Embedding Number-Combinations Practice Within Word-Problem Tutoring
Powell, Sarah R.; Fuchs, Lynn S.; Fuchs, Douglas
2012-01-01
Two aspects of mathematics with which students with mathematics learning difficulty (MLD) often struggle are word problems and number-combination skills. This article describes a math program in which students receive instruction on using algebraic equations to represent the underlying problem structure for three word-problem types. Students also learn counting strategies for answering number combinations that they cannot retrieve from memory. Results from randomized-control trials indicated that embedding the counting strategies for number combinations produces superior word-problem and number-combination outcomes for students with MLD beyond tutoring programs that focus exclusively on number combinations or word problems. PMID:22661880
Embedding Number-Combinations Practice Within Word-Problem Tutoring.
Powell, Sarah R; Fuchs, Lynn S; Fuchs, Douglas
2010-09-01
Two aspects of mathematics with which students with mathematics learning difficulty (MLD) often struggle are word problems and number-combination skills. This article describes a math program in which students receive instruction on using algebraic equations to represent the underlying problem structure for three word-problem types. Students also learn counting strategies for answering number combinations that they cannot retrieve from memory. Results from randomized-control trials indicated that embedding the counting strategies for number combinations produces superior word-problem and number-combination outcomes for students with MLD beyond tutoring programs that focus exclusively on number combinations or word problems.
ERIC Educational Resources Information Center
Doyle, Stephanie; Loveridge, Judith; Faamanatu-Eteuati, Niusila
2016-01-01
This article focuses on a significant group of postgraduate international students overlooked by institutions and policymakers, namely those with accompanying partners and children. The economic importance of international students to Australia, Canada, New Zealand, the United Kingdom, and the United States of America is highlighted. It is argued…
Lab-on-a-Chip: Frontier Science in the Classroom
ERIC Educational Resources Information Center
Wietsma, Jan Jaap; van der Veen, Jan T.; Buesink, Wilfred; van den Berg, Albert; Odijk, Mathieu
2018-01-01
Lab-on-a-chip technology is brought into the classroom through development of a lesson series with hands-on practicals. Students can discover the principles of microfluidics with different practicals covering laminar flow, micromixing, and droplet generation, as well as trapping and counting beads. A quite affordable novel production technique…
Calculating Probabilistic Distance to Solution in a Complex Problem Solving Domain
ERIC Educational Resources Information Center
Sudol, Leigh Ann; Rivers, Kelly; Harris, Thomas K.
2012-01-01
In complex problem solving domains, correct solutions are often comprised of a combination of individual components. Students usually go through several attempts, each attempt reflecting an individual solution state