno, Nobuya; Yoshikawa, Hiroyuki
2014-06-01
The 'Clinical Guidelines for Obstetrical Practice, 2011 edition' were revised and published as a 2014 edition (in Japanese) in April 2014 by the Japan Society of Obstetrics and Gynecology and the Japan Association of Obstetricians and Gynecologists. The aims of this publication include the determination of current standard care practices for pregnant women in Japan, the widespread use of standard care practices, the enhancement of safety in obstetrical practice, the reduction of burdens associated with medico-legal and medico-economical problems, and a better understanding between pregnant women and maternity-service providers. The number of Clinical Questions and Answers items increased from 87 in the 2011 edition to 104 in the 2014 edition. The Japanese 2014 version included a Discussion, a List of References, and some Tables and Figures following the Answers to the 104 Clinical Questions; these additional sections covered common problems and questions encountered in obstetrical practice, helping Japanese readers to achieve a comprehensive understanding. Each answer with a recommendation level of A, B or C was prepared based principally on 'evidence' or a consensus among Japanese obstetricians in situations where 'evidence' was weak or lacking. Answers with a recommendation level of A or B represent current standard care practices in Japan. All 104 Clinical Questions and Answers items, with the omission of the Discussion, List of References, and Tables and Figures, are presented herein to promote a better understanding among English readers of the current standard care practices for pregnant women in Japan. © 2014 The Authors. Journal of Obstetrics and Gynaecology Research © 2014 Japan Society of Obstetrics and Gynecology.
Comparison of individual answer and group answer with and without structured peer assessment
NASA Astrophysics Data System (ADS)
Kablan, Zeynel
2014-09-01
Background:Cooperative learning activities provide active participation of students leading to better learning. The literature suggests that cooperative learning activities need to be structured for a more effective and productive interaction. Purpose: This study aimed to test the differences among three instructional conditions in terms of science achievement. Sample:A total of 79 fifth-grade students, 42 males (53%) and 37 females (47%), participated in the study. Design and Methods:In the first condition, students answered the teacher's questions individually by raising hands. In the second condition, students discussed the answer in groups and came up with a single group answer. In this condition, the teacher provided only verbal directions to the groups without using any strategy or material. In the third condition, students used a 'peer assessment form' before giving the group answer. A pre-/post-test experimental design was used. Multiple-choice and open-ended tests were used for data collection. One-way analysis of variance (ANOVA) was conducted to test the differences in the test scores between the three groups (individual answer, unstructured group answer and structured group answer). Results:Results showed that there were no significant differences among the three learning conditions in terms of their multiple-choice test scores. In terms of the open-ended test scores, students in the structured group answer condition scored significantly higher than the students in the individual answer condition. Conclusions:Structuring the group work through peer assessment helped to monitor the group discussion, provided a better learning compared to the individual answer condition, and helped students to participate in the activity equally.
25 CFR 2.11 - Answer of interested party.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Answer of interested party. 2.11 Section 2.11 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PROCEDURES AND PRACTICE APPEALS FROM ADMINISTRATIVE ACTIONS § 2.11 Answer of interested party. (a) Any interested party wishing to participate in an appeal proceeding should file a written answer...
What Are the "Right" Questions and the "Right" Answers in Teaching Practice Supervision?
ERIC Educational Resources Information Center
Jyrhama, Riitta
This paper links the problem of questioning and answering in student teacher supervision with teachers' pedagogical thinking. The first section discusses whether asking the right questions or giving the right answers is more important and what is actually involved when the questions and answers are correct. The second section discusses the…
Mothers' questionnaire of preschoolers' language and motor skills: a validation study.
Gudmundsson, E; Gretarsson, S J
2013-03-01
Parent questionnaires of child motor and language skills are useful in many contexts. This study validates one such measure, the Preschool Child Development Inventory (PCDI), a mother-answered standardized measure of motor (fine and gross) and language (expression and comprehension) skills of 3-6-year-old children. Eighty-one mothers answered the inventory and their children were concurrently tested on six verbal subtests of WPPSI-R(IS). The six language and motor subtests of the PCDI revealed the predicted convergent and divergent correlations with the verbal subtests of the WPPSI-R(IS). As predicted, the motor subtests diverged and the language subtests converged with the expected WPPSI-R(IS) subtests. Principal components analysis of all the measures (the PCDI and the WPPSI-R(IS) subtests) revealed two components, verbal and motor in content. The findings support the validity of a mother-answered inventory to assess language and motor development. It is pointed out that such inventories are a viable brief and cost effective alternative to individual testing, both to supplement such measures in clinical practice and as main information in research, for example on determinants of development. Some suggestions are made for future research and applications. © 2012 Blackwell Publishing Ltd.
Comparison of two training strategies for essential newborn care in Brazil.
Vidal, S. A.; Ronfani, L.; da Mota Silveira, S.; Mello, M. J.; dos Santos, E. R.; Buzzetti, R.; Cattaneo, A.
2001-01-01
OBJECTIVE: To compare the effectiveness of two training strategies for improving essential newborn care in the state of Pernambuco, Brazil. METHODS: Eight hospitals were selected, divided into two groups of four, and paired by geographical, structural, and functional characteristics. Doctors and nurses working at hospitals in Group 1 were given a conventional 5-day training course. Those in Group 2 were given the same manual used by Group 1 but the training course was organized as self-directed learning, with the participants having 5 weeks to complete the course. Participants' knowledge was tested at baseline, immediately after the course, and 3-6 months later. Participants' practices were observed before training and 3-6 months after training during 20 births and by interviewing 20 mothers before discharge at each hospital. FINDINGS: Not all participants completed all of the tests. The scores on the tests of knowledge improved more among those in Group 2 than those in Group 1 when the answers were classified as right or wrong, but there was no difference between groups when a scoring method was used that classified answers as correct, partially correct, incorrect, or missing. Practices related to thermal control after birth improved among those in Group 2 after training but practices related to thermal control on the ward worsened. The promotion of breastfeeding improved in both groups. CONCLUSION: There was no difference between the two training strategies, although self-directed learning was cheaper than conventional training. Neither strategy brought about the expected improvements in the quality of care. Other interventions in addition to training may be needed to improve care. PMID:11731809
Chee, HL; Rashidah, S; Shamsuddin, K; Intan, O
2003-01-01
Background The Malaysian Ministry of Health promotes breast self-examination (BSE) for all women, and Pap smear screening every three years for all sexually active women ages 20 years and above. The objectives of this paper were to examine the practice of these two screening tests among women production workers in electronics factories, and to identify factors related to practice. Methods This was a cross-sectional survey of women production workers from ten electronics factories. Data was collected by a self-administered questionnaire from a total of 1,720 women. The chi-square test, odds ratio and binomial logistic regression were used in bivariate and multivariate analysis. Results Prevalence rates were 24.4% for BSE once a month, and 18.4% for Pap smear examination within the last three years. Women who were significantly more likely to perform BSE every month were 30 years and older, Malays, with upper secondary education and above, answered the BSE question correctly, and had a Pap smear within the last three years. The proportion of women who had a Pap smear within the last three years were significantly higher among those who were older, married, with young children, on the contraceptive pill or intra-uterine device, had a medical examination within the last five years, answered the Pap smear question correctly, and performed BSE monthly. Conclusion Screening practice rates in this study were low when compared to national rates. Socio-demographic and health care factors significantly associated with screening practice are indicative of barriers which should be further understood so that more effective educational and promotional strategies could be developed. PMID:12769827
Cichocka-Jarosz, Ewa; Diwakar, Lavanya; Brzyski, Piotr; Tobiasz-Adamczyk, Beata; Lis, Grzegorz; Pietrzyk, Jacek J.
2011-01-01
Introduction Venom immunotherapy (VIT) practice is the definitive treatment for patients with potentially fatal allergic reactions to Hymenoptera stings. The aim is assesing compliance of VIT practice in Poland with the current European Academy of Allergy and Clinical Immunology (EAACI) guidance. Material and methods A multicentre study was carried out using a structured questionnaire which was sent by post to all VIT practitioners in Poland. Some questionnaire items were altered, in comparison to original version by adding additional answer options or alowing multiple answer option. The response rate was 100%. The obtained results were compared with the published EAACI guidelines. Results Twenty-six Polish centres took part in the survey. SSIgE and skin prick tests (SPT) are together used as the first line of investigation, whereas confirmatory intradermal tests (IDT) are applied in half of centres. Only a few centres measure baseline serum tryptase levels. The ultra-rush protocol is preferred. Antihistamine pre-medication is routinely practiced. A target dose equal to 100 µg is used in most centres. A 6-week interval between booster doses is the most frequent. Five years is considered as an optimal VIT duration. Before the VIT completion, SSIgE is evaluated in fifty percent of centres, whereas sting challenge is considered by half of responders. Conclusions There are some differences between current practice in Poland and the EAACI recommendations, indicating areas requiring better compliance. Comparision between Poland and the United Kingdom revealed that health service organization and health care funding may play a major role in the provision of allergy services. This may affect the extent to which international guidance may be applied in individual countries. It is worth considering conducting the same survey in other European countries. PMID:22291828
Records--The Achilles' Heel of School Nursing: Answers to Bothersome Questions
ERIC Educational Resources Information Center
Schwab, Nadine C.; Pohlman, Katherine J.
2004-01-01
This article addresses practice issues related to school health records and school nursing documentation. Because the issues have been posed by practicing school nurses, the article is in Question and Answer (Q&A) format. Specifically, the questions addressed concern the following: ownership and storage location of student health records when…
Singh, M; Ranjan, R; Das, B; Gupta, K
2014-01-01
Background: Cervical cancer being a major cause of morbidity and mortality in women in developing countries, its awareness is essential. Aim: The aim of this study is to assess the knowledge, attitude and practices of women regarding the basic screening test for detection of cancer cervix. Settings and Design: Population based cross-sectional study. Materials and Methods: Cross-sectional prospective study was conducted. Information from consenting participants (450) was collected using structured questionnaire. Answers were described in terms of knowledge, attitude and practice and their respective adequacy with respect to Papanicolaou (Pap) test, the most common test used for early detection of cervical cancer. Adequacy was compared between the categories of socio demographic and clinical variables. Statistical Analysis: The data collected was analyzed using statistical package (SPSS version 18.0). Adequacy was compared between the categories of the control variables by χ2 test with a 5% significance level. Results: Knowledge, attitude and practices regarding Pap test were adequate in 32.7%, 18.2% and 7.3% of women respectively. Major impediment to adequate practice was lack of request by physician. Knowledge, attitudes and practices were found to increase significantly with increasing age and education. Conclusion: Effective information, education and communication strategies are required to improve the level of awareness of public. Health-care professional should be proactive in imparting knowledge at every opportunity.
Comparison of Brief Summary Formats Through a Health Literacy Lens.
Sharp, Michele L; Hall, Lori; Eleftherion, Anthony; Simpson, Katherine; Neuhauser, Linda
2018-01-01
Print pharmaceutical advertisements in the United States require inclusion of a brief summary of side effects, warnings, precautions, and contraindications from the labeling. The full package insert, which sponsors have traditionally used to fulfill the brief summary requirement, does not adhere to health literacy best practices, limiting its value to consumers. This study compared the understandability and usability of brief summaries in 3 formats designed to be more consumer friendly. Three brief summary formats were tested: (1) 2-column "Question and Answer"; (2) "Prescription Drug Facts Box," similar to current US over-the-counter drug facts labeling; and (3) "Health Literacy," based on clear communication principles. Researchers evaluated the formats using the Suitability Assessment of Materials (SAM) tool and conducted structured, scripted, one-on-one interviews (usability tests) with participants with estimated low to average education levels. This research was replicated across 2 therapeutic areas (type 2 diabetes and plaque psoriasis). SAM scores showed that the Health Literacy format outperformed the Question and Answer format and the Prescription Drug Facts Box format in both therapeutic areas, with both Health Literacy brief summaries rated on the SAM as "superior." Qualitative usability tests supported the SAM findings, with the Health Literacy format preferred consistently over the Question and Answer format, and more often than not over the Prescription Drug Facts Box format. Sponsors can employ a user-tested Health Literacy format to improve the understandability and usability of brief summaries with patients.
James, J S
1999-02-19
Although a significant amount of promotional information on drugs was presented at the 6th Conference on Retroviruses and Opportunistic Infections, very little of it was related to practical treatment strategy. Doctors and patients have many options but little guidance on selecting which combination of drugs will be most beneficial in long-term use. There is a growing call for "strategy trials" designed to answer those questions. Pharmaceutical companies traditionally have not done strategy trials; their testing is designed to promote their own products. Managing patients in strategy trials is also difficult because they have to fail a treatment before another combination of drugs is used. In addition, collecting valid data from a stragety trial takes longer than collecting data from a starting regimen trial.
Online education improves pediatric residents' understanding of atopic dermatitis.
Craddock, Megan F; Blondin, Heather M; Youssef, Molly J; Tollefson, Megha M; Hill, Lauren F; Hanson, Janice L; Bruckner, Anna L
2018-01-01
Pediatricians manage skin conditions such as atopic dermatitis (AD) but report that their dermatologic training is inadequate. Online modules may enhance medical education when sufficient didactic or clinical teaching experiences are lacking. We assessed whether an online module about AD improved pediatric residents' knowledge and changed their clinical management of AD. Target and control cohorts of pediatric residents from two institutions were recruited. Target subjects took a 30-question test about AD early in their residency, reviewed the online module, and repeated the test 6 months and 1 year later. The control subjects, who had 1 year of clinical experience but had not reviewed the online module, also took the test. The mean percentage of correct answers was calculated and compared using two-sided, two-sample independent t tests and repeated-measures analysis of variance. For a subset of participants, clinical documentation from AD encounters was reviewed and 13 practice behaviors were compared using the Fisher exact test. Twenty-five subjects in the target cohort and 29 subjects in the control cohort completed the study. The target cohort improved from 18.0 ± 3.2 to 23.4 ± 3.4 correctly answered questions over 1 year (P < .001). This final value was greater than that of the control cohort (20.7 ± 4.5; P = .01). Meaningful differences in practice behaviors were not seen. Pediatric residents who reviewed an online module about AD demonstrated statistically significant improvement in disease-specific knowledge over time and had statistically significantly higher scores than controls. Online dermatology education may effectively supplement traditional clinical teaching. © 2017 Wiley Periodicals, Inc.
Modeling Speed-Accuracy Tradeoff in Adaptive System for Practicing Estimation
ERIC Educational Resources Information Center
Nižnan, Juraj
2015-01-01
Estimation is useful in situations where an exact answer is not as important as a quick answer that is good enough. A web-based adaptive system for practicing estimates is currently being developed. We propose a simple model for estimating student's latent skill of estimation. This model combines a continuous measure of correctness and response…
12 CFR 308.510 - Referral of complaint and answer to the ALJ.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Referral of complaint and answer to the ALJ. 308.510 Section 308.510 Banks and Banking FEDERAL DEPOSIT INSURANCE CORPORATION PROCEDURE AND RULES OF PRACTICE RULES OF PRACTICE AND PROCEDURE Program Fraud Civil Remedies and Procedures § 308.510 Referral of...
12 CFR 308.510 - Referral of complaint and answer to the ALJ.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 12 Banks and Banking 5 2013-01-01 2013-01-01 false Referral of complaint and answer to the ALJ. 308.510 Section 308.510 Banks and Banking FEDERAL DEPOSIT INSURANCE CORPORATION PROCEDURE AND RULES OF PRACTICE RULES OF PRACTICE AND PROCEDURE Program Fraud Civil Remedies and Procedures § 308.510 Referral of...
Horsting, Julie M H; Dlouhy, Stephen R; Hanson, Katelyn; Quaid, Kimberly; Bai, Shaochun; Hines, Karrie A
2014-06-01
First identified in 1997, cell-free fetal DNA (cffDNA) has just recently been used to detect fetal aneuploidy of chromosomes 13, 18, and 21, showing its potential to revolutionize prenatal genetic testing as a non-invasive screening tool. Although this technological advancement is exciting and has certain medical applications, it has been unclear how it will be implemented in a clinical setting. Genetic counselors will likely be instrumental in answering that question, but to date, there is no published research regarding prenatal counselors' implementation of and experiences with cffDNA testing. We developed a 67 question survey to gather descriptive information from counselors regarding their personal opinions, experiences, thoughts, and concerns regarding the validity, usefulness, and implementation of this new technology. A total of 236 individuals completed a portion of the survey; not all respondents answered all questions. Qualitative questions complemented quantitative survey items, allowing respondents to voice their thoughts directly. Results indicate that counselors value cffDNA testing as a screening option but are concerned regarding how some obstetricians and patients make use of this testing. Further results, discussion, and practice implications are presented.
37 CFR 41.39 - Examiner's answer.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 37 Patents, Trademarks, and Copyrights 1 2010-07-01 2010-07-01 false Examiner's answer. 41.39... COMMERCE PRACTICE BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES Ex Parte Appeals § 41.39 Examiner's... appealable action, the primary examiner shall make such determination of record. (2) An examiner's answer may...
77 FR 65463 - Filing of Privileged Materials and Answers to Motions
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-29
... Answers to Motions AGENCY: Federal Energy Regulatory Commission, DOE. ACTION: Final rule. SUMMARY: In this... time period for action. Instead, the Commission proposes to set the time for responding to such motions... Rules of Practice and Procedure, which establishes the timeline for filing answers to motions, to...
37 CFR 41.39 - Examiner's answer.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 37 Patents, Trademarks, and Copyrights 1 2013-07-01 2013-07-01 false Examiner's answer. 41.39 Section 41.39 Patents, Trademarks, and Copyrights UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE PRACTICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex Parte Appeals § 41.39 Examiner's answer. (a...
Einaudi, L; Boubli, L; Carcopino, X
2015-11-01
To evaluate what is the proportion of surgery rooms from Marseilles' area that do perform excisional therapies for CIN without any use of colposcopic guidance. From November 2012 to January 2013, a survey was conducted among all surgery rooms from Marseilles' area practicing excisional therapies for CIN. In addition, answers from gynecologists from Marseilles' area who participated to a national survey that evaluated practices of excisional therapies in France were specifically analyzed. Among the 55 surgery rooms from Marseilles' area practicing excisional therapies, 52 (94.1%) participated to the current survey. A colposcope was available in only 19 (36.5%) surgery rooms and was systematically used for the guidance of excisional therapies in only 4 (21%) of these surgery rooms. Finally, 36 (69.2%) surgery rooms answered performing excisional therapies without any use of colposcopic guidance. Colposcopy was occasionally and systematically used in 12 (23.1%) and 4 (7.7%) surgery rooms, respectively. Among the 116 gynecologists from Marseilles' area who answered to the national survey, 88 (75.9%) answered not using colposcopy when performing excision for CIN. Only 6% answered performing excision systematically under direct colposcopic vision and 18.1% occasionally. No colposcopic guidance is used when performing excision for CIN in the majority of surgery rooms from Marseilles' area. Copyright © 2015 Elsevier Masson SAS. All rights reserved.
HOW TO PASS ARMED FORCES TESTS.
ERIC Educational Resources Information Center
Cowles Education Corp., New York, NY.
FOLLOWING THE CONTENT OF THE ARMED FORCES EXAMINATIONS, THIS BOOK IS PROGRAMED WITH STEP-BY-STEP DIRECTIONS, TESTS, AND CORRECT ANSWERS AND SOLUTIONS. THE CANDIDATE CAN SIMULATE TAKING THE ACTUAL EXAMS BY ANSWERING THE AUTHENTIC QUESTIONS AND PROBLEMS, MARKING THE ANSWER SHEET, AND EVALUATING HIS OWN APTITUDE BY COMPARING HIS ANSWERS WITH THE…
ERIC Educational Resources Information Center
Sahai, Vic; Demeyere, Petra; Poirier, Sheila; Piro, Felice
1998-01-01
The recall of information about Hepatitis B demonstrated by 180 seventh graders was tested with three test types: (1) short-answer; (2) true/false; and (3) multiple-choice. Short answer testing was the most reliable. Suggestions are made for the use of short-answer tests in evaluating student knowledge. (SLD)
ERIC Educational Resources Information Center
Galbraith, Judy; Delisle, Jim
2015-01-01
Gifted kids are so much more than test scores and grades. Still, it's sometimes difficult to see past the potential to the child who may be anxious, lonely, confused, or unsure of what the future might bring. This book, now fully revised with updated information and new survey quotes, offers practical suggestions for addressing the social and…
Immediate detailed feedback to test-enhanced learning: an effective online educational tool.
Wojcikowski, Ken; Kirk, Leslie
2013-11-01
Test-enhanced learning has gained popularity because it is an effective way to increase retention of knowledge; provided the student receives the correct answer soon after the test is taken. To determine whether detailed feedback provided to test-enhanced learning questions is an effective online educational tool for improving performance on complex biomedical information exams. A series of online multiple choice tests were developed to test knowledge of biomedical information that students were expected to know after each patient-case. Following submission of the student answers, one cohort (n = 52) received answers only while the following year, a second cohort (n = 51) received the answers with detailed feedback explaining why each answer was correct or incorrect. Students in both groups progressed through the series of online tests with little assessor intervention. Students receiving the answers along with the explanations within their feedback performed significantly better in the final biomedical information exam than those students receiving correct answers only. This pilot study found that the detailed feedback to test-enhanced learning questions is an important online learning tool. The increase in student performance in the complex biomedical information exam in this study suggests that detailed feedback should be investigated not only for increasing knowledge, but also be investigated for its effect on retention and application of knowledge.
11 critical questions to ask when buying a physician practice.
Jessee, William F
2012-07-01
Answering probing questions in advance of a practice purchase can help hospital and health system leaders make informed decisions. The questions are intended to stimulate careful consideration before entering into a practice acquisition; no single piece of information or answer should be considered definitive in the final decision-making process. Success depends on having a clear game plan and spending time ensuring that all players-board, management, physician leaders, and the physicians who will be employees--understand and support the plan.
Designing a biomechanics investigation: choosing the right model.
Olson, Steven A; Marsh, J Lawrence; Anderson, Donald D; Latta Pe, Loren L
2012-12-01
Physical testing is commonly performed to answer important biomechanical questions in the treatment of patients with fractures and other orthopaedic conditions. However, a variety of mistakes that are made in performing such investigations can severely limit their impact. The goal of this article is to discuss important aspects of study design to consider when planning for biomechanical investigations so that the studies can provide maximal benefit to the field. The best mechanical investigations begin with a good research question, one that comes out of patient care experience, is clearly defined, and can be stated concisely. The first practical issue to be considered is often choosing the type of physical specimens to be tested to address the research question. A related issue involves determining how many specimens will be needed to answer the posed mechanical question. Cadavers are generally still the closest to the actual clinical situation, but they are limited by interspecimen variability, which often requires a matched pair design that can address only one question. Simulated bone specimens limit variability and can replicate normal and osteoporotic bone. In planning the physical testing, the critical mechanical variables involved in answering the research question must be identified and due consideration given to deciding how best to measure them. Another important issue that arises relates to whether or not single static loadings will suffice in the testing (eg, to study construct stiffness) or whether cyclic dynamic testing is necessary (eg, to study late failure likely attributable to fatigue). To summarize, experimental design should be carefully planned before initiating mechanical testing. Sample size calculations should be performed to ensure adequate power and that clinically relevant differences can be detected. This pregame analysis can save significant time and cost and greatly increase the likelihood that the results will advance knowledge.
Arantes, Mavilde; Barbosa, Joselina Maria; Ferreira, Maria Amélia
2017-09-01
General practitioners are responsible for the management of an increasing number of patients with neurological illness, and thus a solid education in neurosciences is a necessary component of their training. This study examines the effects of an intensive clinical neuroanatomy course on twenty general practice residents' perceptions, attitudes, and knowledge. A knowledge test was completed by the participants and by a control group at four different time points. The participants were asked to answer a questionnaire about their reasons for signing up for the course and their attitudes and perceptions toward the course experience. Experimental and control groups demonstrated identical mean baseline test scores. The experimental group significantly increased its test scores (plus 49.0% correct answers, a mean improvement of 120%) relative to controls after the educational intervention. There were no differences among scores from the evaluated time points after the educational intervention in the experimental group. In the control group, there were likewise no significant differences between the four evaluated time points. Most participants indicated that they signed up for the course to update/acquire knowledge and skills in the field of neurosciences, and also because they had difficulty in diagnosing and managing patients with neurological diseases. Participants' attitudes and perceptions toward the course experience were very positive. Most of the participants (n = 17; 85%) rated the course as "extremely useful," and 3 (15%) rated it as "very useful." This study provides evidence demonstrating the potential positive effect of neurosciences education to general practice residents. Anat Sci Educ 10: 465-474. © 2017 American Association of Anatomists. © 2017 American Association of Anatomists.
Using Separate Answer Sheets with Grade 3 Students
ERIC Educational Resources Information Center
Brooks, Thomas; O'Malley, Kimberly; Ragland, Shelley; Young, Michael; Kirkpatrick, Rob
2014-01-01
The authors compared the performance of third-grade students testing on answer sheets with those testing on machine-scored test booklets. The 1,832 students in the nationally representative sample were assigned at the campus level to complete the Stanford Achievement Test Series, Tenth Edition in 1 of 4 conditions: (a) Form A answer sheet, (b)…
Investigations of Human Question Answering
1990-02-01
information sources and search through the structures systematically. The formal,,ms and insights from these fields obviously must be tested in psychological ...experiments before we can incorporate them into psychological models of human question answering. One objective of this ONR contract was to test some... psychological model of human question answering. Tests of the QUEST Model QUEST was tested in four different informational contexts. These contexts
ERIC Educational Resources Information Center
Miller, C. C.; And Others
1982-01-01
Brief analyses are provided of presentations made at a conference, held at the University of Central Florida in Orlando, which addressed questions and answers relating to research and education. Conference sessions explored the role of research in relation to educational practices with special focus on theory, research, issues and application.…
Schjøtt, Jan; Erdal, Hilde
2014-02-14
Provision of clinically relevant information about complementary and alternative medicine (CAM) to health care professionals is not well described. The aim of the study was to assess questions about CAM to the Regional Medicines Information and Pharmacovigilance Centres in Norway (RELIS). All question-answers pairs (QAPs) in the RELIS database indexed with alternative medicine from 2005-2010 constituted the study material. A randomly selected sample of 100 QAPs was characterized with regard to type of question (category, patient-specific or general), occupation and workplace of enquirer, the type of information search performed (simple or advanced), and if the answers contained information to provide factual or consultative replies (facts about or advice on clinical use of CAM, respectively). Proportions were compared with Fisher's exact test with significance at the 0.05 level. One thousand and thirty-eight (7.7%) out of 13 482 questions involved CAM. Eighty-two out of 100 questions concerned products containing one or more herbs, vitamins and minerals as well as other substances. Thirty-eight out of 100 questions concerned the category documentation (substance identification and/or literature reports about clinical effects), 36 interactions, 16 adverse effects, 9 pregnancy and lactation, and 1 question concerned contraindications. Sixty-three questions were patient-specific and 37 general. Fifty-four questions came from physicians, 33 from pharmacists and 13 from others (including nurses, midwives, students, CAM practitioners, and the public). Pharmacists asked more frequently about interactions while physicians asked more frequently about adverse effects (p < 0.05). Seventy-six of the questions came from outside hospital, mainly general practice and community pharmacies. Fifty-nine answers were based on a simple and 41 on an advanced information search. Thirty-three factual and 38 consultative answers were provided. In 29 answers, search provided no information. Lack of information to provide an answer was not significantly different between patient-specific (31.7%) and general questions (24.3%). General practice and community pharmacies are the main sources for questions about CAM to RELIS. Physicians are concerned about adverse effects while pharmacists are concerned about interactions. Lack of information to provide answers to patient-specific and general questions about CAM represents a problem.
2014-01-01
Background Provision of clinically relevant information about complementary and alternative medicine (CAM) to health care professionals is not well described. The aim of the study was to assess questions about CAM to the Regional Medicines Information and Pharmacovigilance Centres in Norway (RELIS). Methods All question-answers pairs (QAPs) in the RELIS database indexed with alternative medicine from 2005-2010 constituted the study material. A randomly selected sample of 100 QAPs was characterized with regard to type of question (category, patient-specific or general), occupation and workplace of enquirer, the type of information search performed (simple or advanced), and if the answers contained information to provide factual or consultative replies (facts about or advice on clinical use of CAM, respectively). Proportions were compared with Fisher’s exact test with significance at the 0.05 level. Results One thousand and thirty-eight (7.7%) out of 13 482 questions involved CAM. Eighty-two out of 100 questions concerned products containing one or more herbs, vitamins and minerals as well as other substances. Thirty-eight out of 100 questions concerned the category documentation (substance identification and/or literature reports about clinical effects), 36 interactions, 16 adverse effects, 9 pregnancy and lactation, and 1 question concerned contraindications. Sixty-three questions were patient-specific and 37 general. Fifty-four questions came from physicians, 33 from pharmacists and 13 from others (including nurses, midwives, students, CAM practitioners, and the public). Pharmacists asked more frequently about interactions while physicians asked more frequently about adverse effects (p < 0.05). Seventy-six of the questions came from outside hospital, mainly general practice and community pharmacies. Fifty-nine answers were based on a simple and 41 on an advanced information search. Thirty-three factual and 38 consultative answers were provided. In 29 answers, search provided no information. Lack of information to provide an answer was not significantly different between patient-specific (31.7%) and general questions (24.3%). Conclusions General practice and community pharmacies are the main sources for questions about CAM to RELIS. Physicians are concerned about adverse effects while pharmacists are concerned about interactions. Lack of information to provide answers to patient-specific and general questions about CAM represents a problem. PMID:24529279
A decision support system for quality of life in head and neck oncology patients.
Gonçalves, Joaquim J; Rocha, Alvaro M
2012-02-16
The assessment of Quality of Life (QoL) is a Medical goal; it is used in clinical research, medical practice, health-related economic studies and in planning health management measures and strategies. The objective of this project is to develop an informational platform to achieve a patient self-assessment with standardized QoL measuring instruments, through friendly software, easy for the user to adapt, which should aid the study of QoL, by promoting the creation of databases and accelerating its statistical treatment and yet generating subsequent useful results in graphical format for the physician analyzes in an appointment immediately after the answers collection. First, a software platform was designed and developed in an action-research process with patients, physicians and nurses. The computerized patient self-assessment with standardized QoL measuring instruments was compared with traditional one, to verify if its use did not influence the patient's answers. For that, the Wilcoxon and t-Student tests were applied. After, we adopted and adapted the mathematic Rash model to make possible the use of QoL measure in the routine appointments. The results show that the computerized patient self-assessment does not influence the patient's answers and can be used as a suitable tool in the routine appointment, because indicates problems which are more difficult to identify in a traditional appointment, improving thus the physician's decisions. The possibility of representing graphically useful results that physician needs to analyze in the appointment, immediately after the answer collection, in an useful time, makes this QoL assessment platform a diagnosis instrument ready to be used routinely in clinical practice.
The philosophy of modelling or does the philosophy of biology have any use?
Orzack, Steven Hecht
2012-01-19
Biologists in search of answers to real-world issues such as the ecological consequences of global warming, the design of species' conservation plans, understanding landscape dynamics and understanding gene expression make decisions constantly that are based on a 'philosophical' stance as to how to create and test explanations of an observed phenomenon. For better or for worse, some kind of philosophy is an integral part of the doing of biology. Given this, it is more important than ever to undertake a practical assessment of what philosophy does mean and should mean to biologists. Here, I address three questions: should biologists pay any attention to 'philosophy'; should biologists pay any attention to 'philosophy of biology'; and should biologists pay any attention to the philosophy of biology literature on modelling? I describe why the last question is easily answered affirmatively, with the proviso that the practical benefits to be gained by biologists from this literature will be directly proportional to the extent to which biologists understand 'philosophy' to be a part of biology, not apart from biology.
The philosophy of modelling or does the philosophy of biology have any use?
Orzack, Steven Hecht
2012-01-01
Biologists in search of answers to real-world issues such as the ecological consequences of global warming, the design of species' conservation plans, understanding landscape dynamics and understanding gene expression make decisions constantly that are based on a ‘philosophical’ stance as to how to create and test explanations of an observed phenomenon. For better or for worse, some kind of philosophy is an integral part of the doing of biology. Given this, it is more important than ever to undertake a practical assessment of what philosophy does mean and should mean to biologists. Here, I address three questions: should biologists pay any attention to ‘philosophy’; should biologists pay any attention to ‘philosophy of biology’; and should biologists pay any attention to the philosophy of biology literature on modelling? I describe why the last question is easily answered affirmatively, with the proviso that the practical benefits to be gained by biologists from this literature will be directly proportional to the extent to which biologists understand ‘philosophy’ to be a part of biology, not apart from biology. PMID:22144380
Essock, Susan M; Drake, Robert E; Frank, Richard G; McGuire, Thomas G
2003-01-01
The purpose of clinical research is to answer this question: Would a new treatment, when added to the existing range of treatment options available in practice, help patients? Randomized controlled trials (RCTs)--in particular, double-blind RCTs--have important methodological advantages over observational studies for addressing this question. These advantages, however, come at a price. RCTs compare treatments using a particular allocation rule for assigning patients to treatments (random assignment) that does not mimic real-world practice. "Favorable" results from an RCT indicating that a new treatment is superior to existing treatments are neither necessary nor sufficient for establishing a "yes" answer to the question posed above. Modeled on an experimental design, RCTs are expensive in time and money and must compare simple differences in treatments. Findings have a high internal validity but may not address the needs of the field, particularly where treatment is complex and rapidly evolving. Design of clinical research needs to take account of the way treatments are allocated in actual practice and include flexible designs to answer important questions most effectively.
The Act of Answering Questions Elicited Differentiated Responses in a Concealed Information Test.
Otsuka, Takuro; Mizutani, Mitsuyoshi; Yagi, Akihiro; Katayama, Jun'ichi
2018-04-17
The concealed information test (CIT), a psychophysiological detection of deception test, compares physiological responses between crime-related and crime-unrelated items. In previous studies, whether the act of answering questions affected physiological responses was unclear. This study examined effects of both question-related and answer-related processes on physiological responses. Twenty participants received a modified CIT, in which the interval between presentation of questions and answering them was 27 s. Differentiated respiratory movements and cardiovascular responses between items were observed for both questions (items) and answers, while differentiated skin conductance response was observed only for questions. These results suggest that physiological responses to questions reflected orientation to a crime-related item, while physiological responses during answering reflected inhibition of psychological arousal caused by orienting. Regarding the CIT's accuracy, participants' perception of the questions themselves more strongly influenced physiological responses than answering them. © 2018 American Academy of Forensic Sciences.
Attentiveness of pediatricians to primary immunodeficiency disorders
2012-01-01
Background Primary immunodeficiency (PID) is a cluster of serious disorders that requires special alertness on the part of the medical staff for prompt diagnosis and management of the patient. This study explored PID knowledge and experience among pediatricians of wide educational backgrounds, practicing in the United Arab Emirates (UAE). Method A self-administered questionnaire was used to determine the competency of pediatricians in their knowledge of PID disorders. This study questionnaire included questions on PID signs and symptoms, syndromes associated with immunodeficiency, screening tests, interpreting laboratory tests and case management. The participants were 263 pediatricians of diverse education working in the 27 governmental hospitals in all regions of UAE. Results The overall performance of the pediatricians did not differ based on their age, gender, origin of certification, rank, or years of experience. Of the 50 questions, 20% of pediatricians answered correctly <60% of the questions, 76% answered correctly 60 to 79% of the questions, and 4% answered correctly ≥80% of the questions. Seventeen of the 19 PID signs and symptoms were identified by 55 to 97%. Four of 5 syndromes associated with immunodeficiency were identified by 50 to 90%. Appropriate screening tests were chosen by 64 to 96%. Attention to the laboratory reference range values as function of patient age was notably limited. Conclusions There was a noteworthy deficiency in PID work-up. Therefore, implementing effective educational strategies is needed to improve the competency of pediatricians to diagnose and manage PID disorders. PMID:22846098
Morton, David A.; Pippitt, Karly; Lamb, Sara; Colbert-Getz, Jorie M.
2016-01-01
Problem Effectively solving problems as a team under stressful conditions is central to medical practice; however, because summative examinations in medical education must test individual competence, they are typically solitary assessments. Approach Using two-stage examinations, in which students first answer questions individually (Stage 1) and then discuss them in teams prior to resubmitting their answers (Stage 2), is one method for rectifying this discordance. On the basis of principles of social constructivism, the authors hypothesized that two-stage examinations would lead to better retention of, specifically, items answered incorrectly at Stage 1. In fall 2014, they divided 104 first-year medical students into two groups of 52 students. Groups alternated each week between taking one- and two-stage examinations such that each student completed 6 one-stage and 6 two-stage examinations. The authors reassessed 61 concepts on a final examination and, using the Wilcoxon signed ranked tests, compared performance for all concepts and for just those students initially missed, between Stages 1 and 2. Outcomes Final examination performance on all previously assessed concepts was not significantly different between the one-and two-stage conditions (P = .77); however, performance on only concepts that students initially answered incorrectly on a prior examination improved by 12% for the two-stage condition relative to the one-stage condition (P = .02, r = 0.17). Next Steps Team assessment may be most useful for assessing concepts students find difficult, as opposed to all content. More research is needed to determine whether these results apply to all medical school topics and student cohorts. PMID:27049544
Does retrieval practice enhance learning and transfer relative to restudy for term-definition facts?
Pan, Steven C; Rickard, Timothy C
2017-09-01
In many pedagogical contexts, term-definition facts that link a concept term (e.g., "vision") with its corresponding definition (e.g., "the ability to see") are learned. Does retrieval practice involving retrieval of the term (given the definition) or the definition (given the term) enhance subsequent recall, relative to restudy of the entire fact? Moreover, does any benefit of retrieval practice for the term transfer to later recall of the definition, or vice versa? We addressed those questions in 4 experiments. In each, subjects first studied term-definition facts and then trained on two thirds of the facts using multiple-choice tests with feedback. Half of the test questions involved recalling terms; the other half involved recalling definitions. The remaining facts were either not trained (Experiment 1) or restudied (Experiments 2-4). A 48-hr delayed multiple-choice (Experiments 1-2) or short answer (Experiments 3a-4) final test assessed recall of all terms or all definitions. Replicating and extending prior research, retrieval practice yielded improved recall and positive transfer relative to no training. Relative to restudy, however, retrieval practice consistently enhanced subsequent term retrieval, enhanced subsequent definition retrieval only after repeated practice, and consistently yielded at best minimal positive transfer in either direction. Theoretical and practical implications are discussed. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
ERIC Educational Resources Information Center
Wilde, Carroll O.
The Poisson probability distribution is seen to provide a mathematical model from which useful information can be obtained in practical applications. The distribution and some situations to which it applies are studied, and ways to find answers to practical questions are noted. The unit includes exercises and a model exam, and provides answers to…
Chew, K S; Mohd Hashairi, F; Jusoh, A F; Aziz, A A; Nik Hisamuddin, N A R; Siti Asma, H
2013-08-01
Although a vital test, blood culture is often plagued with the problem of contamination and false results, especially in a chaotic emergency department setting. The objectives of this pilot study is to find out the level of understanding among healthcare staffs in emergency department, Hospital Universiti Sains Malaysia (HUSM) regarding good blood culture sampling practice. All healthcare staffs in emergency department, HUSM who consented to this study were given a set of selfadministered anonymous questionnaire to fill. More than half (53.1%) of the 64 participants are emergency medicine residents. Majority of them (75%) have been working in the emergency medicine, HUSM for more than 2 years. More than half of them were able to answer correctly the amount of blood volume needed for culture in adult and pediatric patients. When asked what are the factors required to improve the true yield as well as to reduce the risk of culture contamination, the four commonest answers given were observing proper aseptic technique during blood sampling, donning sterile glove, proper hand scrubbing as well as ensuring the sterility of the equipments. This study suggests that there is a lack of proper knowledge of good blood culture sampling practice among our healthcare staffs in emergency department.
Evidence-Based Advances in Reptile Medicine.
Mitchell, Mark A; Perry, Sean M
2017-09-01
Evidence-based medicine allows veterinarians to practice high-quality medicine, because the basis for all decision making is quantitative, objective, and reproducible. Case reports and case series are limited in their scope and application. Cross-sectional studies, likewise, cannot provide answers to specific variable testing with a temporal application. It is essential for the reptile specialty to expand into case-control studies, cohort studies, and experimental/intervention studies. Unfortunately, much of the reptile literature remains limited to descriptive studies. This article reviews current evidence-based topics in reptile medicine and shares how everyone practicing in the field can contribute to improving this specialty. Copyright © 2017 Elsevier Inc. All rights reserved.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Implementation of Section 325(e) of the Communications Act: Procedures Governing Complaints Filed by Television Broadcast Stations Against Satellite Carriers for Retransmission Without Consent § 1.6004 Answers. Within five (5) business...
Jackson, Abigail; Greene, Robert L
2014-11-01
Four experiments are reported on the importance of retrospective judgments of performance (postdictions) on tests. Participants answered general knowledge questions and estimated how many questions they answered correctly. They gave higher postdictions when easy questions preceded difficult questions. This was true when time to answer each question was equalized and constrained, when participants were instructed not to write answers, and when questions were presented in a multiple-choice format. Results are consistent with the notion that first impressions predominate in overall perception of test difficulty.
"I Don't Know" and Multiple Choice Analysis of Pre- and Post-Tests
ERIC Educational Resources Information Center
Spears, Karen; Wilson, Mary
2010-01-01
Evaluation is an essential component of any Extension education program. One tool, the pre- and post-test, provides measurable evaluation data. Yet often the answer "I don't know" or all possible answers to a multiple choice question are not included in the repeated measure analysis. Because more than two answers are offered, the test of marginal…
An Update of "Implications of Changing Answers on Objective Test Items".
ERIC Educational Resources Information Center
Mercer, Maryann
In a 1977 review of the literature on test answer changing, Mueller and Wasser (EJ 163 236) cited 17 studies and concluded that students changing answers on objective tests gain more points than they lost by so doing. Higher scoring students tend to gain more than do the lower scoring students. Six additional studies not reported in the Mueller…
Wrong Answers on Multiple-Choice Achievement Tests: Blind Guesses or Systematic Choices?.
ERIC Educational Resources Information Center
Powell, J. C.
A multi-faceted model for the selection of answers for multiple-choice tests was developed from the findings of a series of exploratory studies. This model implies that answer selection should be curvilinear. A series of models were tested for fit using the chi square procedure. Data were collected from 359 elementary school students ages 9-12.…
Dental Students' Use of AMSTAR to Critically Appraise Systematic Reviews.
Teich, Sorin T; Heima, Masahiro; Lang, Lisa
2015-09-01
The idea of basing clinical procedures upon evidence gathered by observation is less than 200 years old, with the first set of evidence-based position papers dating back only to the early 1970s. The relationship between evidence-based education and health outcomes is difficult to test and may be indirect, but teaching critical appraisal skills may be beneficial in developing knowledge. Systematic reviews have a central role in the process of clinical decision making in practice and therefore should be of high quality, following a rigorous protocol that can be evaluated with validated tools. The aim of this study was to assess how dental students utilized the Assessment of Multiple Systematic Reviews (AMSTAR) appraisal tool to evaluate systematic reviews in the context of a treatment planning course. During the in-class final exam, students were required to appraise the quality of a systematic review and to justify their answers. Of the 74 third-year students who took the exam, 100% answered all questions on the AMSTAR form. The mean number of correct answers was nine (SD=1.047, Min=6, Max=10), with no student providing all 11 correct answers. The fact that nearly 90% of the students provided eight or more correct answers suggests that AMSTAR can be used by students to evaluate the methodological quality of systematic reviews. It also was evident that although the AMSTAR tool requires less than 15 minutes to complete an evaluation, using it requires extensive training and repetition to achieve consistent and reliable results.
Naval Special Warfare: Identifying and Prioritizing Core Attributes of the Profession
2014-12-01
literature review supports the need for research that is designed to advance the NSW profession. Analytic rigor could inform how NSW should refine its...B. SKILLS REQUIRED - WHAT (QUESTIONS 10–25, 26, 30) This research was designed to answer the following question: “What are the practical skills...NSW PRODEV: Naval Special Warfare Professional Development This research is designed to answer the following question. What are the practical
ERIC Educational Resources Information Center
Schaefer, Charles E.; DiGeronimo, Theresa Foy
Intended to help parents find the words they need to talk to their children and answer their children's practical questions, this book offers practical guidance on a wide range of life's experiences, from family changes such as divorce and remarriage, to controversial subjects such as child abuse and AIDS. The major focus is on children ages 4 to…
Grand, Kirk F; Bruzi, Alessandro T; Dyke, Ford B; Godwin, Maurice M; Leiker, Amber M; Thompson, Andrew G; Buchanan, Taylor L; Miller, Matthew W
2015-10-01
It was tested whether learners who choose when to receive augmented feedback while practicing a motor skill exhibit enhanced augmented feedback processing and intrinsic motivation, along with superior learning, relative to learners who do not control their feedback. Accordingly, participants were assigned to either self-control (Self) or yoked groups and asked to practice a non-dominant arm beanbag toss. Self participants received augmented feedback at their discretion, whereas Yoked participants were given feedback schedules matched to Self counterparts. Participants' visual feedback was occluded, and when they received augmented feedback, their processing of it was indexed with the electroencephalography-derived feedback-related negativity (FRN). Participants self-reported intrinsic motivation via the Intrinsic Motivation Inventory (IMI) after practice, and completed a retention and transfer test the next day to index learning. Results partially support the hypothesis. Specifically, Self participants reported higher IMI scores, exhibited larger FRNs, and demonstrated better accuracy on the transfer test, but not on the retention test, nor did they exhibit greater consistency on the retention or transfer tests. Additionally, post-hoc multiple regression analysis indicated FRN amplitude predicted transfer test accuracy (accounting for IMI score). Results suggest self-controlled feedback schedules enhance feedback processing, which enhances the transfer of a newly acquired motor skill. Copyright © 2015 Elsevier B.V. All rights reserved.
Do Online Information Retrieval Systems Help Experienced Clinicians Answer Clinical Questions?
Westbrook, Johanna I.; Coiera, Enrico W.; Gosling, A. Sophie
2005-01-01
Objective: To assess the impact of clinicians' use of an online information retrieval system on their performance in answering clinical questions. Design: Pre-/post-intervention experimental design. Measurements: In a computer laboratory, 75 clinicians (26 hospital-based doctors, 18 family practitioners, and 31 clinical nurse consultants) provided 600 answers to eight clinical scenarios before and after the use of an online information retrieval system. We examined the proportion of correct answers pre- and post-intervention, direction of change in answers, and differences between professional groups. Results: System use resulted in a 21% improvement in clinicians' answers, from 29% (95% confidence interval [CI] 25.4–32.6) correct pre- to 50% (95% CI 46.0–54.0) post-system use. In 33% (95% CI 29.1–36.9) answers were changed from incorrect to correct. In 21% (95% CI 17.1–23.9) correct pre-test answers were supported by evidence found using the system, and in 7% (95% CI 4.9–9.1) correct pre-test answers were changed incorrectly. For 40% (35.4–43.6) of scenarios, incorrect pre-test answers were not rectified following system use. Despite significant differences in professional groups' pre-test scores [family practitioners: 41% (95% CI 33.0–49.0), hospital doctors: 35% (95% CI 28.5–41.2), and clinical nurse consultants: 17% (95% CI 12.3–21.7; χ2 = 29.0, df = 2, p < 0.01)], there was no difference in post-test scores. (χ2 = 2.6, df = 2, p = 0.73). Conclusions: The use of an online information retrieval system was associated with a significant improvement in the quality of answers provided by clinicians to typical clinical problems. In a small proportion of cases, use of the system produced errors. While there was variation in the performance of clinical groups when answering questions unaided, performance did not differ significantly following system use. Online information retrieval systems can be an effective tool in improving the accuracy of clinicians' answers to clinical questions. PMID:15684126
Calamai, A; Howard, R; Kelly, R; Lambert, J
2013-02-01
In order to investigate the overall impact of the British Association for Sexual Health and HIV (BASHH) Sexually Transmitted Infections Foundation (STIF) course taught in Ireland since 2007, attendees were sent two questionnaires to investigate the overall impact of the course, its effect on clinical practice and the need for further education. Response rate was 19.4%. The majority found the course beneficial and that it did cover their practice needs (96.4%), with 83.6% saying that their confidence and technique in sexual history taking had improved. There was a 3.7% increase in the provision of HIV testing from precourse levels, although only 80% did so routinely; a 12.7% increase in syphilis testing; a 5.4% increase in testing for Chlamydia and a 12.7% increase for gonorrhoea. Some confusion seems to persist in relation to sexually transmitted infection (STI) risk factors. The second questionnaire tested STI knowledge. Most respondents scored well (average 81% correct answers); however, respondents who attended four years previously scored, on average, 7% worse than the others, suggesting the need for a periodic update in the area of STI education.
Set of Criteria for Efficiency of the Process Forming the Answers to Multiple-Choice Test Items
ERIC Educational Resources Information Center
Rybanov, Alexander Aleksandrovich
2013-01-01
Is offered the set of criteria for assessing efficiency of the process forming the answers to multiple-choice test items. To increase accuracy of computer-assisted testing results, it is suggested to assess dynamics of the process of forming the final answer using the following factors: loss of time factor and correct choice factor. The model…
Mustafa, Reem A; Wiercioch, Wojtek; Cheung, Adrienne; Prediger, Barbara; Brozek, Jan; Bossuyt, Patrick; Garg, Amit X; Lelgemann, Monika; Büehler, Diedrich; Schünemann, Holger J
2017-12-01
In this first of a series of five articles, we provide an overview of how and why healthcare-related tests and diagnostic strategies are currently applied. We also describe how our findings can be integrated with existing frameworks for making decisions that guide the use of healthcare-related tests and diagnostic strategies. We searched MEDLINE, references of identified articles, chapters in relevant textbooks, and identified articles citing classic literature on this topic. We provide updated frameworks for the potential roles and applications of tests with suggested definitions and practical examples. We also discuss study designs that are commonly used to assess tests' performance and the effects of tests on people's health. These designs include diagnostic randomized controlled trials and retrospective validation. We describe the utility of these and other currently suggested designs, which questions they can answer and which ones they cannot. In addition, we summarize the challenges unique to decision-making resulting from the use of tests. This overview highlights current challenges in the application of tests in decision-making in healthcare, provides clarifications, and informs the proposed solutions. Copyright © 2017 Elsevier Inc. All rights reserved.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) RULES OF PRACTICE IN ENFORCEMENT PROCEEDINGS UNDER SECTION 41 OF THE LONGSHOREMEN'S AND HARBOR WORKERS' COMPENSATION ACT Prehearing Procedures § 1921.4 Answer. (a) Filing and service. Within 14 days after the...
International definition of a point-of-care test in family practice: a modified e-Delphi procedure.
Schols, Angel M R; Dinant, Geert-Jan; Hopstaken, Rogier; Price, Christopher P; Kusters, Ron; Cals, Jochen W L
2018-01-29
The use of point-of-care tests (POCTs) in family practice is increasing, and the term POCT is often used in medical literature and clinical practice. Yet, no widely supported definition by several professional fields exists. To reach consensus on an international definition of a POCT in family practice. We performed a modified international e-Delphi procedure of four rounds among expert panel members from different professional backgrounds-family practitioners, laboratory specialists, policymakers, researchers and manufacturers. Of 27 panel members from seven different countries, 26 participated in all rounds. Most panel members were active in POCT research or policymaking and 70% worked in family medicine. After choosing important components, structuring of answers and feedback, the following definition was chosen as the best or second best definition by 81% of panel members: a point-of-care test in family practice is a test to support clinical decision making, which is performed by a qualified member of the practice staff nearby the patient and on any part of the patient's body or its derivatives, during or very close to the time of consultation, to help the patient and physician to decide upon the best suited approach, and of which the results should be known at the time of the clinical decision making. The definition emerging from this study can inform family practitioners, laboratory specialists, policymakers and manufacturers on the most widely supported and recognized definition and could act as a clear starting point for the organization and execution of professional point-of-care testing in family practice worldwide. © The Author(s) 2018. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
ERIC Educational Resources Information Center
Pyke, Aryn A.; LeFevre, Jo-Anne
2011-01-01
Why is subsequent recall sometimes better for self-generated answers than for answers obtained from an external source (e.g., calculator)? In this study, we explore the relative contribution of 2 processes, recall attempts and self-computation, to this "generation effect" (i.e., enhanced answer recall relative to when problems are practiced with a…
Can the study of ethics enhance nursing practice?
Allmark, Peter
2005-09-01
The aim of this paper is to suggest that the study of ethics and ethical theories can enhance nursing practice. Knowledge of ethical theories can be of practical use to nurses in at least three ways. First, it can help nurses uncover to what extent a problem is an ethical one. The questions faced in practice can be empirical, formal or philosophical. Very often, a practical decision requires us to tackle all three types. In the example of a 'Do not attempt resuscitation' order, deciding on whether such an order is appropriate requires us to answer empirical questions such as how likely any attempt is to achieve success. It also requires us to answer formal questions such as whether the law permits such an order in the present circumstance. Finally, it requires us to answer ethical/philosophical questions, such as how we should weigh up quality of life against quantity. Second, it can enable practitioners to develop skills and tools to tackle ethical/philosophical questions. In this paper I describe two such tools: Socratic questioning and Aristotelian dialectic. Third, it can help practitioners to develop the soundness of their ethical values and beliefs. All ethical reasoning requires us to use our values and beliefs, and attending to them enhances the quality of our reasoning. The study of ethics can enhance nursing practice.
A content validated questionnaire for assessment of self reported venous blood sampling practices
2012-01-01
Background Venous blood sampling is a common procedure in health care. It is strictly regulated by national and international guidelines. Deviations from guidelines due to human mistakes can cause patient harm. Validated questionnaires for health care personnel can be used to assess preventable "near misses"--i.e. potential errors and nonconformities during venous blood sampling practices that could transform into adverse events. However, no validated questionnaire that assesses nonconformities in venous blood sampling has previously been presented. The aim was to test a recently developed questionnaire in self reported venous blood sampling practices for validity and reliability. Findings We developed a questionnaire to assess deviations from best practices during venous blood sampling. The questionnaire contained questions about patient identification, test request management, test tube labeling, test tube handling, information search procedures and frequencies of error reporting. For content validity, the questionnaire was confirmed by experts on questionnaires and venous blood sampling. For reliability, test-retest statistics were used on the questionnaire answered twice. The final venous blood sampling questionnaire included 19 questions out of which 9 had in total 34 underlying items. It was found to have content validity. The test-retest analysis demonstrated that the items were generally stable. In total, 82% of the items fulfilled the reliability acceptance criteria. Conclusions The questionnaire could be used for assessment of "near miss" practices that could jeopardize patient safety and gives several benefits instead of assessing rare adverse events only. The higher frequencies of "near miss" practices allows for quantitative analysis of the effect of corrective interventions and to benchmark preanalytical quality not only at the laboratory/hospital level but also at the health care unit/hospital ward. PMID:22260505
A content validated questionnaire for assessment of self reported venous blood sampling practices.
Bölenius, Karin; Brulin, Christine; Grankvist, Kjell; Lindkvist, Marie; Söderberg, Johan
2012-01-19
Venous blood sampling is a common procedure in health care. It is strictly regulated by national and international guidelines. Deviations from guidelines due to human mistakes can cause patient harm. Validated questionnaires for health care personnel can be used to assess preventable "near misses"--i.e. potential errors and nonconformities during venous blood sampling practices that could transform into adverse events. However, no validated questionnaire that assesses nonconformities in venous blood sampling has previously been presented. The aim was to test a recently developed questionnaire in self reported venous blood sampling practices for validity and reliability. We developed a questionnaire to assess deviations from best practices during venous blood sampling. The questionnaire contained questions about patient identification, test request management, test tube labeling, test tube handling, information search procedures and frequencies of error reporting. For content validity, the questionnaire was confirmed by experts on questionnaires and venous blood sampling. For reliability, test-retest statistics were used on the questionnaire answered twice. The final venous blood sampling questionnaire included 19 questions out of which 9 had in total 34 underlying items. It was found to have content validity. The test-retest analysis demonstrated that the items were generally stable. In total, 82% of the items fulfilled the reliability acceptance criteria. The questionnaire could be used for assessment of "near miss" practices that could jeopardize patient safety and gives several benefits instead of assessing rare adverse events only. The higher frequencies of "near miss" practices allows for quantitative analysis of the effect of corrective interventions and to benchmark preanalytical quality not only at the laboratory/hospital level but also at the health care unit/hospital ward.
Multiple-Choice Answers: To Change or Not to Change? Perhaps Not Such a Simple Question
ERIC Educational Resources Information Center
Wainscott, Heidi
2016-01-01
When grading students' quizzes and exams, I find that students are seemingly always changing their answers from the right answer to the wrong answer. In fact, I have cautioned students against changing their answer. Colleagues have made similar observations and some books on test-taking strategies advise against answer-changing. In an effort to…
Very long-term retention of basic science knowledge in doctors after graduation.
Custers, Eugène J F M; Ten Cate, Olle T J
2011-04-01
Despite frequent complaints that biomedical knowledge is quickly forgotten after it has been learned, few investigations of actual long-term retention of basic science knowledge have been conducted in the medical domain. Our aim was to illuminate the long-term retention of basic science knowledge, particularly of unrehearsed knowledge. Using a cross-sectional study design, medical students and doctors in the Netherlands were tested for retention of basic science knowledge. Relationships between retention interval and proportion of correct answers on a knowledge test were investigated. The popular notion that most of basic science knowledge is forgotten shortly after graduation is not supported by our findings. With respect to the full test scores, which reflect a composite of unrehearsed and rehearsed knowledge, performance decreased from approximately 40% correct answers for students still in medical school, to 25-30% correct answers for doctors after many years of practice. When rehearsal during the retention interval is controlled for, it appears that little knowledge is lost for 1.5-2 years after it was last used; from then on, retention is best described by a negatively accelerated (logarithmic) forgetting curve. After ≥ 25 years, retention levels were in the range of 15-20%. Conclusions about the forgetting of unrehearsed knowledge in this study are in line with findings reported in other domains: it proceeds in accordance with the Ebbinghaus curve for meaningful material, except that in our findings the 'downward' part appears to start later than in most other studies. The limitations of the study are discussed and possible ramifications for medical education are proposed. © Blackwell Publishing Ltd 2011.
United States Air Force Health Care Provider Practices: Skin Testing for Mycobacterium Tuberculosis
1997-04-03
first, with 16 possible correct answers, was calculated using the formula: Total score = a + b + c + d + e + f +g + h + i + j-i-k + l + m + n + o + p...In The Literature 32 F . Gaps In Knowledge 34 Xlll CHAPTER THREE: METHODOLOGY A . Introduction 36 B. Research Design and Procedures 36 C . Research...The second, with 10 possible correct responses, was calculated using the formula: Total score = a + b + c + d + e + f +g + h + i+ j . The reasons for
List of Research Publications 1940-1980
1981-10-01
comparison of the amount of tolerance for misplaced answers found in the GPO and the IBM machine-scored answer sheets. January 1942. (X6304) 1-18 A& .1...machine scoring of answer sheets. March 1942. The effect of the use of No. I pencils on the accuracy of scoring IBM answer sheets by machine. July 1942...X6427) 482 Hobbies - IBM code. 483 Relationship of Classification Test, R-I and WAC Classi- 4023 fication Test-2 for a recruiting station population
Does Incorrect Guessing Impair Fact Learning?
ERIC Educational Resources Information Center
Kang, Sean H. K.; Pashler, Harold; Cepeda, Nicholas J.; Rohrer, Doug; Carpenter, Shana K.; Mozer, Michael C.
2011-01-01
Taking a test has been shown to produce enhanced retention of the retrieved information. On tests, however, students often encounter questions the answers for which they are unsure. Should they guess anyway, even if they are likely to answer incorrectly? Or are errors engrained, impairing subsequent learning of the correct answer? We sought to…
Detection of Test Collusion via Kullback-Leibler Divergence
ERIC Educational Resources Information Center
Belov, Dmitry I.
2013-01-01
The development of statistical methods for detecting test collusion is a new research direction in the area of test security. Test collusion may be described as large-scale sharing of test materials, including answers to test items. Current methods of detecting test collusion are based on statistics also used in answer-copying detection.…
Memorial Consequences of Answering SAT II Questions
ERIC Educational Resources Information Center
Marsh, Elizabeth J.; Agarwal, Pooja K.; Roediger, Henry L., III
2009-01-01
Many thousands of students take standardized tests every year. In the current research, we asked whether answering standardized test questions affects students' later test performance. Prior research has shown both positive and negative effects of multiple-choice testing on later tests, with negative effects arising from students selecting…
Usability of Optical Mark Reader Sheet as an Answering Tool in Testing.
Booka, Masayuki; Oku, Hidehisa; Scheller, Andreas; Yamaoka, Shintaro
2017-01-01
The research result on usability of Optical Mark Reader Sheet (OMRS) being used as the standard answering tool is reported. The use of OMRS significantly requires more answer time than the answer time without OMRS, and the use of assistive devices for OMRS has the possibility to reduce the answer time.
2011-08-01
Pubertal gynecomastia is a common concern in the consultation of the adolescent. Usually, it is accompanied by an emotional component that can lead to changes in everyday attitudes of youth. The responsability of the pediatrician is to rule out other etiologies, to avoid unnecessary additional studies, to limit active therapeutic attitudes, and to reaffirm the variation of normality. We briefly describe six eminently practical questions to be answered by the physician.
Urine testing for drugs of abuse: a survey of suburban parent-adolescent dyads.
Schwartz, Richard H; Silber, Tomas J; Heyman, Richard B; Sheridan, Michael J; Estabrook, Dawn M
2003-02-01
The American Academy of Pediatrics is opposed to involuntary diagnostic testing for drugs of abuse. To gather data about attitudes of parents and their teenagers about involuntary drug testing on parental request. Adolescents and their accompanying parents separately answered a printed survey in the offices of their private pediatrician. The survey posed 2 hypothetical questions about urine testing: (1) Do parents have the right to ask a teenager's physician to order a urine test for drugs of abuse without the teenager's knowledge-if the teenager has falling school grades, an uncooperative attitude, and major untruthfulness? (2) In such a case, should the teenager's physician obtain a urine test for drugs on parental request only, without the teenager's consent? A total of 393 paired evaluable surveys were collected: 77.6% from Virginia and 22.4% from Ohio. There were no significant differences in answers between the 2 study sites. Of the students, 85.8% had either an A or a B grade point average. Current marijuana use was unusually low in our teenaged respondents. Of the parents surveyed, 81.7% would want a physician to be able to perform a urine test for drugs of abuse for a problematic teenager without the young person's consent. The answers to the 2 questions about urine drug tests had poor kappa coefficients of agreement between teenagers and parents (0.04 and 0.09, respectively). Reanalysis, using the variables of age, grade point average, and frequency of marijuana smoking, showed little difference in agreement scores. In the 2 suburban pediatric practices surveyed, parental opinions and expectations were at variance with the American Academy of Pediatrics policy statement on nonconsensual urine drug testing in the presence of clinical problems. Pediatricians need to be conscious of this clinical-ethical dilemma, become familiar with the American Academy of Pediatrics policy on drug testing, and develop their own position and expertise in this area. The dyad method (parent-teenager survey) is novel and improved the methodology of our study. We surveyed middle-class suburban adolescents while previous studies of adolescents surveyed inner-city populations.
Fostering multiple repertoires in undergraduate behavior analysis students
Polson, David A. D.
1995-01-01
Eight techniques used by the author in teaching an introductory applied behavior analysis course are described: (a) a detailed study guide, (b) frequent tests, (c) composition of practice test questions, (d) in-class study groups, (e) fluency building with a computerized flash-card program, (f) bonus marks for participation during question-and-answer sessions, (g) student presentations that summarize and analyze recently published research, and (h) in-class behavior analysis of comic strips. Together, these techniques require an extensive amount of work by students. Nevertheless, students overwhelmingly prefer this approach to the traditional lecture-midterm-final format, and most earn an A as their final course grade. PMID:22478226
Gettig, Jacob P
2006-04-01
To determine the prevalence of established multiple-choice test-taking correct and incorrect answer cues in the American College of Clinical Pharmacy's Updates in Therapeutics: The Pharmacotherapy Preparatory Course, 2005 Edition, as an equal or lesser surrogate indication of the prevalence of such cues in the Pharmacotherapy board certification examination. All self-assessment and patient case question-and-answer sets were assessed individually to determine if they were subject to selected correct and incorrect answer cues commonly seen in multiple-choice question writing. If the question was considered evaluable, correct answer cues-longest answer, mid-range number, one of two similar choices, and one of two opposite choices-were tallied. In addition, incorrect answer cues- inclusionary language and grammatical mismatch-were also tallied. Each cue was counted if it did what was expected or did the opposite of what was expected. Multiple cues could be identified in each question. A total of 237 (47.7%) of 497 questions in the manual were deemed evaluable. A total of 325 correct answer cues and 35 incorrect answer cues were identified in the 237 evaluable questions. Most evaluable questions contained one to two correct and/or incorrect answer cue(s). Longest answer was the most frequently identified correct answer cue; however, it was the least likely to identify the correct answer. Inclusionary language was the most frequently identified incorrect answer cue. Incorrect answer cues were considerably more likely to identify incorrect answer choices than correct answer cues were able to identify correct answer choices. The use of established multiple-choice test-taking cues is unlikely to be of significant help when taking the Pharmacotherapy board certification examination, primarily because of the lack of questions subject to such cues and the inability of correct answer cues to accurately identify correct answers. Incorrect answer cues, especially the use of inclusionary language, almost always will accurately identify an incorrect answer choice. Assuming that questions in the preparatory course manual were equal or lesser surrogates of those in the board certification examination, it is unlikely that intuition alone can replace adequate preparation and studying as the sole determinant of examination success.
Benford’s Law: Textbook Exercises and Multiple-Choice Testbanks
Slepkov, Aaron D.; Ironside, Kevin B.; DiBattista, David
2015-01-01
Benford’s Law describes the finding that the distribution of leading (or leftmost) digits of innumerable datasets follows a well-defined logarithmic trend, rather than an intuitive uniformity. In practice this means that the most common leading digit is 1, with an expected frequency of 30.1%, and the least common is 9, with an expected frequency of 4.6%. Currently, the most common application of Benford’s Law is in detecting number invention and tampering such as found in accounting-, tax-, and voter-fraud. We demonstrate that answers to end-of-chapter exercises in physics and chemistry textbooks conform to Benford’s Law. Subsequently, we investigate whether this fact can be used to gain advantage over random guessing in multiple-choice tests, and find that while testbank answers in introductory physics closely conform to Benford’s Law, the testbank is nonetheless secure against such a Benford’s attack for banal reasons. PMID:25689468
Benford's Law: textbook exercises and multiple-choice testbanks.
Slepkov, Aaron D; Ironside, Kevin B; DiBattista, David
2015-01-01
Benford's Law describes the finding that the distribution of leading (or leftmost) digits of innumerable datasets follows a well-defined logarithmic trend, rather than an intuitive uniformity. In practice this means that the most common leading digit is 1, with an expected frequency of 30.1%, and the least common is 9, with an expected frequency of 4.6%. Currently, the most common application of Benford's Law is in detecting number invention and tampering such as found in accounting-, tax-, and voter-fraud. We demonstrate that answers to end-of-chapter exercises in physics and chemistry textbooks conform to Benford's Law. Subsequently, we investigate whether this fact can be used to gain advantage over random guessing in multiple-choice tests, and find that while testbank answers in introductory physics closely conform to Benford's Law, the testbank is nonetheless secure against such a Benford's attack for banal reasons.
The physical therapy profile questionnaire (PTPQ): development, validation and pilot testing.
Dizon, Janine Margarita R; Grimmer-Somers, Karen; Kumar, Saravana
2011-09-19
Country by country similarities and differences in physical therapy practice exists. Therefore, before updates in practice can be provided, such as trainings in evidence-based practice, it is necessary to identify the profile and nature of practice in a given country or setting. Following a search of the international literature, no appropriate tool was identified to collect and establish data to create the profile of physical therapy practice in the Philippines. We therefore developed, validated and pilot tested a survey instrument which would comprehensively describe the practice of physical therapy in the Philippines We used a mixed methods design to answer our study aims. A focus group interview was conducted among a group of physical therapists to establish the content and contexts of items to be included in the survey instrument. Findings were amalgamated with the information from the literature on developing survey instruments/questionnaires. A survey instrument was drafted and named as the Physical Therapy Profile Questionnaire (PTPQ). The PTPQ was then validated and pilot tested to a different group of physical therapists.The final version consisted of five separate parts namely (A) General information and demographics, (B) Practice Profile, (C) Treatment Preferences, (D) Bases for clinical work and (E) Bases for educational/research work. At present the PTPQ is relevant to the Philippines and could be used by any country which has a similar nature of practice with the Philippines. The Physical Therapy Practice Questionnaire (PTPQ) was shown to have good face and content validity among the Filipino physical therapists and their context of practice. It has also been found to be useful, easy to administer tool and in a format appealing to respondents. The PTPQ is expected to assist comprehensive data collection to create a profile of physical therapy practice in the Philippines.
Unit: Minerals and Crystals, First Trial Materials, Inspection Set.
ERIC Educational Resources Information Center
Australian Science Education Project, Toorak, Victoria.
This unit, one of a series being developed for Australian secondary school science courses, consists of a teacher's guide, two student booklets, a test booklet, and a student workbook which also contains answers to questions raised in the student booklets, and a answer sheet containing comments on the answers to the questions in the test booklet.…
De Mauro, L M; Oliveira, L B; Bergamaschi, C De Cássia; Ramacciato, J C; Motta, R H L
2018-05-10
The study evaluated the theoretical knowledge and practical ability of students in paediatric dentistry concerning basic life support (BLS) and cardiopulmonary resuscitation (CPR) in children and babies. Seventy paediatric dentistry students answered a questionnaire and also performed a simulation of the manoeuvres of BLS and CPR on baby and child manikins. The results showed that 41 (58%) students had never received BLS training. When questioned about the correct ratio of compression and ventilation during CPR, most students answered incorrectly. For the CPR of babies in the presence of a first responder only 19 (27.1%) answered correctly (30 × 2), and for babies with two rescuers, 23 (32.8%) answered correctly (15 × 2); in relation to the correct rhythm of chest compressions, 38 (54.4%) answered incorrectly; when asked if they felt prepared to deal with a medical emergency in their dental surgeries, only 12 (17.1%) stated "yes". In the practice evaluation, 51 (73%) students who had been assessed in CPR manoeuvres for children and 55 (78%) in the manoeuvres for babies scored inadequately. The evaluated students did not have adequate knowledge about CPR in children and babies.
Building Identity and Community through Research
ERIC Educational Resources Information Center
Rude, Carolyn D.
2015-01-01
A field's identity and sustainability depend on its research as well as on programs, practice, and infrastructure. Research and practice have a reciprocal relationship, with practice identifying research questions and researchers answering those questions to improve practice. Technical communication research also has an exploratory purpose, using…
7 CFR 900.52a - Answer to petition.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing... Practice Governing Proceedings on Petitions To Modify or To Be Exempted From Marketing Orders § 900.52a... promptly upon the petitioner. (b) Contents. The answer shall specify which of the material allegations of...
7 CFR 900.52a - Answer to petition.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING... Practice Governing Proceedings on Petitions To Modify or To Be Exempted From Marketing Orders § 900.52a... promptly upon the petitioner. (b) Contents. The answer shall specify which of the material allegations of...
19 CFR 212.21 - Answer to application.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 19 Customs Duties 3 2010-04-01 2010-04-01 false Answer to application. 212.21 Section 212.21 Customs Duties UNITED STATES INTERNATIONAL TRADE COMMISSION INVESTIGATIONS OF UNFAIR PRACTICES IN IMPORT TRADE IMPLEMENTATION OF THE EQUAL ACCESS TO JUSTICE ACT Procedures for Considering Applications § 212.21...
7 CFR 900.52a - Answer to petition.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing... Practice Governing Proceedings on Petitions To Modify or To Be Exempted From Marketing Orders § 900.52a... promptly upon the petitioner. (b) Contents. The answer shall specify which of the material allegations of...
Pudło, Joanna; Wierdak, Mateusz; Macioł, Karolina; Gumul, Katarzyna; Lelakowski, Jacek
2012-01-01
The electrocardiogram (ECG) examination is one of the most frequent administered diagnostic tests. It is commonly ordered by General Practitioners, and it has became a routinely administered examination during admission to the hospital. During their studies, medical students has numerous opportunities to review and interpret the results of these tests. The aim of our research was to statistically compare and contrast the knowledge of the rules and practical skills in the interpretation of ECGs in 4th, 5th and 6th year medical students at Jagiellonian University. We wanted to better define in which year the students acquire the most of their clinical skills and determine if 6th year students have sufficient knowledge and skills to adequately perform in their future career. We additionally wanted to understand from which source students draw their knowledge of the ECG. The population of 249- 4th, 5th and 6th year medical students of Jagiellonian University were asked to reply to an anonymous questionnaire. The questionnaire was comprised of three parts. The fist part contains four simple ECGs (STEMI, RBBB, PVC, normogram--sinus rhythm). The second part contained six questions regarding their theoretical knowledge. The third part contained seven questions which evaluated the students' background and approach to the problem. Students filled the questionnaire without prior preparation to avoid the short-term "examination knowledge". The question that was most frequent answered correctly was question regarding the proper time (in milliseconds) of QRS complex (24.1%). Differences in the percentage of correct answers to questionnaire amongst 4th and 5th year students were statistically uncharacteristic. The percentage of correct answers of 6th year students increased by about 16% (p < 0.0001). The comparison of answers between 6th year students - who in prior semester completed a cardiology course (group A 6th year) and 6th year students who did not yet complete cardiology course (group B 6th year) showed significant improvement in group A in the percentage of correct answers for all questions about ECG. The percentage of correct answers in group A was an average 62% and in group B 45.5% (p < 0.00025). In case of 4th and 5th year students, the picture was uncharacteristic. Self study of ECG had a significant, positive influence in the percentage of correct answers amongst respondents, especially in the 6th year student population. Improvement was also seen in 4th and 5th students, but to a lesser degree. Among the 6th year students who benefited from self study, their percentage of correct answers was nearly two times then that of their fellow of 6th year students who did not self study (p < 0.0001). Only 3 of questioned students stated that they felt that their present knowledge of ECG is sufficient. 4th and 5th year students have comparable knowledge of ECG. 6th year students showed a significantly improved ability to interpret the ECG, especially those who had already completed cardiology course in present term. The increase in skills of interpretation of ECG is gained primarily by self study.
Harm is all you need? Best interests and disputes about parental decision-making
Birchley, Giles
2016-01-01
A growing number of bioethics papers endorse the harm threshold when judging whether to override parental decisions. Among other claims, these papers argue that the harm threshold is easily understood by lay and professional audiences and correctly conforms to societal expectations of parents in regard to their children. English law contains a harm threshold which mediates the use of the best interests test in cases where a child may be removed from her parents. Using Diekema's seminal paper as an example, this paper explores the proposed workings of the harm threshold. I use examples from the practical use of the harm threshold in English law to argue that the harm threshold is an inadequate answer to the indeterminacy of the best interests test. I detail two criticisms: First, the harm standard has evaluative overtones and judges are loath to employ it where parental behaviour is misguided but they wish to treat parents sympathetically. Thus, by focusing only on ‘substandard’ parenting, harm is problematic where the parental attempts to benefit their child are misguided or wrong, such as in disputes about withdrawal of medical treatment. Second, when harm is used in genuine dilemmas, court judgments offer different answers to similar cases. This level of indeterminacy suggests that, in practice, the operation of the harm threshold would be indistinguishable from best interests. Since indeterminacy appears to be the greatest problem in elucidating what is best, bioethicists should concentrate on discovering the values that inform best interests. PMID:26401048
Rethinking autonomy in the context of prenatal screening decision-making.
García, Elisa; Timmermans, Danielle R M; van Leeuwen, Evert
2008-02-01
Answering the question: Does the offer of prenatal screening impede women in making autonomous choices? Semi-structured interviews with 59 women to whom a prenatal screening test was offered and who were in the process of taking a decision. Women described the offer as confronting but expressed a positive attitude towards screening and considered the offer as an opportunity for making up their minds about testing. Participants stated that they took decisions freely to follow their individual perspectives. Nevertheless, they preferred to share the responsibility of taking decisions, and its consequences for other family members, with their partner and close persons. The active offer of an unsolicited prenatal test need not be considered as an impediment for making an autonomous choice. The moral significance of prenatal testing is inseparably bound with the social context in which it is practiced. Influence from other persons and emotional reactions due to the test offer can be interpreted as supportive for making a choice. In clinical practice, testing should be timely offered in order to give women the opportunity of discussing their views with significant others. Caregivers should care for the emotions experienced by women so as to help them decide according to their values.
Answer Changing in Testing Situations: The Role of Metacognition in Deciding Which Answers to Review
ERIC Educational Resources Information Center
Stylianou-Georgiou, Agni; Papanastasiou, Elena C.
2017-01-01
The purpose of our study was to examine the issue of answer changing in relation to students' abilities to monitor their behaviour accurately while responding to multiple-choice tests. The data for this study were obtained from the final examination administered to students in an educational psychology course. The results of the study indicate…
An individual differences approach to the suggestibility of memory over time.
Frost, Peter; Nussbaum, Gregory; Loconto, Taylor; Syke, Richard; Warren, Casey; Muise, Christina
2013-04-01
We examined how certain personality traits might relate to the formation of suggestive memory over time. We hypothesised that compliance and trust relate to initial acceptance of misinformation as memory, whereas fantasy proneness might relate to integration of misinformation into memory after later intervals (relative to the time of exposure to misinformation). Participants watched an excerpt from a movie--the simulated eyewitness event. They next answered a recall test that included embedded misinformation about the movie. Participants then answered a yes/no recognition test. A week later, participants answered a second yes/no recognition test about the movie (each yes/no recognition test included different questions). Before both recognition tests, participants were warned about the misinformation shown during recall and were asked to base their answer on the movie excerpt only. After completing the second recognition test, participants answered questions from the Neuroticism Extroversion Openness Personality Inventory-3 (McCrae, Costa, & Martin, 2005) and Creative Experiences Questionnaire (Merckelbach, Horselenberg, & Muris, 2001). While compliance correlated with misinformation effects immediately after exposure to misinformation, fantasy-prone personality accounted for more of the variability in false recognition rates than compliance after a 1-week interval.
The Solar Constant, Climate, and Some Tests of the Storage Hypothesis
NASA Technical Reports Server (NTRS)
Eddy, J. A.
1984-01-01
Activity related modulation of the solar constant can have practical consequences for climate only if storage is involved, as opposed to a detailed balance between sunspot blocking and facular reemission. Four empirical tests are considered that might distinguish between these opposing interpretations: monochromatic measurements of positive and negative flux; comparison of modelled and measured irradiance variations; the interpretation of secular trends in irradiance data; and the direct test of an anticipated signal in climate records of surface air temperature. The yet unanswered question of the role of faculae as possible reemitters of blocked radiation precludes a definitive answer, although other tests suggest their role to be minor, and that storage and an 11 year modulation is implicated. A crucial test is the behavior of the secular trend in irradiance in the declining years of the present activity cycle.
Home Schooling: Answers to Questions Parents Most Often Ask.
ERIC Educational Resources Information Center
McIntire, Deborah; Windham, Robert
This resource for parents draws upon research findings and the experience of home schooling parents to answer common questions about home schooling in the United States and Canada. Included is information on home schooling instructional approaches and curricula, record keeping, organizational tools, and practical tips. Chapter 1, "Initial…
5 CFR 1201.124 - Rights; answer to complaint.
Code of Federal Regulations, 2010 CFR
2010-01-01
... PRACTICES AND PROCEDURES Procedures for Original Jurisdiction Cases Special Counsel Disciplinary Actions... Special Counsel files a complaint proposing a disciplinary action against an employee under 5 U.S.C. 1215... Counsel disciplinary action complaint may file an answer with the Clerk of the Board within 35 days of the...
Recasting History: The Public Option
ERIC Educational Resources Information Center
Salerno, Beth
2014-01-01
If you ask Americans what is studied in history classrooms, many will answer "facts and dates." If you ask them what people can do with a history degree, they answer "teach." Yet those same Americans acknowledge the power and practical relevance of history as they flock to national parks, historic sites, museums, and cultural…
Ginex, Pamela K; Hernandez, Marisol; Vrabel, Mark
2016-09-01
Nurses in clinical settings in which evidence-based, individualized care is expected are often the best resource to identify important clinical questions and gaps in practice. These nurses are frequently challenged by a lack of resources to fully develop their questions and identify the most appropriate methods to answer them. A strategic and ongoing partnership between medical library services and nursing can support nurses as they embark on the process of answering these questions and, ultimately, improving patient care and clinical outcomes
NudtMDP at TREC 2015 LiveQA Track
2015-11-20
that are from real-user. All the testing questions are from Yahoo Answer. YA questions have many question types such as opinion, advice, polls, which...Secondly, all of the questions are from Yahoo Answer questioners. Most ques- tions are asked by spoken language. There exist many oral words and the...in Sept.2. One sys- tem(nudtmdp 2) just use CQAs which include eight community question answer websites such as Yahoo Answer, AnswerBag and Answers as
(13)C-Breath testing in animals: theory, applications, and future directions.
McCue, Marshall D; Welch, Kenneth C
2016-04-01
The carbon isotope values in the exhaled breath of an animal mirror the carbon isotope values of the metabolic fuels being oxidized. The measurement of stable carbon isotopes in carbon dioxide is called (13)C-breath testing and offers a minimally invasive method to study substrate oxidation in vivo. (13)C-breath testing has been broadly used to study human exercise, nutrition, and pathologies since the 1970s. Owing to reduced use of radioactive isotopes and the increased convenience and affordability of (13)C-analyzers, the past decade has witnessed a sharp increase in the use of breath testing throughout comparative physiology--especially to answer questions about how and when animals oxidize particular nutrients. Here, we review the practical aspects of (13)C-breath testing and identify the strengths and weaknesses of different methodological approaches including the use of natural abundance versus artificially-enriched (13)C tracers. We critically compare the information that can be obtained using different experimental protocols such as diet-switching versus fuel-switching. We also discuss several factors that should be considered when designing breath testing experiments including extrinsic versus intrinsic (13)C-labelling and different approaches to model nutrient oxidation. We use case studies to highlight the myriad applications of (13)C-breath testing in basic and clinical human studies as well as comparative studies of fuel use, energetics, and carbon turnover in multiple vertebrate and invertebrate groups. Lastly, we call for increased and rigorous use of (13)C-breath testing to explore a variety of new research areas and potentially answer long standing questions related to thermobiology, locomotion, and nutrition.
Teaching with the Mathematical Practices in Mind
ERIC Educational Resources Information Center
Billings, Esther M. H.; Coffey, David C.; Golden, John; Wells, Pamela J.
2013-01-01
How can the use of the Standards for Mathematical Practice in the classroom be supported? Professional developers and teacher educators strive to support teachers as they seek to answer this question. When teachers personally and intentionally experience the practices and reflect on how the practices support and promote mathematical understanding,…
Shah, Taimur T.; Arbel, Uri; Foss, Sonja; Zachman, Andrew; Rodney, Simon; Ahmed, Hashim U.; Arya, Manit
2016-01-01
Objective To gain a better understanding of ice ball dimensions and temperature isotherms relevant for cell kill when using combinations of cryo-needles we set out to answer 4 questions: (1) what type of cryo-needle? (2) how many needles? (3) best spatial configuration? and (4) correct duty cycle percentage? Methods We conducted laboratory experiments to monitor ice ball dimensions and create multi-needle planar isotherm maps for 17G and 10G cryo-needles using a novel multi-needle thermocouple fixture within gel at body temperature. We tested configurations of 1-4 cryo-needles at duty cycles of 20%-100% with 1-2.5 cm spacing. Results Analysis of various combinations shows that a central core of ≤−40°C develops at a distance of ~1 cm around the cryo-needles. Temperature increases linearly from this point to the ice ball leading edge (0°C), which is a further ≈1 cm away. Thus, the −40°C isotherm is approximately 1 cm inside the leading edge of the ice ball. The optimum distance between cryo-needles was 1.5-2 cm, at duty cycle settings of 70%-100%. At distances further apart or with lower duty cycle settings, ice balls either had a central core >−40°C or had an hourglass shape. Conclusion In answer to questions 1-3, tumor length, diameter, and shape will ultimately determine the number of needles and their configuration. However, we propose a conservative distance for cryo-needle placement between 1 and 1.5 cm should be adopted for clinical practice. In answer to question 4, using low duty cycle settings runs the risk of incomplete −40°C isotherm coverage of the tumor, and thus in routine practice we suggest that settings of 70%-100% are most appropriate. PMID:26902833
History of Neuropsychology Through Epilepsy Eyes
Loring, David W.
2010-01-01
In the 19th century, Hughlings Jackson relied on clinical history, seizure semiology, and the neurologic examination as methods for seizure localization to inform the first epilepsy surgeries. In the 20th century, psychological and neuropsychological tests were first employed as both diagnostic and prognostic measures. The contemporary practice of epilepsy evaluation and management includes neuropsychology as a critical component of epilepsy care and research, and epilepsy and neuropsychology have enjoyed a very special and synergistic relationship. This paper reviews how epilepsy has shaped the practice of neuropsychology as a clinical service by asking critical questions that only neuropsychologists were in a position to answer, and how clinical care of epilepsy patients has been significantly improved based on neuropsychology's unique contributions. PMID:20395259
Best practice in primary care pathology: review 5
Smellie, W S A; Forth, J; Ryder, S; Galloway, M J; Wood, A C; Watson, I D
2006-01-01
This fifth best practice review examines three series of common primary care questions in laboratory medicine: (1) minor liver function test abnormalities; (2) laboratory monitoring of patients receiving lithium; and (3) investigation of possible venous thromboembolism. The review is presented in question–answer format, referenced for each question series. The recommendations represent a precis of guidance found using a standardised literature search of national and international guidance notes, consensus statements, health policy documents and evidence‐based medicine reviews, supplemented by Medline Embase searches to identify relevant primary research documents. They are not standards but form a guide to be set in the clinical context. Most are consensus‐based rather than evidence‐based. They will be updated periodically to take account of new information. PMID:16644875
DOE Office of Scientific and Technical Information (OSTI.GOV)
Olson, B.M.
1985-01-01
The USAF OEHL conducted an extensive literature review of Video Display Terminals (VDTs) and the health problems commonly associated with them. The report is presented in a question-and-answer format in an attempt to paraphrase the most commonly asked questions about VDTs that are forwarded to USAF OEHL/RZN. The questions and answers have been divided into several topic areas: Ionizing Radiation; Nonionizing Radiation; Optical Radiation; Ultrasound; Static Electricity; Health Complaints/Ergonomics; Pregnancy.
ACER Chemistry Test Item Collection. ACER Chemtic Year 12.
ERIC Educational Resources Information Center
Australian Council for Educational Research, Hawthorn.
The chemistry test item banks contains 225 multiple-choice questions suitable for diagnostic and achievement testing; a three-page teacher's guide; answer key with item facilities; an answer sheet; and a 45-item sample achievement test. Although written for the new grade 12 chemistry course in Victoria, Australia, the items are widely applicable.…
Copyright Catechism II. Practical Answers to Everyday School Dilemmas. Copyright Series
ERIC Educational Resources Information Center
Simpson, Carol
2011-01-01
This book contains valid, real-world copyright questions posed by real-life educators--all answered by a knowledgeable and experienced school attorney. Poor economic conditions have driven publishers to be more aggressive with pursuing improper use of their copyrighted materials. At the same time, new technologies are complicating old copyright…
ERIC Educational Resources Information Center
Yang, Tzu Chi; Chen, Sherry Y.; Chen, Meng Chang
2016-01-01
Online tests have been identified as a core learning activity in higher education. Unlike conventional online tests, which cannot completely reflect students' learning status, two-tier tests not only consider students' answers, but also take into account reasons for their answers. Due to such significance, research into the two-tier tests had…
NASA Astrophysics Data System (ADS)
Yu, Zheng
2002-08-01
Facing the new demands of the optical fiber communications market, almost all the performance and reliability of optical network system are dependent on the qualification of the fiber optics components. So, how to comply with the system requirements, the Telcordia / Bellcore reliability and high-power testing has become the key issue for the fiber optics components manufacturers. The qualification of Telcordia / Bellcore reliability or high-power testing is a crucial issue for the manufacturers. It is relating to who is the outstanding one in the intense competition market. These testing also need maintenances and optimizations. Now, work on the reliability and high-power testing have become the new demands in the market. The way is needed to get the 'Triple-Win' goal expected by the component-makers, the reliability-testers and the system-users. To those who are meeting practical problems for the testing, there are following seven topics that deal with how to shoot the common mistakes to perform qualify reliability and high-power testing: ¸ Qualification maintenance requirements for the reliability testing ¸ Lots control for preparing the reliability testing ¸ Sampling select per the reliability testing ¸ Interim measurements during the reliability testing ¸ Basic referencing factors relating to the high-power testing ¸ Necessity of re-qualification testing for the changing of producing ¸ Understanding the similarity for product family by the definitions
Arias, A; Peters, O A; Broyles, I L
2017-10-01
To develop, implement and evaluate an innovative curriculum in biostatistics in response to the need to foster critical thinking in graduate healthcare education for evidence-based practice and lifelong learning education. The curriculum was designed for first-year residents in a postgraduate endodontic programme using a six-step approach to curriculum development to provide sufficient understanding to critically evaluate biomedical publications, to design the best research strategy to address a specific problem and to analyse data by appropriate statistical test selection. Multiple learner-centred instructional methods and formative and summative assessments (written tasks, simulation exercises, portfolios and pre-post knowledge tests) were used to accomplish the learning outcomes. The analysis of the achievement of the group of students and a satisfaction survey for further feedback provided to the residents at the end of the curriculum were used for curriculum evaluation. All residents demonstrated competency at the end of the curriculum. The correct answer rate changed from 36.9% in the pre-test to 79.8% in the post-test. No common errors were detected in the rest of the assessment activities. All participants completed the questionnaire demonstrating high satisfaction for each independent category and with the overall educational programme, instruction and course in general. The curriculum was validated by the assessment of students' performance and a satisfaction survey, offering an example of a practical approach to the teaching of statistics to prepare students for a successful evidence-based endodontic practice and lifelong learning education as practicing clinicians. © 2016 International Endodontic Journal. Published by John Wiley & Sons Ltd.
Traditional learning and problem-based learning: self-perception of preparedness for internship.
Millan, Laís Pereira Bueno; Semer, Beatriz; Rodrigues, José Mauro da Silva; Gianini, Reinaldo José
2012-01-01
This study aims to evaluate Pontificia Universidade Católica de São Paulo (PUC-SP) medical students' perception of their preparedness to attend the internship course by comparing students who entered the internship in 2009, who were taught according to the traditional learning method, and those who entered the internship in 2010, who were taught according to the new method, i.e. problem-based learning (PBL). 50 traditional learning method students answered a standard Lickert scale questionnaire upon entering internship in 2009. In 2010, the process was repeated with PBL students. The questionnaire was based upon the Preparation for Hospital Practice Questionnaire. This questionnaire was evaluated by professors from three medical schools in Brazil regarding its applicability. The original questions were classified according to the importance these professors attributed to them, and less important questions were removed. Scores obtained from the Student's t-test were considered significant with p < 0.05. A significant statistical difference was observed in 16 questions, and the traditional learning method students reported higher average scores. When questions were divided into dimensions, a significant statistical difference appeared in the dimensions " social aspects of health", "medical skills", and "ethical concepts"; traditional learning method students again reported higher scores (p < 0.001 for all dimensions). Higher scores were also reported when the average of the answers to the whole questionnaire was calculated. Traditional learning method students consider themselves to be better prepared for internship activities than PBL students, according to the following three comparative means: by analyzing the answers to each question, by grouping these answers into dimensions, and by calculating the means of answers to the whole questionnaire.
Tañón, Vilmarie; Borrero, Clarimar; Pedrogo, Yasmín
2010-01-01
Previous research has indicated that, despite being the most trusted source of health information, medical students, residents and other health related professionals lack accurate and current knowledge regarding immunization practices. To evaluate medical students and primary care resident knowledge about immunizations. Self-administered survey given to students from four medical schools, Pediatrics residents (2 training programs) and Family Medicine residents (2 programs). Data was analyzed using Statistix 8.0. One-way ANOVA test was used to compare means, and a p-value less than 0.05 was considered statistically significant. Participants (N=376) included 3rd (64%) and 4th (18%) year medical students and a homogenous distribution of 1st, 2nd and 3rd year residents. The mean percent of correct answers about immunizations was 61%. The participants showed poor knowledge about indications (62% correct answers), contraindications (46% correct answers) and myths (71% correct answers). Knowledge about immunizations correlated with higher levels of education (p < 0.01). Most participants identified conferences (72%) as their primary source to learn about immunizations followed by books (48%) and the internet (36%). They referred poor exposure to immunizations in clinical settings. Most medical students do not have the expected knowledge about immunization indications and contraindications. Residents were not proficient in immunization contraindications. Both groups had an adequate understanding about vaccination myths. Efforts towards ensuring adequate exposure to immunizations education during training years are needed in order to eliminate one of the barriers to adequate immunizations in children.
Tokunaga, Hironobu; Ando, Hirotaka; Obika, Mikako; Miyoshi, Tomoko; Tokuda, Yasuharu; Bautista, Miho; Kataoka, Hitomi; Terasawa, Hidekazu
2014-01-01
Objectives We report the preliminary development of a unique Web-based instrument for assessing and teaching knowledge and developing clinical thinking called the “Sequential Questions and Answers” (SQA) test. Included in this feasibility report are physicians’ answers to the Sequential Questions and Answers pre- and posttests and their brief questionnaire replies. Methods The authors refined the SQA test case scenario for content, ease of modifications of case scenarios, test uploading and answer retrieval. Eleven geographically distant physicians evaluated the SQA test, taking the pretest and posttest within two weeks. These physicians completed a brief questionnaire about the SQA test. Results Eleven physicians completed the SQA pre- and posttest; all answers were downloaded for analysis. They reported the ease of website login and navigating within the test module together with many helpful suggestions. Their average posttest score gain was 53% (p=0.012). Conclusions We report the successful launch of a unique Web-based instrument referred to as the Sequential Questions and Answers test. This distinctive test combines teaching organization of the clinical narrative into an assessment tool that promotes acquiring medical knowledge and clinical thinking. We successfully demonstrated the feasibility of geographically distant physicians to access the SQA instrument. The physicians’ helpful suggestions will be added to future SQA test versions. Medical schools might explore the integration of this multi-language-capable SQA assessment and teaching instrument into their undergraduate medical curriculum. PMID:25341203
Test-Enhanced E-Learning Strategies in Postgraduate Medical Education: A Randomized Cohort Study.
DelSignore, Lisa A; Wolbrink, Traci A; Zurakowski, David; Burns, Jeffrey P
2016-11-21
The optimal design of pedagogical strategies for e-learning in graduate and postgraduate medical education remains to be determined. Video-based e-learning use is increasing, with initial research suggesting that taking short breaks while watching videos (independent of answering test questions) may improve learning by focusing attention on the content presented. Interspersed test questions may also improve knowledge acquisition and retention. To examine the effect of interspersed test questions and periodic breaks on immediate knowledge acquisition and retention at 6 months by pediatric residents engaged in video-based e-learning. First- and second-year pediatric residents were randomized to 1 of the following 3 groups: viewing the complete video uninterrupted (full video), viewing the video interrupted with unrelated logic puzzles (logic puzzles), or viewing the video interrupted with brief comprehension test questions (short answer questions). Residents answered pre- and post-tests before and after video viewing, followed by a retention test at 6 months. Primary outcome included comparison of the change in test scores between groups. A total of 49 residents completed the initial testing session. All 3 learning groups had comparable mean increases in immediate knowledge gain, but with no significant differences between groups (F 2,46 =0.35, P=.71). Thirty-five residents completed retention testing with comparable degrees of knowledge retention in the full video and short answer test questions groups (P<.001), but no significant change in the logic puzzles group (F 1,32 =2.44, P=.13). Improved knowledge gain was not demonstrated among residents answering interspersed questions or completing logic puzzles during interrupted online video viewing when compared with residents viewing uninterrupted video content. However, residents who either participated in uninterrupted video viewing or answered interspersed questions during interrupted video viewing demonstrated significant knowledge retention at 6 months. ©Lisa A DelSignore, Traci A Wolbrink, David Zurakowski, Jeffrey P Burns. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 21.11.2016.
Implications of Changing Answers on Objective Test Items
ERIC Educational Resources Information Center
Mueller, Daniel J.; Wasser, Virginia
1977-01-01
Eighteen studies of the effects of changing initial answers to objective test items are reviewed. While students throughout the total test score range tended to gain more points than they lost, higher scoring students gain more than did lower scoring students. Suggestions for further research are made. (Author/JKS)
A Flexible, Extensible Online Testing System for Mathematics
ERIC Educational Resources Information Center
Passmore, Tim; Brookshaw, Leigh; Butler, Harry
2011-01-01
An online testing system developed for entry-skills testing of first-year university students in algebra and calculus is described. The system combines the open-source computer algebra system "Maxima" with computer scripts to parse student answers, which are entered using standard mathematical notation and conventions. The answers can…
Best practices for population genetic analyses
USDA-ARS?s Scientific Manuscript database
This review will attempt to address many of these practical questions that are often not readily answered from reading books or reviews on the topic, but emerge from discussions with colleagues and from practical experience. A further complication for microbial or pathogen populations is the frequen...
Simplified lipid guidelines: Prevention and management of cardiovascular disease in primary care.
Allan, G Michael; Lindblad, Adrienne J; Comeau, Ann; Coppola, John; Hudson, Brianne; Mannarino, Marco; McMinis, Cindy; Padwal, Raj; Schelstraete, Christine; Zarnke, Kelly; Garrison, Scott; Cotton, Candra; Korownyk, Christina; McCormack, James; Nickel, Sharon; Kolber, Michael R
2015-10-01
To develop clinical practice guidelines for a simplified approach to primary prevention of cardiovascular disease (CVD), concentrating on CVD risk estimation and lipid management for primary care clinicians and their teams; we sought increased contribution from primary care professionals with little or no conflict of interest and focused on the highest level of evidence available. Nine health professionals (4 family physicians, 2 internal medicine specialists, 1 nurse practitioner, 1 registered nurse, and 1 pharmacist) and 1 nonvoting member (pharmacist project manager) comprised the overarching Lipid Pathway Committee (LPC). Member selection was based on profession, practice setting, and location, and members disclosed any actual or potential conflicts of interest. The guideline process was iterative through online posting, detailed evidence review, and telephone and online meetings. The LPC identified 12 priority questions to be addressed. The Evidence Review Group answered these questions. After review of the answers, key recommendations were derived through consensus of the LPC. The guidelines were drafted, refined, and distributed to a group of clinicians (family physicians, other specialists, pharmacists, nurses, and nurse practitioners) and patients for feedback, then refined again and finalized by the LPC. Recommendations are provided on screening and testing, risk assessments, interventions, follow-up, and the role of acetylsalicylic acid in primary prevention. These simplified lipid guidelines provide practical recommendations for prevention and treatment of CVD for primary care practitioners. All recommendations are intended to assist with, not dictate, decision making in conjunction with patients. Copyright© the College of Family Physicians of Canada.
Allan, G. Michael; Lindblad, Adrienne J.; Comeau, Ann; Coppola, John; Hudson, Brianne; Mannarino, Marco; McMinis, Cindy; Padwal, Raj; Schelstraete, Christine; Zarnke, Kelly; Garrison, Scott; Cotton, Candra; Korownyk, Christina; McCormack, James; Nickel, Sharon; Kolber, Michael R.
2015-01-01
Abstract Objective To develop clinical practice guidelines for a simplified approach to primary prevention of cardiovascular disease (CVD), concentrating on CVD risk estimation and lipid management for primary care clinicians and their teams; we sought increased contribution from primary care professionals with little or no conflict of interest and focused on the highest level of evidence available. Methods Nine health professionals (4 family physicians, 2 internal medicine specialists, 1 nurse practitioner, 1 registered nurse, and 1 pharmacist) and 1 nonvoting member (pharmacist project manager) comprised the overarching Lipid Pathway Committee (LPC). Member selection was based on profession, practice setting, and location, and members disclosed any actual or potential conflicts of interest. The guideline process was iterative through online posting, detailed evidence review, and telephone and online meetings. The LPC identified 12 priority questions to be addressed. The Evidence Review Group answered these questions. After review of the answers, key recommendations were derived through consensus of the LPC. The guidelines were drafted, refined, and distributed to a group of clinicians (family physicians, other specialists, pharmacists, nurses, and nurse practitioners) and patients for feedback, then refined again and finalized by the LPC. Recommendations Recommendations are provided on screening and testing, risk assessments, interventions, follow-up, and the role of acetylsalicylic acid in primary prevention. Conclusion These simplified lipid guidelines provide practical recommendations for prevention and treatment of CVD for primary care practitioners. All recommendations are intended to assist with, not dictate, decision making in conjunction with patients. PMID:26472792
Differential Changes with Extended Practice.
1983-06-01
This project was designed to answer a series of questions involving extended practice on motor skills tasks. The tasks employed were video games , and principal interest was focused on whether: (1) performance late in practice involves fewer underlying factors than early in practice; (2) video games coverge or diverge differentially upon one another; and (3) factorial content of
ERIC Educational Resources Information Center
Banks, Claretha H.; Wang, Jia; Zheng, Wei; McLean, Laird
2007-01-01
The challenge of combining research and practice in HRD [Human Resource Development] led to continuing debate concerning who are scholar-practitioners and how they combine research and practice in the workplace. A study of seven scholar-practitioners provides some answers for HRD scholar-practitioners on connecting research and practice. The…
Takeda, Naohito; Takeuchi, Isao; Haruna, Mitsumasa
2007-12-01
In order to develop an e-learning system that promotes self-learning, lectures and basic operations in laboratory practice of chemistry were recorded and edited on DVD media, consisting of 8 streaming videos as learning materials. Twenty-six students wanted to watch the DVD, and answered the following questions after they had watched it: "Do you think the video would serve to encourage you to study independently in the laboratory practice?" Almost all students (95%) approved of its usefulness, and more than 60% of them watched the videos repeatedly in order to acquire deeper knowledge and skill of the experimental operations. More than 60% answered that the demonstration-experiment should be continued in the laboratory practice, in spite of distribution of the DVD media.
Applications of Automation Methods for Nonlinear Fracture Test Analysis
NASA Technical Reports Server (NTRS)
Allen, Phillip A.; Wells, Douglas N.
2013-01-01
Using automated and standardized computer tools to calculate the pertinent test result values has several advantages such as: 1. allowing high-fidelity solutions to complex nonlinear phenomena that would be impractical to express in written equation form, 2. eliminating errors associated with the interpretation and programing of analysis procedures from the text of test standards, 3. lessening the need for expertise in the areas of solid mechanics, fracture mechanics, numerical methods, and/or finite element modeling, to achieve sound results, 4. and providing one computer tool and/or one set of solutions for all users for a more "standardized" answer. In summary, this approach allows a non-expert with rudimentary training to get the best practical solution based on the latest understanding with minimum difficulty.Other existing ASTM standards that cover complicated phenomena use standard computer programs: 1. ASTM C1340/C1340M-10- Standard Practice for Estimation of Heat Gain or Loss Through Ceilings Under Attics Containing Radiant Barriers by Use of a Computer Program 2. ASTM F 2815 - Standard Practice for Chemical Permeation through Protective Clothing Materials: Testing Data Analysis by Use of a Computer Program 3. ASTM E2807 - Standard Specification for 3D Imaging Data Exchange, Version 1.0 The verification, validation, and round-robin processes required of a computer tool closely parallel the methods that are used to ensure the solution validity for equations included in test standard. The use of automated analysis tools allows the creation and practical implementation of advanced fracture mechanics test standards that capture the physics of a nonlinear fracture mechanics problem without adding undue burden or expense to the user. The presented approach forms a bridge between the equation-based fracture testing standards of today and the next generation of standards solving complex problems through analysis automation.
What Is an Automated External Defibrillator?
ANSWERS by heart Treatments + Tests What Is an Automated External Defibrillator? An automated external defibrillator (AED) is a lightweight, portable device ... ANSWERS by heart Treatments + Tests What Is an Automated External Defibrillator? detect a rhythm that should be ...
Zhou, Guiyun; Stoltzfus, Jill C; Houldin, Arlene D; Parks, Susan M; Swan, Beth Ann
2010-11-01
To establish initial reliability and validity of a Web-based survey focused on oncology advanced practice nurses' (APNs') knowledge, attitudes, and practice behaviors regarding advanced care planning, and to obtain preliminary understanding of APNs' knowledge, attitudes, and practice behaviors and perceived barriers to advanced care planning. Descriptive, cross-sectional, pilot survey study. The eastern United States. 300 oncology APNs. Guided by the Theory of Planned Behavior, a knowledge, attitudes, and practice behaviors survey was developed and reviewed for content validity. The survey was distributed to 300 APNs via e-mail and sent again to the 89 APNs who responded to the initial survey. Exploratory factor analysis was used to examine the construct validity and test-retest reliability of the survey's attitudinal and practice behavior portions. Respondents' demographics, knowledge, attitudes, practice behaviors, and perceived barriers to advanced care planning practice. Exploratory factor analysis yielded a five-factor solution from the survey's attitudes and practice behavior portions with internal consistency using Cronbach alpha. Respondents achieved an average of 67% correct answers in the 12-item knowledge section and scored positively in attitudes toward advanced care planning. Their practice behavior scores were marginally positive. The most common reported barriers were from patients' and families' as well as physicians' reluctance to discuss advanced care planning. The attitudinal and practice behaviors portions of the survey demonstrated preliminary construct validity and test-retest reliability. Regarding advanced care planning, respondents were moderately knowledgeable, but their advanced care planning practice was not routine. Validly assessing oncology APNs' knowledge, attitudes, and practice behaviors regarding advanced care planning will enable more tailored approaches to improve end-of-life care outcomes.
Bartalena, L; Chiovato, L; Vitti, P
2016-10-01
Graves' disease is the most common cause of hyperthyroidism in iodine-replete areas. Although progress has been made in our understanding of the pathogenesis of the disease, no treatment targeting pathogenic mechanisms of the disease is presently available. Therapies for Graves' hyperthyroidism are largely imperfect because they are bound to either a high rate of relapsing hyperthyroidism (antithyroid drugs) or lifelong hypothyroidism (radioiodine treatment or thyroidectomy). Aim of the present article is to offer a practical guidance to the reader by providing evidence-based answers to frequently asked questions in clinical practice.
Slater, Robert A; Koren, Shlomit; Ramot, Yoram; Buchs, Andreas; Rapoport, Micha J
2014-01-01
The Semmes-Weinstein monofilament is the most widely used test to diagnose the loss of protective sensation. The commonly used protocol of the International Consensus on the Diabetic Foot includes a 'sham' application that allows for false-positive answers. We sought to study the heretofore unexamined significance of false-positive answers. Forty-five patients with diabetes and a history of pedal ulceration (Group I) and 81 patients with diabetes but no history of ulceration (Group II) were studied. The three original sites of the International Consensus on the Diabetic Foot at the hallux, 1st metatarsal and 5th metatarsal areas were used. At each location, the test was performed three times: 2 actual and 1 "sham" applications. Scores were graded from 0 to 3 based upon correct responses. Determination of loss of protective sensation was performed with and without calculating a false-positive answer as a minus 1 score. False-positive responses were found in a significant percentage of patients with and without history of ulceration. Introducing false-positive results as minus 1 into the test outcome significantly increased the number of patients diagnosed with loss of protective sensation in both groups. False-positive answers can significantly affect Semmes-Weinstein monofilament test results and the diagnosis of LOPS. A model that accounts for false-positive answers is offered. Copyright © 2013 John Wiley & Sons, Ltd.
A comprehensive information technology system to support physician learning at the point of care.
Cook, David A; Sorensen, Kristi J; Nishimura, Rick A; Ommen, Steve R; Lloyd, Farrell J
2015-01-01
MayoExpert is a multifaceted information system integrated with the electronic medical record (EMR) across Mayo Clinic's multisite health system. It was developed as a technology-based solution to manage information, standardize clinical practice, and promote and document learning in clinical contexts. Features include urgent test result notifications; models illustrating expert-approved care processes; concise, expert-approved answers to frequently asked questions (FAQs); a directory of topic-specific experts; and a portfolio for provider licensure and credentialing. The authors evaluate MayoExpert's reach, effectiveness, adoption, implementation, and maintenance. Evaluation data sources included usage statistics, user surveys, and pilot studies.As of October 2013, MayoExpert was available at 94 clinical sites in 12 states and contained 1,368 clinical topics, answers to 7,640 FAQs, and 92 care process models. In 2012, MayoExpert was accessed at least once by 2,578/3,643 (71%) staff physicians, 900/1,374 (66%) midlevel providers, and 1,728/2,291 (75%) residents and fellows. In a 2013 survey of MayoExpert users with 536 respondents, all features were highly rated (≥67% favorable). More providers reported using MayoExpert to answer questions before/after than during patient visits (68% versus 36%). During November 2012 to April 2013, MayoExpert sent 1,660 notifications of new-onset atrial fibrillation and 1,590 notifications of prolonged QT. MayoExpert has become part of routine clinical and educational operations, and its care process models now define Mayo Clinic best practices. MayoExpert's infrastructure and content will continue to expand with improved templates and content organization, new care process models, additional notifications, better EMR integration, and improved support for credentialing activities.
Doppler electron velocimetry : notes on creating a practical tool.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Reu, Phillip L.; Milster, Tom
2008-11-01
The Doppler electron velocimeter (DEV) has been shown to be theoretically possible. This report attempts to answer the next logical question: Is it a practical instrument? The answer hinges upon whether enough electrons are available to create a time-varying Doppler current to be measured by a detector with enough sensitivity and bandwidth. The answer to both of these questions is a qualified yes. A target Doppler frequency of 1 MHz was set as a minimum rate of interest. At this target a theoretical beam current signal-to-noise ratio of 25-to-1 is shown for existing electron holography equipment. A detector is alsomore » demonstrated with a bandwidth of 1-MHz at a current of 10 pA. Additionally, a Linnik-type interferometer that would increase the available beam current is shown that would offer a more flexible arrangement for Doppler electron measurements over the traditional biprism.« less
Americans with Disabilities Act (ADA). Title 1--Employment. Questions & Answers for Employees.
ERIC Educational Resources Information Center
American Association of Retired Persons, Washington, DC.
This guide provides information on Title I of the Americans with Disabilities Act (ADA) in a question-and-answer format for employees. The guide covers such topics as the following: which employers must comply; what employment practices and activities are covered; who is protected against employment discrimination; definitions of a person with a…
Code of Federal Regulations, 2010 CFR
2010-07-01
... 39 Postal Service 1 2010-07-01 2010-07-01 false Petition; notice of hearing; answer; filing and copies of documents; summary judgment. 963.3 Section 963.3 Postal Service UNITED STATES POSTAL SERVICE PROCEDURES RULES OF PRACTICE IN PROCEEDINGS RELATIVE TO VIOLATIONS OF THE PANDERING ADVERTISEMENTS STATUTE...
Working with Second Language Learners: Answers to Teachers' Top Ten Questions.
ERIC Educational Resources Information Center
Cary, Stephen
This book aims to provide practical, research-informed answers to the questions most frequently asked by teachers of second language learners. Every question targets one of the key instructional issues teachers must address to ensure success for their second language students. Included among the questions are: How do I assess a student's English?…
Vischer, Anne-Fleur W K; Grietens, Hans; Knorth, Erik J; Mulder, Hans
2017-05-01
Since a substantial portion of infants and toddlers reenter care after reunification, the question of whether family reunification is feasible needs to be answered very cautiously. How parenting is assessed is of major importance in answering this question, but the quality of these assessments is often poor. With an eye to improving current practice, we conducted an integrative review, in which we analyzed the challenges related to the assessment of parenting vis-à-vis reunification and linked relevant knowledge from research with significant know-how from practice. The challenges appear to be embedded in the struggle to define (especially good enough) parenting and the complex context of child protection. As an answer to the challenges, the integrative review resulted in a framework of four key components required for sufficient parenting-assessment practice: (a) the use and development of expertise; and (b) providing families aiming for reunification with an intervention that is intensive, (c) flexible, and (d) organized as teamwork. Providing families with such an intervention gives them the opportunity to make substantial changes in their parenting and helps professionals assess the capacity of parents to grow to an acceptable level of caretaking for their child. Further implications for research and practice are discussed. © 2017 Michigan Association for Infant Mental Health.
ERIC Educational Resources Information Center
Willing, Sonja; Ostapczuk, Martin; Musch, Jochen
2015-01-01
Testwiseness--that is, the ability to find subtle cues towards the solution by the simultaneous comparison of the available answer options--threatens the validity of multiple-choice (MC) tests. Discrete-option multiple-choice (DOMC) has recently been proposed as a computerized alternative testing format for MC tests, and presumably allows for a…
The MDT Innovation: Machine-Scoring of Fill-in-the-Blank Tests.
ERIC Educational Resources Information Center
Anderson, Paul S.
The Multi-Digit Technologies (MDT) testing technique is discussed as the first major advance in computer assisted testing in several decades. The MDT testing method uses fill-in-the-blank or completion-type questions, with an alphabetized long list of possible responses. An MDT answer sheet is used to record the code number of the answer. For…
Tooth Jewellery- Its Knowledge and Practice Among Dentists in Tricity, India.
Bhatia, Sonal; Arora, Vikram; Gupta, Nidhi; Gupta, Preety; Bansal, Mohit; Thakar, Sahil
2016-03-01
The world of fashion is ever changing and this dynamics applies to dentistry. As dentistry and dental treatments have become necessary facet of a healthy life and therefore down the line fashion prospect of tooth jewellery are also getting fused into it. To assess the knowledge and practice of tooth jewellery among practicing dentists of Tricity, India. A descriptive, cross-sectional study was conducted among 310 dental practitioners in Tricity (Chandigarh, Mohali and Panchkula), India. A self-administered, close-ended questionnaire was distributed among all the dental practitioners in order to assess their knowledge and practice regarding tooth jewellery. Responses of the questionnaire was obtained on the dichotomous scale with Yes and No. Right answers were given a score of 2 whereas the wrong answers were given as score of 1. The data was analyzed using unpaired students t-test, one way ANOVA (analysis of variance) and multivariate logistic regression. A significant difference was observed among the genders with males being three times more knowledgeable (OR=3.5, 95%CI: 0.8-2.8). It has been found that knowledge and practice scores of dental practitioners who spend more than 10 hours per day have two times more knowledge (OR= 2.3, 95%CI:0.08-1.1) than others. The dentists holding the masters degree were having three times more knowledge than the graduates' ones (OR= 2.3, 95%C.I:0.1-1.9). The present study concluded that dental practitioners had sufficient knowledge about tooth jewellery. Practice of tooth jewellery in the dental clinics was found to be adequate but it was also associated with some complications. To overcome this, it is advised that professional and government bodies should create strategies for enhancing and improving people's knowledge as well as make them aware of the pros and cons while using tooth jewellery which shall further enhance their smile.
Qureshi, Ambrina; Bokhari, Syed Akhtar Hussain; Pirvani, Madiha; Dawani, Narendar
2015-06-01
One of the core attributes of competent practice is the ability to locate and analyze high-quality evidence. Research on information seeking knowledge of dental graduates is scarce. The objective was to evaluate pertinent knowledge and skills on formulation of answerable questions and searching skills through the understanding and application of EBP. Participants' understanding and abilities to develop answerable questions in application of EBP were assessed through a quasi-experimental study design among freshly inducted postgraduate dental students at Dow University of Health Sciences. Pre and post workshop activity sessions were conducted and assessment was made through a tool that was an adaptation of the Fresno Test. The assessments performed were calculated for mean scores and standard deviations to draw descriptive results for the participants' understanding of the search items and clinical question formulation skills. Wilcoxon-signed rank test was performed to compare the pre and post workshop mean scores. Forty two participants (females = 20, males = 22) attended the workshop. Pre-workshop knowledge and understanding about the terminologies used in EBP was low among participants. Post-workshop performance of the participants to formulate a question, find evidence and search on PubMed was improved to a "Limited" level. The improvements were statistically significant but could not attain "Strong" and "Excellent" grades as far as the EBP skills were concerned. This study observed a potential to improve search skills of dental graduates after their training and exposure to search strategies available on databases. Copyright © 2015 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Camerer, Rudi
2014-01-01
The testing of intercultural competence has long been regarded as the field of psychometric test procedures, which claim to analyse an individual's personality by specifying and quantifying personality traits with the help of self-answer questionnaires and the statistical evaluation of these. The underlying assumption is that what is analysed and…
ERIC Educational Resources Information Center
Yanagawa, Kozo; Green, Anthony
2008-01-01
The purpose of this study is to examine whether the choice between three multiple-choice listening comprehension test formats results in any difference in listening comprehension test performance. The three formats entail (a) allowing test takers to preview both the question stem and answer options prior to listening; (b) allowing test takers to…
Hift, Richard J
2014-11-28
Written assessments fall into two classes: constructed-response or open-ended questions, such as the essay and a number of variants of the short-answer question, and selected-response or closed-ended questions; typically in the form of multiple-choice. It is widely believed that constructed response written questions test higher order cognitive processes in a manner that multiple-choice questions cannot, and consequently have higher validity. An extensive review of the literature suggests that in summative assessment neither premise is evidence-based. Well-structured open-ended and multiple-choice questions appear equivalent in their ability to assess higher cognitive functions, and performance in multiple-choice assessments may correlate more highly than the open-ended format with competence demonstrated in clinical practice following graduation. Studies of construct validity suggest that both formats measure essentially the same dimension, at least in mathematics, the physical sciences, biology and medicine. The persistence of the open-ended format in summative assessment may be due to the intuitive appeal of the belief that synthesising an answer to an open-ended question must be both more cognitively taxing and similar to actual experience than is selecting a correct response. I suggest that cognitive-constructivist learning theory would predict that a well-constructed context-rich multiple-choice item represents a complex problem-solving exercise which activates a sequence of cognitive processes which closely parallel those required in clinical practice, hence explaining the high validity of the multiple-choice format. The evidence does not support the proposition that the open-ended assessment format is superior to the multiple-choice format, at least in exit-level summative assessment, in terms of either its ability to test higher-order cognitive functioning or its validity. This is explicable using a theory of mental models, which might predict that the multiple-choice format will have higher validity, a statement for which some empiric support exists. Given the superior reliability and cost-effectiveness of the multiple-choice format consideration should be given to phasing out open-ended format questions in summative assessment. Whether the same applies to non-exit-level assessment and formative assessment is a question which remains to be answered; particularly in terms of the educational effect of testing, an area which deserves intensive study.
Visual Turing test for computer vision systems
Geman, Donald; Geman, Stuart; Hallonquist, Neil; Younes, Laurent
2015-01-01
Today, computer vision systems are tested by their accuracy in detecting and localizing instances of objects. As an alternative, and motivated by the ability of humans to provide far richer descriptions and even tell a story about an image, we construct a “visual Turing test”: an operator-assisted device that produces a stochastic sequence of binary questions from a given test image. The query engine proposes a question; the operator either provides the correct answer or rejects the question as ambiguous; the engine proposes the next question (“just-in-time truthing”). The test is then administered to the computer-vision system, one question at a time. After the system’s answer is recorded, the system is provided the correct answer and the next question. Parsing is trivial and deterministic; the system being tested requires no natural language processing. The query engine employs statistical constraints, learned from a training set, to produce questions with essentially unpredictable answers—the answer to a question, given the history of questions and their correct answers, is nearly equally likely to be positive or negative. In this sense, the test is only about vision. The system is designed to produce streams of questions that follow natural story lines, from the instantiation of a unique object, through an exploration of its properties, and on to its relationships with other uniquely instantiated objects. PMID:25755262
[Men who have sex with men and human immunodeficiency virus testing in dental practice].
Elizondo, Jesús Eduardo; Treviño, Ana Cecilia; Violant, Deborah; Rivas-Estilla, Ana María; Álvarez, Mario Moisés
To explore the attitudes of men who have sex with men (MSM) towards the implementation of rapid HIV-1/2 testing in the dental practice, and to evaluate MSM's perceptions of stigma and discrimination related to sexual orientation by dental care professionals. Cross-sectional study using a self-administered, anonymous, structured analytical questionnaire answered by 185 MSM in Mexico. The survey included sociodemographic variables, MSM's perceptions towards public and private dental providers, and dental services, as well as their perception towards rapid HIV-1/2 testing in the dental practice. In addition, the perception of stigma and discrimination associated with their sexual orientation was explored by designing a psychometric Likert-type scale. The statistical analysis included factor analysis and non-hierarchical cluster analysis. 86.5% of the respondents expressed their willingness to take a rapid HIV-1/2 screening test during their dental visit. Nevertheless, 91.9% of them considered it important that dental professionals must be well-trained before administering any rapid HIV-1/2 tests. Factor analysis revealed two factors: experiences of sexual orientation stigma and discrimination in dental settings, and feelings of concern about the attitude of the dentist and dental staff towards their sexual orientation. Based on these factors and cluster analysis, three user profiles were identified: users who have not experienced stigma and discrimination (90.3%); users who have not experienced stigma and discrimination, but feel a slight concern (8.1%), and users who have experienced some form of discrimination and feel concern (1.6%). The dental practice may represent a potential location for rapid HIV-1/2 testing contributing to early HIV infection diagnosis. Copyright © 2017 SESPAS. Publicado por Elsevier España, S.L.U. All rights reserved.
Vollmer, Sabine; Spada, Hans; Caspar, Franz; Burri, Salome
2013-01-01
How do university training and subsequent practical experience affect expertise in clinical psychology? To answer this question we developed methods to assess psychological knowledge and the competence to diagnose, construct case conceptualizations, and plan psychotherapeutic treatment: a knowledge test and short case studies in a first study, and a complex, dynamically evolving case study in the second study. In our cross-sectional studies, psychology students, trainees in a certified postgraduate psychotherapist curriculum, and behavior therapists with more than 10 years of experience were tested (100 in total: 20 each of novice, intermediate, and advanced university students, postgraduate trainees, and therapists). Clinical knowledge and competence increased up to the level of trainees but unexpectedly decreased at the level of experienced therapists. We discuss the results against the background of expertise research and the training of clinical psychologists (in Germany). Important factors for the continuing professional development of psychotherapists are proposed. PMID:23543213
Determinants of quality, latency, and amount of Stack Overflow answers about recent Android APIs
Filkov, Vladimir
2018-01-01
Stack Overflow is a popular crowdsourced question and answer website for programming-related issues. It is an invaluable resource for software developers; on average, questions posted there get answered in minutes to an hour. Questions about well established topics, e.g., the coercion operator in C++, or the difference between canonical and class names in Java, get asked often in one form or another, and answered very quickly. On the other hand, questions on previously unseen or niche topics take a while to get a good answer. This is particularly the case with questions about current updates to or the introduction of new application programming interfaces (APIs). In a hyper-competitive online market, getting good answers to current programming questions sooner could increase the chances of an app getting released and used. So, can developers anyhow, e.g., hasten the speed to good answers to questions about new APIs? Here, we empirically study Stack Overflow questions pertaining to new Android APIs and their associated answers. We contrast the interest in these questions, their answer quality, and timeliness of their answers to questions about old APIs. We find that Stack Overflow answerers in general prioritize with respect to currentness: questions about new APIs do get more answers, but good quality answers take longer. We also find that incentives in terms of question bounties, if used appropriately, can significantly shorten the time and increase answer quality. Interestingly, no operationalization of bounty amount shows significance in our models. In practice, our findings confirm the value of bounties in enhancing expert participation. In addition, they show that the Stack Overflow style of crowdsourcing, for all its glory in providing answers about established programming knowledge, is less effective with new API questions. PMID:29547620
Determinants of quality, latency, and amount of Stack Overflow answers about recent Android APIs.
Kavaler, David; Filkov, Vladimir
2018-01-01
Stack Overflow is a popular crowdsourced question and answer website for programming-related issues. It is an invaluable resource for software developers; on average, questions posted there get answered in minutes to an hour. Questions about well established topics, e.g., the coercion operator in C++, or the difference between canonical and class names in Java, get asked often in one form or another, and answered very quickly. On the other hand, questions on previously unseen or niche topics take a while to get a good answer. This is particularly the case with questions about current updates to or the introduction of new application programming interfaces (APIs). In a hyper-competitive online market, getting good answers to current programming questions sooner could increase the chances of an app getting released and used. So, can developers anyhow, e.g., hasten the speed to good answers to questions about new APIs? Here, we empirically study Stack Overflow questions pertaining to new Android APIs and their associated answers. We contrast the interest in these questions, their answer quality, and timeliness of their answers to questions about old APIs. We find that Stack Overflow answerers in general prioritize with respect to currentness: questions about new APIs do get more answers, but good quality answers take longer. We also find that incentives in terms of question bounties, if used appropriately, can significantly shorten the time and increase answer quality. Interestingly, no operationalization of bounty amount shows significance in our models. In practice, our findings confirm the value of bounties in enhancing expert participation. In addition, they show that the Stack Overflow style of crowdsourcing, for all its glory in providing answers about established programming knowledge, is less effective with new API questions.
Hayes, Brenna; Hassed, Susan; Chaloner, Jae Lindsay; Aston, Christopher E; Guy, Carrie
2016-06-01
Carrier testing is widely available for multiple genetic conditions, and several professional organizations have created practice guidelines regarding appropriate clinical application and the testing of minors. Previous research has focused on carrier screening, predictive testing, and testing for X-linked conditions. However, family perspectives on carrier testing for X-linked lethal diseases have yet to be described. In this study, we explored communication within the family about carrier testing and the perspectives of mothers of sons with an X-linked lethal disease, Duchenne muscular dystrophy (DMD). Twenty-five mothers of sons with DMD participated in an anonymous online survey. Survey questions included multiple choice, Likert scale, and open ended, short answer questions. Analysis of the multiple choice and Likert scale questions revealed that most mothers preferred a gradual style of communication with their daughters regarding risk status. In addition, most participants reported having consulted with a genetic counselor and found it helpful. Comparisons between groups, analyzed using Fisher's exact tests, found no differences in preferred style due to mother's carrier status or having a daughter. Thematic analysis was conducted on responses to open ended questions. Themes identified included the impact of family implications, age and maturity, and a desire for autonomy regarding the decision to discuss and undergo carrier testing with at-risk daughters, particularly timing of these discussions. Implications for genetic counseling practice are discussed.
[Biomedical research practice and therapeutic practice: to whom does the human body belong?].
Gaille-Nikodimov, Marie
2006-02-01
Who owns the human body? This issue has been formerly raised about the status of the slave. Today, it has become a prominent stake for when reflecting on biomedical research and healthcare practices. In our cultures, many answers may be given to this question : they are derived from philosophical or theological traditions ; they are borrowed from anthropological, sociological or psychological knowledge ; they may be formulated in a moral or political perspective. All of them give different insights and reveal one of the various dimensions of the question. When examining the status of the body and its relation to the human subject in the various stages of his/her life (including his/her death), one of the main difficulties is to deal with each of these answers and to understand how they meet and interact in the public debate. Another matter is related to the fact that law also plays a crucial role in the process of giving an answer to this question. In our book, A qui appartient le corps humain ? Médecine, politique et droit (Paris, Belles Lettres, 2004), Claire Crignon-De Oliveira and I have tried to deal with both difficulties. In this article, I focus on the meaning of the various law traditions. In western world, the laws are all derived, up to a certain extent, from the Roman tradition. Whether they have chosen to consider the human body as a property or to associate the body to the person, they have taken very different options. However, an examination of the ways laws are elaborated on this topic shows that these two conceptions can meet in unexpected manners and that lawmaking can give creative answers to both the problem of protecting the person and to the requirements of biomedical research and healthcare practices.
Summary of Documentation for DYNA3D-ParaDyn's Software Quality Assurance Regression Test Problems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zywicz, Edward
The Software Quality Assurance (SQA) regression test suite for DYNA3D (Zywicz and Lin, 2015) and ParaDyn (DeGroot, et al., 2015) currently contains approximately 600 problems divided into 21 suites, and is a required component of ParaDyn’s SQA plan (Ferencz and Oliver, 2013). The regression suite allows developers to ensure that software modifications do not unintentionally alter the code response. The entire regression suite is run prior to permanently incorporating any software modification or addition. When code modifications alter test problem results, the specific cause must be determined and fully understood before the software changes and revised test answers can bemore » incorporated. The regression suite is executed on LLNL platforms using a Python script and an associated data file. The user specifies the DYNA3D or ParaDyn executable, number of processors to use, test problems to run, and other options to the script. The data file details how each problem and its answer extraction scripts are executed. For each problem in the regression suite there exists an input deck, an eight-processor partition file, an answer file, and various extraction scripts. These scripts assemble a temporary answer file in a specific format from the simulation results. The temporary and stored answer files are compared to a specific level of numerical precision, and when differences are detected the test problem is flagged as failed. Presently, numerical results are stored and compared to 16 digits. At this accuracy level different processor types, compilers, number of partitions, etc. impact the results to various degrees. Thus, for consistency purposes the regression suite is run with ParaDyn using 8 processors on machines with a specific processor type (currently the Intel Xeon E5530 processor). For non-parallel regression problems, i.e., the two XFEM problems, DYNA3D is used instead. When environments or platforms change, executables using the current source code and the new resource are created and the regression suite is run. If differences in answers arise, the new answers are retained provided that the differences are inconsequential. This bootstrap approach allows the test suite answers to evolve in a controlled manner with a high level of confidence. Developers also run the entire regression suite with (serial) DYNA3D. While these results normally differ from the stored (parallel) answers, abnormal termination or wildly different values are strong indicators of potential issues.« less
Beyond Information Retrieval—Medical Question Answering
Lee, Minsuk; Cimino, James; Zhu, Hai Ran; Sable, Carl; Shanker, Vijay; Ely, John; Yu, Hong
2006-01-01
Physicians have many questions when caring for patients, and frequently need to seek answers for their questions. Information retrieval systems (e.g., PubMed) typically return a list of documents in response to a user’s query. Frequently the number of returned documents is large and makes physicians’ information seeking “practical only ‘after hours’ and not in the clinical settings”. Question answering techniques are based on automatically analyzing thousands of electronic documents to generate short-text answers in response to clinical questions that are posed by physicians. The authors address physicians’ information needs and described the design, implementation, and evaluation of the medical question answering system (MedQA). Although our long term goal is to enable MedQA to answer all types of medical questions, currently, we currently implement MedQA to integrate information retrieval, extraction, and summarization techniques to automatically generate paragraph-level text for definitional questions (i.e., “What is X?”). MedQA can be accessed at http://www.dbmi.columbia.edu/~yuh9001/research/MedQA.html. PMID:17238385
Walkowski, Slawomir; Lundin, Mikael; Szymas, Janusz; Lundin, Johan
2015-01-01
The way of viewing whole slide images (WSI) can be tracked and analyzed. In particular, it can be useful to learn how medical students view WSIs during exams and how their viewing behavior is correlated with correctness of the answers they give. We used software-based view path tracking method that enabled gathering data about viewing behavior of multiple simultaneous WSI users. This approach was implemented and applied during two practical exams in oral pathology in 2012 (88 students) and 2013 (91 students), which were based on questions with attached WSIs. Gathered data were visualized and analyzed in multiple ways. As a part of extended analysis, we tried to use machine learning approaches to predict correctness of students' answers based on how they viewed WSIs. We compared the results of analyses for years 2012 and 2013 - done for a single question, for student groups, and for a set of questions. The overall patterns were generally consistent across these 3 years. Moreover, viewing behavior data appeared to have certain potential for predicting answers' correctness and some outcomes of machine learning approaches were in the right direction. However, general prediction results were not satisfactory in terms of precision and recall. Our work confirmed that the view path tracking method is useful for discovering viewing behavior of students analyzing WSIs. It provided multiple useful insights in this area, and general results of our analyses were consistent across two exams. On the other hand, predicting answers' correctness appeared to be a difficult task - students' answers seem to be often unpredictable.
Interoperation transfer in Chinese-English bilinguals' arithmetic.
Campbell, Jamie I D; Dowd, Roxanne R
2012-10-01
We examined interoperation transfer of practice in adult Chinese-English bilinguals' memory for simple multiplication (6 × 8 = 48) and addition (6 + 8 = 14) facts. The purpose was to determine whether they possessed distinct number-fact representations in both Chinese (L1) and English (L2). Participants repeatedly practiced multiplication problems (e.g., 4 × 5 = ?), answering a subset in L1 and another subset in L2. Then separate groups answered corresponding addition problems (4 + 5 = ?) and control addition problems in either L1 (N = 24) or L2 (N = 24). The results demonstrated language-specific negative transfer of multiplication practice to corresponding addition problems. Specifically, large simple addition problems (sum > 10) presented a significant response time cost (i.e., retrieval-induced forgetting) after their multiplication counterparts were practiced in the same language, relative to practice in the other language. The results indicate that our Chinese-English bilinguals had multiplication and addition facts represented in distinct language-specific memory stores.
When Web Sites Post Test Answers, Professors Worry
ERIC Educational Resources Information Center
Young, Jeffrey R.
2008-01-01
Several Web sites have emerged in recent years that encourage students to upload old exams to build a bank of test questions and answers that can be consulted by other students. This article reports that some professors have raised concerns about these sites, arguing that these could be used to cheat, especially if professors reuse old tests.…
Cervo, Silvia; Rovina, Jane; Talamini, Renato; Perin, Tiziana; Canzonieri, Vincenzo; De Paoli, Paolo; Steffan, Agostino
2013-07-30
Efforts to improve patients' understanding of their own medical treatments or research in which they are involved are progressing, especially with regard to informed consent procedures. We aimed to design a multisource informed consent procedure that is easily adaptable to both clinical and research applications, and to evaluate its effectiveness in terms of understanding and awareness, even in less educated patients. We designed a multisource informed consent procedure for patients' enrolment in a Cancer Institute Biobank (CRO-Biobank). From October 2009 to July 2011, a total of 550 cancer patients admitted to the Centro di Riferimento Oncologico IRCCS Aviano, who agreed to contribute to its biobank, were consecutively enrolled. Participants were asked to answer a self-administered questionnaire aim at exploring their understanding of biobanks and their needs for information on this topic, before and after study participation. Chi-square tests were performed on the questionnaire answers, according to gender or education. Of the 430 patients who returned the questionnaire, only 36.5% knew what a biobank was before participating in the study. Patients with less formal education were less informed by some sources (the Internet, newspapers, magazines, and our Institute). The final assessment test, taken after the multisource informed consent procedure, showed more than 95% correct answers. The information received was judged to be very or fairly understandable in almost all cases. More than 95% of patients were aware of participating in a biobank project, and gave helping cancer research (67.5%), moral obligation, and supporting cancer care as main reasons for their involvement. Our multisource informed consent information system allowed a high rate of understanding and awareness of study participation, even among less-educated participants, and could be an effective and easy-to-apply model for others to consider to contribute to a well-informed decision making process in several fields, from clinical practice to research.Further studies are needed to explore the effects on the study comprehension by each source of information, and by other sources suggested by participants in the questionnaire.
ERIC Educational Resources Information Center
National Association for the Education of Homeless Children and Youth, 2009
2009-01-01
This document provides answers to frequently asked questions on the McKinney-Vento Homeless Assistance Act and the education rights of children and youth in homeless situations. The answers are general responses based on federal statutes, regulations, and guidance; relevant case law; and best practices from across the country. While the National…
Teaching Practice: Plus Ca Change... Issue Paper 88-3.
ERIC Educational Resources Information Center
Cohen, David K.
This essay addresses the question of why teaching seems to be resistant to change. It is argued that researchers' answers have suffered from defects both in how the question has been framed and where the answers are to be found. It is pointed out that, assuming that teaching can and should change, "barriers" to change have been sought, but most…
ERIC Educational Resources Information Center
Allen, George R.
The objective of this book is to assist faculty members and students in completing high-quality theses and dissertations without wasting time and effort. To highlight the various problems and issues in the research process, a question-and-answer format is used. Each chapter contains answers to commonly asked questions concerning the steps involved…
ERIC Educational Resources Information Center
Lindquist, David H.
2012-01-01
Examining history from the perspective of investigators who wrestle with involved scenarios for which no simple answers exist, or from which no obvious conclusions can be drawn, allows students to understand the historiographic process and the complex nature of historical events, while gaining valuable practice in applying analytical and critical…
ERIC Educational Resources Information Center
Dessoff, Alan
2011-01-01
Administrators and teachers in several large districts nationwide have cheated on standardized tests to make achievement levels look better than they actually were. The offenses range from giving students advance answers to questions on standardized tests, to erasing and changing unsatisfactory answers. As a result of district and state…
Harrison, James H
2004-01-01
Effective pathology practice increasingly requires familiarity with concepts in medical informatics that may cover a broad range of topics, for example, traditional clinical information systems, desktop and Internet computer applications, and effective protocols for computer security. To address this need, the University of Pittsburgh (Pittsburgh, Pa) includes a full-time, 3-week rotation in pathology informatics as a required component of pathology residency training. To teach pathology residents general informatics concepts important in pathology practice. We assess the efficacy of the rotation in communicating these concepts using a short-answer examination administered at the end of the rotation. Because the increasing use of computers and the Internet in education and general communications prior to residency training has the potential to communicate key concepts that might not need additional coverage in the rotation, we have also evaluated incoming residents' informatics knowledge using a similar pretest. This article lists 128 questions that cover a range of topics in pathology informatics at a level appropriate for residency training. These questions were used for pretests and posttests in the pathology informatics rotation in the Pathology Residency Program at the University of Pittsburgh for the years 2000 through 2002. With slight modification, the questions are organized here into 15 topic categories within pathology informatics. The answers provided are brief and are meant to orient the reader to the question and suggest the level of detail appropriate in an answer from a pathology resident. A previously published evaluation of the test results revealed that pretest scores did not increase during the 3-year evaluation period, and self-assessed computer skill level correlated with pretest scores, but all pretest scores were low. Posttest scores increased substantially, and posttest scores did not correlate with the self-assessed computer skill level recorded at pretest time. Even residents who rated themselves high in computer skills lacked many concepts important in pathology informatics, and posttest scores showed that residents with both high and low self-assessed skill levels learned pathology informatics concepts effectively.
ERIC Educational Resources Information Center
Pearce, Terisa Ronette
2010-01-01
This qualitative naturalistic descriptive case study provides an understanding of the characteristics of a community of practice within a National Writing Project invitational summer institute. This study utilized naturalistic, descriptive case study methodology to answer the research question: What characteristics of a community of practice are…
Mathematics Practice without Feedback: A Desirable Difficulty in a Classroom Setting
ERIC Educational Resources Information Center
Fyfe, Emily R.; Rittle-Johnson, Bethany
2017-01-01
Recent research highlights the potential benefits of practice without feedback on learner's strategy knowledge. However, most prior work has been conducted in one-on-one settings with short retention intervals. We compared the effects of mathematics practice with and without correct-answer feedback on immediate and 1-week delayed performance in a…
Bond, A Elizabeth; Bodger, Owen; Skibinski, David O F; Jones, D Hugh; Restall, Colin J; Dudley, Edward; van Keulen, Geertje
2013-01-01
Multiple-choice question (MCQ) examinations are increasingly used as the assessment method of theoretical knowledge in large class-size modules in many life science degrees. MCQ-tests can be used to objectively measure factual knowledge, ability and high-level learning outcomes, but may also introduce gender bias in performance dependent on topic, instruction, scoring and difficulty. The 'Single Answer' (SA) test is often used in which students choose one correct answer, in which they are unable to demonstrate partial knowledge. Negatively marking eliminates the chance element of guessing but may be considered unfair. Elimination testing (ET) is an alternative form of MCQ, which discriminates between all levels of knowledge, while rewarding demonstration of partial knowledge. Comparisons of performance and gender bias in negatively marked SA and ET tests have not yet been performed in the life sciences. Our results show that life science students were significantly advantaged by answering the MCQ test in elimination format compared to single answer format under negative marking conditions by rewarding partial knowledge of topics. Importantly, we found no significant difference in performance between genders in either cohort for either MCQ test under negative marking conditions. Surveys showed that students generally preferred ET-style MCQ testing over SA-style testing. Students reported feeling more relaxed taking ET MCQ and more stressed when sitting SA tests, while disagreeing with being distracted by thinking about best tactics for scoring high. Students agreed ET testing improved their critical thinking skills. We conclude that appropriately-designed MCQ tests do not systematically discriminate between genders. We recommend careful consideration in choosing the type of MCQ test, and propose to apply negative scoring conditions to each test type to avoid the introduction of gender bias. The student experience could be improved through the incorporation of the elimination answering methods in MCQ tests via rewarding partial and full knowledge.
Audit of sweat testing: a first report from Italian Cystic Fibrosis Centres.
Cirilli, Natalia; Padoan, Rita; Raia, Valeria
2008-09-01
Cystic Fibrosis diagnosis is confirmed using sweat test. The aim of our study was to evaluate current techniques and methodologies in use at Italian CF Care Centres. A series of questions related to the performance of the sweat test was collected by all CF Care Centres in Italy. Answers were compared with UK and NCCLS guidelines. 39/41 Centres replied to the questionnaire. A good adherence to guidelines was registered for storing samples before analysis in 90.9%, while performing CF diagnosis by at least two sweat tests, and chloride analysis were reported respectively in 100% and 75.7% of Centres. Some inconsistencies were registered for minimum acceptable sweat quantity and time to collect sweat inadequate in respectively 42.5% and 24.2% of Centres, while performing quality control procedures and referring to an external quality assessment scheme were found inadequate in respectively 54.6% and 100%. 57.6% didn't provide any appropriate analytical ranges and only 15.1% of Centres offered proper information to patients/parents. A report form, including sweat quantity, reference ranges and interpretation, was adequate only for 9.4 up to 41.4% of CF Centres. Our study showed areas of inconsistencies in sweat testing current practices in Italy and highlights the need for evidence based national guidelines to improve practice and management strategies.
Tobler, Kyle J; Shoham, Gon; Christianson, Mindy S; Zhao, Yulian; Leong, Milton; Shoham, Zeev
2015-10-01
The aim of this study is to assess how anti-mullerian hormone (AMH) is used worldwide to test ovarian reserve and guide in vitro fertilization (IVF) cycle management. An internet-based survey was sent electronically to registered IVF providers within the IVF-Worldwide.com network. This survey consisted of nine questions which assessed the clinics' use of AMH. The questionnaire was completed online through the IVF-Worldwide.com website, and quality assurance tools were used to verify that only one survey was completed per clinical IVF center. Results are reported as the proportion of IVF cycles represented by a particular answer choice. Survey responses were completed from 796 globally distributed IVF clinics, representing 593,200 IVF cycles worldwide. Sixty percent of the respondent-IVF cycles reported to use AMH as a first line test, and 54 % reported it as the best test for evaluating ovarian reserve. Eighty-nine percent reported that AMH results were extremely relevant or relevant to clinical practice. However in contrast, for predicting live birth rate, 81 % reported age as the best predictor. AMH is currently considered a first line test for evaluating ovarian reserve and is considered relevant to clinical practice by the majority of IVF providers.
ERIC Educational Resources Information Center
Fox, Kathy R.
2016-01-01
Homework is a constant yet often controversial practice in homes and other settings. This study set out to determine answers to the question: "What practices were used to support children with homework in families deemed as at risk due to low socioeconomic factors?" Homework was examined as a common practice that routinely took place in…
Smith, Samuel G; Wolf, Michael S; Obichere, Austin; Raine, Rosalind; Wardle, Jane; von Wagner, Christian
2013-12-01
To design and user-test a 'gist-based' colorectal cancer screening information leaflet, which promotes comprehension of the screening offer. Twenty-eight individuals approaching screening age were recruited from organisations in deprived areas of England. Using a between-subjects design, we tested iterations of a newly-designed gist-based information leaflet. Participants read the leaflet and answered 8 'true' or 'false' comprehension statements. For the leaflet to be considered fit-for-purpose, all statements had to be answered correctly by at least 80% of participants in each round. Alterations were made if this threshold was not met and additional rounds of testing were undertaken. At round 1, answers to 2/8 statements did not meet the threshold. After changes, answers in round 2 did not reach the threshold for 1/8 statements. In round 3, all answers were adequate and the leaflet was deemed fit-for-purpose. Qualitative data offered solutions such as language and layout changes which led to improved comprehension of the leaflet. User-testing substantially improved the design and subsequent comprehensibility of a theory-driven gist-based colorectal cancer screening information leaflet. This leaflet will be evaluated as part of a large national randomised controlled trial designed to reduce socioeconomic inequalities in colorectal cancer screening participation. Copyright © 2013 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.
Further Support for Changing Multiple-Choice Answers.
ERIC Educational Resources Information Center
Fabrey, Lawrence J.; Case, Susan M.
1985-01-01
The effect on test scores of changing answers to multiple-choice questions was studied and compared to earlier research. The current setting was a nationally administered, in-training, specialty examination for medical residents in obstetrics and gynecology. Both low and high scorers improved their scores when they changed answers. (SW)
São-João, Thaís Moreira; Rodrigues, Roberta Cunha Matheus; Gallani, Maria Cecilia Bueno Jayme; Miura, Cinthya Tamie de Passos; Domingues, Gabriela de Barros Leite; Godin, Gaston
2013-06-01
To conduct the cultural adaptation of the Brazilian version of the Godin-Shephard Leisure-Time Physical Activity Questionnaire (GSLTPAQ) and to assess its content validity, practicability, acceptability and reliability. The stages of translation, synthesis, back translation, expert committee review and pre-test were carried out, followed by the evaluation of the practicability, acceptability and reliability (test-retest). The judges assessed its semantic, idiomatic, conceptual, cultural and metabolic equivalences. The adapted version was submitted to the pre-test (n = 20), and test-retest (n = 80), in healthy individuals and in those suffering from cardiovascular disease in Limeira, SP, Southeastern Brazil, between 2010 and 2011. The proportion of agreement of the committee of judges was assessed using the Content Validity Index. Reliability was assessed by the criterion of stability, with 15 days between applications. Practicability was evaluated by the time spent interviewing and acceptability was estimated as the percentage of unanswered items and the proportion of patients who responded to all items. The translated version of the questionnaire showed evidence of appropriate semantic-idiomatic, conceptual, cultural and metabolic equivalence, with substitutions of several physical activities more appropriate to the Brazilian population. The practicability analysis showed short time needed for the application of the instrument (mean 3.0 minutes). As for acceptability, all patients answered 100% of the items. The test-retest analysis suggested that stability was good (Intraclass Correlation Coefficient value of 0.84). The Brazilian version of the questionnaire showed satisfactory measures of the qualities in question. Its application to diverse populations in future studies is recommended in order to provide robust measures of these qualities.
Rodríguez-Feria, Pablo; Hernández-Flórez, Luis J; Rodríguez-Feria, Daniela
2016-06-01
Objective To assess the knowledge, attitudes and practices of medical students for health promotion, primary prevention and early detection of breast neoplasm and uterine cervical neoplasm, as well as to make recommendations for improving the Public Health curriculum at the Universidad de los Andes. Methodology This study utilized a survey of medical knowledge, attitudes and practices applied to fifth year Colombian medical students attending the Universidad de los Andes in the first semester of 2013. Results 64/76 students answered the surveys (response rate 84.2 % ): 62.5 % (40/64) and 37.5 % (24/64) response rates from students in their ninth and tenth semesters, respectively; and 64.1 % (41/64) and 35.9 % (23/64) response rates from female and male students, respectively. Knowledge: clinical breast exam (CBE), breast self-examination (BSE) and mammography were recommended by 95.3 % (61/64) of students, 96.9 % (62/64) of medical students and 90.7 % (58/64) of students, respectively. Attitude: the most effective tests to reduce mortality in women aged ≥ 50 years were the Papanicolaou test according to 90.6 % (58/64) of students and mammography according to 82.8 % (53/64) of students. Practice: 55.0 % (35/64) of students had received training in the guidelines and protocols for breast neoplasm and uterine cervical neoplasm screening. Discussion To promote early detection of cervical and breast cancer, knowledge, attitudes and practices must be improved to enhance clinical practices (e.g. Papanicolaou test) and medical student training guidelines or protocols for these two cancers. Overall, with induced demand and support from research communities and institutions seeking to make these improvements, we collaborate to decrease missed opportunities in medical research and Public Health.
Robust Detection of Examinees with Aberrant Answer Changes
ERIC Educational Resources Information Center
Belov, Dmitry I.
2015-01-01
The statistical analysis of answer changes (ACs) has uncovered multiple testing irregularities on large-scale assessments and is now routinely performed at testing organizations. However, AC data has an uncertainty caused by technological or human factors. Therefore, existing statistics (e.g., number of wrong-to-right ACs) used to detect examinees…
Test-Taking Strategies. Research Brief
ERIC Educational Resources Information Center
Walker, Karen
2010-01-01
Much has been written about student preparation for standardized tests such as: get enough sleep, do not eat sugary food or drinks, eat a well-balanced meal, wear comfortable clothing, bring appropriate supplies especially extra #2 pencils, answer every question, write neatly and legibly, deduce wrong answers immediately and use all of the time…
Science and Society Test for Scientists: The Energy Crisis
ERIC Educational Resources Information Center
Hafemeister, David
1974-01-01
Presents a test stressing back-of-the-envelope questions most academic scientists should be able to answer. Topics include laser fusion, emergency core cooling, solar sea power, urban transportation, etc. Suggests that question-answer format can be used to transmit science and society subject matter more effectively than sophisticated computer…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-27
... DEPARTMENT OF HOMELAND SECURITY Federal Emergency Management Agency [Docket ID: FEMA-2010-0026...; FEMA/EMI Independent Study Course Enrollment and Test Answer Sheet AGENCY: Federal Emergency Management... Course Enrollment and Test Answer Sheet (paper and electronic). SUMMARY: The Federal Emergency Management...
ERIC Educational Resources Information Center
O'Donnell, Jennifer Lee
2014-01-01
This article looks at popular adult educators' care of the self practices within social movements in Buenos Aires, Argentina. It answers the following questions: How is popular adult education practiced amongst educators in social movements? What can studying popular adult educators' care of the self practices offer the field of adult education?…
Canada, Amanda N
2016-04-01
HOW TO OBTAIN CONTACT HOURS BY READING THIS ISSUE Instructions: 1.2 contact hours will be awarded by Villanova University College of Nursing upon successful completion of this activity. A contact hour is a unit of measurement that denotes 60 minutes of an organized learning activity. This is a learner-based activity. Villanova University College of Nursing does not require submission of your answers to the quiz. A contact hour certificate will be awarded after you register, pay the registration fee, and complete the evaluation form online at http://goo.gl/gMfXaf. In order to obtain contact hours you must: 1. Read the article, "Probing the Relationship Between Evidence-Based Practice Implementation Models and Critical Thinking in Applied Nursing Practice," found on pages 161-168, carefully noting any tables and other illustrative materials that are included to enhance your knowledge and understanding of the content. Be sure to keep track of the amount of time (number of minutes) you spend reading the article and completing the quiz. 2. Read and answer each question on the quiz. After completing all of the questions, compare your answers to those provided within this issue. If you have incorrect answers, return to the article for further study. 3. Go to the Villanova website to register for contact hour credit. You will be asked to provide your name, contact information, and a VISA, MasterCard, or Discover card number for payment of the $20.00 fee. Once you complete the online evaluation, a certificate will be automatically generated. This activity is valid for continuing education credit until March 31, 2019. CONTACT HOURS This activity is co-provided by Villanova University College of Nursing and SLACK Incorporated. Villanova University College of Nursing is accredited as a provider of continuing nursing education by the American Nurses Credentialing Center's Commission on Accreditation. • Describe the key components and characteristics related to evidence-based practice and critical thinking. • Identify the relationship between evidence-based practice and critical thinking. DISCLOSURE STATEMENT Neither the planners nor the author have any conflicts of interest to disclose. Evidence-based practice is not a new concept to the profession of nursing, yet its application and sustainability is inconsistent in nursing practice. Despite the expansion of efforts to teach evidence-based practice and practically apply evidence at the bedside, a research-practice gap still exists. Several critical factors contribute to the successful application of evidence into practice, including critical thinking. The purpose of this article is to discuss the relationship between critical thinking and the current evidence-based practice implementation models. Understanding this relationship will help nurse educators and clinicians in cultivating critical thinking skills in nursing staff to most effectively apply evidence at the bedside. Critical thinking is a key element and is essential to the learning and implementation of evidence-based practice, as demonstrated by its integration into evidence-based practice implementation models. Copyright 2016, SLACK Incorporated.
Kolluru, Srikanth; Roesch, Darren M; Akhtar de la Fuente, Ayesha
2012-03-12
To introduce a multiple-instructor, team-based, active-learning exercise to promote the integration of basic sciences (pathophysiology, pharmacology, and medicinal chemistry) and clinical sciences in a doctor of pharmacy curriculum. A team-based learning activity that involved pre-class reading assignments, individual-and team-answered multiple-choice questions, and evaluation and discussion of a clinical case, was designed, implemented, and moderated by 3 faculty members from the pharmaceutical sciences and pharmacy practice departments. Student performance was assessed using a multiple-choice examination, an individual readiness assurance test (IRAT), a team readiness assurance test (TRAT), and a subjective, objective, assessment, and plan (SOAP) note. Student attitudes were assessed using a pre- and post-exercise survey instrument. Students' understanding of possible correct treatment strategies for depression improved. Students were appreciative of this true integration of basic sciences knowledge in a pharmacotherapy course and to have faculty members from both disciplines present to answer questions. Mean student score on the on depression module for the examination was 80.4%, indicating mastery of the content. An exercise led by multiple instructors improved student perceptions of the importance of team-based teaching. Integrated teaching and learning may be achieved when instructors from multiple disciplines work together in the classroom using proven team-based, active-learning exercises.
The artful dodger: answering the wrong question the right way.
Rogers, Todd; Norton, Michael I
2011-06-01
What happens when speakers try to "dodge" a question they would rather not answer by answering a different question? In 4 studies, we show that listeners can fail to detect dodges when speakers answer similar-but objectively incorrect-questions (the "artful dodge"), a detection failure that goes hand-in-hand with a failure to rate dodgers more negatively. We propose that dodges go undetected because listeners' attention is not usually directed toward a goal of dodge detection (i.e., Is this person answering the question?) but rather toward a goal of social evaluation (i.e., Do I like this person?). Listeners were not blind to all dodge attempts, however. Dodge detection increased when listeners' attention was diverted from social goals toward determining the relevance of the speaker's answers (Study 1), when speakers answered a question egregiously dissimilar to the one asked (Study 2), and when listeners' attention was directed to the question asked by keeping it visible during speakers' answers (Study 4). We also examined the interpersonal consequences of dodge attempts: When listeners were guided to detect dodges, they rated speakers more negatively (Study 2), and listeners rated speakers who answered a similar question in a fluent manner more positively than speakers who answered the actual question but disfluently (Study 3). These results add to the literatures on both Gricean conversational norms and goal-directed attention. We discuss the practical implications of our findings in the contexts of interpersonal communication and public debates.
How do primary care physicians seek answers to clinical questions? A literature review.
Coumou, Herma C H; Meijman, Frans J
2006-01-01
The authors investigated the extent to which changes occurred between 1992 and 2005 in the ways that primary care physicians seek answers to clinical problems. What search strategies are used? How much time is spent on them? How do primary care physicians evaluate various search activities and information sources? Can a clinical librarian be useful to a primary care physician? Twenty-one original research papers and three literature reviews were examined. No systematic reviews were identified. Primary care physicians seek answers to only a limited number of questions about which they first consult colleagues and paper sources. This practice has basically not changed over the years despite the enormous increase in and better accessibility to electronic information sources. One of the major obstacles is the time it takes to search for information. Other difficulties primary care physicians experience are related to formulating an appropriate search question, finding an optimal search strategy, and interpreting the evidence found. Some studies have been done on the supporting role of a clinical librarian in general practice. However, the effects on professional behavior of the primary care physician and on patient outcome have not been studied. A small group of primary care physicians prefer this support to developing their own search skills. Primary care physicians have several options for finding quick answers: building a question-and-answer database, consulting filtered information sources, or using an intermediary such as a clinical librarian.
How do primary care physicians seek answers to clinical questions? A literature review
Coumou, Herma C. H.; Meijman, Frans J.
2006-01-01
Objectives: The authors investigated the extent to which changes occurred between 1992 and 2005 in the ways that primary care physicians seek answers to clinical problems. What search strategies are used? How much time is spent on them? How do primary care physicians evaluate various search activities and information sources? Can a clinical librarian be useful to a primary care physician? Methods: Twenty-one original research papers and three literature reviews were examined. No systematic reviews were identified. Results: Primary care physicians seek answers to only a limited number of questions about which they first consult colleagues and paper sources. This practice has basically not changed over the years despite the enormous increase in and better accessibility to electronic information sources. One of the major obstacles is the time it takes to search for information. Other difficulties primary care physicians experience are related to formulating an appropriate search question, finding an optimal search strategy, and interpreting the evidence found. Some studies have been done on the supporting role of a clinical librarian in general practice. However, the effects on professional behavior of the primary care physician and on patient outcome have not been studied. A small group of primary care physicians prefer this support to developing their own search skills. Discussion: Primary care physicians have several options for finding quick answers: building a question-and-answer database, consulting filtered information sources, or using an intermediary such as a clinical librarian. PMID:16404470
ERIC Educational Resources Information Center
Attali, Yigal; Powers, Don; Freedman, Marshall; Harrison, Marissa; Obetz, Susan
2008-01-01
This report describes the development, administration, and scoring of open-ended variants of GRE® Subject Test items in biology and psychology. These questions were administered in a Web-based experiment to registered examinees of the respective Subject Tests. The questions required a short answer of 1-3 sentences, and responses were automatically…
ERIC Educational Resources Information Center
Slepkov, Aaron D.; Vreugdenhil, Andrew J.; Shiell, Ralph C.
2016-01-01
There are numerous benefits to answer-until-correct (AUC) approaches to multiple-choice testing, not the least of which is the straightforward allotment of partial credit. However, the benefits of granting partial credit can be tempered by the inevitable increase in test scores and by fears that such increases are further contaminated by a large…
Klabjan, Diego; Jonnalagadda, Siddhartha Reddy
2016-01-01
Background Community-based question answering (CQA) sites play an important role in addressing health information needs. However, a significant number of posted questions remain unanswered. Automatically answering the posted questions can provide a useful source of information for Web-based health communities. Objective In this study, we developed an algorithm to automatically answer health-related questions based on past questions and answers (QA). We also aimed to understand information embedded within Web-based health content that are good features in identifying valid answers. Methods Our proposed algorithm uses information retrieval techniques to identify candidate answers from resolved QA. To rank these candidates, we implemented a semi-supervised leaning algorithm that extracts the best answer to a question. We assessed this approach on a curated corpus from Yahoo! Answers and compared against a rule-based string similarity baseline. Results On our dataset, the semi-supervised learning algorithm has an accuracy of 86.2%. Unified medical language system–based (health related) features used in the model enhance the algorithm’s performance by proximately 8%. A reasonably high rate of accuracy is obtained given that the data are considerably noisy. Important features distinguishing a valid answer from an invalid answer include text length, number of stop words contained in a test question, a distance between the test question and other questions in the corpus, and a number of overlapping health-related terms between questions. Conclusions Overall, our automated QA system based on historical QA pairs is shown to be effective according to the dataset in this case study. It is developed for general use in the health care domain, which can also be applied to other CQA sites. PMID:27485666
Harm is all you need? Best interests and disputes about parental decision-making.
Birchley, Giles
2016-02-01
A growing number of bioethics papers endorse the harm threshold when judging whether to override parental decisions. Among other claims, these papers argue that the harm threshold is easily understood by lay and professional audiences and correctly conforms to societal expectations of parents in regard to their children. English law contains a harm threshold which mediates the use of the best interests test in cases where a child may be removed from her parents. Using Diekema's seminal paper as an example, this paper explores the proposed workings of the harm threshold. I use examples from the practical use of the harm threshold in English law to argue that the harm threshold is an inadequate answer to the indeterminacy of the best interests test. I detail two criticisms: First, the harm standard has evaluative overtones and judges are loath to employ it where parental behaviour is misguided but they wish to treat parents sympathetically. Thus, by focusing only on 'substandard' parenting, harm is problematic where the parental attempts to benefit their child are misguided or wrong, such as in disputes about withdrawal of medical treatment. Second, when harm is used in genuine dilemmas, court judgments offer different answers to similar cases. This level of indeterminacy suggests that, in practice, the operation of the harm threshold would be indistinguishable from best interests. Since indeterminacy appears to be the greatest problem in elucidating what is best, bioethicists should concentrate on discovering the values that inform best interests. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
The Future of HPT Depends on Whether Practitioners Focus on Foundations or Fads
ERIC Educational Resources Information Center
Brethower, Dale M.
2012-01-01
The future of human performance technology (HPT) will be bright or dismal depending on how well HPT practitioners focus on careful and practical answers to three pivotal questions: What is good practice in human performance technology? What are the differences between good practice and bad? What are the connections between good research and…
Learning Outcomes Assessment Step-By-Step: Enhancing Evidence-Based Practice in Career Services
ERIC Educational Resources Information Center
Makela, Julia Panke; Rooney, Gail S.
2012-01-01
What difference do your career programs and services make in clients' lives? How do you know? Answer these questions and more. Learn a practical approach to learning outcomes assessment that helps you tell the story of your career programs and services, celebrate your successes, and continuously improve your practice. Within this monograph, you…
ERIC Educational Resources Information Center
Bowen, G. Michael; Roth, Wolff-Michael; McGinn, Michelle K.
1999-01-01
Describes a study of the similarities and differences in graph-related interpretations between scientists and college students engaged in collective graph interpretation. Concludes that while many students learned to provide correct answers to scientific graphing questions, they did not come to make linguistic distinctions or increase their…
ERIC Educational Resources Information Center
Al Duwairi, Ahmed
2013-01-01
This study aimed at investigating the extent to which secondary schools mathematics teachers practice to assessment models in their mathematics teaching and learning. Definitely, the study aimed at answering the following questions: (1) To what extent do secondary schools mathematics teachers practice each of the assessment models in their…
AnswerPro: Designing to Motivate Interaction
ERIC Educational Resources Information Center
AlSugair, Balsam; Hopkins, Gail; FitzGerald, Elizabeth; Brailsford, Tim
2014-01-01
This paper describes the design and initial testing of AnswerPro, a mobile academic peer support system for school pupils aged 11-16 years. AnswerPro is a mobile optimised web application that enables pupils to seek support with school work from knowledgeable peers on various subjects. This paper presents research findings from the project, and in…
A Survey of Australian Nurses' Knowledge of Pressure Injury/Pressure Ulcer Management.
Lawrence, Petra; Fulbrook, Paul; Miles, Sandra
2015-01-01
Management of hospital-acquired pressure ulcers (PUs) is an essential aspect of nursing practice that requires knowledge of risk assessment, prevention, identification, and treatment strategies. The aim of this study was to assess nurses' knowledge of PU management in order to identify knowledge gaps. The study setting was a large Australian health service district employing more than 10,000 nurses in full and part-time roles. A proportional (by facility) and stratified (by nursing grade) sample of 10% of the district population was targeted. Eight hundred twenty-seven participants completed the survey. Most participants had more than 5 years of experience as professional nurses. Cross-sectional survey. A modified version of the Pressure Ulcer Knowledge Test, comprising 49 true/false questions, was used. A cutoff score of 90% of participants answering an item correctly was used to gauge "adequate" knowledge level. An opportunity to participate in the research was advertised throughout the different facilities in the district by strategically placed posters, computer screen savers, and e-mails. Most data were collected online, with some collected manually using paper-based questionnaires. All data were collected between April and November 2012. Twenty-six questions (53%) were answered correctly by 90% or more of participants, and 6 questions were answered correctly by 50% or less, identifying important knowledge deficits. The mean Pressure Ulcer Knowledge Test score was 79%; 15 nurses (1.8%) achieved a score of 90% or more, and more than 90% achieved scores more than 70%. There were small but significant positive effects of years of nursing experience and level of nursing grade on the knowledge scores. Our results identified deficits in PU knowledge and areas where nurses would benefit from focused education strategies.
The Sally-Anne test: an interactional analysis of a dyadic assessment.
Korkiakangas, Terhi; Dindar, Katja; Laitila, Aarno; Kärnä, Eija
2016-11-01
The Sally-Anne test has been extensively used to examine children's theory of mind understanding. Many task-related factors have been suggested to impact children's performance on this test. Yet little is known about the interactional aspects of such dyadic assessment situations that might contribute to the ways in which children respond to the test questions. To examine the interactional factors contributing to the performance of two children in the Sally-Anne test. To identify the interactional practices used by the tester administering the task and to describe how interactional features can pose challenges in the critical belief and reality questions for both the tester and the testee. The Sally-Anne test was carried out as part of a project examining children's interactions in a technology-enhanced environment. The present study uses video recordings of two children with communication disorders (one with a current diagnosis of autism spectrum disorder [ASD]) and an adult tester. We draw on a multimodal approach to conversation analysis (CA) to examine the sequential organization of the test questions and answers. The children drew on diverse resources when producing responses to the test questions: responding verbally, pointing or manually handling objects. The tester treated these responses differently depending on how they were produced. When the child pointed at an object and verbally indicated their response, the tester moved on to the next question apparently accepting the child's answer. When the child manually handled an object or produced a quiet verbal response, the tester repeated the question indicating that the child's actions did not constitute an adequate response to a test question. In response to this, both children modified or changed their previous responses. Through monitoring each other, the tester and the child produced actions highly responsive to the features of each other's conduct, which underpinned the conduct of the test itself. Children's responses in the test might not be solely indicative of socio-cognitive capacities but also show orientation to interactional nuances. The study proposes that children can demonstrate diverse ways of responding to questions, yet testers may treat these as test-irrelevant behaviours if they do not correspond to the scoring criteria. A video-based CA study can broaden our understanding of children's pragmatic competencies in responsiveness that may not always embody an expected form. This can have implications for the development of future assessment tasks and revision of existing scoring practices. © 2016 Royal College of Speech and Language Therapists.
Sargent Jones, Leslie; Paulman, Lance E; Thadani, Raj; Terracio, Louis
2001-12-01
We have examined whether cadaver dissection by first year medical students (MIs) affected their performance in two test measures: the NBME Gross Anatomy and Embryology Subject Exam (dissection-relevant questions only), and practical exams given at the end of each major section within the course. The dissections for the entire course were divided into 18 regional dissection units and each student was assigned to dissect one third of the regional units; the other two-thirds of the material was learned from the partner-prosected cadavers. Performance for each student on the exams was then assessed as a function of the regions those students actually dissected. While the results indicated a small performance advantage for MIs answering questions on material they had dissected on the NBME Subject Exam questions relevant to dissection (78-88% of total exam), the results were not statistically significant. However, a similar, small performance advantage on the course practical exams was highly significant.
Regulating Accuracy on University Tests with the Plurality Option
ERIC Educational Resources Information Center
Higham, Philip A.
2013-01-01
A single experiment is reported in which introductory psychology students were administered a multiple-choice test on psychology with either 4 (n = 78) or 5 alternatives (n = 92) prior to any lectures being delivered. Two answers were generated for each question: a small answer consisting of their favorite alternative, and a large answer…
ERIC Educational Resources Information Center
Entin, Eileen B.; Klare, George B.
1980-01-01
An approach to assessing context dependence was applied to data from the Nelson-Denny Reading Test. The results suggest that scores on the difficult passages are inflated because the examinees can answer the questions without having to comprehend the passage. (MKM)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-03-11
... lending test applicable to large institutions, its content may also be applicable to, for example, small... the guidance that describes the lending, investment, and service tests. The Questions and Answers are... received total quantitative CRA consideration. Although this is true if the express, bona fide intent of...
Major Appliance Repair. Teacher Edition and Student Edition. Second Edition.
ERIC Educational Resources Information Center
Smreker, Gene; Calvert, King
This second edition contains teacher and student guides for 14 units of instruction in major appliance repair. Each unit in the teacher edition includes some or all of the following basic components: objective sheet, suggested activities, answers to assignment sheets, answers to the written test, written test, a unit evaluation form, teacher…
Halley, Meghan C; Rendle, Katharine A; Gugerty, Brian; Lau, Denys T; Luft, Harold S; Gillespie, Katherine A
2017-11-01
Objective This report examines ways to improve National Ambulatory Medical Care Survey (NAMCS) data on practice and physician characteristics in multispecialty group practices. Methods From February to April 2013, the National Center for Health Statistics (NCHS) conducted a pilot study to observe the collection of the NAMCS physician interview information component in a large multispecialty group practice. Nine physicians were randomly sampled using standard NAMCS recruitment procedures; eight were eligible and agreed to participate. Using standard protocols, three field representatives conducted NAMCS physician induction interviews (PIIs) while trained ethnographers observed and audio recorded the interviews. Transcripts and field notes were analyzed to identify recurrent issues in the data collection process. Results The majority of the NAMCS items appeared to have been easily answered by the physician respondents. Among the items that appeared to be difficult to answer, three themes emerged: (a) physician respondents demonstrated an inconsistent understanding of "location" in responding to questions; (b) lack of familiarity with administrative matters made certain questions difficult for physicians to answer; and (c) certain primary care‑oriented questions were not relevant to specialty care providers. Conclusions Some PII survey questions were challenging for physicians in a multispecialty practice setting. Improving the design and administration of NAMCS data collection is part of NCHS' continuous quality improvement process. All material appearing in this report is in the public domain and may be reproduced or copied without permission; citation as to source, however, is appreciated.
Privacy Questions from Practicing School Nurses
ERIC Educational Resources Information Center
Bergren, Martha Dewey
2004-01-01
This Question and Answer (Q&A) article addresses practice issues related to school health records and school nursing documentation that were posed by school nurses in the field. Specifically, the questions addressed concern the following: education records, medication privacy issues, sharing of sensitive health information, privacy of…
Transformation of the Air Force Medical Service -The Right Medicine
2003-04-17
to clinical practice guidelines (CPGs)/ evidence - based medicine . These areas have been transformed using this technology combined with a changing...and the central databases can e-mail the answers. Clinical Practice Guidelines (CPGs) and Evidence Based Medicine have been derived from expert
Vitale, F; Di Benedetto, M A; Casuccio, A; Firenze, A; Calandra, G; Ballarò, F; Romano, N
2005-01-01
The knowledge and preventive practices toward the risk of infection with HIV, HBV and HCV were evaluated in a sample of 254 dentists and odontostomatologies in Palermo, by answering to an anonymous questionnaire sent by mail. Overall, most of the participants showed a good knowledge of the transmission pattern of blood-borne viruses as well as good practice for personal hygiene (washing of hands, routine use of gloves, etc.). However 80.8% answered to recap needles after use and more than 40% have had at least one needle injury during the last year in their occupational setting. Moreover, nearly 24% of the interviewed declared to have not made vaccination against Hepatitis B virus infection. Statistical analysis showed a significant correlation between better knowledge, safer practice and different teaching training suggesting that odontostomatology degree might be more appropriate for a better training in preventive medicine for blood borne pathogens. Data also suggest the need of continuous worker education to reduce occupational blood exposures in dentistry.
Asking good clinical research questions and choosing the right study design.
Bragge, P
2010-07-01
Clinicians and researchers seek answers to clinical research questions, primarily by accessing the results of clinical research studies. This paper moves the focus of research enquiry from getting answers to developing good clinical research questions. Using worked examples, the steps involved in refining questions drawn from various sources to create 'answerable' clinical research questions using the 'PICO' principle are described. Issues to consider in prioritising clinical research questions are also identified. Theoretical and practical considerations involved in choosing the right study design for a clinical research question are then discussed using the worked examples. These include: Copyright (c) 2010 Elsevier Ltd. All rights reserved.
Two layers LSTM with attention for multi-choice question answering in exams
NASA Astrophysics Data System (ADS)
Li, Yongbin
2018-03-01
Question Answering in Exams is typical question answering task that aims to test how accurately the model could answer the questions in exams. In this paper, we use general deep learning model to solve the multi-choice question answering task. Our approach is to build distributed word embedding of question and answers instead of manually extracting features or linguistic tools, meanwhile, for improving the accuracy, the external corpus is introduced. The framework uses a two layers LSTM with attention which get a significant result. By contrast, we introduce the simple long short-term memory (QA-LSTM) model and QA-LSTM-CNN model and QA-LSTM with attention model as the reference. Experiment demonstrate superior performance of two layers LSTM with attention compared to other models in question answering task.
Weinberg, W A; McLean, A; Snider, R L; Rintelmann, J W; Brumback, R A
1989-12-01
Eight groups of learning disabled children (N = 100), categorized by the clinical Lexical Paradigm as good readers or poor readers, were individually administered the Gilmore Oral Reading Test, Form D, by one of four input/retrieval methods: (1) the standardized method of administration in which the child reads each paragraph aloud and then answers five questions relating to the paragraph [read/recall method]; (2) the child reads each paragraph aloud and then for each question selects the correct answer from among three choices read by the examiner [read/choice method]; (3) the examiner reads each paragraph aloud and reads each of the five questions to the child to answer [listen/recall method]; and (4) the examiner reads each paragraph aloud and then for each question reads three multiple-choice answers from which the child selects the correct answer [listen/choice method]. The major difference in scores was between the groups tested by the recall versus the orally read multiple-choice methods. This study indicated that poor readers who listened to the material and were tested by orally read multiple-choice format could perform as well as good readers. The performance of good readers was not affected by listening or by the method of testing. The multiple-choice testing improved the performance of poor readers independent of the input method. This supports the arguments made previously that a "bypass approach" to education of poor readers in which testing is accomplished using an orally read multiple-choice format can enhance the child's school performance on reading-related tasks. Using a listening while reading input method may further enhance performance.
Instance-Based Question Answering
2006-12-01
answer clustering, composition, and scoring. Moreover, with the effort dedicated to improving monolingual system performance, system parameters are...text collections: document type, manual or automatic annotations (if any), and stylistic and notational differences in technical terms. Monolingual ...forum in which cross language retrieval systems and question answering systems are tested for various Eu- ropean languages. The CLEF QA monolingual task
ERIC Educational Resources Information Center
Weinstein, Yana; McDermott, Kathleen B.; Roediger, Henry L., III
2010-01-01
Students are often encouraged to generate and answer their own questions on to-be-remembered material, because this interactive process is thought to enhance memory. But does this strategy actually work? In three experiments, all participants read the same passage, answered questions, and took a test to get accustomed to the materials in a…
Understanding Mentoring Practices in a Professional Development School Partnership
ERIC Educational Resources Information Center
Mark, Kelly
2017-01-01
This study examined the practices of four mentor teachers in a PDS context over the course of three months from March 2015-May 2015. The purpose of the study was to better understand and answer the following research questions: (1) What are the self-reported practices of mentors in the PDS context?; (2) Why do the mentors engage in these…
An Analysis of Selected Data Practices: A Case Study of the Purdue College of Agriculture
ERIC Educational Resources Information Center
Pouchard, Line; Bracke, Marianne Stowell
2016-01-01
This paper describes a survey of data practices given to the Purdue College of Agriculture. Data practices are a concern for many researchers with new governmental funding mandates that require data management plans, and for the institution providing resources to comply with these mandates. The survey attempted to answer these questions: What are…
Using a Fine-Grained Multiple-Choice Response Format in Educational Drill-and-Practice Video Games
ERIC Educational Resources Information Center
Beserra, Vagner; Nussbaum, Miguel; Grass, Antonio
2017-01-01
When using educational video games, particularly drill-and-practice video games, there are several ways of providing an answer to a quiz. The majority of paper-based options can be classified as being either multiple-choice or constructed-response. Therefore, in the process of creating an educational drill-and-practice video game, one fundamental…
Performing Academic Practice: Using the Master Class to Build Postgraduate Discursive Competences
ERIC Educational Resources Information Center
Baerenholdt, Jorgen Ole; Gregson, Nicky; Everts, Jonathan; Granas, Brynhild; Healey, Ruth L.
2010-01-01
How can we find ways of training PhD students in academic practices, while reflexively analysing how academic practices are performed? The paper's answer to this question is based on evaluations from a British-Nordic master class. The paper discusses how master classes can be used to train the discursive skills required for academic discussion,…
Pålsson, Ylva; Mårtensson, Gunilla; Swenne, Christine Leo; Ädel, Eva; Engström, Maria
2017-04-01
Studies of peer learning indicate that the model enables students to practice skills useful in their future profession, such as communication, cooperation, reflection and independence. However, so far most studies have used a qualitative approach and none have used a quasi-experimental design to study effects of nursing students' peer learning in clinical practice. To investigate the effects of peer learning in clinical practice education on nursing students' self-rated performance. Quasi-experimental. The study was conducted during nursing students' clinical practice. All undergraduate nursing students (n=87) attending their first clinical practice were approached. Seventy students out of 87 answered the questionnaires at both baseline and follow-up (42 of 46 in the intervention group and 28 of 39 in the comparison group). During the first two weeks of the clinical practice period, all students were supervised traditionally. Thereafter, the intervention group received peer learning the last two weeks, and the comparison group received traditional supervision. Questionnaire data were collected on nursing students' self-rated performance during the second (baseline) and last (follow-up) week of their clinical practice. Self-efficacy was improved in the intervention group and a significant interaction effect was found for changes over time between the two groups. For the other self-rated variables/tests, there were no differences in changes over time between the groups. Studying each group separately, the intervention group significantly improved on thirteen of the twenty variables/tests over time and the comparison group improved on four. The results indicate that peer learning is a useful method which improves nursing students' self-efficacy to a greater degree than traditional supervision does. Regarding the other self-rated performance variables, no interaction effects were found. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
Hacihasanoğlu, Rabia; Gözüm, Sebahat
2008-02-01
The aim of this study was to evaluate the effect of subject training on the level of knowledge about breast self-examination (BSE) and breast cancer in women attending a public education centre. This research was structured according to pre-test-post test, one group research design principles. The study involved 91 course attendees at the Erzincan Public Education Centre (73.4%). The average age of study subjects was 21.4+/-5.4. Of the 91 participants in the study, 3.3% (n=3) had a family history of breast cancer and 5.5% (n=5) have had a lump in their breasts. In pre-test questions, the rate of correct answers was between 13.2% and 68.1%. After training, the rate of correct answers increased to between 79.1% and 96.7% and attendees demonstrated an increase in the accuracy of their beliefs about breast cancer (health risk, susceptibility). The perception of self-efficacy, an important variable in the process of behaviour change, is a necessary component of changing and maintaining the practice of BSE. The results of this work and others demonstrate that education administered by nurses can increase positive perceptions about BSE self-efficacy. Education in BSE is easily administered, requires no special tools, could lead to early diagnosis of breast cancer if performed regularly and should be taught to all women aged 20 years and above.
Wirth, Stefan; William, York-Alexander; Paolini, Marco; Wirth, Kathrin; Maxien, Daniel; Reiser, Maximilian; Fischer, Martin R
2018-02-01
Based on evaluation and examination results of students, a necessity for improvement of so far purely instructor-based radiological teaching at the local institution was determined. Aim of our study was to use one out of eight seminars to exemplify adaptation of the teaching concept according to learning theory knowledge, to determine the resulting effects and to interpret them. The institutional review board approved the prospective study of the seminar conversion, which was performed after the end of the winter semester 2015/2016. Didactically, this included a course split into online preparation, attendance phase and online follow-up with integration of interactive scaffolding, practice-oriented clinical teaching according to Stanford, Peyton skills transfer and extensive feedback into the attendance phase. At the beginning and at the end of each course, each student filled in identical, standardized questionnaires (n = 256 before and after conversion) using a 5-point Likert scale (1: very good; to 5: deficient) and additionally answered two randomly chosen written examination questions from a content-adapted questionnaire pool of the last five years. For statistical evaluation, the Mann-Whitney U-Test was used for evaluation data and Fisher's Exact test for exam questions. Before/after conversion, the subjective total evaluation score of students was 3.22 (mean value) ± 1.51 (standard deviation) / 1.66 ± 0.78 (p < 0.001) and the objective proportion of correctly answered examination questions in the respective cohort at the beginning of the seminar 37.7/53.9 % and at the end of the seminar 55.1/84.6 % (p < 0.001). The conversion of the test seminar resulted in both a better evaluation of the teaching unit by the students (evaluation) and a considerably higher rate of correctly answered examination questions from past state examinations (learning success). This supports transferring the concept to comparable teaching units. · Radiological teaching allows integration of current learning theory concepts with reasonable effort.. · In a test seminar this improved the evaluation results of the teaching unit by the students.. · In addition, this also led to a higher rate of correctly answered examination questions from past state examinations.. · This supports further steps towards excellent radiological teaching.. · Wirth S, William Y, Paolini M et al. Improvement of Radiological Teaching - Effects of Focusing of Learning Targets and Increased Consideration of Learning Theory Knowledge. Fortschr Röntgenstr 2018; 190: 161 - 174. © Georg Thieme Verlag KG Stuttgart · New York.
Global Increases in Individualism.
Santos, Henri C; Varnum, Michael E W; Grossmann, Igor
2017-09-01
Individualism appears to have increased over the past several decades, yet most research documenting this shift has been limited to the study of a handful of highly developed countries. Is the world becoming more individualist as a whole? If so, why? To answer these questions, we examined 51 years of data on individualist practices and values across 78 countries. Our findings suggest that individualism is indeed rising in most of the societies we tested. Despite dramatic shifts toward greater individualism around the world, however, cultural differences remain sizable. Moreover, cultural differences are primarily linked to changes in socioeconomic development, and to a lesser extent to shifts in pathogen prevalence and disaster frequency.
2012-06-19
(19 June 2012) --- Expedition 32/33 backup crew members Chris Hadfield of the Canadian Space Agency (left), Soyuz Commander Roman Romanenko and Tom Marshburn of NASA (right) answer questions from the media at a Soyuz vehicle mockup before their final qualification test June 19, 2012 at the Gagarin Cosmonaut Training Center in Star City, Russia. The prime crew, Expedition 32/33 Soyuz Commander Yuri Malenchenko and Flight Engineers Suni Williams of NASA and Aki Hoshide of the Japan Aerospace Exploration Agency practiced similar scenarios nearby in advance of their final approval for launch to the International Space Station July 15 in their Soyuz TMA-05M spacecraft. Photo credit: NASA
A Simple Answer to a Simple Question on Changing Answers
ERIC Educational Resources Information Center
Bridgeman, Brent
2012-01-01
In an article in the Winter 2011 issue of the "Journal of Educational Measurement", van der Linden, Jeon, and Ferrara suggested that "test takers should trust their initial instincts and retain their initial responses when they have the opportunity to review test items." They presented a complex IRT model that appeared to show that students would…
An Algorithm to Improve Test Answer Copying Detection Using the Omega Statistic
ERIC Educational Resources Information Center
Maeda, Hotaka; Zhang, Bo
2017-01-01
The omega (?) statistic is reputed to be one of the best indices for detecting answer copying on multiple choice tests, but its performance relies on the accurate estimation of copier ability, which is challenging because responses from the copiers may have been contaminated. We propose an algorithm that aims to identify and delete the suspected…
The Effects of Question Generation, Question Answering and Reading on Prose Learning.
ERIC Educational Resources Information Center
Owens, Anthony Mathew
Eighty-seven students took part in a study (using three experimental conditions) of the effect of question generation, question answering, and rereading on an immediate posttest and on a delayed test of knowledge of a text passage. In condition G, subjects generated multiple-choice questions that would test knowledge of each of the six content…
Alternative Framework in "Body Coordination" Topic: A Progress Report for Interior of Malaysia
ERIC Educational Resources Information Center
Seligin, Davy; Ishak, Mohd. Zaki; Goropos, Jominin
2015-01-01
This preliminary study was conducted in interior of Malaysia. The study employed the Body Coordination Two Tier Concept Test to assess students' understandings of body coordination topic. The test consisted of 14 questions as two tier question style. The students needed to select the answer and write down the justifications of each answer.…
Cognitive Analysis of Educational Games: The Number Game.
van der Maas, Han L J; Nyamsuren, Enkhbold
2017-04-01
We analyze the cognitive strategies underlying performance in the Number task, a Math game that requires both arithmetic fluency and mathematical creativity. In this game all elements in a set of numbers (for instance, 2, 5, 9) have to be used precisely once to create a target number (for instance, 27) with basic arithmetic operations (solution: [5-2] × 9). We argue that some instances of this game are NP complete, by showing its relation to the well-known Partition problem. We propose heuristics based on the distinction in forward and backward reasoning. The Number Game is part of Math Garden, a popular online educational platform for practicing and monitoring math skills using innovations in computerized adaptive testing. These educational games generate enormous amounts of rich data on children's cognitive development. We found converging evidence for the use of forward proximity heuristics in the data of Math Garden, consisting of more than 20 million answers to 1,700 items. Item difficulties and the structure of correct answers were analyzed. Copyright © 2016 Cognitive Science Society, Inc.
Visvanathan, Kala; Levit, Laura A; Raghavan, Derek; Hudis, Clifford A; Wong, Sandra; Dueck, Amylou; Lyman, Gary H
2017-06-01
ASCO believes that high-quality observational studies can advance evidence-based practice for cancer care and are complementary to randomized controlled trials (RCTs). Observational studies can generate hypotheses by evaluating novel exposures or biomarkers and by revealing patterns of care and relationships that might not otherwise be discovered. Researchers can then test these hypotheses in RCTs. Observational studies can also answer or inform questions that either have not been or cannot be answered by RCTs. In addition, observational studies can be used for postmarketing surveillance of new cancer treatments, particularly in vulnerable populations. The incorporation of observational research as part of clinical decision making is consistent with the position of many leading institutions. ASCO identified five overarching recommendations to enhance the role of observational research in clinical decision making: (1) improve the quality of electronic health data available for research, (2) improve interoperability and the exchange of electronic health information, (3) ensure the use of rigorous observational research methodologies, (4) promote transparent reporting of observational research studies, and (5) protect patient privacy.
Typology of after-hours care instructions for patients
Bordman, Risa; Bovett, Monica; Drummond, Neil; Crighton, Eric J.; Wheler, David; Moineddin, Rahim; White, David
2007-01-01
OBJECTIVE To develop a typology of after-hours care (AHC) instructions and to examine physician and practice characteristics associated with each type of instruction. DESIGN Cross-sectional telephone survey. Physicians’ offices were called during evenings and weekends to listen to their messages regarding AHC. All messages were categorized. Thematic analysis of a subset of messages was conducted to develop a typology of AHC instructions. Logistic regression analysis was used to identify associations between physician and practice characteristics and the instructions left for patients. SETTING Family practices in the greater Toronto area. PARTICIPANTS Stratified random sample of family physicians providing office-based primary care. MAIN OUTCOME MEASURES Form of response (eg, answering machine), content of message, and physician and practice characteristics. RESULTS Of 514 after-hours messages from family physicians’ offices, 421 were obtained from answering machines, 58 were obtained from answering services, 23 had no answer, 2 gave pager numbers, and 10 had other responses. Message content ranged from no AHC instructions to detailed advice; 54% of messages provided a single instruction, and the rest provided a combination of instructions. Content analysis identified 815 discrete instructions or types of response that were classified into 7 categories: 302 instructed patients to go to an emergency department; 122 provided direct contact with a physician; 115 told patients to go to a clinic; 94 left no directions; 76 suggested calling a housecall service; 45 suggested calling Telehealth; and 61 suggested other things. About 22% of messages only advised attending an emergency department, and 18% gave no advice at all. Physicians who were female, had Canadian certification in family medicine, held hospital privileges, or had attended a Canadian medical school were more likely to be directly available to their patients. CONCLUSION Important issues identified included the recommendation to use an emergency department as the sole source of AHC, practices providing no specific AHC instructions to their patients, and physicians’ lack of acceptance of Telehealth. To improve AHC, new initiatives should build upon the existing system, changes should be integrated, and there should be a range of AHC options for patients and physicians. PMID:17872681
Typology of after-hours care instructions for patients: telephone survey and multivariate analysis.
Bordman, Risa; Bovett, Monica; Drummond, Neil; Crighton, Eric J; Wheler, David; Moineddin, Rahim; White, David
2007-03-01
To develop a typology of after-hours care (AHC) instructions and to examine physician and practice characteristics associated with each type of instruction. Cross-sectional telephone survey. Physicians' offices were called during evenings and weekends to listen to their messages regarding AHC. All messages were categorized. Thematic analysis of a subset of messages was conducted to develop a typology of AHC instructions. Logistic regression analysis was used to identify associations between physician and practice characteristics and the instructions left for patients. Family practices in the greater Toronto area. Stratified random sample of family physicians providing office-based primary care. Form of response (eg, answering machine), content of message, and physician and practice characteristics. Of 514 after-hours messages from family physicians' offices, 421 were obtained from answering machines, 58 were obtained from answering services, 23 had no answer, 2 gave pager numbers, and 10 had other responses. Message content ranged from no AHC instructions to detailed advice; 54% of messages provided a single instruction, and the rest provided a combination of instructions. Content analysis identified 815 discrete instructions or types of response that were classified into 7 categories: 302 instructed patients to go to an emergency department; 122 provided direct contact with a physician; 115 told patients to go to a clinic; 94 left no directions; 76 suggested calling a housecall service; 45 suggested calling Telehealth; and 61 suggested other things. About 22% of messages only advised attending an emergency department, and 18% gave no advice at all. Physicians who were female, had Canadian certification in family medicine, held hospital privileges, or had attended a Canadian medical school were more likely to be directly available to their patients. Important issues identified included the recommendation to use an emergency department as the sole source of AHC, practices providing no specific AHC instructions to their patients, and physicians' lack of acceptance of Telehealth. To improve AHC, new initiatives should build upon the existing system, changes should be integrated, and there should be a range of AHC options for patients and physicians.
Regulation of memory accuracy with multiple answers: the plurality option.
Luna, Karlos; Higham, Philip A; Martín-Luengo, Beatriz
2011-06-01
We report two experiments that investigated the regulation of memory accuracy with a new regulatory mechanism: the plurality option. This mechanism is closely related to the grain-size option but involves control over the number of alternatives contained in an answer rather than the quantitative boundaries of a single answer. Participants were presented with a slideshow depicting a robbery (Experiment 1) or a murder (Experiment 2), and their memory was tested with five-alternative multiple-choice questions. For each question, participants were asked to generate two answers: a single answer consisting of one alternative and a plural answer consisting of the single answer and two other alternatives. Each answer was rated for confidence (Experiment 1) or for the likelihood of being correct (Experiment 2), and one of the answers was selected for reporting. Results showed that participants used the plurality option to regulate accuracy, selecting single answers when their accuracy and confidence were high, but opting for plural answers when they were low. Although accuracy was higher for selected plural than for selected single answers, the opposite pattern was evident for confidence or likelihood ratings. This dissociation between confidence and accuracy for selected answers was the result of marked overconfidence in single answers coupled with underconfidence in plural answers. We hypothesize that these results can be attributed to overly dichotomous metacognitive beliefs about personal knowledge states that cause subjective confidence to be extreme.
ERIC Educational Resources Information Center
Miyamoto, Kenichiro
2008-01-01
Every state in the United States, under the NCLB act, has set state standards and is testing all students in grades 3-8. Students are given printed questions to which they write answers with a pencil on an answer sheet. These written tests are usually given to determine the academic achievements of students. This paper traces the early history of…
Modeling Answer Change Behavior: An Application of a Generalized Item Response Tree Model
ERIC Educational Resources Information Center
Jeon, Minjeong; De Boeck, Paul; van der Linden, Wim
2017-01-01
We present a novel application of a generalized item response tree model to investigate test takers' answer change behavior. The model allows us to simultaneously model the observed patterns of the initial and final responses after an answer change as a function of a set of latent traits and item parameters. The proposed application is illustrated…
Using Web-Based Practice to Enhance Mathematics Learning and Achievement
ERIC Educational Resources Information Center
Nguyen, Diem M.; Kulm, Gerald
2005-01-01
This article describes 1) the special features and accessibility of an innovative web-based practice instrument (WebMA) designed with randomized short-answer, matching and multiple choice items incorporated with automatically adapted feedback for middle school students; and 2) an exploratory study that compares the effects and contributions of…
Changing practice: are memes the answer?
Pediani, R; Walsh, M
Nurses are insistent that they have a great deal more to offer than being merely doctors handmaidens. This article examines how nursing education and practice can be changed by increasing our knowledge of 'memes'--the cultural equivalent of genes--and the ways traditional beliefs are passed down to generations of nurses.
Identifying Best Practices for Multicultural Education in a Psychology Graduate Program
ERIC Educational Resources Information Center
Hunnicutt, Adrienne D.
2010-01-01
This study was designed to examine teaching practices at Fuller Theological Seminary's graduate psychology program, using secondary analysis of existing data. Lee, Shields, and Oh (2008) collected data from approximately 300 students who evaluated the helpfulness of 18 different instructional methodologies used at Fuller, and answered questions…
Educational Directions for Students with Traumatic Brain Injury.
ERIC Educational Resources Information Center
Center for Innovations in Special Education, Columbia, MO.
This manual, developed to assist Missouri school personnel in the provision of educational opportunities for students with traumatic brain injury (TBI), answers commonly asked questions about the educational needs of these students, and gives practical applications of educational practices and programming. Three case studies are introduced to help…
Distance Education Practices: Summary Results of the AACRAO February 2015 60 Second Survey
ERIC Educational Resources Information Center
American Association of Collegiate Registrars and Admissions Officers (AACRAO), 2015
2015-01-01
The February 2015 American Association of Collegiate Registrars and Admissions Officers (AACRAO) "60 Second Survey" asked respondents to identify whether or not their institution offers distance education, and if so, to answer additional questions about distance education course practices. The survey received 838 unique institutional…
Common Practices for Evaluating Post-Secondary Online Instructors
ERIC Educational Resources Information Center
Thomas, Jonathan E.; Graham, Charles R.
2017-01-01
This literature review explores current post-secondary practices for evaluating online instructors. As enrollment of students in online courses has steadily increased over the last few decades, instructor evaluation has lagged behind. Through a thematic analysis of existing literature, this review seeks to answer these questions: (1) How are…
ERIC Educational Resources Information Center
Kisch, Marian
2009-01-01
Interacting with school leaders from different countries on overseas study missions can yield practical payoffs. In this article, eight school system leaders describe one valuable practice they observed on their recent trips to sundry spots across the globe. As some educators discover, it helps them better appreciate their own public schools,…
Schjøtt, Jan; Reppe, Linda A; Roland, Pål-Didrik H; Westergren, Tone
2012-01-01
To assess a question-answer pair (QAP) database integrated with websites developed for drug information centres to answer complex questions effectively. Descriptive study with comparison of two subsequent 6-year periods (1995-2000 and 2001-2006). The Regional Medicines Information and Pharmacovigilance Centres in Norway (RELIS). A randomised sample of QAPs from the RELIS database. Answer time in days compared with Mann-Whitney U test. Number of drugs involved (one, two, three or more), complexity (judgemental and/or patient-related or not) and literature search (none, simple or advanced) compared with χ(2) tests. 842 QAPs (312 from 1995 to 2000 and 530 from 2001 to 2006) were compared. The fraction of judgemental and patient-related questions increased (66%-75% and 54%-72%, respectively, p<0.01). Number of drugs and literature search (>50% advanced) was similar in the two periods, but the fraction of answers referring to the RELIS database increased (13%-31%, p<0.01). Median answer time was reduced from 2 days to 1 (p<0.01), although the fraction of complex questions increased from the first to the second period. Furthermore, the mean number of questions per employee per year increased from 66 to 89 from the first to the second period. The authors conclude that RELIS has a potential to efficiently answer complex questions. The model is of relevance for organisation of drug information centres.
Requirement Assurance: A Verification Process
NASA Technical Reports Server (NTRS)
Alexander, Michael G.
2011-01-01
Requirement Assurance is an act of requirement verification which assures the stakeholder or customer that a product requirement has produced its "as realized product" and has been verified with conclusive evidence. Product requirement verification answers the question, "did the product meet the stated specification, performance, or design documentation?". In order to ensure the system was built correctly, the practicing system engineer must verify each product requirement using verification methods of inspection, analysis, demonstration, or test. The products of these methods are the "verification artifacts" or "closure artifacts" which are the objective evidence needed to prove the product requirements meet the verification success criteria. Institutional direction is given to the System Engineer in NPR 7123.1A NASA Systems Engineering Processes and Requirements with regards to the requirement verification process. In response, the verification methodology offered in this report meets both the institutional process and requirement verification best practices.
Zencius, A H; Wesolowski, M D; Rodriguez, I M
1998-01-01
The efficacy of using antecedent control procedures (practice, multi-sensory input and peer participation) in facilitating orientation to person, place and time with two survivors of traumatic brain injuries were tested in two studies. In the first investigation, a 23-year-old male was treated by presenting the orientation questions orally while being shown questions on written flashcards. Results suggest that correct responses to orientation questions only occurred when flashcards were coupled with oral questioning. The participant responded correctly to nearly 100% of all orientation questions within 2 weeks of initiating flashcards. In the second study, a 19-year-old male was asked to respond in writing to 20 orientation questions in a small group. The group had a leader and 4 TBI patients. Following this, group members who correctly answered the orientation questions, took turns reading orientation questions and providing the correct responses.
Cipoli, Daniel E; Martinez, Edson Z; Castro, Margaret de; Moreira, Ayrton C
2012-12-01
To estimate the pretest probability of Cushing's syndrome (CS) diagnosis by a Bayesian approach using intuitive clinical judgment. Physicians were requested, in seven endocrinology meetings, to answer three questions: "Based on your personal expertise, after obtaining clinical history and physical examination, without using laboratorial tests, what is your probability of diagnosing Cushing's Syndrome?"; "For how long have you been practicing Endocrinology?"; and "Where do you work?". A Bayesian beta regression, using the WinBugs software was employed. We obtained 294 questionnaires. The mean pretest probability of CS diagnosis was 51.6% (95%CI: 48.7-54.3). The probability was directly related to experience in endocrinology, but not with the place of work. Pretest probability of CS diagnosis was estimated using a Bayesian methodology. Although pretest likelihood can be context-dependent, experience based on years of practice may help the practitioner to diagnosis CS.
Problem-oriented drug information: physicians' expectations and impact on clinical practice.
Hedegaard, U; Damkier, P
2009-05-01
Problem-oriented drug information (POD) is a service in which health professionals provide evidence-based answers to clinical questions posed by physicians. The objective of this study was to evaluate the user satisfaction and clinical impact of POD, to investigate predictors for use and to examine the kind of sources physicians search before applying for POD. To evaluate POD, a questionnaire was distributed with problem-oriented answers sent from a drug information centre to physicians during the period of April 2006 to March 2007. Of 197 questionnaires, 183 (93%) were returned. The information from the POD service was highly valued by the physicians, and 90% of the answers led to reported impact on clinical practice in the specific clinical situation. Furthermore, 74% of the answers were intended to be used in a wider context either for future patients (67%) or for dissemination to colleagues (51%). Secondary-care physicians more often than general practitioners (GPs) used the information for dissemination to colleagues (63 vs. 39%, P = 0.0008), while GPs more often used the answer to support patient information (88 vs. 70%, P = 0.0029). The most prominent motive for applying for POD was a request for evidence-based information (78%), and the service was used to overcome barriers to practicing evidence-based medicine such as lack of time (36%), skills for searching (26%), and appraising the literature (13%). Before inquiring, 74% of the physicians had tried other information sources; the most frequent sources used were a drug reference (68%) and consulting a colleague (24%). Secondary-care physicians reported fewer barriers than GPs when seeking information, and secondary-care physicians searched other sources more often than GPs before contacting the service (81 vs. 67%, P = 0.031). POD represents a useful source for acquiring evidence-based drug information by physicians. POD is highly valued by the users. It was reported to have an impact on clinical practice for the specific patient but is also intended to be used in a wider context for future patients or for dissemination to colleagues. GPs' and secondary-care physicians' use of POD differs with GPs having more focus on patient information and secondary-care physicians having more focus on dissemination of the information to colleagues.
[Knowledge, attitude and practice of breast self-examination in health centers].
Marinho, Luiz Alberto Barcelos; Costa-Gurgel, Maria Salete; Cecatti, José Guilherme; Osis, Maria José Duarte
2003-10-01
Breast cancer is one of the most important problems of public health and education regarding breast self-examination is one of the important steps for identifying breast tumors at an early stage. The present study was carried out to assess knowledge, attitude, and practice of breast self-examination among patients attending health centers. In a KAP (Knowledge, Attitude and Practice) survey 663 women of 13 randomly selected municipal health centers were interviewed. The number of interviews in each health center was proportional to the mean number of women seen per month. In the data analysis, women's answers for knowledge, attitude and practice regarding breast self-examination were classified according to their adequacy as previously defined. Adequacy was compared among categories of control variables with Chi2 test. The results showed that knowledge and practice of breast self-examination were adequate in 7.4% and 16.7%, respectively. However, attitude was adequate in 95.9% of the women interviewed. The study also showed that 58.1% of the women interviewed referred that forgetfulness was the main barrier for not performing self-examination. Women attending the health centers sampled in this study had inadequate knowledge and practice about breast self-examination but they had an adequate and favorable attitude about it.
Knowledge, attitude and practice of mammography among women users of public health services.
Marinho, Luiz Alberto Barcelos; Cecatti, José Guilherme; Osis, Maria José Duarte; Gurgel, Maria Salete Costa
2008-04-01
To evaluate knowledge, attitude and practice related to mammography among women users of local health services, identifying barriers to its performance. A total of 663 women were interviewed at 13 local health centers in a city of Southeastern Brazil, in 2001. Interviewees were randomly selected at each center and they were representative from different socioeconomic conditions. The number of interviewees at each center was proportional to monthly mean appointments. For data analysis, answers were described as knowledge, attitude, practice and their respective adequacies and then they were correlated with control variables through the chi-square test. Only 7.4% of the interviewees had adequate knowledge on mammography, while 97.1% of women had an adequate attitude. The same was seen for the practice of mammography that was adequate in 35.7% of the cases. The main barrier to mammography was lack of referral by physicians working at the health center (81.8%). There was an association between adequacy of attitude and five years or more of education and being married. There was also an association between adequacy of mammography practice and being employed and family income up to four minimum wages. Women users of local health services had no adequate knowledge and practice related to mammography despite having an adequate attitude about this exam.
Detecting Answer Copying Using Alternate Test Forms and Seat Locations in Small-Scale Examinations
ERIC Educational Resources Information Center
van der Ark, L. Andries; Emons, Wilco H. M.; Sijtsma, Klaas
2008-01-01
Two types of answer-copying statistics for detecting copiers in small-scale examinations are proposed. One statistic identifies the "copier-source" pair, and the other in addition suggests who is copier and who is source. Both types of statistics can be used when the examination has alternate test forms. A simulation study shows that the…
ERIC Educational Resources Information Center
Reardon, A. W.; And Others
1993-01-01
Instructional materials on hypoglycemia, foot care, and exercise were developed and field tested with 98 diabetes patients who had low vision and/or low literacy. A pretest and posttest revealed an 81% reduction in wrong answers overall and a 72% reduction in wrong answers by a subset with low vision. (Author/DB)
ERIC Educational Resources Information Center
Gagnon, Robert; Lubarsky, Stuart; Lambert, Carole; Charlin, Bernard
2011-01-01
The Script Concordance Test (SCT) uses a panel-based, aggregate scoring method that aims to capture the variability of responses of experienced practitioners to particular clinical situations. The use of this type of scoring method is a key determinant of the tool's discriminatory power, but deviant answers could potentially diminish the…
Detection of Answer Copying Based on the Structure of a High-Stakes Test
ERIC Educational Resources Information Center
Belov, Dmitry I.
2011-01-01
This article presents the Variable Match Index (VM-Index), a new statistic for detecting answer copying. The power of the VM-Index relies on two-dimensional conditioning as well as the structure of the test. The asymptotic distribution of the VM-Index is analyzed by reduction to Poisson trials. A computational study comparing the VM-Index with the…
ERIC Educational Resources Information Center
Planinic, Maja; Boone, William J.; Krsnik, Rudolf; Beilfuss, Meredith L.
2006-01-01
Croatian 1st-year and 3rd-year high-school students (N = 170) completed a conceptual physics test. Students were evaluated with regard to two physics topics: Newtonian dynamics and simple DC circuits. Students answered test items and also indicated their confidence in each answer. Rasch analysis facilitated the calculation of three linear…
"I'm Not Much of an Expert, Myself": Situated Learning in an Informal Online Community of Practice
ERIC Educational Resources Information Center
Boven, David T.
2014-01-01
This article represents an attempt to more fully understand the interactions of individuals in a specific community of practice on the World Wide Web. It attempts to answer questions about whether norms of participation and learning developed over time have been established in this virtual community of practice. It also explores how the perceived…
Improving Hepatitis C Identification: Technology Alone Is Not the Answer.
Nitsche, Bruce; Miller, Sara C; Giorgio, Margaret; Berry, Carolyn A; Muir, Andrew
2017-09-01
An estimated 3 to 5 million Americans are chronically infected with hepatitis C virus (HCV), and approximately 75% of those persons were born between 1945 and 1965 (the so-called baby boomer generation). Because of the largely asymptomatic nature of HCV, up to 50% of those infected are unaware of their disease. Risk-based testing has been largely ineffective. Based on prevalence data, the Centers for Disease Control and Prevention and other organizations recommend a onetime HCV antibody test for all baby boomers. However, uptake of this recommendation requires significant changes in clinical practice for already busy primary care clinicians. We studied the effectiveness of a quality improvement initiative based on continuous audit and feedback combined with education for improving testing in alignment with guidelines; the control group was a cohort of clinicians whose only reminder was an institution-wide electronic health record prompt. Our data show improved testing rates among all clinician groups, but more significant improvement occurred among providers who received continuous feedback about their clinical performance coupled with education.
Bereby-Meyer, Yoella; Meyer, Joachim; Budescu, David V
2003-02-01
This paper assesses framing effects on decision making with internal uncertainty, i.e., partial knowledge, by focusing on examinees' behavior in multiple-choice (MC) tests with different scoring rules. In two experiments participants answered a general-knowledge MC test that consisted of 34 solvable and 6 unsolvable items. Experiment 1 studied two scoring rules involving Positive (only gains) and Negative (only losses) scores. Although answering all items was the dominating strategy for both rules, the results revealed a greater tendency to answer under the Negative scoring rule. These results are in line with the predictions derived from Prospect Theory (PT) [Econometrica 47 (1979) 263]. The second experiment studied two scoring rules, which allowed respondents to exhibit partial knowledge. Under the Inclusion-scoring rule the respondents mark all answers that could be correct, and under the Exclusion-scoring rule they exclude all answers that might be incorrect. As predicted by PT, respondents took more risks under the Inclusion rule than under the Exclusion rule. The results illustrate that the basic process that underlies choice behavior under internal uncertainty and especially the effect of framing is similar to the process of choice under external uncertainty and can be described quite accurately by PT. Copyright 2002 Elsevier Science B.V.
Sleep loss impairs short and novel language tasks having a prefrontal focus.
Harrison, Y; Horne, J A
1998-06-01
Most cognitive tests administered during sleep loss are well rehearsed to remove practice effects. This can introduce tedium and a loss of novelty, which may be the key to the test's subsequent sensitivity to sleep loss, and why it may need only a few minutes administration before sleep loss effects are apparent. There is little evidence to show that any of these tests are actually affected by sleep loss is given de novo, without practice, but using a non-sleep deprived control group. Although the sleep deprivation literature advocates that short, novel and stimulating tests would not be expected to be sensitive to sleep loss, recent sleep loss findings using neuropsychological tests focussing on the prefrontal cortex, indicate that such tests may challenge this maxim. Twenty healthy young adults were randomly assigned to two groups: nil sleep deprivation (control). and 36h continuous sleep deprivation (SD). Two, novel, interesting and short (6 min) language tests, known (by brain imaging) to have predominantly a PFC focus, were given, once, towards the end of SD: (i) the Haylings test--which measures the capacity to inhibit strong associations in favour of novel responses, and (ii) a variant of the word fluency test--innovation in a verb-to-noun association. Subjects were exhorted to do their best. Compared with control subjects both tasks were significantly impaired by SD. As a check on the effects on the Haylings test, a repeat study was undertaken with 30 more subjects randomly divided as before. The outcome was similar. Linguistically, sleep loss appears to interfere with novel responses and the ability to suppress routine answers.
[Ethical dilemmas in gastroenterology practice in Latin-American countries: the AIGE survey].
Jmelnitzky, A C; Cohen, H; Fossman, E; Ovando, L; Costa Gil, J E
1999-01-01
A survey sponsored by the Interamerican Association of Gastroenterology (AIGE) related to decision making in conflictive ethical situations in the setting of gastroenterological practice was designed (AJ-JCG). Seven problem-cases with 3 to 5 pre-established and not-excluding answers each, demographic and occupational data were included, by public invitation during 1996-97 AIGE educational activities in La Plata (Argentina), Montevideo (Uruguay) and Santo Domingo (Dominican Republic). Data were inserted in a computerised data base, and chi square, Fischer and Maentel-Henzel tests were used for statistical studies. 118 out of 460 doctors registered to educational activities answered at the survey (25.6%). Mean age was 42 +/- 15 years and 57.6% were male; 48.5% were under 10 years of professional practice and 19.5% were over 20 years. Gastroenterology was the main specialty in 89.8%. Although only 15.2% of participants reported as not having Ethical Committee (EC) in their institutions, the option of consulting was not very frequently selected, except in cases of request about pregnancy interruption in the HCV infected mother (22.9%), inclusion of the young alcoholic cirrhotic man in the waiting list for liver trasplant (17.8%), and the Jehova's Witness conscious patient with bleeding esophageal varices (13.5%). Cases of direct communication to the patient of early colon cancer diagnosis (66.1%), and inclusion of the young end stage alcoholic cirrhotic patient in the waiting list for liver trasplantation (65.2%), had the higher consensus. On the other hand, lower consensus (39%) was seen in the case of variceal bleeding in the encephalopathic Witness of Jehova patient. Differential criterla were observed related to sex: 38% of women versus 14.7% of men (p < 0.01) refuse the interruption of pregnancy to the infected HCV patient because of personal convictions against abortion. In the case of suspected HIV co-infection in the IVD HBsAG + carrier, 46% of women vs. 27.9% of men (p < 0.05) indicate HIV screening test without any explanation to the patient because "he could transmit a fatal disease". In this same case, time from graduation was related to differences in option selection: 80.9% in the group > 20 years of professional exercise asked for patient consent and accepted his decision, versus 52.7 and 27.5% in 0-9 and 10-19 years group respectively (p < 0.05). Usual medical and social worries as communication (truth, informed consent), the autonomic decision of biological death versus the sacrament of life, justice in allocation resources, confidentiality and social concern, abortion, and many other controversies linked to tecno-scientific development, impact the practice of Gastroenterology in latinoamerican countries. However medical answers to ethical dilemmas are not uniform. Although our results ought to be verified by other studies they clearly suggest the needs for systematic incorporation of applicated Ethics in pre and postgraduate Gastroenterology curricula, besides the regular activities of our regional institutions.
On the Effective Evaluation of TCP
NASA Technical Reports Server (NTRS)
Allman, Mark; Falk, Aaron
2000-01-01
Understanding the performance of the Internet's Transmission Control Protocol (TCP) is important because it is the dominant protocol used in the Internet today. Various testing methods exist to evaluate TCP performance, however all have pitfalls an that need to be understood prior to obtaining useful results. Simulating TCP is difficult because of the wide range of variables, environments, and implementations available. Testing TCP modifications in the global Internet may not be the answer either: testing new protocols on real networks endangers other people's traffic and, if not done correctly, may also yield inaccurate or misleading results. In order for TCP research to be independently evaluated in the Internet research community there is a set of questions that researchers should try to answer. This paper attempts to list some of those questions and make recommendations as to how TCP testing can be structured to be provide useful answers.
Expert system verification and validation study. Delivery 1: Survey and interview questions
NASA Technical Reports Server (NTRS)
1990-01-01
The NASA funded questionnaire is presented to help define the state-of-the-practice in the formal evaluation of Expert Systems on current NASA and industry applications. The answers to this questionnaire, together with follow-up interviews, will provide realistic answers to the following questions: (1) How much evaluation is being performed; (2) What evaluation techniques are in use; and (3) What, if any, are the unique issues in evaluating Expert Systems.
Recommendations for the pharmacological treatment of COPD: questions and answers.
Fernandes, Frederico Leon Arrabal; Cukier, Alberto; Camelier, Aquiles Assunção; Fritscher, Carlos Cezar; Costa, Cláudia Henrique da; Pereira, Eanes Delgado Barros; Godoy, Irma; Cançado, José Eduardo Delfini; Romaldini, José Gustavo; Chatkin, Jose Miguel; Jardim, José Roberto; Rabahi, Marcelo Fouad; Nucci, Maria Cecília Nieves Maiorano de; Sales, Maria da Penha Uchoa; Castellano, Maria Vera Cruz de Oliveira; Aidé, Miguel Abidon; Teixeira, Paulo José Zimermann; Maciel, Renato; Corrêa, Ricardo de Amorim; Stirbulov, Roberto; Athanazio, Rodrigo Abensur; Russo, Rodrigo; Minamoto, Suzana Tanni; Lundgren, Fernando Luiz Cavalcanti
2017-01-01
The treatment of COPD has become increasingly effective. Measures that range from behavioral changes, reduction in exposure to risk factors, education about the disease and its course, rehabilitation, oxygen therapy, management of comorbidities, and surgical and pharmacological treatments to end-of-life care allow health professionals to provide a personalized and effective therapy. The pharmacological treatment of COPD is one of the cornerstones of COPD management, and there have been many advances in this area in recent years. Given the greater availability of drugs and therapeutic combinations, it has become increasingly challenging to know the indications for, limitations of, and potential risks and benefits of each treatment modality. In order to critically evaluate recent evidence and systematize the major questions regarding the pharmacological treatment of COPD, 24 specialists from all over Brazil gathered to develop the present recommendations. A visual guide was developed for the classification and treatment of COPD, both of which were adapted to fit the situation in Brazil. Ten questions were selected on the basis of their relevance in clinical practice. They address the classification, definitions, treatment, and evidence available for each drug or drug combination. Each question was answered by two specialists, and then the answers were consolidated in two phases: review and consensus by all participants. The questions answered are practical questions and help select from among the many options the best treatment for each patient and his/her peculiarities.
ERIC Educational Resources Information Center
Howie, Pauline; Nash, Laura; Kurukulasuriya, Nadezhda; Bowman, Alison
2012-01-01
When adults repeat questions, children often give inconsistent answers. This study aimed to test the claim that these inconsistencies occur because children infer that their first answer was unsatisfactory, and that the adult expects them to change their answer. Children aged 4, 6, and 8 years (N= 134) were asked about vignettes in which an adult…
How do students implement collaborative testing in real-world contexts?
Wissman, Kathryn T; Rawson, Katherine A
2016-01-01
Recent research has explored the effects of collaborative testing, showing costs and benefits during learning and for subsequent memory. However, no prior research is informative about whether and how students use collaborative testing in real-world contexts. Accordingly, the primary purpose of the current research was to explore the extent to which students use collaborative testing during self-regulated learning. We conducted three surveys (n = 692 across three samples) asking students about their use of collaborative testing, with a particular interest in conditions under which students report implementing collaborative testing. Among the key outcomes, a majority of students reported using collaborative testing when studying in a group. Additionally, students reported that key term definitions are the material most often used during collaborative testing. Students are also more motivated to use testing and believe testing is more effective and more fun when implemented in a group versus alone. Outcomes also shed light on metacognitive components of collaborative testing, with the student asking (versus answering) the question making the monitoring judgement whereas both students make the control decision about when to terminate practice. We discuss ways in which the collaborative memory literature can be extended to support more successful student learning.
Offu, Ogochukwu; Anetoh, Maureen; Okonta, Matthew; Ekwunife, Obinna
2015-01-01
The Nigerian health sector battles with control of infectious diseases and emerging non-communicable diseases. Number of healthcare personnel involved in public health programs need to be boosted to contain the health challenges of the country. Therefore, it is important to assess whether community pharmacists in Nigeria could be engaged in the promotion and delivery of various public health interventions. This study aimed to assess level of knowledge, attitude and practice of public health by community pharmacists. The cross sectional survey was carried out in Enugu metropolis. Questionnaire items were developed from expert literature. Percentage satisfactory knowledge and practice were obtained by determining the percentage of community pharmacists that were able to list more than 2 activities or that stated the correct answer. Attitude score represents the average score on the 5 point Likert scale for each item. Chi square and Fisher's exact test were used to test for statistically significant difference in knowledge, attitude and practice of public health between different groups of community pharmacists. Forty pharmacists participated in the survey. About one third of the participants had satisfactory knowledge of public health. With the exception of one item in attitude assessment, average item score ranged from 'agreed' to 'strongly agreed'. Study participants scored below satisfactory on practice of public health. Knowledge, attitude and practice of public health were not influenced by years of practice, qualification and prior public health experience. Reported barriers to the practice of public health include inadequate funds, lack of time, lack of space, cooperation of clients, inadequate staff, government regulation, insufficient knowledge, and remuneration. Level of knowledge and practice of public health by community pharmacists were not satisfactory although they had a positive attitude towards practice of public health. The findings highlight the importance of educational interventions targeted towards practicing community pharmacists to improve their knowledge level on public health issues. Providing incentives for public health services rendered could increase community pharmacists' engagement in public health activities.
Hellerstedt, Wendy L; Van Riper, Kristi K
2005-03-01
Despite a decision by the Food and Drug Administration to deny over-the-counter status to emergency contraceptive pills, pharmacists play a crucial role in a woman's access to this medication, especially in areas with large rural populations. Pharmacists' knowledge about and attitudes toward emergency contraceptive pills may affect whether pharmacies carry the medication and whether individual pharmacists dispense it. In October 2003, all registered pharmacists living and working in South Dakota were mailed a survey to assess their dispensing practices for, knowledge about, and attitudes toward emergency contraceptive pills. Data for 501 respondents were analyzed through chi-square testing and multivariate logistic regression. Fifty-four percent of respondents worked in pharmacies that carried emergency contraceptive pills. Of these, 67% had dispensed the medication in 2003, and 24% were not comfortable providing customer counseling about the method. Thirty-seven percent of all pharmacists did not understand its mechanism of action; 43% and 21%, respectively, incorrectly answered questions about the medication's link to birth defects and health risks. Only 5% correctly answered all three questions. Eighty-four percent of surveyed pharmacists believed that the medication should not be made available over the counter. Multivariate analysis showed that knowledge of emergency contraception and support for over-the-counter status were relatively low among pharmacists working in small communities. The education of pharmacists about emergency contraceptive pills must be strengthened to ensure that women receive accurate medical information and access to all contraceptive services.
Weiss, Sheila Faith
2006-01-01
This essay analyzes one of Germany's former premier research institutions for biomedical research, the Kaiser Wilhelm Institute for Anthropology, Human Heredity and Eugenics (KWIA) as a test case for the way in which politics and human heredity served as resources for each other during the Third Reich. Examining the KWIA from this perspective brings us a step closer to answering the questions at the heart of most recent scholarship concerning the biomedical community under the swastika: (1) How do we explain why the vast majority of German human geneticists and eugenicists were willing to work for the National Socialist state and, at the very least, legitimized its exterminationist racial policy; and (2) what accounts for at least some of Germany's most renowned medically trained professionals' involvement in forms of morally compromised science that wholly transcend the bounds of normal scientific practice? Although a complete answer to this question must await an examination of other German biological research centers, the present study suggests that during the Nazi period the symbiotic relationship between human genetics and politics served to radicalize both. The dynamic between the science of human heredity and Nazi politics changed the research practice of some of the biomedical sciences housed at the KWIA. It also simultaneously made it easier for the Nazi state to carry out its barbaric racial program leading, finally, to the extermination of millions of so-called racial undesirables.
Baraniskin, Alexander; Van Laethem, Jean-Luc; Wyrwicz, Lucjan; Guller, Ulrich; Wasan, Harpreet S; Matysiak-Budnik, Tamara; Gruenberger, Thomas; Ducreux, Michel; Carneiro, Fatima; Van Cutsem, Eric; Seufferlein, Thomas; Schmiegel, Wolff
2017-11-01
In the epoch of precision medicine and personalised oncology, which aims to deliver the right treatment to the right patient, molecular genetic biomarkers are a topic of growing interest. The aim of this expert discussion and position paper is to review the current status of various molecular tests for gastrointestinal (GI) cancers and especially considering their significance for the clinical routine use. Opinion leaders and experts from diverse nationalities selected on scientific merit were asked to answer to a prepared set of questions about the current status of molecular diagnostics in different GI cancers. All answers were then discussed during a plenary session and reported here in providing a well-balanced reflection of both clinical expertise and updated evidence-based medicine. Preselected molecular genetic biomarkers that are described and disputed in the current medical literature in different GI cancers were debated, and recommendations for clinical routine practice were made whenever possible. Furthermore, the preanalytical variations were commented and proposals for quality controls of biospecimens were made. The current article summarises the recommendations of the expert committee regarding prognostic and predictive molecular genetic biomarkers in different entities of GI cancers. The briefly and comprehensively formulated guidelines should assist clinicians in the process of decision making in daily clinical practice. Copyright © 2017 Elsevier Ltd. All rights reserved.
Bohomaz, V M; Rymarenko, P V
2014-01-01
In this study we tested methods of facility learning of health care workers as part of a modern model of quality management of medical services. The statistical and qualitative analysis of the effectiveness of additional training in emergency medical care at the health facility using an adapted curriculum and special mannequins. Under the guidance of a certified instructor focus group of 53 doctors and junior medical specialists studied 22 hours. According to a survey of employees trained their level of selfassessment of knowledge and skills sigificantly increased. Also significantly increased the proportion of correct answers in a formalized testing both categories of workers. Using androgological learning model, mannequins simulators and training in small groups at work create the most favorable conditions for effective individual and group practical skills of emergency medicine.
An approach to medical knowledge sharing in a hospital information system using MCLink.
Shibuya, Akiko; Inoue, Ryusuke; Nakayama, Masaharu; Kasahara, Shin; Maeda, Yukihiro; Umesato, Yoshimasa; Kondo, Yoshiaki
2013-08-01
Clinicians often need access to electronic information resources that answer questions that occur in daily clinical practice. This information generally comes from publicly available resources. However, clinicians also need knowledge on institution-specific information (e.g., institution-specific guidelines, choice of drug, choice of laboratory test, information on adverse events, and advice from professional colleagues). This information needs to be available in real time. This study characterizes these needs in order to build a prototype hospital information system (HIS) that can help clinicians get timely answers to questions. We previously designed medical knowledge units called Medical Cells (MCs). We developed a portal server of MCs that can create and store medical information such as institution-specific information. We then developed a prototype HIS that embeds MCs as links (MCLink); these links are based on specific terms (e.g., drug, laboratory test, and disease). This prototype HIS presents clinicians with institution-specific information. The HIS clients (e.g., clinicians, nurses, pharmacists, and laboratory technicians) can also create an MCLink in the HIS using the portal server in the hospital. The prototype HIS allowed efficient sharing and use of institution-specific information to clinicians at the point of care. This study included institution-specific information resources and advice from professional colleagues, both of which might have an important role in supporting good clinical decision making.
Adopting and Teaching Evidence-Based Practice in Master's-Level Social Work Programs
ERIC Educational Resources Information Center
Drake, Brett; Hovmand, Peter; Jonson-Reid, Melissa; Zayas, Luis H.
2007-01-01
This article makes specific suggestions for teaching evidence-based practice (EBP) in the master's-in-social-work (MSW) curriculum. The authors use the model of EBP as it was originally conceived: a process for posing empirically answerable questions, finding and evaluating the best available evidence, and applying that evidence in conjunction…
Training Design Conception and Reflexive Practice: How to Answer Teachers' Questions?
ERIC Educational Resources Information Center
Clottu, Régine
2017-01-01
This research studies the practices related to the conception of training "on demand" in the field of continuous training of teachers. Training "on demand" adapts itself to the problems of professionals. The analysis of the demand faces the complexity of the different contexts as well as the diversity of professionals'…
Designer Stories: A Commentary on the Community of Design Practice
ERIC Educational Resources Information Center
Mc Glashan, A. A.
2011-01-01
This research explores the design practice of three prominent New Zealand designers. It seeks to identify the key elements and methodologies they employ and to answer the research question: "How do designers design?" The need to gain understanding on how designers work, gave me occasion to visit and speak with designers about their…
ERIC Educational Resources Information Center
Brown, Gavin T. L.; Kennedy, Kerry J.; Fok, Ping Kwan; Chan, Jacqueline Kin Sang; Yu, Wai Ming
2009-01-01
Hong Kong is seeking to increase the use of "assessment for learning" rather than rely on "assessment of learning" through summative examinations. Nearly 300 teachers from 14 primary and secondary schools answered a Chinese translation of the Teachers' Conceptions of Assessment inventory and a new Practices of Assessment…
Games for Language Learning. New Edition.
ERIC Educational Resources Information Center
Wright, Andrew; And Others
To help students practice and manipulate a newly learned language, games that help the teacher create contexts in which the language is useful and meaningful are presented in this book. The introduction provides answers to questions teachers may have--including why and for whom games are useful--and also offers practical pointers for explaining…
Little Well Beings: A Handbook on Health in Family Day Care.
ERIC Educational Resources Information Center
Canadian Paediatric Society, Ottawa (Ontario).
Written by pediatricians, this book is designed to bring vital health information to caregivers providing child care in their homes. It provides caregivers with practical answers to common questions about children's health, safety, and well-being. The guide is divided in six sections. The Health section contains a simple practical strategy for…
Time and Practice: Learning to Become a Geographer
ERIC Educational Resources Information Center
Downs, Roger M.
2014-01-01
A goal of geography education is fostering geographic literacy for all and building significant expertise for some. How much time and practice do students need to become literate or expert in geography? There is not an answer to this question. Using two concepts from cognitive psychology--the ideas of ten thousand hours and deliberate…
Creating Practice Ready, Well and Professional Law Graduates
ERIC Educational Resources Information Center
Ferguson, Anneka
2015-01-01
There is a growing movement to create successful, ethical, well-rounded and practice ready legal professionals both in terms of their content knowledge and their mental well-being. As a Legal Teaching "profession" it is incumbent on us to answer this call in a responsive, creative, integrated, well researched and evaluated manner. This…
ERIC Educational Resources Information Center
Richmond, Nancy
2014-01-01
This doctoral thesis explored how faculty members in higher education use an online community of practice for professional development in teaching and, if so, in what ways and for what purposes? Answering this inquiry involved the knowledge of social constructivism, higher education, teaching, professional development, and online communities.…
Spacing and the Transition from Calculation to Retrieval
ERIC Educational Resources Information Center
Rickard, Timothy C.; Lau, Jonas; Pashler, Harold
2008-01-01
Many arithmetic problems can be solved in two ways: by a calculation involving several steps, and by direct retrieval of the answer. With practice on particular problems, memory retrieval tends to supplant calculation--an important aspect of skill learning. We asked how the distribution of practice on particular problems affects this kind of…
Soy Protein and Coronary Heart Disease: Knowledge, Attitudes, and Practices of College Students
ERIC Educational Resources Information Center
Herring, Theresa A.; Bakhiet, Raga M.
2007-01-01
This study assessed how knowledge of soy protein and its relationship to heart disease influences the attitudes and practices of college students. Results showed that family members, schools, and newspapers were the primary sources of students' nutritional information. One fourth of the participating students answered at least four nutrition…
ERIC Educational Resources Information Center
European Educational Research Journal, 2004
2004-01-01
This article presents the conclusion of a study that examines the discrepancies and correspondence between theory and practice in seven European countries. This article presents answers to the following research issues: (1) Discrepancies between existing quality concepts implied in the current international indicator publications and actual…
Social Dynamics within Electronic Networks of Practice
ERIC Educational Resources Information Center
Mattson, Thomas A., Jr.
2013-01-01
Electronic networks of practice (eNoP) are special types of electronic social structures focused on discussing domain-specific problems related to a skill-based craft or profession in question and answer style forums. eNoP have implemented peer-to-peer feedback systems in order to motivate future contributions and to distinguish contribution…
Understanding Early Childhood Mental Health: A Practical Guide for Professionals
ERIC Educational Resources Information Center
Summers, Susan Janko, Ed.; Chazan-Cohen, Rachel, Ed.
2012-01-01
Integrating infant mental health services into early education programs leads to better child outcomes and stronger parent-child relationships--the big question is how to do it appropriately and effectively. Clear answers are in this accessible textbook, created to prepare early childhood professionals and programs to weave best practices in…
Examining Inclusion of Evidence-Based Practice on Social Work Training Program Websites
ERIC Educational Resources Information Center
Wike, Traci L.; Bledsoe, Sarah E.; Bellamy, Jennifer L.; Grady, Melissa D.
2013-01-01
Websites represent a visible medium for social work programs to communicate information about social work research, academics, and professional training priorities, including evidence-based practice (EBP). However, few studies have examined the content of social work program websites. This exploratory study aimed to answer the question: Are EBP…
Troubleshooting in Medical Offices
Gillespie, A. B.
1977-01-01
Physicians usually go into practice with little or no instruction in how to manage their business affairs or organize their offices. Many questions, such as where to practice, whether to join a group and whether to incorporate, must be answered. Several sources of help are available, but nothing substitutes for knowledge of the basic principles outlined in this article.
ERIC Educational Resources Information Center
Tackett, Kathryn Klingler; Roberts, Greg; Baker, Scott; Scammacca, Nancy
2009-01-01
One question frequently arises in the work of the Regional Comprehensive Centers: "What are states, districts, and schools doing about RTI?" This document addresses that question, with particular focus on instruction and the implementation of effective practices. It uses a frequently asked questions (FAQs) format, with answers based on…
A WebGIS-Based Teaching Assistant System for Geography Field Practice (TASGFP)
ERIC Educational Resources Information Center
Wang, Jiechen; Ni, Haochen; Rui, Yikang; Cui, Can; Cheng, Liang
2016-01-01
Field practice is an important part of training geography research talents. However, traditional teaching methods may not adequately manage, share and implement instruction resources and thus may limit the instructor's ability to conduct field instruction. A possible answer is found in the rapid development of computer-assisted instruction (CAI),…
ERIC Educational Resources Information Center
González-Howard, María; McNeill, Katherine L.; Marco-Bujosa, Lisa M.; Proctor, C. Patrick
2017-01-01
Reform initiatives around the world are reconceptualising science education by stressing student engagement in science practices. Yet, science practices are language-intensive, requiring students to have strong receptive and productive language proficiencies. It is critical to address these rigorous language demands to ensure equitable learning…
ERIC Educational Resources Information Center
Wilson, Melly; Linke, Lance; Bellhouse-King, Mathew; Singh, Malkeet
2011-01-01
The report describes the percentage of secondary schools that have adopted policies and practices for student wellness, physical education, food service, and nutrition education across the seven jurisdictions in the Pacific Region. Policies include providing professional development for lead health education teachers, developing strategies to…
Make Evaluation Count: To Assess Impact, Know What to Measure
ERIC Educational Resources Information Center
Pendray, Amy; Crockett, Jennifer
2016-01-01
How do educators at a systems level know that professional learning is impacting teacher practice in a way that leads to improved student outcomes? California's Long Beach Unified School District, a member of Learning Forward's Redesign PD Community of Practice, partnered with other districts from across the country to answer that question. As…
ERIC Educational Resources Information Center
Nuthall, Graham; Alton-Lee, Adrienne
1995-01-01
Observational studies of student learning from classroom experience in science and social studies in elementary and middle school classrooms were carried out with 14 students. A model is described that explains how students use multilayered episodic and semantic memory for learning experience and related knowledge to answer achievement test items.…
LOGMIS Programmed Texts, Tests and Answers.
1979-04-01
This publication contains the programmed text and related test and answer booklets produced to teach field users correct procedures for utilization of the Army’s Logistics Management Information System (LOGMIS). It was prepared by ARINC Research Corporation under Contract DAEA18-77-C-0184 for the Logistics Evaluation Branch, Plans and Programs Division of the Assistant Chief of Staff for Logistics, U.S. Army Communications Command. (Author)
Group practice--trend for the future.
Furumoto, H H
1983-11-01
Group practices in various forms and combinations appear to set the trend for small animal practice management. By pooling their financial resources, energies, and talents, veterinarians can share the burden of increasing overhead costs and enjoy the benefits of specialization, new technologies, continuing education, consultations and referrals, peer review, applied research and publication, and fringe benefits such as paid vacation and sick leave, profit sharing, and pension. Group practices preserve ownership continuity at fair market value and afford opportunities for the utilization of expert business consultants. There are prerequisites to establishing a successful group practice: An adequate personal income base, a sufficient pet population, and business associates with compatible practice philosophy. Special considerations must be given to the social, economic, and psychological forces at work in a group practice environment. Professional and personal interactions can make or break a group practice. The group concept, MIP treatment of clients and their pets, and personalized appointments are important features which must be emphasized. The law of supply and demand and the law of diminishing returns must be kept in focus at all times. In tandem, they dictate the fortunes of all business enterprises and group practices can be particularly vulnerable to them. Long-term business commitment is a condition of group practice ownership and may pose a conflict with other interests. A predetermined buy-sell agreement and deferred compensation plan may provide the answer in case of dissolution, termination, or early retirement. A system of animal and material transport and transfer of business transactions and medical records must be set up between satellite clinics and the base hospital. A hospital-owned-and-operated shuttle service appears to offer the greatest flexibility and convenience. Cost-effectiveness of a shuttle service depends on the volume of referral cases generated for the base hospital. Computers may provide the answer to rapid and reliable transfer of data between satellite clinics and central or base hospitals in the near future. New approaches to small animal medicine and practice management must be explored and adopted. Prepaid pet medical insurance seems to be the answer to rapidly growing sophistication and escalating cost of small animal patient care. Human and companion animal interactions have been given a fresh impetus by veterinary educators, clinical psychologists, psychiatrists, humane societies, organizations for the mentally and physically handicapped, gerontologic centers, and others.(ABSTRACT TRUNCATED AT 400 WORDS)
Understanding and Applying the Concept of Value Creation in Radiology.
Larson, David B; Durand, Daniel J; Siegal, Daniel S
2017-04-01
The concept of value in radiology has been strongly advocated in recent years as a means of advancing patient care and decreasing waste. This article explores the concept of value creation in radiology and offers a framework for how radiology practices can create value according to the needs of their referring clinicians. Value only exists in the eyes of a customer. We propose that the primary purpose of diagnostic radiology is to answer clinical questions using medical imaging to help guide management of patient care. Because they are the direct recipient of this service, we propose that referring clinicians are the direct customers of a radiology practice and patients are indirect customers. Radiology practices create value as they understand and fulfill their referring clinicians' needs. To narrow those needs to actionable categories, we propose a framework consisting of four major dimensions: (1) how quickly the clinical question needs to be answered, (2) the degree of specialization required to answer the question, (3) how often the referring clinician uses imaging, and (4) the breadth of imaging that the referring clinician uses. We further identify three major settings in which referring clinicians utilize radiological services: (1) emergent or urgent care, (2) primary care, and (3) specialty care. Practices best meet these needs as they engage with their referring clinicians, create a shared vision, work together as a cohesive team, structure the organization to meet referring clinicians' needs, build the tools, and continually improve in ways that help referring clinicians care for patients. Copyright © 2016 American College of Radiology. Published by Elsevier Inc. All rights reserved.
Recommended Screening Practices for Launch Collision Aviodance
NASA Technical Reports Server (NTRS)
Beaver, Brian A.; Hametz, Mark E.; Ollivierre, Jarmaine C.; Newman, Lauri K.; Hejduk, Matthew D.
2015-01-01
The objective of this document is to assess the value of launch collision avoidance (COLA) practices and provide recommendations regarding its implementation for NASA robotic missions. The scope of this effort is limited to launch COLA screens against catalog objects that are either spacecraft or debris. No modifications to manned safety COLA practices are considered in this effort. An assessment of the value of launch COLA can be broken down into two fundamental questions: 1) Does collision during launch represent a significant risk to either the payload being launched or the space environment? 2) Can launch collision mitigation be performed in a manner that provides meaningful risk reduction at an acceptable level of operational impact? While it has been possible to piece together partial answers to these questions for some time, the first attempt to comprehensively address them is documented in reference (a), Launch COLA Operations: an Examination of Data Products, Procedures, and Thresholds, Revision A. This report is the product of an extensive study that addressed fundamental technical questions surrounding launch collision avoidance analysis and practice. The results provided in reference (a) will be cited throughout this document as these two questions are addressed. The premise of this assessment is that in order to conclude that launch COLA is a value-added activity, the answer to both of these questions must be affirmative. A "no" answer to either of these questions points toward the conclusion that launch COLA provides little or no risk mitigation benefit. The remainder of this assessment will focus on addressing these two questions.
d'Othée, Bertrand Janne; Haskal, Ziv J
2013-10-01
Existing diagnostic radiology peer-review systems do not address the specificities of interventional radiology (IR) practice. The purpose of this study was to assess the feasibility of a specifically developed interventional peer review method, IR Peer. Retrospective review of a prospectively encoded pilot database aimed at demonstrating the feasibility of IR Peer in a multiphysician practice was performed. This scoring system used morning peer review of selected IR cases from the previous day in the form of a five-item questionnaire and an ordinal answer scale that grades reviewers' agreement with imaging findings, procedural/technical management, early outcomes, and follow-up plan. Patient lists from IR Peer and morbidity and mortality (M&M) conferences were compared to evaluate the amount of overlap and capability of IR Peer to help detect adverse events (AEs). A total of 417 consecutive reviews of IR attending physician cases by peers were performed in 163 consecutive patients over 18 months, and 94% of cases were reviewed by two or three IR attending physicians. Each question was answered 99%-100% of the time. Answers showed disagreement in 10% of cases (2% by a single reviewer, 8% by several), most related to procedural technique. Overall AE incidence was 1.8%. IR Peer contributed 10.7% of cases to the M&M list. IR Peer is feasible, relevant, and easy to implement in a multiphysician IR practice. When used along with other quality-assurance processes, it might help in the detection of AEs for M&M; the latter will require further confirmatory research. © SIR, 2013.
Divrik Gökçe, Senem; Coşkun, Melek
2012-01-01
Objective Imaging methods that use ionizing radiation have been more frequent in various medical fields with advances in imaging technology. The aim of our study was to make residents be aware of the radiation dose they are subjected to when they conduct radiological imaging methods, and of cancer risk. Materials and Methods A total of 364 residents participated in this descriptive study which was conducted during the period between October, 2008 and January, 2009. The questionnaires were completed under strict control on a one-to-one basis from each department. A χ2-test was used for the evaluation of data obtained. Results Only 7% of residents correctly answered to the question about the ionizing radiation dose of a posteroanterior (PA) chest X-ray. The question asking about the equivalent number of PA chest X-rays to the ionizing dose of a brain CT was answered correctly by 24% of residents; the same question regarding abdominal CT was answered correctly by 16% of residents, thorax CT by 16%, thyroid scintigraphy by 15%, intravenous pyelography by 9%, and lumbar spine radiography by 2%. The risk of developing a cancer throughout lifetime by a brain and abdominal CT were 33% and 28%, respectively. Conclusion Radiologic residents should have updated knowledge about radiation dose content and attendant cancer risks of various radiological imaging methods during both basic medical training period and following practice period. PMID:22438688
Using the Geoscience Concept Inventory to Understand how Students Learn about Geologic Time
NASA Astrophysics Data System (ADS)
Teed, R. E.
2009-12-01
108 pre-service teachers completed a standardized multiple-choice test at the beginning and at the end of a ten-week introductory survey course on geology. Four of the fifteen questions dealt explicitly with geologic time. Correct student answers that the age of the Earth is known from uranium-series dating increased significantly, but only from ~0% to about 20%. However, answers that included U-series dating with other (irrelevant) sources of evidence increased from ~10% to ~70%. On the pre-test, students avoided the U-series dating in favor of incorrect, but probably more familiar, dating techniques or combinations of dating techniques. They seem to have gained familiarity with, if not an understanding of U-series dating in the class. There was no real change in students’ conceptions of what the newly-formed Earth would have looked like. Most (70% on pre-test, 65% on post-test) chose an image that looked like the modern Earth with a single continent (which they may have believed to be Pangea). Interestingly, 78% of those who chose that image on the pre-test chose it on the post-test, so they were not guessing. This is a powerful misconception and remained intact in most cases despite the work the students did in the geology class. On the other hand, most students appeared to be guessing when they answered how long Pangea took to break up. There were no significant changes in the totals for any response, but about half students changed their answers between the pre- and post-test with no significant pattern in the changes. Responses to a choice of timelines which all included the formation of the Earth, the appearances of life, dinosaurs, and humans, and the disappearance of dinosaurs, were more complex. There was an increase in the number of students who chose the correct timeline (from 20% to 42%), and a decrease in the number who chose a timeline in which all life appears at once (from 14% to 10%). In this case some misconceptions (based on incorrect answers on the pre-test) were more likely than others to grow into a correct understanding. For example, students who chose “C”, an incorrect timeline with events in the correct order but incorrectly scaled, on the pretest, were more likely to choose correctly on the post-test than students who gave other incorrect answers on the pre-test.
Answering questions at the point of care: do residents practice EBM or manage information sources?
McCord, Gary; Smucker, William D; Selius, Brian A; Hannan, Scott; Davidson, Elliot; Schrop, Susan Labuda; Rao, Vinod; Albrecht, Paula
2007-03-01
To determine the types of information sources that evidence-based medicine (EBM)-trained, family medicine residents use to answer clinical questions at the point of care, to assess whether the sources are evidence-based, and to provide suggestions for more effective information-management strategies in residency training. In 2005, trained medical students directly observed (for two half-days per physician) how 25 third-year family medicine residents retrieved information to answer clinical questions arising at the point of care and documented the type and name of each source, the retrieval location, and the estimated time spent consulting the source. An end-of-study questionnaire asked 37 full-time faculty and the participating residents about the best information sources available, subscriptions owned, why they use a personal digital assistant (PDA) to practice medicine, and their experience in preventing medical errors using a PDA. Forty-four percent of questions were answered by attending physicians, 23% by consulting PDAs, and 20% from books. Seventy-two percent of questions were answered within two minutes. Residents rated UptoDate as the best source for evidence-based information, but they used this source only five times. PDAs were used because of ease of use, time factors, and accessibility. All examples of medical errors discovered or prevented with PDA programs were medication related. None of the participants' residencies required the use of a specific medical information resource. The results support the Agency for Health Care Research and Quality's call for medical system improvements at the point of care. Additionally, it may be necessary to teach residents better information-management skills in addition to EBM skills.
van der Horst, Klazine; Giger, Max; Siegrist, Michael
2011-01-01
Health professionals' attitudes toward shared decision-making (SDM) are an important facilitator of SDM, but information on these attitudes is limited. The purpose of this study is to examine attitudes, education and practices around SDM and risk communication in residents and their teachers. A questionnaire was mailed to residents in Swiss hospitals in postgraduate medical training programs assessing risk communication education and SDM. In an Internet survey, teachers of the medical training programs answered questions on SDM and risk communication practices. Data were analyzed with ANOVAs and paired samples t-tests. Significant differences in residents' and teachers' opinions regarding SDM were found between specialties and number of residents in a residency (1-3, 4-10, ≥11 residents). Teachers showed a high use of verbal risk communication. Neither residents nor teachers expressed a strong feeling that they lacked the time for decision-making. Residents were significantly more negative about the ability of patients to participate in decision-making compared to their teachers. As residents are more negative about SDM compared to teachers and teachers do not always use the preferred and best methods for risk communication, more education for teachers and residents is needed to improve communication practices in the future.
NNP education in neonatal end-of-life care: a needs assessment.
Botwinski, Carol
2010-01-01
To determine from practicing neonatal nurse practitioners (NNPs) their perceived end-of-life (EOL) care learning needs. A needs assessment-based evaluation methodology was used to answer the research questions. A neonatal EOL needs assessment survey was developed, pilot tested, and then mailed to 260 NNPs across the United States. NNPs in clinical practice regarded their education on EOL for neonates and their families as inadequate. Twenty-three percent ranked "delivery room decisions to resuscitate infants considered at edge of viability" as the item for which they most wanted more training. The other top-ranked EOL items included balance between giving parents false hopes and removing all hopes, and communicating and giving bad news to families. Based on these findings, specific neonatal EOL education and communication skill workshops are warranted for graduate nursing core and advance practice continuing education courses. Additionally, there needs to be a mechanism to provide EOL content and support for the NNP already in clinical practice; it is suggested that learning about EOL issues can be integrated into existing (continuing nursing education CNE) educational activities. Further research is needed on what issues, tools, and methods in CNE programs make a difference in the experience of NNPs.
Striving for Scientific Integrity and Ethical Practices in Higher Education
NASA Astrophysics Data System (ADS)
Geissman, J. W.
2017-12-01
The need for the highest levels of scientific integrity and ethical principles in higher education, globally, is obvious. This is the setting where faculty scientists practice and future scientists, as entering science majors, those who change course and switch to science, and graduate students, are nurtured and mentored. Institutions of higher education across the globe are devoting increasing attention to scientific integrity and ethical practices, often as mandated by specific (funding) agencies, and this certainly is a step in the right direction. One approach has involved graduate students, particularly PhD students, in formal classes/seminars on the subjects. Another, more institution-specific, is to require freshman science majors to take one or more classes designed to assist students, in many ways, to succeed in whatever science path they choose. For the past five years I have "taught" such a class, which I like to refer to as "Science is the Rest of Your Life 101". My section is very heavy on scientific integrity and ethical practices; most students have never been exposed to nor have considered such subjects. Their interest level is exceedingly keen. So, steps are being taken, but rectifying existing concerns will take time. Here are some (potential/real) problems. One facing all of higher education is the ever decreasing number, certainly in the United States, of tenured/tenure track faculty in all disciplines together with the generational "gap" or "double gap" (some colleagues of mine are in their 80s) between those who never for all intents and purposes received any "formal" exposure to scientific integrity and ethical practices issues and those fresh in the academy for which these subjects are recently and better engrained. At most institutions, those faculty never involved in such formal training because of, well, their age, are required to pass some form of on-line "certification" class in research ethics among other subjects on an annual or bi-annual basis. Although of noble intent, I seriously doubt if passing such a test changes human behavior. What drives faculty to be lacking in scientific integrity and/or ethical practices is hard to finger, but I can offer some answers. I think that it is easier to explain why too many get away with improper practices, and the answer should not be in print in an AGU abstract!
EBM apps that help you search for answers to your clinical questions.
Windish, Donna
2014-06-01
In the age of smartphones and tablets, it has become common place to find apps that help you do or find almost anything. The quality and breadth of medical apps has improved greatly in recent years. You can now find medical apps that recreate textbooks, search for current articles, calculate likelihood ratios and find point-of-care answers to clinical questions. This article describes and reviews apps aimed at helping clinicians search for evidence to support the practice of EBM.
Nikolaus, Stephanie; Bode, Christina; Taal, Erik; Vonkeman, Harald E; Glas, Cees Aw; van de Laar, Mart Afj
2014-12-04
Little is known about the acceptance and usability of computerized adaptive tests (CATs) among patients with rheumatoid arthritis (RA). The main difference between completing a CAT and a traditional questionnaire concerns item presentation. CATs only provide one item at a time on the screen, and skipping forward or backward to review and change already given answers is often not possible. The objective of this study was to examine how patients with RA experience a Web-based CAT for fatigue. In individual sessions, participants filled in the CAT while thinking aloud, and were subsequently interviewed about their experience with the new instrument. The technology acceptance model (TAM) was used to structure the results. The participants were 15 patients with RA. They perceived the CAT as clear, brief, and easy to use. They were positive about answering one question per screen, the changing response options, layout, progress bar, and item number. There were 40% (6/15) of the participants that also mentioned that they experienced the completion of the CAT as useful and pleasant, and liked the adaptive test mechanism. However, some participants noted that not all items were applicable to everybody, and that the wordings of questions within the severity dimension were often similar. Participants perceived the "CAT Fatigue RA" as easy to use, and also its usefulness was expressed. A 2.0 version has been improved according to the participants' comments, and is currently being used in a validation study before it will be implemented in daily clinical practice. Our results give a first indication that CAT methodology may outperform traditional questionnaires not merely on measurement precision, but also on usability and acceptance valuation.
Know Hepatitis B Questions and Answers for Asian Americans and Pacific Islanders (AAPIs)
... Campaign About our Partner Spread the Word Know Hepatitis B Questions and Answers Recommend on Facebook Tweet ... Overview Transmission Symptoms Testing Treatment Overview What is Hepatitis B? Hepatitis B is a liver disease. It ...
Heusser, P
2000-03-01
The study by Sommer et al. recently reported in Complementary Therapies in Medicine has been heavily criticised in Switzerland since its original publication. Its major problems are an inadequate reflection of real practice, an inadequate study design relative to the central research objective, questionable value of the applied instrument and procedure for health assessment, methodological and statistical problems, and failure to consider literature relevant to the topic. For these reasons, this experimental study does not allow an answer to its central questions as to costs and effectiveness of complementary medicine made available within Switzerland's mandatory basic health insurance provisions. We propose more practice-related, non-experimental prospective study designs to realistically answer these questions.
Adding question answering to an e-tutor for programming languages
NASA Astrophysics Data System (ADS)
Taylor, Kate; Moore, Simon
Control over a closed domain of textual material removes many question answering issues, as does an ontology that is closely intertwined with its sources. This pragmatic, shallow approach to many challenging areas of research in adaptive hypermedia, question answering, intelligent tutoring and humancomputer interaction has been put into practice at Cambridge in the Computer Science undergraduate course to teach the hardware description language Veri/og. This language itself poses many challenges as it crosses the interdisciplinary boundary between hardware and software engineers, giving rise to severalhuman ontologies as well as theprogramming language itself We present further results from ourformal and informal surveys. We look at further work to increase the dialogue between studentand tutor and export our knowledge to the Semantic Web.
Key Questions in Building Defect Prediction Models in Practice
NASA Astrophysics Data System (ADS)
Ramler, Rudolf; Wolfmaier, Klaus; Stauder, Erwin; Kossak, Felix; Natschläger, Thomas
The information about which modules of a future version of a software system are defect-prone is a valuable planning aid for quality managers and testers. Defect prediction promises to indicate these defect-prone modules. However, constructing effective defect prediction models in an industrial setting involves a number of key questions. In this paper we discuss ten key questions identified in context of establishing defect prediction in a large software development project. Seven consecutive versions of the software system have been used to construct and validate defect prediction models for system test planning. Furthermore, the paper presents initial empirical results from the studied project and, by this means, contributes answers to the identified questions.
Introduction of basic obstetrical ultrasound screening in undergraduate medical education.
Hamza, A; Solomayer, E-F; Takacs, Z; Juhasz-Boes, I; Joukhadar, R; Radosa, J C; Mavrova, R; Marc, W; Volk, T; Meyberg-Solomayer, G
2016-09-01
Teaching ultrasound procedures to undergraduates has recently been proposed to improve the quality of medical education. We address the impact of applying standardized ultrasound teaching to our undergraduates. Medical students received an additional theoretical and practical course involving hands-on ultrasound screening during their mandatory practical training week in obstetrics and gynecology. The students' theoretical knowledge and fetal image recognition skills were tested before and after the course. After the course, the students were asked to answer a course evaluation questionnaire. To standardize the teaching procedure, we used Peyton's 4-Step Approach to teach the skills needed for a German Society of Ultrasound in Medicine Level 1 ultrasound examiner. The multiple-choice question scores after the course showed statistically significant improvement (50 vs. 80 %; P < 0.001). The questionnaire revealed that students were satisfied with the course, felt that it increased their ultrasound knowledge, and indicated that they wanted more sonographic hands-on training in both obstetrics and gynecology and other medical fields. Using practical, hands-on medical teaching is an emerging method for undergraduate education that should be further evaluated, standardized, and developed.
Inter-identity amnesia in dissociative identity disorder: a simulated memory impairment?
Huntjens, Rafaële J C; Peters, Madelon L; Woertman, Liesbeth; Bovenschen, Loes M; Martin, Roy C; Postma, Albert
2006-06-01
Although included in the current edition of the DSM, there does not seem to be consensus among mental health professionals regarding the diagnostic status and scientific validity of dissociative identity disorder (DID). This study was aimed at the detection of simulation of inter-identity amnesia in DID. A sample of 22 DID patients was included, together with a matched control sample of subjects instructed to simulate inter-identity amnesia, a guessor group that had no knowledge of the stimulus material and a normal control group. A multiple-choice recognition test was included. The rate of incorrect answers was determined. Moreover, the specific simulation strategy used was examined by providing subjects with a range of choices that varied in extent of disagreement with the correct answer and determining whether plausible or implausible answer alternatives were selected. On the recognition test DID patients selected incorrect answers above chance like simulators. Patients thus seem to use their knowledge of the correct answer in determining their given answer. They were not characterized by a well-thought-out simulating behaviour style, as indicated by the differences in selection of specific answer alternatives found between patients and simulators. DID patients were found not to be characterized by an actual memory retrieval inability, in contrast to their subjective reports. Instead, it is suggested that DID may more accurately be considered a disorder characterized by meta-memory problems, holding incorrect beliefs about their own memory functioning.
Rotthoff, Thomas; Baehring, Thomas; Dicken, Hans-Dieter; Fahron, Urte; Richter, Bernd; Fischer, Martin R; Scherbaum, Werner A
2006-01-01
Background Long-menu questions (LMQs) are viewed as an alternative method for answering open-ended questions (OEQs) in computerized assessment. So far this question type and its influence on examination scores have not been studied sufficiently. However, the increasing use of computerized assessments will also lead to an increasing use of this question type. Using a summative online key feature (KF) examination we evaluated whether LMQs can be compared with OEQs in regard to the level of difficulty, performance and response times. We also evaluated the content for its suitability for LMQs. Methods We randomized 146 fourth year medical students into two groups. For the purpose of this study we created 7 peer-reviewed KF-cases with a total of 25 questions. All questions had the same content in both groups, but nine questions had a different answer type. Group A answered 9 questions with an LM type, group B with an OE type. In addition to the LM answer, group A could give an OE answer if the appropriate answer was not included in the list. Results The average number of correct answers for LMQs and OEQs showed no significant difference (p = 0.93). Among all 630 LM answers only one correct term (0.32%) was not included in the list of answers. The response time for LMQs did not significantly differ from that of OEQs (p = 0.65). Conclusion LMQs and OEQs do not differ significantly. Compared to standard multiple-choice questions (MCQs), the response time for LMQs and OEQs is longer. This is probably due to the fact that they require active problem solving skills and more practice. LMQs correspond more suitable to Short answer questions (SAQ) then to OEQ and should only be used when the answers can be clearly phrased, using only a few, precise synonyms. LMQs can decrease cueing effects and significantly simplify the scoring in computerized assessment. PMID:17032439
ERIC Educational Resources Information Center
Luangrath, Phimpho; Pettersson, Sune; Benckert, Sylvia
2011-01-01
In this study, we investigated why Laotian students had a low score, when they were tested by the Force Concept Inventory (FCI). About 400 first year university students answered the FCI or a Lao version of the FCI (LFCI) with the contexts of some questions changed. The students answered a questionnaire and 34 of the students were interviewed. The…
A pharmacy practice laboratory exercise to apply biochemistry concepts.
Harrold, Marc W; McFalls, Marsha A
2010-10-11
To develop exercises that allow pharmacy students to apply foundational knowledge discussed in a first-professional year (P1) biochemistry course to specific disease states and patient scenarios. A pharmacy practice laboratory exercise was developed to accompany a lecture sequence pertaining to purine biosynthesis and degradation. The assignment required students to fill a prescription, provide patient counseling tips, and answer questions pertaining to the disease state, the underlying biochemical problem, and the prescribed medication. Students were graded on the accuracy with which they filled the prescription, provided patient counseling, and answered the questions provided. Overall, students displayed mastery in all of these areas. Additionally, students completed a course survey on which they rated this exercise favorably, noting that it helped them to integrate basic science concepts and pharmacy practice. A laboratory exercise provided an opportunity for P1 students to apply foundational pharmacy knowledge to a patient case and can serve as a template for the design of additional exercises.
Kurenov, Sergei; Cendan, Juan; Dindar, Sahel; Attwood, Kristopher; Hassett, James; Nawotniak, Ruth; Cherr, Gregory; Cance, William G.; Peters, Jörg
2018-01-01
Objective The study assesses user acceptance and effectiveness of a surgeon-authored virtual reality training module authored by surgeons using the Toolkit for Illustration Procedures in Surgery (TIPS). Methods Laparoscopic adrenalectomy was selected to test the TIPS framework on an unusual and complex procedure. No commercial simulation module exists to teach this procedure. A specialist surgeon authored the module, including force-feedback interactive simulation and designed a quiz to test knowledge of the key procedural steps. Five practicing surgeons with 15 to 24 years of experience peer-reviewed and tested the module. Fourteen residents and nine fellows trained with the module and answered the quiz, pre-use and post-use. Participants received an overview during Surgical Grand Rounds session and a 20-minute one- on-one tutorial followed by a 30 minute of instruction in addition to a force-feedback interactive simulation session. Additionally, in answering questionnaires, the trainees reflected on their learning experience and their experience with the TIPS framework. Results Correct quiz response rates on procedural steps improved significantly post-use over pre-use. In the questionnaire, 96% of the respondents stated that the TIPS module prepares them well or very well for the adrenalectomy, and 87% indicated that the module successfully teaches the steps of the procedure. All subjects indicated that they preferred the module compare to training using purely physical props, one-on-one teaching, medical atlases, and video recordings. Conclusions Improved quiz scores and endorsement by the participants of the TIPS adrenalectomy module establish the viability of surgeons authoring virtual reality training. PMID:27758896
Peer discussions in lecture-based tutorials in introductory physics
NASA Astrophysics Data System (ADS)
Leinonen, Risto; Asikainen, Mervi A.; Hirvonen, Pekka E.
2017-06-01
This study analyzes the types of peer discussion that occur during lecture-based tutorial sessions. It focuses in particular on whether discussions of this kind have certain characteristics that might indicate success in the post-testing phase. The data were collected during an introductory physics course. The main data set was gathered with the aid of audio recordings. Data-driven content analysis was applied in the analysis to facilitate the placement of students' discussions in particular categories related to different types of discussions. Four major discussion types were found: discussions related to the content knowledge, metalevel discussions including metaconceptual and metacognitive elements, discussions related to practical issues, and creating a base for discussion, seen here in the order of their prevalence. These categories were found to possess individual substructures that involved, for example, asking and answering questions, participating in a dialogue, or disagreeing with a peer. Analyzing the substructures of the categories revealed that there were evident differences between the groups, some of them related to the group size. With regard to the characteristics of discussions considered to be connected to a better learning outcome, it was observed that a great number of lines uttered related to the physics content or metalevel discussions seemed to have a direct bearing on success in the post test at the group level. For individual students, answering content-related questions posed by their peers might also indicate success in the post test. We would encourage researchers to continue this type of research in order to discover the essential characteristics of students' discussions that facilitate learning.
When pretesting fails to enhance learning concepts from reading texts.
Hausman, Hannah; Rhodes, Matthew G
2018-05-03
Prior research suggests that people can learn more from reading a text when they attempt to answer pretest questions first. Specifically, pretests on factual information explicitly stated in a text increases the likelihood that participants can answer identical questions after reading than if they had not answered pretest questions. Yet, a central goal of education is to develop deep conceptual understanding. The present experiments investigated whether conceptual pretests facilitate learning concepts from reading texts. In Experiment 1, participants were given factual or conceptual pretest questions; a control group was not given a pretest. Participants then read a passage and took a final test consisting of both factual and conceptual questions. Some of the final test questions were repeated from the pretest and some were new. Although factual pretesting improved learning for identical factual questions, conceptual pretesting did not enhance conceptual learning. Conceptual pretest errors were significantly more likely to be repeated on the final test than factual pretest errors. Providing correct answers (Experiment 2) or correct/incorrect feedback (Experiment 3) following pretest questions enhanced performance on repeated conceptual test items, although these benefits likely reflect memorization and not conceptual understanding. Thus, pretesting appears to provide little benefit for learning conceptual information. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
Nester, C J; Graham, A; Martinez-Santos, A; Williams, A E; McAdam, J; Newton, V; Sweeney, D; Walker, D
2018-01-01
A national survey recently provided the first description of foot orthotic provision in the United Kingdom. This article aims to profile and compare the foot orthoses practice of podiatrists, orthotists and physiotherapists within the current provision. Quantitative data were collected from podiatrists, orthotists and physiotherapists via an online questionnaire. The topics, questions and answers were developed through a series of pilot phases. The professions were targeted through electronic and printed materials advertising the survey. Data were captured over a 10 month period in 2016. Differences between professions were investigated using Chi squared and Fischer's exact tests, and regression analysis was used to predict the likelihood of each aspect of practice in each of the three professions. Responses from 357 podiatrists, 93 orthotists and 49 physiotherapists were included in the analysis. The results reveal statistically significant differences in employment and clinical arrangements, the clinical populations treated, and the nature and volume of foot orthoses caseload. Podiatrists, orthotists and physiotherapists provide foot orthoses to important clinical populations in both a prevention and treatment capacity. Their working context, scope of practice and mix of clinical caseload differs significantly, although there are areas of overlap. Addressing variations in practice could align this collective workforce to national allied health policy.
40 CFR 22.15 - Answer to the complaint.
Code of Federal Regulations, 2011 CFR
2011-07-01
... PRACTICE GOVERNING THE ADMINISTRATIVE ASSESSMENT OF CIVIL PENALTIES AND THE REVOCATION/TERMINATION OR... respondent has any knowledge. Where respondent has no knowledge of a particular factual allegation and so...
Van Bogaert, Peter; van Heusden, Danny; Timmermans, Olaf; Franck, Erik
2014-01-01
Aim: To explore the mechanisms through which nurse practice environment dimensions, such as nurse–physician relationship, nurse management at the unit level and hospital management and organizational support, are associated with job outcomes and nurse-assessed quality of care. Mediating variables included nurse work characteristics of workload, social capital, decision latitude, as well as work engagement dimensions of vigor, dedication and absorption. Background: Understanding how to support and guide nurse practice communities in their daily effort to answer complex care most accurate, alongside with the demand of a stable and healthy nurse workforce, is challenging. Design: Cross-sectional survey. Method: Based on earlier empirical findings, a structural equation model, designed with valid measurement instruments, was tested. The study population included registered acute care hospital nurses (N = 1201) in eight hospitals across Belgium. Results: Nurse practice environment dimensions predicted nurses’ ratings of job outcome variables as well as quality of care. Features of nurses’ work characteristics, e.g., perceived workload, decision latitude, social capital, and the three dimension of work engagement, played mediating roles between nurse practice environment and outcomes. A revised model, using various fit measures, explained 60% of job outcomes and 47% of nurse-assessed quality of care. Conclusion: The findings in this study show that nurse work characteristics as workload, decision latitude, and social capital, alongside with nurse work engagement (e.g., vigor, dedication, and absorption) influence nurses’ perspective of their nurse practice environment, job outcomes, and quality of care. The results underline aspects to considerate for various stakeholders, such as executives, nurse managers, physicians, and staff nurses, in setting up and organizing health care services. PMID:25431563
Van Bogaert, Peter; van Heusden, Danny; Timmermans, Olaf; Franck, Erik
2014-01-01
To explore the mechanisms through which nurse practice environment dimensions, such as nurse-physician relationship, nurse management at the unit level and hospital management and organizational support, are associated with job outcomes and nurse-assessed quality of care. Mediating variables included nurse work characteristics of workload, social capital, decision latitude, as well as work engagement dimensions of vigor, dedication and absorption. Understanding how to support and guide nurse practice communities in their daily effort to answer complex care most accurate, alongside with the demand of a stable and healthy nurse workforce, is challenging. Cross-sectional survey. Based on earlier empirical findings, a structural equation model, designed with valid measurement instruments, was tested. The study population included registered acute care hospital nurses (N = 1201) in eight hospitals across Belgium. Nurse practice environment dimensions predicted nurses' ratings of job outcome variables as well as quality of care. Features of nurses' work characteristics, e.g., perceived workload, decision latitude, social capital, and the three dimension of work engagement, played mediating roles between nurse practice environment and outcomes. A revised model, using various fit measures, explained 60% of job outcomes and 47% of nurse-assessed quality of care. The findings in this study show that nurse work characteristics as workload, decision latitude, and social capital, alongside with nurse work engagement (e.g., vigor, dedication, and absorption) influence nurses' perspective of their nurse practice environment, job outcomes, and quality of care. The results underline aspects to considerate for various stakeholders, such as executives, nurse managers, physicians, and staff nurses, in setting up and organizing health care services.
Bond, A. Elizabeth; Bodger, Owen; Skibinski, David O. F.; Jones, D. Hugh; Restall, Colin J.; Dudley, Edward; van Keulen, Geertje
2013-01-01
Multiple-choice question (MCQ) examinations are increasingly used as the assessment method of theoretical knowledge in large class-size modules in many life science degrees. MCQ-tests can be used to objectively measure factual knowledge, ability and high-level learning outcomes, but may also introduce gender bias in performance dependent on topic, instruction, scoring and difficulty. The ‘Single Answer’ (SA) test is often used in which students choose one correct answer, in which they are unable to demonstrate partial knowledge. Negatively marking eliminates the chance element of guessing but may be considered unfair. Elimination testing (ET) is an alternative form of MCQ, which discriminates between all levels of knowledge, while rewarding demonstration of partial knowledge. Comparisons of performance and gender bias in negatively marked SA and ET tests have not yet been performed in the life sciences. Our results show that life science students were significantly advantaged by answering the MCQ test in elimination format compared to single answer format under negative marking conditions by rewarding partial knowledge of topics. Importantly, we found no significant difference in performance between genders in either cohort for either MCQ test under negative marking conditions. Surveys showed that students generally preferred ET-style MCQ testing over SA-style testing. Students reported feeling more relaxed taking ET MCQ and more stressed when sitting SA tests, while disagreeing with being distracted by thinking about best tactics for scoring high. Students agreed ET testing improved their critical thinking skills. We conclude that appropriately-designed MCQ tests do not systematically discriminate between genders. We recommend careful consideration in choosing the type of MCQ test, and propose to apply negative scoring conditions to each test type to avoid the introduction of gender bias. The student experience could be improved through the incorporation of the elimination answering methods in MCQ tests via rewarding partial and full knowledge. PMID:23437081
ERIC Educational Resources Information Center
Attali, Yigal; Powers, Don; Hawthorn, John
2008-01-01
Registered examinees for the GRE® General Test answered open-ended sentence-completion items. For half of the items, participants received immediate feedback on the correctness of their answers and up to two opportunities to revise their answers. A significant feedback-and-revision effect was found. Participants were able to correct many of their…
ERIC Educational Resources Information Center
Perry, Gail, Ed.; Henderson, Barbara, Ed.; Meier, Daniel R., Ed.
2012-01-01
Through "teacher research", teachers engage in the systematic study of their own practice to answer questions they have about teaching and learning, and their own effectiveness. This book explores what teacher research in the early childhood setting looks like, why it is important to the field of early childhood education, and how…
Second Language Teacher Education: Review of Recent Research on Practice
ERIC Educational Resources Information Center
Wright, Tony
2010-01-01
Second language teacher education (SLTE) has undergone considerable change over the past 25 years. The question of how language teaching is learnt and how programmes of professional preparation can contribute to this process now elicits quite different answers. A new agenda of theory and practice has emerged as SLTE has incorporated many of the…
Beliefs and Practices Regarding Autism in Indian Families Now Settled Abroad: An Internet Survey
ERIC Educational Resources Information Center
Ravindran, Neeraja; Myers, Barbara J.
2013-01-01
Beliefs and practices regarding autism were explored in Indian families living outside India. Parents (N = 24) of children (3 to 15 years) with an autism spectrum disorder wrote open-ended answers in an online questionnaire regarding their beliefs about causes, treatments and services received, use of and preference for Indian medicine and…
ERIC Educational Resources Information Center
Lindberg, Ola; Rantatalo, Oscar; Stenling, Cecilia
2017-01-01
The purpose of this paper is to contribute to the literature concerned with bodily perspectives on professional learning by reporting on a study of Swedish police officers' sport participation as a form of occupational learning. The study seeks to answer how ideals of work practice and sport participation intersect, how professional learning is…
Food Buying Practices of Mexican Americans in East Los Angeles.
ERIC Educational Resources Information Center
Lewis, Jane S.; And Others
As part of a pilot study of the nutritional status of Mexican American preschool children attending Head Start in East Los Angeles in the spring of 1969, questions were asked concerning their families' buying and food practices. This paper reports on the information obtained from the 21 questionnaires which were returned. Answers to the following…
Sharing Knowledge in Universities: Communities of Practice the Answer?
ERIC Educational Resources Information Center
Buckley, Sheryl; du Toit, Adeline
2009-01-01
The change from an industrial economy to a knowledge economy forced many organizations to change their modus operandi if they were going to survive in a sustainable way. The introduction of communities of practice (CoPs) by Jean Lave and Etienne Wenger shed new light on knowledge sharing and dissemination of information. Sharing, interacting,…
ERIC Educational Resources Information Center
Wilson, Melly; Linke, Lance; Bellhouse-King, Mathew; Singh, Malkeet
2011-01-01
The report describes the percentage of secondary schools that have adopted policies and practices for student wellness, physical education, food service, and nutrition education across the seven jurisdictions in the Pacific Region. Policies include providing professional development for lead health education teachers, developing strategies to…
When to Use Functional Behavioral Assessment? Best Practice vs. Legal Guidance
ERIC Educational Resources Information Center
von Ravensberg, Heidi; Blakely, Allison
2014-01-01
When to conduct a functional behavioral assessment (FBA) is a question answered by both best practice and the law. The special education field continues to improve the effectiveness and efficiency of the functional behavioral assessment, an evidence-based technology that is the basis of a behavior intervention plan (BIP) and a cornerstone of the…
Land Acquisition Practices of the Miami-Dade County School District. Special Review.
ERIC Educational Resources Information Center
Florida State Legislature, Tallahassee. Office of Program Policy Analysis and Government Accountability.
This review, requested by the Florida Legislature, answers six questions about Miami-Dade County School District's land acquisition practices. The six questions are: (1) Does the district effectively identify its facility needs and plan for those needs? (2) Does the district acquire the land it needs? (3) Has the district adopted land acquisition…
When Practice Doesn't Lead to Retrieval: An Analysis of Children's Errors with Simple Addition
ERIC Educational Resources Information Center
de Villiers, Celéste; Hopkins, Sarah
2013-01-01
Counting strategies initially used by young children to perform simple addition are often replaced by more efficient counting strategies, decomposition strategies and rule-based strategies until most answers are encoded in memory and can be directly retrieved. Practice is thought to be the key to developing fluent retrieval of addition facts. This…
ERIC Educational Resources Information Center
Unger, Karen V.
2011-01-01
Key stakeholders who implement Supported Education may find themselves asking two questions: (1) Has Supported Education been implemented as planned?; and (2) Has Supported Education resulted in the expected outcomes? Asking these two questions and using the answers to help improve Supported Education are critical for ensuring the success of one's…
Junoy Montolio, Francisco G; Wesselink, Christiaan; Gordijn, Marijke; Jansonius, Nomdo M
2012-10-09
To determine the influence of several factors on standard automated perimetry test results in glaucoma. Longitudinal Humphrey field analyzer 30-2 Swedish interactive threshold algorithm data from 160 eyes of 160 glaucoma patients were used. The influence of technician experience, time of day, and season on the mean deviation (MD) was determined by performing linear regression analysis of MD against time on a series of visual fields and subsequently performing a multiple linear regression analysis with the MD residuals as dependent variable and the factors mentioned above as independent variables. Analyses were performed with and without adjustment for the test reliability (fixation losses and false-positive and false-negative answers) and with and without stratification according to disease stage (baseline MD). Mean follow-up was 9.4 years, with on average 10.8 tests per patient. Technician experience, time of day, and season were associated with the MD. Approximately 0.2 dB lower MD values were found for inexperienced technicians (P < 0.001), tests performed after lunch (P < 0.001), and tests performed in the summer or autumn (P < 0.001). The effects of time of day and season appeared to depend on disease stage. Independent of these effects, the percentage of false-positive answers strongly influenced the MD with a 1 dB increase in MD per 10% increase in false-positive answers. Technician experience, time of day, season, and the percentage of false-positive answers have a significant influence on the MD of standard automated perimetry.
Guassora, Ann Dorrit; Nielsen, Søren Beck; Reventlow, Susanne
2015-01-01
Objective. The aim of this study is to analyse the interaction between patients and GPs in preventive consultations with an emphasis on how patients answer GPs’ questions about lifestyle, and the conditions these answers impose on the process of establishing agreement about lifestyle as a problem or not. Design. Six general practitioners (GPs) video-recorded 15 annual preventive consultations. From these, 32 excerpts of discussions about lifestyle were analysed using conversation analysis (CA). Results. GPs used an interview format to assess risk in patients’ lifestyles. In some cases patients adhered to this format and answered the GPs’ questions, but in many cases patients gave what we have termed “anticipatory answers”. These answers indicate that the patients anticipate a response from their GPs that would highlight problems with their lifestyle. Typically, in an anticipatory answer, patients bypass the interview format to give their own evaluation of their lifestyle and GPs accept this evaluation. In cases of “no-problem” answers from patients, GPs usually encouraged patients by adding support for current habits. Conclusion. Patients anticipated that GPs might assess their lifestyles as problematic and they incorporated this possibility into their responses. They thereby controlled the definition of their lifestyle as a problem or not. GPs generally did not use the information provided in these answers as a resource for further discussion, but rather relied on standard interview procedures. Staying within the patients’ frame of reference and using the patients’ anticipatory answers might provide GPs with a better point of departure for discussion regarding lifestyle. PMID:26467342
Simonsen, Bjoerg O; Daehlin, Gro K; Johansson, Inger; Farup, Per G
2014-11-21
Nurses experience insufficient medication knowledge; particularly in drug dose calculations, but also in drug management and pharmacology. The weak knowledge could be a result of deficiencies in the basic nursing education, or lack of continuing maintenance training during working years. The aim of this study was to compare the medication knowledge, certainty and risk of error between graduating bachelor students in nursing and experienced registered nurses. Bachelor students in closing term and registered nurses with at least one year job experience underwent a multiple choice test in pharmacology, drug management and drug dose calculations: 3x14 questions with 3-4 alternative answers (score 0-42). Certainty of each answer was recorded with score 0-3, 0-1 indicating need for assistance. Risk of error was scored 1-3, where 3 expressed high risk: being certain that a wrong answer was correct. The results are presented as mean and (SD). Participants were 243 graduating students (including 29 men), aged 28.2 (7.6) years, and 203 registered nurses (including 16 men), aged 42.0 (9.3) years and with a working experience of 12.4 years (9.2). The knowledge among the nurses was found to be superior to that of the students: 68.9%(8.0) and 61.5%(7.8) correct answers, respectively, (p < 0.001). The difference was largest in drug management and dose calculations. The improvement occurred during the first working year. The nurses expressed higher degree of certainty and the risk of error was lower, both overall and for each topic (p < 0.01). Low risk of error was associated with high knowledge and high sense of coping (p < 0.001). The medication knowledge among experienced nurses was superior to bachelor students in nursing, but nevertheless insufficient. As much as 25% of the answers to the drug management questions would lead to high risk of error. More emphasis should be put into the basic nursing education and in the introduction to medication procedures in clinical practice to improve the nurses' medication knowledge and reduce the risk of error.
Validating two questions in the Force Concept Inventory with subquestions
NASA Astrophysics Data System (ADS)
Yasuda, Jun-ichiro; Taniguchi, Masa-aki
2013-06-01
In this study, we evaluate the structural validity of Q.16 and Q.7 in the Force Concept Inventory (FCI). We address whether respondents who answer Q.16 and Q.7 correctly actually have an understanding of the concepts of physics tested in the questions. To examine respondents’ levels of understanding, we use subquestions that test them on concepts believed to be required to answer the actual FCI questions. Our sample size comprises 111 respondents; we derive false-positive ratios for prelearners and postlearners and then statistically test the difference between them. We find a difference at the 0.05 significance level for both Q.16 and Q.7, implying that it is possible for postlearners to answer both questions without an understanding of the concepts of physics tested in the questions; therefore, the structures of Q.16 and Q.7 are invalid. In this study, we only evaluate the validity of these two FCI questions; we do not assess the validity of previous studies that have compared total FCI scores.
Test-state approach to the quantum search problem
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sehrawat, Arun; Nguyen, Le Huy; Graduate School for Integrative Sciences and Engineering, National University of Singapore, Singapore 117597
2011-05-15
The search for 'a quantum needle in a quantum haystack' is a metaphor for the problem of finding out which one of a permissible set of unitary mappings - the oracles - is implemented by a given black box. Grover's algorithm solves this problem with quadratic speedup as compared with the analogous search for 'a classical needle in a classical haystack'. Since the outcome of Grover's algorithm is probabilistic - it gives the correct answer with high probability, not with certainty - the answer requires verification. For this purpose we introduce specific test states, one for each oracle. These testmore » states can also be used to realize 'a classical search for the quantum needle' which is deterministic - it always gives a definite answer after a finite number of steps - and 3.41 times as fast as the purely classical search. Since the test-state search and Grover's algorithm look for the same quantum needle, the average number of oracle queries of the test-state search is the classical benchmark for Grover's algorithm.« less
Peer Teaching to Foster Learning in Physiology.
Srivastava, Tripti K; Waghmare, Lalitbhushan S; Mishra, Ved Prakash; Rawekar, Alka T; Quazi, Nazli; Jagzape, Arunita T
2015-08-01
Peer teaching is an effective tool to promote learning and retention of knowledge. By preparing to teach, students are encouraged to construct their own learning program, so that they can explain effectively to fellow learners. Peer teaching is introduced in present study to foster learning and pedagogical skills amongst first year medical under-graduates in physiology with a Hypothesis that teaching is linked to learning on part of the teacher. Non-randomized, Interventional study, with mixed methods design. Cases experienced peer teaching whereas controls underwent tutorials for four consecutive classes. Quantitative Evaluation was done through pre/post test score analysis for Class average normalized gain and tests of significance, difference in average score in surprise class test after one month and percentage of responses in closed ended items of feedback questionnaire. Qualitative Evaluation was done through categorization of open ended items and coding of reflective statements. The average pre and post test score was statistically significant within cases (p = 0.01) and controls (p = 0.023). The average post test scores was more for cases though not statistically significant. The class average normalized gain (g) for Tutorials was 49% and for peer teaching 53%. Surprise test had average scoring of 36 marks (out of 50) for controls and 41 marks for cases. Analysed section wise, the average score was better for Long answer question (LAQ) in cases. Section wise analysis suggested that through peer teaching, retention was better for descriptive answers as LAQ has better average score in cases. Feedback responses were predominantly positive for efficacy of peer teaching as a learning method. The reflective statements were sorted into reflection in action, reflection on action, claiming evidence, describing experience, and recognizing discrepancies. Teaching can stimulate further learning as it involves interplay of three processes: metacognitive awareness; deliberate practice, and self-explanation. Coupled with immediate feedback and reflective exercises, learning can be measurably enhanced along with improved teaching skills.
Peer Teaching to Foster Learning in Physiology
Srivastava, Tripti K; Waghmare, Lalitbhushan S.; Mishra, Ved Prakash; Rawekar, Alka T; Quazi, Nazli; Jagzape, Arunita T
2015-01-01
Introduction Peer teaching is an effective tool to promote learning and retention of knowledge. By preparing to teach, students are encouraged to construct their own learning program, so that they can explain effectively to fellow learners. Peer teaching is introduced in present study to foster learning and pedagogical skills amongst first year medical under-graduates in physiology with a Hypothesis that teaching is linked to learning on part of the teacher. Materials and Methods Non-randomized, Interventional study, with mixed methods design. Cases experienced peer teaching whereas controls underwent tutorials for four consecutive classes. Quantitative Evaluation was done through pre/post test score analysis for Class average normalized gain and tests of significance, difference in average score in surprise class test after one month and percentage of responses in closed ended items of feedback questionnaire. Qualitative Evaluation was done through categorization of open ended items and coding of reflective statements. Results The average pre and post test score was statistically significant within cases (p = 0.01) and controls (p = 0.023). The average post test scores was more for cases though not statistically significant. The class average normalized gain (g) for Tutorials was 49% and for peer teaching 53%. Surprise test had average scoring of 36 marks (out of 50) for controls and 41 marks for cases. Analysed section wise, the average score was better for Long answer question (LAQ) in cases. Section wise analysis suggested that through peer teaching, retention was better for descriptive answers as LAQ has better average score in cases. Feedback responses were predominantly positive for efficacy of peer teaching as a learning method. The reflective statements were sorted into reflection in action, reflection on action, claiming evidence, describing experience, and recognizing discrepancies. Conclusion Teaching can stimulate further learning as it involves interplay of three processes: metacognitive awareness; deliberate practice, and self-explanation. Coupled with immediate feedback and reflective exercises, learning can be measurably enhanced along with improved teaching skills. PMID:26435969
McQueen, Daniel S; Begg, Michael J; Maxwell, Simon R J
2010-10-01
Dose calculation errors can cause serious life-threatening clinical incidents. We designed eDrugCalc as an online self-assessment tool to develop and evaluate calculation skills among medical students. We undertook a prospective uncontrolled study involving 1727 medical students in years 1-5 at the University of Edinburgh. Students had continuous access to eDrugCalc and were encouraged to practise. Voluntary self-assessment was undertaken by answering the 20 questions on six occasions over 30 months. Questions remained fixed but numerical variables changed so each visit required a fresh calculation. Feedback was provided following each answer. Final-year students had a significantly higher mean score in test 6 compared with test 1 [16.6, 95% confidence interval (CI) 16.2, 17.0 vs. 12.6, 95% CI 11.9, 13.4; n= 173, P < 0.0001 Wilcoxon matched pairs test] and made a median of three vs. seven errors. Performance was highly variable in all tests with 2.7% of final-year students scoring < 10/20 in test 6. Graduating students in 2009 (30 months' exposure) achieved significantly better scores than those in 2007 (only 6 months): mean 16.5, 95% CI 16.0, 17.0, n= 184 vs. 15.1, 95% CI 14.5, 15.6, n= 187; P < 0.0001, Mann-Whitney test. Calculations based on percentage concentrations and infusion rates were poorly performed. Feedback showed that eDrugCalc increased confidence in calculating doses and was highly rated as a learning tool. Medical student performance of dose calculations improved significantly after repeated exposure to an online formative dose-calculation package and encouragement to develop their numeracy. Further research is required to establish whether eDrugCalc reduces calculation errors made in clinical practice. © 2010 The Authors. British Journal of Clinical Pharmacology © 2010 The British Pharmacological Society.
Khan, Junaid Sarfraz; Mukhtar, Osama; Tabasum, Saima; Shaheen, Naveed; Farooq, M; Irfan, M Abdul; Sattar, Ajmal; Nabeel, M; Imran, M; Rafique, Sadia; Iqbal, Maryam; Afzal, M Sheraz; Hameed, M Shahbaz; Habib, Maryam; Jabeen, Uzma; Mubbashar, Malik Hussain
2010-01-01
A number of evaluation tools for assessing the cognitive and affective domains in accordance with Bloom's taxonomy are available for summative assessment. At the University of Health Sciences, Lahore, Multiple Choice Questions (MCQs) and Structured Answer Questions (SAQs) are used for the evaluation of the cognitive domain at all six hierarch levels of taxonomy using the tables of specifications to ensure content validity. The rationale of having two evaluation tools seemingly similar in their evaluative competency yet differing in feasibility of construction, administration and marking is being challenged in this study. The MCQ and SAQ awards of the ten percent sample population amounting to 985 students in fifteen Medical and Dental Colleges across Punjab were entered into SPSS-15 and correlated according to the cognitive and affective level of assessment in relation to the Bloom's taxonomy and their grouping in the Tables of Specifications, using parametric tests. 3494 anonymously administered questionnaires were analyzed using ethnograph. No statistically significant difference was found in the mean marks obtained by the students when MCQs and SAQs were compared according to their groupings in the Tables of Specifications at all levels of cognitive hierarchical testing. End-of-yearcognitive level testing targets set were not met and more questions were set at the lower cognitive testing levels. Expenses incurred in setting MCQs and SAQs were comparable but conduct and assessment costs for MCQs and SAQs were 6% and 94% of the total respectively. In both MCQs and SAQs students performed better at higher cognitive testing levels whereas the SAQs and MCQs were able to marginally test the lower levels of affective domain only. Student's feedback showed that attempting MCQs required critical thinking, experience and practice. MCQs are more cost effective means at levels of cognitive domain assessment.
Computer Analysis in HSC German
ERIC Educational Resources Information Center
Clutterbuck, Michael; Mowchanuk, Timothy
1977-01-01
In October, 1976, a new type of question was introduced into the Victorian HSC German test: A listening comprehension question with multiple-choice answers has replaced the written reproduction question. Results of a computer analysis of the answers given in the exam are reported. (SW)
Delfiner, Matthew S; Martinez, Luis R; Pavia, Charles S
2016-01-01
Laboratory diagnostic tests have an essential role in patient care, and the increasing number of medical and health professions schools focusing on teaching laboratory medicine to pre-clinical students reflects this importance. However, data validating the pedagogical methods that best influence students' comprehension and interpretation of diagnostic tests have not been well described. The Gram stain is a simple yet significant and frequently used diagnostic test in the clinical setting that helps classify bacteria into two major groups, Gram positive and negative, based on their cell wall structure. We used this technique to assess which educational strategies may improve students' learning and competency in medical diagnostic techniques. Hence, in this randomized controlled study, we compared the effectiveness of several educational strategies (e.g. workshop, discussion, or lecture) in first year medical students' competency in comprehension and interpretation of the Gram stain procedure. We demonstrated that a hands-on practical workshop significantly enhances students' competency in memorization and overall comprehension of the technique. Interestingly, most students irrespective of their cohort showed difficulty in answering Gram stain-related analytical questions, suggesting that more emphasis should be allocated by the instructors to clearly explain the interpretation of the diagnostic test results to students in medical and health professional schools. This proof of principle study highlights the need of practical experiences on laboratory medical techniques during pre-clinical training to facilitate future medical doctors' and healthcare professionals' basic understanding and competency in diagnostic testing for better patient care.
Nutrition Knowledge and Practices of Varsity Coaches at a Canadian University.
Danaher, Kavanagh; Curley, Tristaca
2014-12-01
Coaches' sports nutrition knowledge and subsequent nutrition recommendations can have an impact on athletes' health and performance. The purpose of this study was to determine sports nutrition knowledge and nutrition recommendation practices of varsity coaches at one Canadian university and to determine if the coaches' nutrition knowledge influenced nutrition recommendations to athletes. The coaches' accessibility to sports dietitians was also examined. Coaches (n = 5) completed a modified psychometrically validated nutrition knowledge questionnaire and a semi-structured interview. Mean scores were calculated for questionnaire answers based on the correct answer and the coach's degree of certainty in their answer. Interviews were analyzed using thematic analysis. Results showed a low nutrition knowledge, yet all coaches made nutrition recommendations to their athletes for fluid needs, dietary supplementation, and weight management; areas that may be potentially detrimental to the health of athletes. In addition, they made recommendations with regard to fluid needs, training diet, precompetition diet, recovery diet (i.e., post training or competition), dietary supplementation, and weight management; areas that could have potentially negative performance consequences to the athlete. It was determined that coaches had low nutrition knowledge scores and still made nutrition recommendations to athletes. The importance of sports dietitian involvement in varsity athletics is emphasized.
Fatigue after stroke: the development and evaluation of a case definition.
Lynch, Joanna; Mead, Gillian; Greig, Carolyn; Young, Archie; Lewis, Susan; Sharpe, Michael
2007-11-01
While fatigue after stroke is a common problem, it has no generally accepted definition. Our aim was to develop a case definition for post-stroke fatigue and to test its psychometric properties. A case definition with face validity and an associated structured interview was constructed. After initial piloting, the feasibility, reliability (test-retest and inter-rater) and concurrent validity (in relation to four fatigue severity scales) were determined in 55 patients with stroke. All participating patients provided satisfactory answers to all the case definition probe questions demonstrating its feasibility For test-retest reliability, kappa was 0.78 (95% CI, 0.57-0.94, P<.01) and for inter-rater reliability kappa was 0.80 (95% CI, 0.62-0.99, P<.01). Patients fulfilling the case definition also had substantially higher fatigue scores on four fatigue severity scales (P<.001) indicating concurrent validity. The proposed case definition is feasible to administer and reliable in practice, and there is evidence of concurrent validity. It requires further evaluation in different settings.
High time for a change: psychometric analysis of multiple-choice questions in nursing.
Redmond, Sandra P; Hartigan-Rogers, Jackie A; Cobbett, Shelley
2012-11-26
Nurse educators teach students to develop an informed nursing practice but can educators claim the same grounding in the available evidence when formulating multiple-choice assessment tools to evaluate student learning? Multiple-choice questions are a popular assessment format within nursing education. While widely accepted as a credible format to assess student knowledge across disciplines, debate exists among educators regarding the number of options necessary to adequately test cognitive reasoning and optimal discrimination between student abilities. The purpose of this quasi-experimental between groups study was to examine the psychometric properties of three option multiple-choice questions when compared to the more traditional four option questions. Data analysis revealed that there were no statistically significant differences in the item discrimination, difficulty or the mean examination scores when multiple-choice test questions were administered with three versus four option answer choices. This study provides additional guidance for nurse educators to assist in improving multiple-choice question writing and test design.
Studying Gender Bias in Physics Grading: The role of teaching experience and country
NASA Astrophysics Data System (ADS)
Hofer, Sarah I.
2015-11-01
The existence of gender-STEM (science, technology, engineering, and mathematics) stereotypes has been repeatedly documented. This article examines physics teachers' gender bias in grading and the influence of teaching experience in Switzerland, Austria, and Germany. In a 2 × 2 between-subjects design, with years of teaching experience included as moderating variable, physics teachers (N = 780) from Switzerland, Austria, and Germany graded a fictive student's answer to a physics test question. While the answer was exactly the same for each teacher, only the student's gender and specialization in languages vs. science were manipulated. Specialization was included to gauge the relative strength of potential gender bias effects. Multiple group regression analyses, with the grade that was awarded as the dependent variable, revealed only partial cross-border generalizability of the effect pattern. While the overall results in fact indicated the existence of a consistent and clear gender bias against girls in the first part of physics teachers' careers that disappeared with increasing teaching experience for Swiss teachers, Austrian teachers, and German female teachers, German male teachers showed no gender bias effects at all. The results are discussed regarding their relevance for educational practice and research.
49 CFR 40.153 - How does the MRO notify employees of their right to a test of the split specimen?
Code of Federal Regulations, 2011 CFR
2011-10-01
... must have the ability to receive the employee's calls at all times during the 72 hour period (e.g., by use of an answering machine with a “time stamp” feature when there is no one in your office to answer... 72 hours from the time you provide this notification to him or her to request a test of the split...
Using mixed methods to identify and answer clinically relevant research questions.
Shneerson, Catherine L; Gale, Nicola K
2015-06-01
The need for mixed methods research in answering health care questions is becoming increasingly recognized because of the complexity of factors that affect health outcomes. In this article, we argue for the value of using a qualitatively driven mixed method approach for identifying and answering clinically relevant research questions. This argument is illustrated by findings from a study on the self-management practices of cancer survivors and the exploration of one particular clinically relevant finding about higher uptake of self-management in cancer survivors who had received chemotherapy treatment compared with those who have not. A cross-sectional study generated findings that formed the basis for the qualitative study, by informing the purposive sampling strategy and generating new qualitative research questions. Using a quantitative research component to supplement a qualitative study can enhance the generalizability and clinical relevance of the findings and produce detailed, contextualized, and rich answers to research questions that would be unachievable through quantitative or qualitative methods alone. © The Author(s) 2015.
Husby, Simon; Lind, Bent; Goetze, Jens P
2012-02-01
To elucidate the knowledge regarding B-type natriuretic peptide (BNP)/N-terminal proBNP (NT-proBNP) measurement among doctors using this biomarker. We performed a questionnaire-based study on the use of BNP/NT-proBNP measurement among doctors; 21 general practitioners and 23 randomly chosen doctors at cardiology departments were interviewed. 12 general practitioners (57%) answered 'yes', eight (38%) answered 'no' and one (5%) was 'undecided' for use of BNP/NT-proBNP measurement to exclude a diagnosis of heart failure. Among cardiologists, 11 (48%) answered 'yes', ten (43%) answered 'no' and two (9%) were 'undecided' (no difference between groups, p = 0.56). The majority of doctors were familiar with BNP/NT-proBNP being affected by age but were unaware of the impact of gender and obesity. We propose that BNP/NT-proBNP measurement results should be supplied with age- and gender-related cut-off values, along with a notion of the negative predictive value and other parameters affecting the concentration in plasma.
Dealing with patients in healthcare: A self-assessment tool.
Gremigni, Paola; Casu, Giulia; Sommaruga, Marinella
2016-06-01
This study aimed to investigate how healthcare personnel self-evaluate their ability to relate to patients in day-to-day practice from a patient-centered perspective, and to test the psychometric properties of a questionnaire developed to assess it. A sample of 600 healthcare personnel, recruited among eight hospitals in various parts of Italy, completed the 16-item Provider-Patient Relationship Questionnaire (PPRQ). A sample of 50 nurses answered the PPRQ twice, at a four-week interval. The PPRQ validity, reliability and susceptibility to social desirability were tested. PPRQ showed good reliability and structural validity, with four first-order factors: effective communication, interest in the patient's agenda, empathy, and patient involvement in care. Correlation with social desirability was negligible. Participants rated themselves as highly competent in communicating with patients, but less interested in involving the patient in care and in the patient's agenda. Differences in PPRQ dimensions were found between groups based on job type and geographic area. PPRQ is a brief self-report measure of the provider-patient relationship with promising psychometric properties in this sample. PPRQ has potential value in promoting a self-reflecting learning environment, whether through training or day-to-day practice. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
Mental juggling: when does multitasking impair reading comprehension?
Cho, Kit W; Altarriba, Jeanette; Popiel, Maximilian
2015-01-01
The present study investigated the conditions under which multitasking impairs reading comprehension. Participants read prose passages (the primary task), some of which required them to perform a secondary task. In Experiment 1, we compared two different types of secondary tasks (answering trivia questions and solving math problems). Reading comprehension was assessed using a multiple-choice test that measured both factual and conceptual knowledge. The results showed no observable detrimental effects associated with multitasking. In Experiment 2, the secondary task was a cognitive load task that required participants to remember a string of numbers while reading the passages. Performance on the reading comprehension test was lower in the cognitive load conditions relative to the no-load condition. The present study delineates the conditions under which multitasking can impair or have no effect on reading comprehension. These results further our understanding of our capacity to multitask and have practical implications in our technologically advanced society in which multitasking has become commonplace.
Clavijo, Alfonso; Freire de Carvalho, Mary H.; Orciari, Lillian A.; Velasco-Villa, Andres; Ellison, James A.; Greenberg, Lauren; Yager, Pamela A.; Green, Douglas B.; Vigilato, Marco A.; Cosivi, Ottorino; Del Rio-Vilas, Victor J.
2017-01-01
The direct fluorescent antibody test (DFA), is performed in all rabies reference laboratories across Latin America and the Caribbean (LAC). Despite DFA being a critical capacity in the control of rabies, there is not a standardized protocol in the region. We describe the results of the first inter-laboratory proficiency exercise of national rabies laboratories in LAC countries as part of the regional efforts towards dog-maintained rabies elimination in the American region. Twenty three laboratories affiliated to the Ministries of Health and Ministries of Agriculture participated in this exercise. In addition, the laboratories completed an online questionnaire to assess laboratory practices. Answers to the online questionnaire indicated large variability in the laboratories throughput, equipment used, protocols availability, quality control standards and biosafety requirements. Our results will inform actions to improve and harmonize laboratory rabies capacities across LAC in support for the regional efforts towards elimination of dog-maintained rabies. PMID:28369139
[Hospital Doctors Should Receive Lecture for Sedation According to Joint Commission International].
Ueshima, Hironobu; Komasawa, Nobuyasu; Kitamura, Akira
2015-08-01
At our hospital, intending to obtaining an approval from the Joint Commission International (JCI), we conducted a workshop on sedation for all staff physicians. A sedation instructor authorized by the Japanese Association for Medical Simulation gave a lecture using the "practice guidelines for sedation and administration of analgesics for non-anesthesiologists", revised in 2002 by the American Society of Anesthesiologists, following which, a test using 10 true-false questions was conducted, while before and after the lecture a questionnaire survey on the sedation lecture was carried out Among 191 physicians attending the lecture, except for one person, 7 or more questions were answered correctly. From the questionnaires, the sedation lectures were also generally accepted favourably. In the test of understanding, the mistakes were mostly in the sections on "sedation evaluation" "intraoperative monitoring" "pharmaceutical knowledge" and "airway management methods". The sedation lecture in the hospital was effective.
Influence of Self-generated Anchors on the Voice Handicap Index-10 (VHI-10).
Canals-Fortuny, Elisabet; Vila-Rovira, Josep
2017-03-01
The aim of this research is to study whether the presentation of the Voice Handicap Index-10 questionnaire administered at the beginning of the treatment impinged on the results of the responses from the end of the treatment. The questionnaire was administered at the beginning of the treatment to a total of 308 patients. After the treatment, a group of 235 patients answered the questionnaire again without any reference to their responses on the initial administration. The other group of participants, consisting of 73 subjects, completed the questionnaire with the answer sheet of their initial self-assessment in sight. The data obtained show that patients who responded to the anchored answer test show less dispersion and a smaller coefficient of variation (0.90) than those who responded to the nonanchored answer test (coefficient of variation = 1.66). The method of administration of the Voice Handicap Index-10 at the end of a treatment influences the dispersion of the results. We recommend that the patient be anchored to the initial answer sheet while responding to the final self-assessment. Copyright © 2017 The Voice Foundation. Published by Elsevier Inc. All rights reserved.
Kelder, Johannes C; Rutten, Frans H; Hoes, Arno W
2009-02-01
With the emergence of novel diagnostic tests, e.g. point-of-care tests, clinically relevant empirical evidence is needed to assess whether such a test should be used in daily practice. With the example of the value of B-type natriuretic peptides (BNP) in the diagnostic assessment of suspected heart failure, we will discuss the major methodological issues crucial in diagnostic research; most notably the choice of the study population and the data analysis with a multivariable approach. BNP have been studied extensively in the emergency care setting, and also several studies in the primary care are available. The usefulness of this test when applied in combination with other readily available tests is still not adequately addressed in the relevant patient domain, i.e. those who are clinically suspected of heart failure by their GP. Future diagnostic research in primary care should be targeted much more at answering the clinically relevant question 'Is it useful to add this (new) test to the other tests I usually perform, including history taking and physical examination, in patients I suspect of having a certain disease'.
Do People Experience Cognitive Biases while Searching for Information?
Lau, Annie Y.S.; Coiera, Enrico W.
2007-01-01
Objective To test whether individuals experience cognitive biases whilst searching using information retrieval systems. Biases investigated are anchoring, order, exposure and reinforcement. Design A retrospective analysis and a prospective experiment were conducted to investigate whether cognitive biases affect the way that documentary evidence is interpreted while searching online. The retrospective analysis was conducted on the search and decision behaviors of 75 clinicians (44 doctors, 31 nurses), answering questions for 8 clinical scenarios within 80 minutes in a controlled setting. The prospective study was conducted on 227 undergraduate students, who used the same search engine to answer two of six randomly assigned consumer health questions. Measurements Frequencies of correct answers pre- and post- search, and confidence in answers were collected. The impact of reading a document on the final decision was measured by the population likelihood ratio (LR) of the frequency of reading the document and the frequency of obtaining a correct answer. Documents with a LR > 1 were most likely to be associated with a correct answer, and those with a LR < 1 were most likely to be associated with an incorrect answer to a question. Agreement between a subject and the evidence they read was estimated by a concurrence rate, which measured the frequency that subjects’ answers agreed with the likelihood ratios of a group of documents, normalized for document order, time exposure or reinforcement through repeated access. Serial position curves were plotted for the relationship between subjects’ pre-search confidence, document order, the number of times and length of time a document was accessed, and concurrence with post-search answers. Chi-square analyses tested for the presence of biases, and the Kolmogorov-Smirnov test checked for equality of distribution of evidence in the comparison populations. Results A person’s prior belief (anchoring) has a significant impact on their post-search answer (retrospective: P < 0.001; prospective: P < 0.001). Documents accessed at different positions in a search session (order effect [retrospective: P = 0.76; prospective: P = 0.026]), and documents processed for different lengths of time (exposure effect [retrospective: P = 0.27; prospective: P = 0.0081]) also influenced decision post-search more than expected in the prospective experiment but not in the retrospective analysis. Reinforcement through repeated exposure to a document did not yield statistical differences in decision outcome post-search (retrospective: P = 0.31; prospective: P = 0.81). Conclusion People may experience anchoring, exposure and order biases while searching for information, and these biases may influence the quality of decision making during and after the use of information retrieval systems. PMID:17600097
Cultural differences in strategic behavior: a study in computational estimation.
Imbo, Ineke; Lefevre, Jo-Anne
2011-09-01
Imbo and LeFevre (2009) observed that Asians (responding in their 2nd language) selected strategies less adaptively than did non-Asians (responding in their 1st language). In the present research, we tested whether adaptive strategy selection is (a) really more resource demanding for Asians than for non-Asians or (b) more resource demanding for participants answering in a nonpreferred language. Three groups of participants were tested on a computational estimation task (e.g., 42 × 57 ≈ ?) in no-load and load conditions: 40 Belgian-educated adults who answered in their first language (Dutch), 40 Chinese-educated adults who answered in their first language (Chinese), and 40 Chinese-educated adults who answered in their second language (English). Although the Chinese were faster and more accurate than the Belgians, they selected strategies less adaptively. That is, the Chinese were less likely to choose the strategy that produced the best estimate; this was especially so when their working memory was loaded. Further, we also observed that the Chinese who answered in English were slower than the Chinese who answered in Chinese; this difference was larger for difficult strategies and under working memory load. These results are interpreted in terms of the encoding complex model, whereas the explanation for the adaptivity results is based on cultural differences in educational history. (c) 2011 APA, all rights reserved.
Mohandas, U; Chandan, G D
2009-01-01
The purpose of this study was to assess, by means of a self administered structured questionnaire, the level of Knowledge, Attitude and Practice of physical education teachers in Bangalore city with regards to emergency management of dental injuries. The questionnaire surveyed the physical education teacher's background, knowledge of management of tooth fracture, avulsion, luxation injuries, it also investigated physical education teacher's attitude and the way they handle the injuries. The sample consisted 580 teachers from 700 selected schools in Bangalore city. Chi-square test was applied to test the significance between trained and untrained teachers. Among the population 70% were males physical education teachers 30% were females. 95% of the teachers had physical education training and 5% did not have the training. 95% of the population had first aid component and 5% did not have. Only 25% of trained physical education teachers had correct knowledge about tooth identification and 17% among untrained teachers. 81% of trained teachers answered correctly regarding management of fractured anterior teeth against 27.5% of untrained teachers (P< 0.0002). The present report indicates that there is lack of knowledge and practice among physical education teachers in Bangalore city regarding emergency management of dental trauma. Educational programs to improve the knowledge and awareness among the teachers have to be implemented.
24 CFR 1720.240 - Time for filing answer.
Code of Federal Regulations, 2011 CFR
2011-04-01
... URBAN DEVELOPMENT (INTERSTATE LAND SALES REGISTRATION PROGRAM) FORMAL PROCEDURES AND RULES OF PRACTICE... 15 days after service of the denial. (2) If the motion is granted in whole or in part, the more...
When Might Sunburn Require Medical Attention?
... need medical attention? When might sunburn require medical attention? Answers from Lawrence E. Gibson, M.D. Consult ... of Privacy Practices Notice of Nondiscrimination Manage Cookies Advertising Mayo Clinic is a not-for-profit organization ...
Analyzing the BBOB results by means of benchmarking concepts.
Mersmann, O; Preuss, M; Trautmann, H; Bischl, B; Weihs, C
2015-01-01
We present methods to answer two basic questions that arise when benchmarking optimization algorithms. The first one is: which algorithm is the "best" one? and the second one is: which algorithm should I use for my real-world problem? Both are connected and neither is easy to answer. We present a theoretical framework for designing and analyzing the raw data of such benchmark experiments. This represents a first step in answering the aforementioned questions. The 2009 and 2010 BBOB benchmark results are analyzed by means of this framework and we derive insight regarding the answers to the two questions. Furthermore, we discuss how to properly aggregate rankings from algorithm evaluations on individual problems into a consensus, its theoretical background and which common pitfalls should be avoided. Finally, we address the grouping of test problems into sets with similar optimizer rankings and investigate whether these are reflected by already proposed test problem characteristics, finding that this is not always the case.
Oak, Sameer R; O'Rourke, Colin; Strnad, Greg; Andrish, Jack T; Parker, Richard D; Saluan, Paul; Jones, Morgan H; Stegmeier, Nicole A; Spindler, Kurt P
2015-09-01
The International Knee Documentation Committee (IKDC) Subjective Knee Evaluation Form is a patient-reported outcome with adult (1998) and pediatric (2011) versions validated at different ages. Prior longitudinal studies of patients aged 13 to 17 years who tore their anterior cruciate ligament (ACL) have used the only available adult IKDC, whereas currently the pediatric IKDC is the accepted form of choice. This study compared the adult and pediatric IKDC forms and tested whether the differences were clinically significant. The hypothesis was that the pediatric and adult IKDC questionnaires would show no clinically significant differences in score when completed by patients aged 13 to 17 years. Cohort study (diagnosis); Level of evidence, 2. A total of 100 participants aged 13 to 17 years with knee injuries were split into 2 groups by use of simple randomization. One group answered the adult IKDC form first and then the pediatric form. The second group answered the pediatric IKDC form first and then the adult form. A 10-minute break was given between form administrations to prevent rote repetition of answers. Study design was based on established methods to compare 2 forms of patient-reported outcomes. A 5-point threshold for clinical significance was set below previously published minimum clinically important differences for the adult IKDC. Paired t tests were used to test both differences and equivalence between scores. By ordinary least-squares models, scores were modeled to predict adult scores given certain pediatric scores and vice versa. Comparison between adult and pediatric IKDC scores showed a statistically significant difference of 1.5 points; however, the 95% CI (0.3-2.6) fell below the threshold of 5 points set for clinical significance. Further equivalence testing showed the 95% CI (0.5-2.4) between adult and pediatric scores being within the defined 5-point equivalence region. The scores were highly correlated, with a linear relationship (R(2) = 92%). There was no clinically significant difference between the pediatric and adult IKDC form scores in adolescents aged 13 to 17 years. This result allows use of whichever form is most practical for long-term tracking of patients. A simple linear equation can convert one form into the other. If the adult questionnaire is used at this age, it can be consistently used during follow-up. © 2015 The Author(s).
ERIC Educational Resources Information Center
Kalleberg, Arne L.; Knoke, David; Marsden, Peter V.; Spaeth, Joe L.
In 1991 the National Organizations Study (NOS) surveyed a number of U.S. businesses about their structure, context, and personnel practices to produce a database for answering questions about social behavior in work organizations. This book presents the results of that survey. The study aimed to create a national database on organizations--based…
ERIC Educational Resources Information Center
Smith, Thomas M.; Cannata, Marisa; Haynes, Katherine Taylor
2016-01-01
Background/Context: Mixed methods research conveys multiple advantages to the study of complex phenomena and large organizations or systems. The benefits are derived from drawing on the strengths of qualitative methods to answer questions about how and why a phenomenon occurs and those of quantitative methods to examine how often a phenomenon…
Multiple Intelligences: From the Ivory Tower to the Dusty Classroom - But Why?
ERIC Educational Resources Information Center
Kornhaber, Mindy L.
2004-01-01
This article draws on research conducted over a 10-year period in an attempt to answer three central questions about the widespread adoption of Gardner's theory of multiple intelligences (MI): Why do educators adopt MI? Once MI is adopted, does anything really change in practice? When educators claim MI is working, what is happening in practice?
ERIC Educational Resources Information Center
Silberfeld, Roman M.; Hecht, Richard L.
This practical legal guide for people with breathing and other medical problems, possibly resulting from exposure to asbestos, provides 19 questions and detailed answers about Asbestosis and other diseases resulting from asbestos exposure. Included is information concerning symptoms, difficulty of diagnosis, necessity of a detailed…
ERIC Educational Resources Information Center
Connor, David J.
2017-01-01
I pose a straightforward rhetorical question about disproportionality and endeavor to answer it with view to suggesting what can be done in terms of linking theory to practice. First, I frame disproportionality by asking where does it come from? Second, I describe multiple, interconnected historical phenomena to be considered when educators…
ERIC Educational Resources Information Center
Andrews, Richard; Torgerson, Carole; Low, Graham; McGuinn, Nick
2009-01-01
A systematic review was undertaken in 2006 to answer the question "What is the evidence for successful practice in teaching and learning with regard to non-fiction writing (specifically argumentational writing) for 7- to 14-year-olds?", using EPPI-Centre methodology. Results showed that certain conditions have to be in place. These…
ERIC Educational Resources Information Center
Arnold, Michael L.; Biscoe, Belinda; Farmer, Thomas W.; Robertson, Dylan L.; Shapley, Kathy L.
2007-01-01
Clearly defining what rural means has tangible implications for public policies and practices in education, from establishing resource needs to achieving the goals of No Child Left Behind in rural areas. The word "rural" has many meanings. It has been defined in reference to population density, geographic features, and level of economic…
ERIC Educational Resources Information Center
Küçükali, Ridvan
2017-01-01
In this study, we tried to find an answer to the question as to whether positive outcomes in socio-emotional and academic sense may be provided to the education of kids kept under the practice known as "Volunteer Guardians on duty". This study reached the following conclusions through the data obtained. The presence of legal guardians…
Marketing Is Not a Luxury - Marketing Is a Necessity.
Price, Sean
2017-10-01
Physicians who work in small practices constantly face a basic marketing question: What's the best way to sell myself and my business to the community? Because few physicians studied business principles, many won't know the answer. That's why the Texas Medical Association is publishing a book titled Marketing Smart: A Guide for Medical Practices.
[Ultrasound in the emergency department as an extension of the practitioner's clinical examination].
Schmit, Aline; Pécoul, David; Lebret, Yannick; Dussoix, Philippe
2018-01-31
Ultrasound in the emergency department and general practice can be used as an extension of the physical examination, answering simple questions. It requires a short basic training that is easily accessible. This article illustrates with a few examples (kidney, lung and fractures) the interest of this formidable tool becoming unavoidable in the emergency department and general practice.
ERIC Educational Resources Information Center
Utah System Approach to Individualized Learning Project.
The U-SAIL system is a practical approach to individualization of instruction in which a problem-solving process is employed to install a program in logical sequential phases. U-SAIL is a nationally validated, successfully replicated, cost-feasible system for individualization of instruction which can be implemented in a variety of settings with…
Practices & Procedures of Mason Tending I & II. Instructor Manual. Trainee Manual.
ERIC Educational Resources Information Center
Laborers-AGC Education and Training Fund, Pomfret Center, CT.
This packet consists of the instructor and trainee manuals for two courses: practices and procedures of mason tending I and II. The instructor manual for mason tending I contains a schedule for a 40-hour, 5-day course and instructor outline. The outline provides a step-by-step description of the instructor's activities and includes answer sheets…
ERIC Educational Resources Information Center
Brown, Angela Antuanette
2012-01-01
The specific purpose of this study was to identify the practices used by leaders of National Blue Ribbon Awarded Schools to successfully turnaround a school or to maintain proficient achievement scores within the school. The school principals answered a four part questionnaire for this study. Part 1 of the questionnaire asked about the extent to…
The Quick-Reference Handbook for School Leaders: A Practical Guide for Principals
ERIC Educational Resources Information Center
Corwin Press, 2005
2005-01-01
This ready-reference school management tool is a practical guide that provides an answer to the questions "Where do I start?" and "Where do I look for direction?" Written in an easy-to-read, bulleted format, the handbook is an excellent resource for all principals, assistant principals, and aspiring school administrators. With words of wisdom from…
Comparative Analysis of Educational Systems of American and Japanese Schools: Views and Visions
ERIC Educational Resources Information Center
Wieczorek, Craig C.
2008-01-01
Knowing the great impact education has on a nation, the author decided to investigate the education systems in America and Japan. The aim of the study was to answer how educational systems or practices in Japan and America differ, and how Japanese practices might improve those of American educators and administrators. Besides many similarities,…
Short-term Internet search using makes people rely on search engines when facing unknown issues.
Wang, Yifan; Wu, Lingdan; Luo, Liang; Zhang, Yifen; Dong, Guangheng
2017-01-01
The Internet search engines, which have powerful search/sort functions and ease of use features, have become an indispensable tool for many individuals. The current study is to test whether the short-term Internet search training can make people more dependent on it. Thirty-one subjects out of forty subjects completed the search training study which included a pre-test, a six-day's training of Internet search, and a post-test. During the pre- and post- tests, subjects were asked to search online the answers to 40 unusual questions, remember the answers and recall them in the scanner. Un-learned questions were randomly presented at the recalling stage in order to elicited search impulse. Comparing to the pre-test, subjects in the post-test reported higher impulse to use search engines to answer un-learned questions. Consistently, subjects showed higher brain activations in dorsolateral prefrontal cortex and anterior cingulate cortex in the post-test than in the pre-test. In addition, there were significant positive correlations self-reported search impulse and brain responses in the frontal areas. The results suggest that a simple six-day's Internet search training can make people dependent on the search tools when facing unknown issues. People are easily dependent on the Internet search engines.
Short-term Internet search using makes people rely on search engines when facing unknown issues
Wang, Yifan; Wu, Lingdan; Luo, Liang; Zhang, Yifen
2017-01-01
The Internet search engines, which have powerful search/sort functions and ease of use features, have become an indispensable tool for many individuals. The current study is to test whether the short-term Internet search training can make people more dependent on it. Thirty-one subjects out of forty subjects completed the search training study which included a pre-test, a six-day’s training of Internet search, and a post-test. During the pre- and post- tests, subjects were asked to search online the answers to 40 unusual questions, remember the answers and recall them in the scanner. Un-learned questions were randomly presented at the recalling stage in order to elicited search impulse. Comparing to the pre-test, subjects in the post-test reported higher impulse to use search engines to answer un-learned questions. Consistently, subjects showed higher brain activations in dorsolateral prefrontal cortex and anterior cingulate cortex in the post-test than in the pre-test. In addition, there were significant positive correlations self-reported search impulse and brain responses in the frontal areas. The results suggest that a simple six-day’s Internet search training can make people dependent on the search tools when facing unknown issues. People are easily dependent on the Internet search engines. PMID:28441408
An Integrative Review of Engaging Clinical Nurses in Nursing Research.
Scala, Elizabeth; Price, Carrie; Day, Jennifer
2016-07-01
To review the literature for best practices for engaging clinical nurses in nursing research. Review of the research and nonresearch papers published between 2005 and 2015 that answered the evidence-based practice (EBP) question: what are the best practices for engaging clinical nursing staff in nursing research? PubMed, Cumulative Index to Nursing and Allied Health Literature (CINAHL), Joanna Briggs Institute, and Cochrane were searched using a combination of controlled vocabulary and key words. Nineteen papers that answered the EBP question were selected for review. It can be difficult to involve clinical nurses in research. There are multiple factors to consider when nursing leadership looks to engage clinical nurses in nursing research. Nurse leaders can take many approaches to engage clinical nurses in research. Each organization must perform its own assessment to identify areas of opportunity. Nursing leadership can take these areas of opportunity to structure a multifaceted approach to support clinical staff in the conduct and dissemination of nursing research. The evidence from this review offers EBP recommendations as well as reports on the gaps in the literature related to best practices for engaging clinical nurses in nursing research. © 2016 Sigma Theta Tau International.
A dual memory theory of the testing effect.
Rickard, Timothy C; Pan, Steven C
2017-06-05
A new theoretical framework for the testing effect-the finding that retrieval practice is usually more effective for learning than are other strategies-is proposed, the empirically supported tenet of which is that separate memories form as a consequence of study and test events. A simplest case quantitative model is derived from that framework for the case of cued recall. With no free parameters, that model predicts both proportion correct in the test condition and the magnitude of the testing effect across 10 experiments conducted in our laboratory, experiments that varied with respect to material type, retention interval, and performance in the restudy condition. The model also provides the first quantitative accounts of (a) the testing effect as a function of performance in the restudy condition, (b) the upper bound magnitude of the testing effect, (c) the effect of correct answer feedback, (d) the testing effect as a function of retention interval for the cases of feedback and no feedback, and (e) the effect of prior learning method on subsequent learning through testing. Candidate accounts of several other core phenomena in the literature, including test-potentiated learning, recognition versus cued recall training effects, cued versus free recall final test effects, and other select transfer effects, are also proposed. Future prospects and relations to other theories are discussed.
Effect of ethanol on psychomotor performance and on risk taking behaviour.
Farquhar, K; Lambert, K; Drummond, G B; Tiplady, B; Wright, P
2002-12-01
Ethanol may increase the willingness to take risks, but this issue remains controversial. We used a risk-taking paradigm in which volunteers answered a series of general knowledge questions with numerical answers and were asked to judge the length of a line that would just fit into a given gap. A maximum score was given for an exactly correct answer. For answers that were less than the correct value, the score was reduced gradually to zero, while answers even slightly over the correct value were penalized considerably. Total points were rewarded by cash payments, so volunteers were taking real risks when making their responses. Performance was assessed in a two-period, double-blind crossover study, comparing ethanol (0.7 g/kg) with placebo in 20 female volunteers aged 19-20 years. Tests were carried out before and at 45 min after dosing. Mean (SD) ethanol blood alcohol concentrations were 65 (10.5) mg/100 ml. Ethanol impaired the skill/ability measure of the length estimation test (SD of difference between length of line and gap), which increased from 5.9 to 6.6 (p < 0.05), indicating a reduced accuracy of estimation. The risk measures in both tasks were not significantly affected. The skill/ability measure in the general knowledge task was not significantly affected. Other performance tests showed that ethanol produced the expected impairment of both speed and accuracy. These results suggest that risk-taking is not increased by ethanol at doses approaching the UK legal limit for driving.
Iranian pharmacists' knowledge, attitude and practice regarding counterfeit drugs.
Shahverdi, Shieda; Hajimiri, Mirhamed; Pourmalek, Farshad; Torkamandi, Hassan; Gholami, Kheirollah; Hanafi, Somayeh; Ashrafi Shahmirzadi, Nikinaz; Javadi, Mohammadreza
2012-01-01
Background Awareness of pharmacists about counterfeit drugs is necessary for health improvement in community. The purpose of the present study is to assess the knowledge and measure the professional attitude and practice of Iranian pharmacist about counterfeit drugs. In August 2008, a knowledge, attitude and practice (KAP) study was performed in a national sample of 794 pharmacists who participated in an Iranian Pharmacist Association congress. A questionnaire was prepared to collect Demographic and professional characteristics, Knowledge, attitude and practice of pharmacists regarding counterfeit drugs. The mean percent of participants who answer each practice questions correctly is 13.62% and none of questions have more than 14.7% of correct answer, while the participants' attitude towards the subject is at high level. None of demographic factors represented a significant relationship with knowledge and the only related parameters with attitude, were age and gender. Increasing age of pharmacists resulted in attitude improvement (p = 0.013) and women›s attitudes were better than men (p = 0.05).The only related parameters with practice, were the number of working hours per a week and attitude. Increasing the number of working hours per a week, resulted in decreasing the desirable practice (p = 0.041) and attitude also had a direct relationship with practice (p = 0.011). Conclusion The most important finding in the present study was the pharmacists› low knowledge and practice level about counterfeit drugs, while their attitude towards this subject was at a high level. The results point out the need for designing and implementing educational programs.
Castillo, J-M; Agard, C; Artifoni, M; Brisseau, J-M; Connault, J; Durant, C; Espitia, O; Masseau, A; Neel, A; Perrin, F; Pistorius, M-A; Planchon, B; Ponge, T; Hamidou, M; Pottier, P
2016-05-01
Clinical reasoning and treatment challenges within the scope of general practice led to the development of an internal medicine assistance line provided by Nantes University Hospital. The primary outcome of this study was to describe callers' profile, their requests and answers provided. A prospective, cross-sectional, observational, descriptive study was undertaken. For each call were identified the calling physician, her/his specialty and work setting, the call's object and adequacy, the answer provided, the time needed to connect with the assistance line, the time devoted by the internal medicine physician to provide an answer to the request, and whether the assistance line prevented a visit to the emergency room. Each calling physician was then called back to obtain demographic and professional characteristics, and data relating to the call and to the assistance line. Sixty-three days were analyzed and 276 calls identified. The 237 identified calling physicians were mainly females (54%, n=93), with a mean age of 46 years, graduated from Nantes University (65%, n=86), practicing ambulatory general medicine (69%, n=164) in Loire-Atlantique department area (82%, n=176) for a mean duration of 15 years. Calls were mostly associated with diagnostic challenges (61%, n=166) concerning clinical issues (57%, n=155). A sole telephone advice was the main type of answer provided (56%, n=147) and a visit to the emergency room was prevented for 17% of calls. The assistance line activity is adequate with its missions and seems to facilitate patients' healthcare delivery advocating for the development of similar structures in other units. Improvements relating to the information, availability and physicians' training should be considered. Copyright © 2015 Société nationale française de médecine interne (SNFMI). Published by Elsevier SAS. All rights reserved.
Wagner, Pablo; Standard, Shawn C; Herzenberg, John E
The multiplier method (MM) is frequently used to predict limb-length discrepancy and timing of epiphysiodesis. The traditional MM uses complex formulae and requires a calculator. A mobile application was developed in an attempt to simplify and streamline these calculations. We compared the accuracy and speed of using the traditional pencil and paper technique with that using the Multiplier App (MA). After attending a training lecture and a hands-on workshop on the MM and MA, 30 resident surgeons were asked to apply the traditional MM and the MA at different weeks of their rotations. They were randomized as to the method they applied first. Subjects performed calculations for 5 clinical exercises that involved congenital and developmental limb-length discrepancies and timing of epiphysiodesis. The amount of time required to complete the exercises and the accuracy of the answers were evaluated for each subject. The test subjects answered 60% of the questions correctly using the traditional MM and 80% of the questions correctly using the MA (P=0.001). The average amount of time to complete the 5 exercises with the MM and MA was 22 and 8 minutes, respectively (P<0.0001). Several reports state that the traditional MM is quick and easy to use. Nevertheless, even in the most experienced hands, performing the calculations in clinical practice can be time-consuming. Errors may result from choosing the wrong formulae and from performing the calculations by hand. Our data show that the MA is simpler, more accurate, and faster than the traditional MM from a practical standpoint. Level II.
Has Their Son Been Vaccinated? Beliefs About Other Parents Matter for Human Papillomavirus Vaccine.
Schuler, Christine L; Coyne-Beasley, Tamera
2016-07-01
The goal of this study was to determine if parents' beliefs about social norms of human papillomavirus (HPV) vaccination for sons were associated with knowledge of HPV, intention to vaccinate sons, or beliefs about side effects. A cross-sectional, survey-based study of parents with sons was performed in 2010. Fisher's exact tests were used to examine associations between demographics and responses about social norms. Multivariate logistic regression models examined beliefs about social norms of male HPV vaccination and primary outcomes. Few parents agreed that others were vaccinating sons (n = 31/267, 12%), including 1% responding strongly agree and 11% responding agree. Most parents, 52%, disagreed that others were vaccinating (40% disagree, 11% strongly disagree), and 37% chose prefer not to answer regarding others' vaccination practices. Hispanic parents and those with a high school education or less were significantly more likely to choose prefer not to answer than their respective counterparts regarding vaccination norms. In multivariate models, parents agreeing others were vaccinating sons had greater odds of having high knowledge of HPV (adjusted odds ratio [aOR] high vs low knowledge 3.15, 95% confidence interval [CI] 1.13, 8.77) and increased intention to vaccinate sons (n = 243, aOR = 4.41, 95% CI = 1.51, 12.89). Beliefs about side effects were not significantly associated with beliefs about social norms. Parents' beliefs about others' vaccination practices are important with regard to knowledge of HPV and intention to vaccinate sons. Studying how various public messages about HPV vaccine may influence normative beliefs could be relevant to improving vaccination coverage. © The Author(s) 2015.
NASA Astrophysics Data System (ADS)
Wren, David A.
The research presented in this dissertation culminated in a 10-item Thermochemistry Concept Inventory (TCI). The development of the TCI can be divided into two main phases: qualitative studies and quantitative studies. Both phases focused on the primary stakeholders of the TCI, college-level general chemistry instructors and students. Each phase was designed to collect evidence for the validity of the interpretations and uses of TCI testing data. A central use of TCI testing data is to identify student conceptual misunderstandings, which are represented as incorrect options of multiple-choice TCI items. Therefore, quantitative and qualitative studies focused heavily on collecting evidence at the item-level, where important interpretations may be made by TCI users. Qualitative studies included student interviews (N = 28) and online expert surveys (N = 30). Think-aloud student interviews (N = 12) were used to identify conceptual misunderstandings used by students. Novice response process validity interviews (N = 16) helped provide information on how students interpreted and answered TCI items and were the basis of item revisions. Practicing general chemistry instructors (N = 18), or experts, defined boundaries of thermochemistry content included on the TCI. Once TCI items were in the later stages of development, an online version of the TCI was used in expert response process validity survey (N = 12), to provide expert feedback on item content, format and consensus of the correct answer for each item. Quantitative studies included three phases: beta testing of TCI items (N = 280), pilot testing of the a 12-item TCI (N = 485), and a large data collection using a 10-item TCI ( N = 1331). In addition to traditional classical test theory analysis, Rasch model analysis was also used for evaluation of testing data at the test and item level. The TCI was administered in both formative assessment (beta and pilot testing) and summative assessment (large data collection), with items performing well in both. One item, item K, did not have acceptable psychometric properties when the TCI was used as a quiz (summative assessment), but was retained in the final version of the TCI based on the acceptable psychometric properties displayed in pilot testing (formative assessment).
Assessment of a Learning Strategy among Spine Surgeons.
Gotfryd, Alberto Ofenhejm; Corredor, Jose Alfredo; Teixeira, William Jacobsen; Martins, Delio Eulálio; Milano, Jeronimo; Iutaka, Alexandre Sadao
2017-02-01
Pilot test, observational study. To evaluate objectively the knowledge transfer provided by theoretical and practical activities during AOSpine courses for spine surgeons. During two AOSpine principles courses, 62 participants underwent precourse assessment, which consisted of questions about their professional experience, preferences regarding adolescent idiopathic scoliosis (AIS) classification, and classifying the curves by means of the Lenke classification of two AIS clinical cases. Two learning strategies were used during the course. A postcourse questionnaire was applied to reclassify the same deformity cases. Differences in the correct answers of clinical cases between pre- and postcourse were analyzed, revealing the number of participants whose accuracy in classification improved after the course. Analysis showed a decrease in the number of participants with wrong answers in both cases after the course. In the first case, statistically significant differences were observed in both curve pattern (83.3%, p = 0.005) and lumbar spine modifier (46.6%, p = 0.049). No statistically significant improvement was seen in the sagittal thoracic modifier (33.3%, p = 0.309). In the second case, statistical improvement was obtained in curve pattern (27.4%, p = 0.018). No statistically significant improvement was seen regarding lumbar spine modifier (9.8%, p = 0.121) and sagittal thoracic modifier (12.9%, p = 0.081). This pilot test showed objectively that learning strategies used during AOSpine courses improved the participants' knowledge. Teaching strategies must be continually improved to ensure an optimal level of knowledge transfer.
Assessment of a Learning Strategy among Spine Surgeons
Gotfryd, Alberto Ofenhejm; Teixeira, William Jacobsen; Martins, Delio Eulálio; Milano, Jeronimo; Iutaka, Alexandre Sadao
2017-01-01
Study Design Pilot test, observational study. Objective To evaluate objectively the knowledge transfer provided by theoretical and practical activities during AOSpine courses for spine surgeons. Methods During two AOSpine principles courses, 62 participants underwent precourse assessment, which consisted of questions about their professional experience, preferences regarding adolescent idiopathic scoliosis (AIS) classification, and classifying the curves by means of the Lenke classification of two AIS clinical cases. Two learning strategies were used during the course. A postcourse questionnaire was applied to reclassify the same deformity cases. Differences in the correct answers of clinical cases between pre- and postcourse were analyzed, revealing the number of participants whose accuracy in classification improved after the course. Results Analysis showed a decrease in the number of participants with wrong answers in both cases after the course. In the first case, statistically significant differences were observed in both curve pattern (83.3%, p = 0.005) and lumbar spine modifier (46.6%, p = 0.049). No statistically significant improvement was seen in the sagittal thoracic modifier (33.3%, p = 0.309). In the second case, statistical improvement was obtained in curve pattern (27.4%, p = 0.018). No statistically significant improvement was seen regarding lumbar spine modifier (9.8%, p = 0.121) and sagittal thoracic modifier (12.9%, p = 0.081). Conclusion This pilot test showed objectively that learning strategies used during AOSpine courses improved the participants' knowledge. Teaching strategies must be continually improved to ensure an optimal level of knowledge transfer. PMID:28451507
Prince, Lisa K; Campbell, Ruth C; Gao, Sam W; Kendrick, Jessica; Lebrun, Christopher J; Little, Dustin J; Mahoney, David L; Maursetter, Laura A; Nee, Robert; Saddler, Mark; Watson, Maura A; Yuan, Christina M
2018-04-01
Few quantitative nephrology-specific simulations assess fellow competency. We describe the development and initial validation of a formative objective structured clinical examination (OSCE) assessing fellow competence in ordering acute dialysis. The three test scenarios were acute continuous renal replacement therapy, chronic dialysis initiation in moderate uremia and acute dialysis in end-stage renal disease-associated hyperkalemia. The test committee included five academic nephrologists and four clinically practicing nephrologists outside of academia. There were 49 test items (58 points). A passing score was 46/58 points. No item had median relevance less than 'important'. The content validity index was 0.91. Ninety-five percent of positive-point items were easy-medium difficulty. Preliminary validation was by 10 board-certified volunteers, not test committee members, a median of 3.5 years from graduation. The mean score was 49 [95% confidence interval (CI) 46-51], κ = 0.68 (95% CI 0.59-0.77), Cronbach's α = 0.84. We subsequently administered the test to 25 fellows. The mean score was 44 (95% CI 43-45); 36% passed the test. Fellows scored significantly less than validators (P < 0.001). Of evidence-based questions, 72% were answered correctly by validators and 54% by fellows (P = 0.018). Fellows and validators scored least well on the acute hyperkalemia question. In self-assessing proficiency, 71% of fellows surveyed agreed or strongly agreed that the OSCE was useful. The OSCE may be used to formatively assess fellow proficiency in three common areas of acute dialysis practice. Further validation studies are in progress.
Nurses' Written Responses to Pain Management Values Education: A Content Analysis.
Bernhofer, Esther I; Hosler, Rose; Karius, Diana
2016-12-01
Providing optimal pain care for patients is essential to the work of nursing and a measure of patient satisfaction prompting some hospitals to offer pain management classes for clinicians. Although nurses generally do well on knowledge tests after attending a pain class, actual improvement in pain care for patients may not occur. The personal values of the clinician may be a key driver of pain-management decision making. Therefore, a segment on how clinicians' personal values influence pain care decisions was added to a large Midwestern hospital's pain management class. The purpose of this study was to examine the written answers to questions posed to nurses regarding any practice changes they have made to caring for patients with pain after participating in a class that included a segment on personal values. This study used a qualitative content analysis method. A large Midwestern healthcare system. Twenty clinical registered nurses who attended a pain class in April 2014. Participants provided written answers to two open-ended interview questions. Data were analyzed using conventional content analysis of the text. Four themes were identified among participants' answers: understanding the patient, importance of pain education, nurse's self-awareness, and interpretation of personal values. Nurses who learned how their personal values affect their pain management decisions described new insights into their own approach to pain management. More research is needed to fully understand the impact of knowing one's own values and determining which clinician values are associated with optimal pain care. Copyright © 2016 American Society for Pain Management Nursing. Published by Elsevier Inc. All rights reserved.
Irons, Lance B; Flatin, Heidi; Harrington, Maya T; Vazifedan, Turaj; Harrington, John W
2018-03-01
This article assesses parental confidence and current behavioral techniques used by mostly African American caregivers of young children in an urban Southeastern setting, including their use and attitudes toward corporal punishment (CP). Two hundred and fifty parental participants of children aged 18 months to 5 years completed a survey on factors affecting their behavioral management and views on CP. Statistical analysis included χ 2 test and logistic regression with confidence interval significance determined at P <.05. Significant associations of CP usage were found in parents who were themselves exposed to CP and parental level of frustration with child disobedience. A total of 40.2% of respondents answered that they had not received any discipline strategies from pediatricians and 47.6% were interested in receiving more behavioral strategies. Clear opportunities exist for pediatricians to provide information on evidence-based disciplinary techniques, and these discussions may be facilitated through the creation of a No Hit Zone program in the pediatric practice.
[Teaching practices and the position concerning medical education].
Medina-Figueroa, Alda María; Espinosa-Alarcón, Patricia Atzimba; Viniegra-Velázquez, Leonardo
2008-01-01
Estimate the degree of development of a position concerning medical education, in a phisician population. We carried out a cross-sectional study at with 1580 physicians; we selected 395 participants by non-proportional stratified sampling of an IMSS health facility; 244 (62 %) was medical professors, included 15 physicians responsible for education. A previously validated instrument was applied to these participants. Three indicators were evaluated: agreement in general, most popular trend, and consequence. Group grading was done blindly. Kuder-Richardson test was utilized to calculate the value of internal instrument consistency and nonparametric statistics < 0.05. Answering tendency in agreement were similar among physicians; heads or managers were statistically significant. The most popular trend was participative. In terms of consequence in physicians, there were some without consequent sentences in pair. The most popular trend was participative, although it would appear that this has not been pondered, in that on exploring the indicator, that of consequence. Teaching practices do not have any significant influence on the development of a position concerning medical education.
Precision and Disclosure in Text and Voice Interviews on Smartphones
Antoun, Christopher; Ehlen, Patrick; Fail, Stefanie; Hupp, Andrew L.; Johnston, Michael; Vickers, Lucas; Yan, H. Yanna; Zhang, Chan
2015-01-01
As people increasingly communicate via asynchronous non-spoken modes on mobile devices, particularly text messaging (e.g., SMS), longstanding assumptions and practices of social measurement via telephone survey interviewing are being challenged. In the study reported here, 634 people who had agreed to participate in an interview on their iPhone were randomly assigned to answer 32 questions from US social surveys via text messaging or speech, administered either by a human interviewer or by an automated interviewing system. 10 interviewers from the University of Michigan Survey Research Center administered voice and text interviews; automated systems launched parallel text and voice interviews at the same time as the human interviews were launched. The key question was how the interview mode affected the quality of the response data, in particular the precision of numerical answers (how many were not rounded), variation in answers to multiple questions with the same response scale (differentiation), and disclosure of socially undesirable information. Texting led to higher quality data—fewer rounded numerical answers, more differentiated answers to a battery of questions, and more disclosure of sensitive information—than voice interviews, both with human and automated interviewers. Text respondents also reported a strong preference for future interviews by text. The findings suggest that people interviewed on mobile devices at a time and place that is convenient for them, even when they are multitasking, can give more trustworthy and accurate answers than those in more traditional spoken interviews. The findings also suggest that answers from text interviews, when aggregated across a sample, can tell a different story about a population than answers from voice interviews, potentially altering the policy implications from a survey. PMID:26060991
Precision and Disclosure in Text and Voice Interviews on Smartphones.
Schober, Michael F; Conrad, Frederick G; Antoun, Christopher; Ehlen, Patrick; Fail, Stefanie; Hupp, Andrew L; Johnston, Michael; Vickers, Lucas; Yan, H Yanna; Zhang, Chan
2015-01-01
As people increasingly communicate via asynchronous non-spoken modes on mobile devices, particularly text messaging (e.g., SMS), longstanding assumptions and practices of social measurement via telephone survey interviewing are being challenged. In the study reported here, 634 people who had agreed to participate in an interview on their iPhone were randomly assigned to answer 32 questions from US social surveys via text messaging or speech, administered either by a human interviewer or by an automated interviewing system. 10 interviewers from the University of Michigan Survey Research Center administered voice and text interviews; automated systems launched parallel text and voice interviews at the same time as the human interviews were launched. The key question was how the interview mode affected the quality of the response data, in particular the precision of numerical answers (how many were not rounded), variation in answers to multiple questions with the same response scale (differentiation), and disclosure of socially undesirable information. Texting led to higher quality data-fewer rounded numerical answers, more differentiated answers to a battery of questions, and more disclosure of sensitive information-than voice interviews, both with human and automated interviewers. Text respondents also reported a strong preference for future interviews by text. The findings suggest that people interviewed on mobile devices at a time and place that is convenient for them, even when they are multitasking, can give more trustworthy and accurate answers than those in more traditional spoken interviews. The findings also suggest that answers from text interviews, when aggregated across a sample, can tell a different story about a population than answers from voice interviews, potentially altering the policy implications from a survey.
Alper, Brian S; Vinson, Daniel C
2005-09-01
Teaching about evidence-based medicine (EBM) is widespread, yet physicians still use rapid references preferentially over EBM techniques such as literature searching and appraisal of original research. The Internet now provides rapid access to preappraised evidence. We provided clinically integrated teaching of using the Internet to answer clinical questions for third-year medical students and assessed the change in their search skills. The curriculum included two 90-minute computer lab sessions with teaching of search skills related to clinical questions. Immediately before the first and after the second session, students recorded sites searched, time needed for searching, and answers found for three standardized questions. Pretest and posttest questions were matched and reversed with each block. Eighty-six students completed pretests and posttests. For two questions about conventional medical care, posttest answer quality was significantly higher, and posttest search times were significantly shorter, by 1.6 minutes for question 1 (mean pretest search time 6.3 minutes, mean posttest search time 4.7 minutes) and 1.9 minutes for question 2 (mean pretest search time 8 minutes, mean posttest search time 6.1 minutes). For a question about herbal medicine, results were similar, but there were smaller differences that did not reach statistical significance. Students used or found significantly fewer sites on the posttest than on the pretest to find answers for all three question types (absolute difference=0.3 sites for each question). CONCLUSIONS Introducing students to useful Web sites, practicing answering clinical questions, and integrating this process with clinical rotation experiences can reduce the effort that students need to find answers and improve the quality of answers they find.
Terrible Twos: Why Are 2-Year-Olds So Difficult?
... about the terrible twos. Why are 2-year-olds so difficult? Answers from Jay L. Hoecker, M. ... of Privacy Practices Notice of Nondiscrimination Manage Cookies Advertising Mayo Clinic is a not-for-profit organization ...
Retrieval practice enhances the accessibility but not the quality of memory.
Sutterer, David W; Awh, Edward
2016-06-01
Numerous studies have demonstrated that retrieval from long-term memory (LTM) can enhance subsequent memory performance, a phenomenon labeled the retrieval practice effect. However, the almost exclusive reliance on categorical stimuli in this literature leaves open a basic question about the nature of this improvement in memory performance. It has not yet been determined whether retrieval practice improves the probability of successful memory retrieval or the quality of the retrieved representation. To answer this question, we conducted three experiments using a mixture modeling approach (Zhang & Luck, 2008) that provides a measure of both the probability of recall and the quality of the recalled memories. Subjects attempted to memorize the color of 400 unique shapes. After every 10 images were presented, subjects either recalled the last 10 colors (the retrieval practice condition) by clicking on a color wheel with each shape as a retrieval cue or they participated in a control condition that involved no further presentations (Experiment 1) or restudy of the 10 shape/color associations (Experiments 2 and 3). Performance in a subsequent delayed recall test revealed a robust retrieval practice effect. Subjects recalled a significantly higher proportion of items that they had previously retrieved relative to items that were untested or that they had restudied. Interestingly, retrieval practice did not elicit any improvement in the precision of the retrieved memories. The same empirical pattern also was observed following delays of greater than 24 hours. Thus, retrieval practice increases the probability of successful memory retrieval but does not improve memory quality.
A One-Minute "Intelligence" Test.
ERIC Educational Resources Information Center
Griggs, Richard A.
2000-01-01
Presents a class activity, in which students take two tests, that requires minimal preparation and encourages discussion on important aspects of testing, such as testing bias. Describes the procedure. Includes the two tests and the answers. (CMK)
NASA Astrophysics Data System (ADS)
Vargas Rodriguez, Mayra
This research is about the attitudes and educational practices towards inclusion of students with disabilities in science classroom. Four research questions were raised: (1) What are the attitudes of science teachers about the inclusion of students with disabilities?, (2) What is the relationship between attitudes and teachers demographics characteristics?, (3) What are the factors that influence the attitudes of science teachers? and (4) What does the Science teachers do in their educational practices to teach students with disabilities? A mixed design of two phases was performed to answer this question. In the first phase a questionnaire was submit to 79 Science teachers from the middle and high school level. This questionnaire with the title Attitudes and educational practices towards inclusion of students with disabilities in Science teaching was developed by the researcher. In the second phase a focus group was conducted with Science and Special Education teachers. Also, two structured interviews by telephone were conducted. The findings indicate that the attitudes of science teachers who participated in the first phase of this research seems to be neutral. However, in their responses to the interview or focus group the attitudes were perceived negative. This attitudes are influences by a number of factors that hinder the process of inclusion. Using a nonparametric test with a chi-square test, it was determined that the number of students in a classroom is one of the factors that have a significant relationship with attitudes. The modifications that Science teachers do in their educational practices these will depend on the discapacities. But usually the modification will be in the evaluation of the students. Using assessments as a technique. Also, individualized instruction and peers are educational practices that highlight.
It pays to compare: an experimental study on computational estimation.
Star, Jon R; Rittle-Johnson, Bethany
2009-04-01
Comparing and contrasting examples is a core cognitive process that supports learning in children and adults across a variety of topics. In this experimental study, we evaluated the benefits of supporting comparison in a classroom context for children learning about computational estimation. Fifth- and sixth-grade students (N=157) learned about estimation either by comparing alternative solution strategies or by reflecting on the strategies one at a time. At posttest and retention test, students who compared were more flexible problem solvers on a variety of measures. Comparison also supported greater conceptual knowledge, but only for students who already knew some estimation strategies. These findings indicate that comparison is an effective learning and instructional practice in a domain with multiple acceptable answers.
Danylov, Iu V; Motkov, K V; Shevchenko, T I
2014-01-01
The morphometric estimation of parenchyma and stroma condition included the determination of 29 parameters in testicles at 27 persons. The mathematical model of morphogenesis of testicles was created by Bayes' method. The method of differential diagnosis of testicles tissues' changes conditioned by the influence of the Chernobyl factor and/or unfavorable terms of the work in underground coal mines have been worked out. Its practical use provides exactness and reliability of the diagnosis (not less than 95%), independence from the level of the qualification and personal experience of the doctor, allows us to unify, optimize and individualize the diagnostic algorithms, answer the requirements of evidential medicine.
Charter Schools: Are They Really the Answer?
ERIC Educational Resources Information Center
Grant, Marquis Carter
2010-01-01
Charter schools have become a leading alternative to traditional public education, where children of color have historically experienced low academic performance and dismal results on state-mandated testing. Whether these institutions are, in fact, the answer to what ails education is a matter of debate. Those who support charter schools point to…
Heusser, Peter; Eberhard, Sabine; Weinzirl, Johannes; Orlow, Pascale; Berger, Bettina
2014-01-01
Anthroposophic hospitals provide integrative medical care by complementing conventional (CON) with anthroposophic medicine (AM). They teach integrative medicine in postgraduate medical training (PGMT). In a first evaluation of PGMT quality in AM, we analyzed the problems of this training from the perspectives of trainers and trainees. We conducted an anonymous cross-sectional full survey of all trainee and trainer physicians at the 15 AM hospitals in Germany (DE) and Switzerland (CH) with questionnaires of the Swiss Institute of Technology (ETH) Zürich, complemented by a module for AM. We also conducted descriptive statistics for questions with answering scales as well as calculations of group differences (two-tailed Mann-Whitney U test) and a qualitative content analysis (Mayring) of free text answers related to the problem analysis. The response rate in DE embraced 89 out of 215 (41.39%) surveyed trainees and 78 out of 184 (42.39%) trainers; in CH, the response rate comprised 19 out of 25 (76%) trainees and 22 out of 30 (73.33%) trainers. Free text answers related to problem analysis in DE and CH were given by 16 out of 108 (14.8%) trainees and by 20 out of 100 (20%) trainers, overall. Perceived main problems include work overload; shortcomings in work organization; delimitation of competences; interprofessional cooperation; financial resources (trainers); wages (trainees DE); practical relevance of AM (trainees and trainers in DE); professional or didactic competence of trainers; lack of interest in AM (trainees); problems with learning and practicing AM; no curriculum for postgraduate medical training in AM; tensions between AM and CON. Explanations for the differences between DE and CH include larger departments and the DRG system in DE, but also better structural conditions for AM PGMT in CH. Main problems of PGMT in AM include not only non-specific and systemic aspects, but also AM-specific issues. In order to develop a basis for concrete problem solving options, this study will be complemented by an analysis of solution ideas from the perspective of the involved trainers and trainees.
Maternal care through mainstreaming Ayurvedic approach
Jayashree, K.S.
2008-01-01
Reviving and re establishing the practices which were prevalent in India along with some orientation towards Ayurvedic approaches shall be a suitable answer to the burning issues of women’ health. Mainstreaming the Ayurvedic practices in women health care appears to be the most effective remedial measure to lower MMR and promote maternal health. The present paper is a narrative of exemplary practices in the management of the most important phases like puberty, pregnancy and post natal care in accordance with Ayurveda PMID:22557299
Kim, Saorin; Nhem, Sina; Dourng, Dany; Ménard, Didier
2015-03-14
Malaria rapid diagnostic tests (RDTs) are generally considered as point-of-care tests. However, most of the studies assessing the performance of malaria RDTs are conducted by research teams that are not representative of the classical end-users, who are typically unskilled in traditional laboratory techniques for diagnosing malaria. To evaluate the performance of a malaria RDT by end-users in a malaria-endemic area, a study protocol was designed and the VIKIA Malaria Ag Pf/Pan test, previously evaluated in 2013, was re-evaluated by representative end-users. Twenty end-users with four different profiles in seven communes in Kampot Province (Cambodia) were selected. A set of 20 calibrated aliquots, including negative samples, low positive samples (200 parasites/μL of Plasmodium falciparum and Plasmodium vivax) and high positive samples (2,000 parasites/μL of P. falciparum and P. vivax) was used. Testing was performed directly by the end-users without any practical training on the VIKIA Malaria Ag Pf/Pan kit. All results obtained by the end-users were consistent with the expected results, except for the low positive (200 parasites/μL) P. vivax aliquot (35% of concordant results). No significant difference was observed between the different end-users. End-user interviews evaluating ease-of-use and ease-of-reading of the VIKIA Malaria Ag Pf/Pan kit recorded 159 positive answers and only one negative answer. Out of 20 end-users, only one considered the test was not easy to perform with the support of the quick guide. The data presented in this study clearly demonstrate that the performance of the VIKIA Malaria Ag Pf/Pan test when performed by traditional end-users in field conditions is similar to that obtained by a research team and that this RDT can be considered as a point-of-care tool/assay. Furthermore, the protocol designed for this study could be used systematically in parallel to conventional evaluation studies to determine the performance of malaria RDTs in field conditions.
Lyons, Anthony; Heywood, Wendy; Fileborn, Bianca; Minichiello, Victor; Barrett, Catherine; Brown, Graham; Hinchliff, Sharron; Malta, Sue; Crameri, Pauline
2017-06-01
Rates of sexually transmitted infections (STIs) are rising among older Australians. We conducted a large survey of older people's knowledge of STIs and safer sexual practices. A total of 2,137 Australians aged 60 years and older completed the survey, which included 15 questions assessing knowledge of STIs and safer sexual practices. We examined both levels of knowledge and factors associated with an overall knowledge score. In total, 1,652 respondents reported having sex in the past five years and answered all knowledge questions. This group had good general knowledge but poorer knowledge in areas such as the protection offered by condoms and potential transmission modes for specific STIs. Women had better knowledge than men. Men in their 60s, men with higher education levels, and men who thought they were at risk of STIs reported better knowledge than other men. Knowledge was also better among men and women who had been tested for STIs or reported 'other' sources of knowledge on STIs. Many older Australians lack knowledge of STIs and safer sexual practices. Implications for public health: To reverse current trends toward increasing STI diagnoses in this population, policies and education campaigns aimed at improving knowledge levels may need to be considered. © 2017 The Authors.
Tools of the trade: Improving nurses' ability to access and evaluate research.
Sleutel, Martha R; Bullion, John W; Sullivan, Ronnie
2018-03-01
To evaluate the effect of a manager-required RN competency on staff nurses' perceived knowledge, ability and frequency of information-seeking activities. Basing clinical practice on research and standards of care is essential to delivering appropriate care with optimal outcomes. Nurses' information-seeking abilities are critical for acquiring evidence-based answers to aid clinical decision-making, yet nurses under-utilize library resources and report barriers. A unit manager sought to test the effect of an innovative competency for acquiring and appraising evidence for practice. This longitudinal descriptive study evaluated 28 nurses before and after a 1-hr class, as well as 5 months later. The class covered library information services and the basics of critiquing research articles. Nurses had statistically significant improvements in four of five items measuring knowledge/ability and four of five items measuring frequency of information-seeking activities. At 5 months, most knowledge/ability items increased. There was no effect of nurse characteristics on outcomes. A required competency improved nurses' knowledge, ability and frequency of acquiring and appraising evidence with a single 1-hr class and a hands-on practice activity. Unit managers can have great impact on nurses' use of evidence for practice. © 2018 John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Smith, Derick Graham
2012-01-01
This study sought to answer the question: "To what extent do prior beliefs about and experiences of teaching and learning influence the instructional practices of new independent school teachers," who are generally not required to have any formal pedagogical training or hold teacher certification prior to beginning full-time employment.…
RESEARCH DESIGNS IN SPORTS PHYSICAL THERAPY
2012-01-01
Research is designed to answer a question or to describe a phenomenon in a scientific process. Sports physical therapists must understand the different research methods, types, and designs in order to implement evidence‐based practice. The purpose of this article is to describe the most common research designs used in sports physical therapy research and practice. Both experimental and non‐experimental methods will be discussed. PMID:23091780
Dawley, Katy; Bloch, Joan Rosen; Suplee, Patricia Dunphy; McKeever, Amy; Scherzer, Gerri
2011-06-01
Evidence-based practice (EBP) is promoted as a foundation for nursing practice. However, the 2005 U.S. survey of nurses revealed that they do not have requisite skills for EBP. PURPOSE AND GOALS: To evaluate a pedagogical approach aimed at (1) fostering undergraduate nursing students EBP competencies, and (2) identifying gaps in the literature to direct future women's health research. A secondary analysis of data abstracted from required EBP clinical journals for an undergraduate women's health course in which students (n = 198) were asked to find evidence to answer their clinical questions. Content analysis was used to identify main themes of the topics of inquiry. Students identified 1,808 clinical questions and 30.3% (n = 547) of these could not be answered or supported by evidence in the literature. This assignment was an important teaching and assessment tool for EBP. Questions reflected critical thinking and quest for in-depth knowledge to support nursing practice. Some students lacked skills in searching databases and a significant number of knowledge gaps were identified that can direct women's health research. Copyright ©2010 Sigma Theta Tau International.
Avoid problems during distillation column startups
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sloley, A.W.
1996-07-01
The startup of a distillation column is the end product of the design process. Indeed, startup is the culmination of the theory and practice of designing the column to meet the process objectives. The author will direct most of this discussion towards column revamps due to their inherent complexity; however, the points apply equally to new columns, as well. The most important question that must be answered prior to a startup is how will the distillation system changes affect initial startup, process control of the system, and normal day-to-day operations? How will the operators run the system? Steady-state distillation-column simulationsmore » alone cannot provide an authoritative answer and, indeed, engineers` over-reliance on software too often has led them to ignore many practical aspects. Computer modeling, while an important engineering tool, is not reality. Distillation columns are real functioning pieces of equipment that require practical skills to successfully modify. They are not steady-state solutions that result from converged computer simulations. Early planning, coupled with thorough inspections and comprehensive reviews of instrumentation and procedures, can play a key role in assuring smooth startups.« less
How to write a Critically Appraised Topic: evidence to underpin routine clinical practice.
Callander, J; Anstey, A V; Ingram, J R; Limpens, J; Flohr, C; Spuls, P I
2017-10-01
Critically appraised topics (CATs) are essential tools for busy clinicians who wish to ensure that their daily clinical practice is underpinned by evidence-based medicine. CATs are short summaries of the most up-to-date, high-quality available evidence that is found using thorough structured methods. They can be used to answer specific, patient-orientated questions that arise recurrently in real-life practice. This article provides readers with a detailed guide to performing their own CATs. It is split into four main sections reflecting the four main steps involved in performing a CAT: formulation of a focused question, a search for the most relevant and highest-quality evidence, critical appraisal of the evidence and application of the results back to the patient scenario. As well as helping to improve patient care on an individual basis by answering specific clinical questions that arise, CATs can help spread and share knowledge with colleagues on an international level through publication in the evidence-based dermatology section of the British Journal of Dermatology. © 2017 British Association of Dermatologists.
Clinical pathologists and physician in France: which partnership and which future?
Barrand, Lionel; Delabranche, Xavier
2017-08-01
Medical biology is a major area of medical specialization in French health care system. It is going through massive changes in public as in private sector since the 2010 Ballereau edict with the merging of laboratories and new quality standards based on accreditation. We have suggested that physicians had a negative feeling about the restructuring of medical biology in recent years. An electronic questionnaire has been sent to physicians so as to find out what they thought about the evolution of medical biology and to get suggestions to improve the taking care of the patient. Have answered 1364 residents and physicians from all specializations, all regions, practicing in public or private hospitals or in general practices. Doctors have on the whole a negative feeling about how medical biology has evolved in recent years thinking that it is moving towards industrialization with delay increasing. They are convinced that tests must be made on site. They remain satisfied with the quality of the tests and have a positive feeling about scientific evolutions and are in favor of a better clinical-biological cooperation. The study points out a lack of clarity concerning how private laboratories are organized and how they operate. A computer link between clinical pathologists and physicians to access results and a list of urgent medical examinations could be set up so as to have a more rapid access to results. Rapid diagnostic tests or delocalized biology could be used but doctors do not want these tests to replace the clinical pathologist.
Favazzo, Lacey; Willford, John D.; Watson, Rachel M.
2014-01-01
Knowledge surveys are a type of confidence survey in which students rate their confidence in their ability to answer questions rather than answering the questions. These surveys have been discussed as a tool to evaluate student in-class or curriculum-wide learning. However, disagreement exists as to whether confidence is actually an accurate measure of knowledge. With the concomitant goals of assessing content-based learning objectives and addressing this disagreement, we present herein a pretest/posttest knowledge survey study that demonstrates a significant difference correctness on graded test questions at different levels of reported confidence in a multi-semester timeframe. Questions were organized into Bloom’s taxonomy, allowing for the data collected to further provide statistical analyses on strengths and deficits in various levels of Bloom’s reasoning with regard to mean correctness. Collectively, students showed increasing confidence and correctness in all levels of thought but struggled with synthesis-level questions. However, when students were only asked to rate confidence and not answer the accompanying test questions, they reported significantly higher confidence than the control group which was asked to do both. This indicates that when students do not attempt to answer questions, they have significantly greater confidence in their ability to answer those questions. Additionally, when students rate only confidence without answering the question, resolution across Bloom’s levels of reasoning is lost. Based upon our findings, knowledge surveys can be an effective tool for assessment of both breadth and depth of knowledge, but may require students to answer questions in addition to rating confidence to provide the most accurate data. PMID:25574291
Donato, Anthony A; Kaliyadan, Antony G; Wasser, Thomas
2014-01-01
Studies of physicians at all levels of training demonstrate significant deficiencies in cardiac auscultation skills. The best instructional methods to augment these skills are not known. This study was a randomized, controlled trial of 83 noncardiologist volunteers exposed to a 12-week lower cognitive load self-study group using MP3 players containing heart sound audio files compared to a group receiving a 1-time 1-hour higher cognitive load multimedia lecture using the same audio files. The primary outcome measure was change in 15-question posttest score at 4 and 12 weeks as compared to pretest on recognition of identical audio files introduced during training. In the self-study group, the association of total exposure and deliberate practice effort (estimated by standard deviation of files played/mean) to improvement in test score was measured as a secondary end point. Self-study group participants improved as compared to pretest by 4.42 ± 3.41 answers correct at 12 weeks (5.09-9.51 correct, p < .001), while those exposed to the multimedia lecture improved by an average of 1.13 ± 3.2 answers correct (4.48-5.61 correct, p = .03). In the self-study arm, improvement in the posttest was positively associated with both total exposure (β = 0.55, p < .001) and deliberate practice score (β = 0.31, p = .02). A lower cognitive load self-study of audio files improved recognition of cardiac sounds, as compared to multimedia lecture, and deliberate practice strategies improved study efficiency. More investigation is needed to assess transfer of learning to a wider range of cardiac sounds in both simulated and clinical environments. © 2014 The Alliance for Continuing Education in the Health Professions, the Society for Academic Continuing Medical Education, and the Council on Continuing Medical Education, Association for Hospital Medical Education.
Answer or Publish - Energizing Online Democracy
NASA Astrophysics Data System (ADS)
Antal, Miklós; Mikecz, Dániel
Enhanced communication between citizens and decision makers furthering participation in public decision making is essential to ease today's democratic deficit. However, it is difficult to sort out the most important public inputs from a large number of comments and questions. We propose an online solution to the selection problem by utilizing the general publicity of the internet. In the envisioned practice, decision makers are obliged either to answer citizens' questions or initiatives or to publish the letter received on a publicly accessible web page. The list of unaddressed questions would mean a motivation to consider public inputs without putting unnecessary burdens on decision makers - due to the reliance on the public, their workload would converge to the societal optimum. The proposed method is analyzed in the course of the existing Hungarian e-practices. The idea is found valuable as a restriction for representatives and a relief for some other officials.
Lanfranchi, M-C; Maïano, C; Morin, A J S; Therme, P
2014-08-01
Very few studies examined the prevalence and sport-related predictors of disturbed eating attitudes and behaviors (DEABs) among adolescents involved in sport practice, and their results are mixed and inconclusive. These inconsistencies are most likely due to their methodological heterogeneity and to the fact that none of these studies took into consideration the potentially relevant characteristics of the sport practice context. This study attempts to answer this limitation among French adolescents not involved or involved in various sports contexts defined based on their organization, leanness-centration, and competitive level. Participants were 335 adolescents involved in sport practice, and 435 adolescents not involved in any form of regular sport practice. The DEABs were measured using the Eating Attitudes Test-26. Global results do not showed any significant association between the status of the participants and DEAB. However, these results drastically changed when we considered the potential moderating role of sex and age on these relations. Indeed, sports involvement in general, and involvement in leanness and competitive sports were found to exert sex- and age-differentiated effects on the risks of presenting clinically significant levels of DEAB. This study suggests the importance of monitoring, preventive, and early intervention mechanisms within the context of practice, particularly for adolescent girls. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Espina, Christine R; Bekemeier, Betty; Storey-Kuyl, Marni
2016-05-01
HOW TO OBTAIN CONTACT HOURS BY READING THIS ISSUE Instructions: 1.2 contact hours will be awarded by Villanova University College of Nursing upon successful completion of this activity. A contact hour is a unit of measurement that denotes 60 minutes of an organized learning activity. This is a learner-based activity. Villanova University College of Nursing does not require submission of your answers to the quiz. A contact hour certificate will be awarded after you register, pay the registration fee, and complete the evaluation form online at http://goo.gl/gMfXaf. In order to obtain contact hours you must: 1. Read the article, "Population-Focused Practice Competency Needs Among Public Health Nursing Leaders in Washington State," found on pages 212-219, carefully noting any tables and other illustrative materials that are included to enhance your knowledge and understanding of the content. Be sure to keep track of the amount of time (number of minutes) you spend reading the article and completing the quiz. 2. Read and answer each question on the quiz. After completing all of the questions, compare your answers to those provided within this issue. If you have incorrect answers, return to the article for further study. 3. Go to the Villanova website to register for contact hour credit. You will be asked to provide your name, contact information, and a VISA, MasterCard, or Discover card number for payment of the $20.00 fee. Once you complete the online evaluation, a certificate will be automatically generated. This activity is valid for continuing education credit until April 30, 2019. CONTACT HOURS This activity is co-provided by Villanova University College of Nursing and SLACK Incorporated. Villanova University College of Nursing is accredited as a provider of continuing nursing education by the American Nurses Credentialing Center's Commission on Accreditation. OBJECTIVES Describe supports and barriers to adopting population-focused care in public health nursing practice. Describe the benefit of using practice models to assess staff readiness for adopting evidence-based guidelines or practice competencies. DISCLOSURE STATEMENT Neither the planners nor the authors have any conflicts of interest to disclose. Public health nurses (PHNs) need effective strategies to reduce health disparities, requiring a workforce that can practice with a population-focus across the continuum of care and with an ecological approach to health. A statewide leadership group of county-level PHN leaders in Washington assessed their training needs in population-focused knowledge and skills. Interview findings from 17 members were coded based on the Quad Council PHN Competencies. Recommendations were organized around the Push-Pull Infrastructure (PPI) practice model established to help bridge the practice-research gap. The PHN leaders in Washington State want to strengthen their own leadership skills and provide support to staff in transitioning to population-focused care. This article describes the assessment findings of PHN leaders' training needs using the PPI practice model and explores how the PPI might serve to develop evidence-based training for PHNs and local health department staff. J Contin Educ Nurs. 2016;47(5):212-219. Copyright 2016, SLACK Incorporated.
Greenspan, Stephen; Switzky, Harvey N; Woods, George W
2011-12-01
Survival in the everyday world (in both social and practical functioning) depends on one's ability to recognise and avoid going down the worst possible path, especially when doing so places one at risk of death, injury, or social disaster. Most people possess "common sense" (the ability to recognise obvious risk) but some people lack that ability and thus are at high risk of engaging in "foolish" (i.e., risk-unaware) action. People who have a cognitive impairment are much less able to recognise and avoid risk, and this is what causes them to be seen as needing protection and support. In this paper, we argue that the answer to the question "What is intellectual disability (ID)?" is more likely to come from the question "What is unintelligent behavior?" than "What is intelligence?" The answer which comes from such a question is that "ID is a common sense deficit disorder characterised by unawareness of obvious social and practical risk." Several implications of this answer are explored for the field of intellectual disability. These implications are explored primarily for adults who may have ID, given that the inspiration for this paper came from the way existing ID definitions are applied or misapplied in the US adult criminal justice system.
Application of receptive music therapy in internal medicine and cardiology.
Marconato, C; Munhoz, E C; Menim, M M; Albach, M T
2001-08-01
To investigate the effects of receptive music therapy in clinical practice. Receptive music therapy was individually applied via musical auditions, including five stages: musical stimulation, sensation, situation, reflection, and behavioral alteration. Following anamnesis and obtainment of consent, patients answered a first questionnaire on health risk evaluation (Q1), and after participating in 16 weekly music therapy sessions, answered a second one (Q2). Two men and 8 women, aged above 18 years, referred to us due to symptoms of stress, emotional suffering, and the need to change lifestyles (health risk behavior) were studied between August 1998 and December 1999. Comparison between answers to Q1 and Q2, showed a trend (P=0.059) for reduction of ingestion of cholesterol-rich foods and for increased prospects in life with a tendency towards improvement, and also of increased intake of fiber-rich food (55.6%), increased levels of personal satisfaction (44.5%), and decreased levels of stress (66.7%). The study demonstrated decreased stress levels and increased personal satisfaction, higher consumption of fiber-rich food, lower cholesterol intake, and a better perspective on life, suggesting that receptive music therapy may be applied in clinical practice as an auxiliary therapeutic intervention for the treatment of behavioral health risks.
NASA Astrophysics Data System (ADS)
Ardiansah; Masykuri, M.; Rahardjo, S. B.
2018-04-01
Students’ concept comprehension in three-tier multiple-choice diagnostic test related to student confidence level. The confidence level related to certainty and student’s self-efficacy. The purpose of this research was to find out students’ certainty in misconception test. This research was quantitative-qualitative research method counting students’ confidence level. The research participants were 484 students that were studying acid-base and equilibrium solubility subject. Data was collected using three-tier multiple-choice (3TMC) with thirty questions and students’ questionnaire. The findings showed that #6 item gives the highest misconception percentage and high student confidence about the counting of ultra-dilute solution’s pH. Other findings were that 1) the student tendency chosen the misconception answer is to increase over item number, 2) student certainty decreased in terms of answering the 3TMC, and 3) student self-efficacy and achievement were related each other in the research. The findings suggest some implications and limitations for further research.
Identification and analysis of student conceptions used to solve chemical equilibrium problems
NASA Astrophysics Data System (ADS)
Voska, Kirk William
This study identified and quantified chemistry conceptions students use when solving chemical equilibrium problems requiring the application of Le Chatelier's principle, and explored the feasibility of designing a paper and pencil test for this purpose. It also demonstrated the utility of conditional probabilities to assess test quality. A 10-item pencil-and-paper, two-tier diagnostic instrument, the Test to Identify Student Conceptualizations (TISC) was developed and administered to 95 second-semester university general chemistry students after they received regular course instruction concerning equilibrium in homogeneous aqueous, heterogeneous aqueous, and homogeneous gaseous systems. The content validity of TISC was established through a review of TISC by a panel of experts; construct validity was established through semi-structured interviews and conditional probabilities. Nine students were then selected from a stratified random sample for interviews to validate TISC. The probability that TISC correctly identified an answer given by a student in an interview was p = .64, while the probability that TISC correctly identified a reason given by a student in an interview was p=.49. Each TISC item contained two parts. In the first part the student selected the correct answer to a problem from a set of four choices. In the second part students wrote reasons for their answer to the first part. TISC questions were designed to identify students' conceptions concerning the application of Le Chatelier's principle, the constancy of the equilibrium constant, K, and the effect of a catalyst. Eleven prevalent incorrect conceptions were identified. This study found students consistently selected correct answers more frequently (53% of the time) than they provided correct reasons (33% of the time). The association between student answers and respective reasons on each TISC item was quantified using conditional probabilities calculated from logistic regression coefficients. The probability a student provided correct reasoning (B) when the student selected a correct answer (A) ranged from P(B| A) =.32 to P(B| A) =.82. However, the probability a student selected a correct answer when they provided correct reasoning ranged from P(A| B) =.96 to P(A| B) = 1. The K-R 20 reliability for TISC was found to be.79.
2013-01-01
Background Decision aids are evidence-based tools designed to inform people of the potential benefit and harm of treatment options, clarify their preferences and provide a shared decision-making structure for discussion at a clinic visit. For patients with rheumatoid arthritis (RA) who are considering methotrexate, we have developed a web-based patient decision aid called the ANSWER (Animated, Self-serve, Web-based Research Tool). This study aimed to: 1) assess the usability of the ANSWER prototype; 2) identify strengths and limitations of the ANSWER from the patient’s perspective. Methods The ANSWER prototype consisted of: 1) six animated patient stories and narrated information on the evidence of methotrexate for RA; 2) interactive questionnaires to clarify patients’ treatment preferences. Eligible participants for the usability test were patients with RA who had been prescribed methotrexate. They were asked to verbalize their thoughts (i.e., think aloud) while using the ANSWER, and to complete the System Usability Scale (SUS) to assess overall usability (range = 0-100; higher = more user friendly). Participants were audiotaped and observed, and field notes were taken. The testing continued until no new modifiable issues were found. We used descriptive statistics to summarize participant characteristics and the SUS scores. Content analysis was used to identified usability issues and navigation problems. Results 15 patients participated in the usability testing. The majority were aged 50 or over and were university/college graduates (n = 8, 53.4%). On average they took 56 minutes (SD = 34.8) to complete the tool. The mean SUS score was 81.2 (SD = 13.5). Content analysis of audiotapes and field notes revealed four categories of modifiable usability issues: 1) information delivery (i.e., clarity of the information and presentation style); 2) navigation control (i.e., difficulties in recognizing and using the navigation control buttons); 3) layout (i.e., position of the videos, text, diagrams and navigation buttons); 4) aesthetic (i.e., the colour, look and feel of the online tool). Conclusions Although the SUS score indicated high usability before and after major modification, findings from the think-aloud sessions illustrated areas that required further refinement. Our results highlight the importance of formative evaluation in usability testing. PMID:24289731
Li, Linda C; Adam, Paul M; Townsend, Anne F; Lacaille, Diane; Yousefi, Charlene; Stacey, Dawn; Gromala, Diane; Shaw, Chris D; Tugwell, Peter; Backman, Catherine L
2013-12-01
Decision aids are evidence-based tools designed to inform people of the potential benefit and harm of treatment options, clarify their preferences and provide a shared decision-making structure for discussion at a clinic visit. For patients with rheumatoid arthritis (RA) who are considering methotrexate, we have developed a web-based patient decision aid called the ANSWER (Animated, Self-serve, Web-based Research Tool). This study aimed to: 1) assess the usability of the ANSWER prototype; 2) identify strengths and limitations of the ANSWER from the patient's perspective. The ANSWER prototype consisted of: 1) six animated patient stories and narrated information on the evidence of methotrexate for RA; 2) interactive questionnaires to clarify patients' treatment preferences. Eligible participants for the usability test were patients with RA who had been prescribed methotrexate. They were asked to verbalize their thoughts (i.e., think aloud) while using the ANSWER, and to complete the System Usability Scale (SUS) to assess overall usability (range = 0-100; higher = more user friendly). Participants were audiotaped and observed, and field notes were taken. The testing continued until no new modifiable issues were found. We used descriptive statistics to summarize participant characteristics and the SUS scores. Content analysis was used to identified usability issues and navigation problems. 15 patients participated in the usability testing. The majority were aged 50 or over and were university/college graduates (n = 8, 53.4%). On average they took 56 minutes (SD = 34.8) to complete the tool. The mean SUS score was 81.2 (SD = 13.5). Content analysis of audiotapes and field notes revealed four categories of modifiable usability issues: 1) information delivery (i.e., clarity of the information and presentation style); 2) navigation control (i.e., difficulties in recognizing and using the navigation control buttons); 3) layout (i.e., position of the videos, text, diagrams and navigation buttons); 4) aesthetic (i.e., the colour, look and feel of the online tool). Although the SUS score indicated high usability before and after major modification, findings from the think-aloud sessions illustrated areas that required further refinement. Our results highlight the importance of formative evaluation in usability testing.
McDonald, Eileen M; Solomon, Barry; Shields, Wendy; Serwint, Janet R; Jacobsen, Heather; Weaver, Nancy L; Kreuter, Matthew; Gielen, Andrea C
2005-08-01
We tested a kiosk-based tailoring intervention with a sample of 144 parents of young children using a two-group randomized controlled design to evaluate the kiosk. Intervention group parents (n = 70) answered 50 questions at a practice-based kiosk and they and their child's physician received immediate feedback reports of their injury prevention needs. Four weeks later, both control (n = 74) and intervention parents completed a telephone interview. Safety knowledge, beliefs, and practices were compared at follow-up. Compared to control group parents, intervention group parents were more knowledgeable about the inappropriateness of young children riding in the front seat of a car (16% versus 5%, p < 0.05), less likely to believe that teaching a child to mind you is the best way to prevent injuries (64% versus 86%, p < 0.05), and more likely to report that they "have syrup of ipecac" (34% versus 9%, p < 0.001) and "know how to use" it (24% versus 4%, p < 0.002). This study provides further support for the use of tailored communication to address the prevention of injuries to young children but calls for continued investigation in the area.
Pregnancy-related food habits among women of rural Sikkim, India.
Mukhopadhyay, Susmita; Sarkar, Arpita
2009-12-01
Every society follows its own traditional health-care beliefs and practices during and after pregnancy, which is intimately linked to its socio-cultural environment. The objective of the present study was to document pregnancy-related food practices and the social-cultural factors linked with them. The present study was a cross-sectional one conducted among a group of women residing in five villages in east Sikkim, India. Mothers who had given birth to a child one year before the survey participated in the study. The mothers answered a pre-tested questionnaire on food habits and practices followed antepartum and for 6 weeks postpartum. The study group consisted of 199 women of Nepali caste groups with variations in economic condition. More than 86 % of mothers consumed special foods during the postpartum period. Taboos on different food categories during the postpartum were reported only by 65.3 % of mothers. Factors found to be significantly associated with special food consumption were literacy status during the antepartum and parity during the postpartum. The change in consumption patterns reflects the success of a safe motherhood campaign propagated by the government. Detailed investigation in this area, involving per capita daily consumption during pregnancy and the postpartum period, is needed.
The Impact of Problem Sets on Student Learning
ERIC Educational Resources Information Center
Kim, Myeong Hwan; Cho, Moon-Heum; Leonard, Karen Moustafa
2012-01-01
The authors examined the role of problem sets on student learning in university microeconomics. A total of 126 students participated in the study in consecutive years. independent samples t test showed that students who were not given answer keys outperformed students who were given answer keys. Multiple regression analysis showed that, along with…
A Test for Anchoring and Yea-Saying in Experimental Consumption Data.
van Soest, Arthur; Hurd, Michael
2008-01-01
We analyze experimental survey data, with a random split into respondents who get an open-ended question on the amount of total family consumption (with follow-up unfolding brackets of the form "Is consumption $X or more?" for those who answer "don't know" or "refuse") and respondents who are immediately directed to unfolding brackets. In both cases, the entry point of the unfolding bracket sequence is randomized. Allowing for any type of selection into answering the open-ended or bracket questions, a nonparametric test is developed for errors in the answers to the first bracket question that are different from the usual reporting errors that will also affect open-ended answers. Two types of errors are considered explicitly: anchoring and yea-saying. Data are collected in the 1995 wave of the Assets and Health Dynamics survey, which is representative of the population in the United States that is 70 years and older. We reject the joint hypothesis of no anchoring and no yea-saying. Once yea-saying is taken into account, we find no evidence of anchoring at the entry point.
A Test for Anchoring and Yea-Saying in Experimental Consumption Data
van Soest, Arthur; Hurd, Michael
2017-01-01
We analyze experimental survey data, with a random split into respondents who get an open-ended question on the amount of total family consumption (with follow-up unfolding brackets of the form “Is consumption $X or more?” for those who answer “don’t know” or “refuse”) and respondents who are immediately directed to unfolding brackets. In both cases, the entry point of the unfolding bracket sequence is randomized. Allowing for any type of selection into answering the open-ended or bracket questions, a nonparametric test is developed for errors in the answers to the first bracket question that are different from the usual reporting errors that will also affect open-ended answers. Two types of errors are considered explicitly: anchoring and yea-saying. Data are collected in the 1995 wave of the Assets and Health Dynamics survey, which is representative of the population in the United States that is 70 years and older. We reject the joint hypothesis of no anchoring and no yea-saying. Once yea-saying is taken into account, we find no evidence of anchoring at the entry point. PMID:29056797
Constructive evaluation: a pedagogy of student-contributed assessment
NASA Astrophysics Data System (ADS)
Luxton-Reilly, Andrew; Denny, Paul
2010-06-01
We present an innovative pedagogical approach that we call constructive evaluation, which shifts students from being consumers of knowledge to participants in a community of peers engaged in actively producing and sharing knowledge. Students are required to author a question that assesses one or more of the learning outcomes of a course. In addition to the question, students write a sample solution. These questions and solutions are stored in a question item bank where they become available for other students to use as a learning resource. Once a student answers a question from the item bank, they can see how other students have answered the question and can reflect on their own response. Additionally, students must review the questions they have answered and are given an opportunity to engage in discussion of questions or answers via a feedback mechanism. In addition to improving content knowledge, students develop important meta-skills such as organising and communicating knowledge; judging the quality of information; giving and receiving feedback and improving self-assessment skills. This approach is aligned with both reflective professional practice and social theories of learning.
Physics is …; The Physicist explores attributes of physics
NASA Astrophysics Data System (ADS)
Baker, F. Todd
2016-12-01
He's back! 'The physicist'returns with an entirely new compilation of questions and answers from his long-lived website where laypeople can ask questions about anything physics related. This book focuses on adjectives (practical, beautiful, surprising, cool, frivolous) instead of nouns like the first two books (atoms, photons, quanta, mechanics, relativity). The answers within 'Physics Is' are responses to people looking for answers to fascinating (and often uninformed) questions. It covers topics such as sports, electromagnetism, gravitational theory, special relativity, superheroes, videogames, and science fiction. These books are designed for laypeople and rely heavily on concepts rather than formalism. That said, they keep the physics correct and don't water down, so expert physicists will find this book and its two companion titles fun reads. They may actually recognize similar questions posed to them by friends and family. As with the first two books, 'Physics Is' ends with a chapter with questions from people who think that 'The physicist' is a psychic and from people who think they have the answers to life, the universe and everything.
An Expert-System Engine With Operative Probabilities
NASA Technical Reports Server (NTRS)
Orlando, N. E.; Palmer, M. T.; Wallace, R. S.
1986-01-01
Program enables proof-of-concepts tests of expert systems under development. AESOP is rule-based inference engine for expert system, which makes decisions about particular situation given user-supplied hypotheses, rules, and answers to questions drawn from rules. If knowledge base containing hypotheses and rules governing environment is available to AESOP, almost any situation within that environment resolved by answering questions asked by AESOP. Questions answered with YES, NO, MAYBE, DON'T KNOW, DON'T CARE, or with probability factor ranging from 0 to 10. AESOP written in Franz LISP for interactive execution.
Hemolysis from a nurses' standpoint--survey from four Croatian hospitals.
Dorotić, Adrijana; Antončić, Dragana; Biljak, Vanja Radišić; Nedić, Dara; Beletić, Andjelo
2015-01-01
Hemolysis can occur during sample collection, handling and transport. It is more frequent when the non-laboratory staff performs sampling. The aim of this study was to assess nurses' knowledge on the causes of hemolysis and consequential impact on the laboratory tests results. Additionally, the differences in knowledge, related to work experience, professional degree and previous education about hemolysis were explored. An anonymus survey, containing 11 questions on demographics, causes of hemolysis, its impact on biochemical parameters and nurses' attitude towards additional education in preanalytics, was conducted in four Croatian hospitals. The answers were compared by Chi-squared and Fischer exact test. In total, 562 survey results were collected. Majority of nurses declared familiarity with the term "hemolysis" (99.6%). There were 77% of correct answers regarding questions about the causes of hemolysis, but only 50% when it comes to questions about interference in biochemical tests. The percentage of correct answers about causes was significantly lower (P=0.029) among more experienced nurses, and higher (P=0.027) in those with higher professional degree, while influence of previous education was not significant. Also, higher percentage of correct answers about interferences was encountered in nurses with longer work experience (P=0.039). More than 70% of nurses declared that additional education about preanalytical factors would be beneficial. Croatian nurses are familiar with the definition of hemolysis, but a lack of knowledge about causes and influence on laboratory test results is evident. Nurses are eager to improve their knowledge in this field of preanalytical phase.
Zhong, Jiawei; Zheng, Luna; Chen, Xiaoling; Gao, Qianqian; Zhang, Bingren; Wang, Wei
2016-12-01
There is a consistent need of psychiatric professionals in the world including China, and a consistent challenge to recruit more medical students into the psychiatric careers. We aimed to look for factors which have an impact on career-choosing of psychiatry in Chinese university students. We invited 508 non-medical students (NM), 304 medical students without (MO) and 123 medical students with clinical internship experience (MW), to answer a matrix of 43 questions regarding factors influencing career-choosing of psychiatry. Answers to these questions were analyzed through exploratory and confirmatory factor analyses, once the latent factors were identified and structurally-validated, their mean scores in three groups of students were calculated. Five factors with five items each were identified, namely social status inferiority, career importance, practice reward, career preference, and practice stress. NM scored lower than MO and MW did on Social Status Inferiority; NM group scored higher than MO and MW groups did on Career Importance; MW scored lower than NM and MO did on Practice Reward and on Career Preference; Regarding Practice Stress, NM scored higher than MO did, who then in turn, scored higher than MW did. In addition, Practice Stress was positively correlated with advice of the medical educators; and Social Status Inferiority and Career Preference were positively correlated with the psychiatry teaching of the medical educators. Raising career rewards, improving social status, and reinforcing psychiatric education might help to recruit more medical students to specialize in psychiatry practicing.
Li, Linda C; Adam, Paul; Townsend, Anne F; Stacey, Dawn; Lacaille, Diane; Cox, Susan; McGowan, Jessie; Tugwell, Peter; Sinclair, Gerri; Ho, Kendall; Backman, Catherine L
2009-08-20
People with rheumatoid arthritis (RA) should use DMARDs (disease-modifying anti-rheumatic drugs) within the first three months of symptoms in order to prevent irreversible joint damage. However, recent studies report the delay in DMARD use ranges from 6.5 months to 11.5 months in Canada. While most health service delivery interventions are designed to improve the family physician's ability to refer to a rheumatologist and prescribe treatments, relatively little has been done to improve the delivery of credible, relevant, and user-friendly information for individuals to make treatment decisions. To address this care gap, the Animated, Self-serve, Web-based Research Tool (ANSWER) will be developed and evaluated to assist people in making decisions about the use of methotrexate, a type of DMARD. The objectives of this project are: 1) to develop ANSWER for people with early RA; and 2) to assess the extent to which ANSWER reduces people's decisional conflict about the use of methotrexate, improves their knowledge about RA, and improves their skills of being 'effective healthcare consumers'. Consistent with the International Patient Decision Aid Standards, the development process of ANSWER will involve: 1.) creating a storyline and scripts based on the best evidence on the use of methotrexate and other management options in RA, and the contextual factors that affect a patient's decision to use a treatment as found in ERAHSE; 2.) using an interactive design methodology to create, test, analyze and refine the ANSWER prototype; 3.) testing the content and user interface with health professionals and patients; and 4.) conducting a pilot study with 51 patients, who are diagnosed with RA in the past 12 months, to assess the extent to which ANSWER improves the quality of their decisions, knowledge and skills in being effective consumers. We envision that the ANSWER will help accelerate the dissemination of knowledge and skills necessary for people with early RA to make informed choices about treatment and to manage their health. The latest in animation and online technology will ensure ANSWER fills a knowledge translation gap, focusing on the next generation of people living with RA.
... Jobs Sports Expert Answers (Q&A) Staying Safe Videos for Educators Search English Español Abstinence KidsHealth / For Teens / Abstinence Print en español La abstinencia sexual What Is It? Abstinence is not having sex. A person who decides to practice abstinence has ...
16 CFR 1605.9 - Written interrogatories.
Code of Federal Regulations, 2014 CFR
2014-01-01
....9 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION FLAMMABLE FABRICS ACT REGULATIONS INVESTIGATIONS, INSPECTIONS AND INQUIRIES PURSUANT TO THE FLAMMABLE FABRICS ACT Procedures for Investigations... interrogatories shall be answered by the individual or by any agent or officer of the sole proprietorship...
16 CFR 1605.9 - Written interrogatories.
Code of Federal Regulations, 2012 CFR
2012-01-01
....9 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION FLAMMABLE FABRICS ACT REGULATIONS INVESTIGATIONS, INSPECTIONS AND INQUIRIES PURSUANT TO THE FLAMMABLE FABRICS ACT Procedures for Investigations... interrogatories shall be answered by the individual or by any agent or officer of the sole proprietorship...
16 CFR 1605.9 - Written interrogatories.
Code of Federal Regulations, 2011 CFR
2011-01-01
....9 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION FLAMMABLE FABRICS ACT REGULATIONS INVESTIGATIONS, INSPECTIONS AND INQUIRIES PURSUANT TO THE FLAMMABLE FABRICS ACT Procedures for Investigations... interrogatories shall be answered by the individual or by any agent or officer of the sole proprietorship...
16 CFR 1605.9 - Written interrogatories.
Code of Federal Regulations, 2010 CFR
2010-01-01
....9 Commercial Practices CONSUMER PRODUCT SAFETY COMMISSION FLAMMABLE FABRICS ACT REGULATIONS INVESTIGATIONS, INSPECTIONS AND INQUIRIES PURSUANT TO THE FLAMMABLE FABRICS ACT Procedures for Investigations... interrogatories shall be answered by the individual or by any agent or officer of the sole proprietorship...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-17
... labeling requirements in plain language and provides answers to common questions on how to comply with the... consistent with FDA's good guidance practices regulation (21 CFR 10.115). The guidance represents the agency...
Who does it better? The corporate versus the nonprofit governance model.
Larson, Laurie
2005-05-01
Weighing the corporate against the nonprofit governance model, the answer may be "neither." Both systems can learn from each other, experts say, and best practices in public companies do not automatically translate to health care boards.
Effects of a towaway reporting threshold on crash analysis results
DOT National Transportation Integrated Search
1994-11-01
This guidebook is designed to be a hands-on, planner-friendly document that answers hard questions about intermodal management system planning in practice. The guidebook is written from the perspective of the Commonwealth of Massachusetts' developmen...
Optimizing multiple-choice tests as tools for learning.
Little, Jeri L; Bjork, Elizabeth Ligon
2015-01-01
Answering multiple-choice questions with competitive alternatives can enhance performance on a later test, not only on questions about the information previously tested, but also on questions about related information not previously tested-in particular, on questions about information pertaining to the previously incorrect alternatives. In the present research, we assessed a possible explanation for this pattern: When multiple-choice questions contain competitive incorrect alternatives, test-takers are led to retrieve previously studied information pertaining to all of the alternatives in order to discriminate among them and select an answer, with such processing strengthening later access to information associated with both the correct and incorrect alternatives. Supporting this hypothesis, we found enhanced performance on a later cued-recall test for previously nontested questions when their answers had previously appeared as competitive incorrect alternatives in the initial multiple-choice test, but not when they had previously appeared as noncompetitive alternatives. Importantly, however, competitive alternatives were not more likely than noncompetitive alternatives to be intruded as incorrect responses, indicating that a general increased accessibility for previously presented incorrect alternatives could not be the explanation for these results. The present findings, replicated across two experiments (one in which corrective feedback was provided during the initial multiple-choice testing, and one in which it was not), thus strongly suggest that competitive multiple-choice questions can trigger beneficial retrieval processes for both tested and related information, and the results have implications for the effective use of multiple-choice tests as tools for learning.
Wolf Testing: Open Source Testing Software
NASA Astrophysics Data System (ADS)
Braasch, P.; Gay, P. L.
2004-12-01
Wolf Testing is software for easily creating and editing exams. Wolf Testing allows the user to create an exam from a database of questions, view it on screen, and easily print it along with the corresponding answer guide. The questions can be multiple choice, short answer, long answer, or true and false varieties. This software can be accessed securely from any location, allowing the user to easily create exams from home. New questions, which can include associated pictures, can be added through a web-interface. After adding in questions, they can be edited, deleted, or duplicated into multiple versions. Long-term test creation is simplified, as you are able to quickly see what questions you have asked in the past and insert them, with or without editing, into future tests. All tests are archived in the database. Written in PHP and MySQL, this software can be installed on any UNIX / Linux platform, including Macintosh OS X. The secure interface keeps students out, and allows you to decide who can create tests and who can edit information already in the database. Tests can be output as either html with pictures or rich text without pictures, and there are plans to add PDF and MS Word formats as well. We would like to thank Dr. Wolfgang Rueckner and the Harvard University Science Center for providing incentive to start this project, computers and resources to complete this project, and inspiration for the project's name. We would also like to thank Dr. Ronald Newburgh for his assistance in beta testing.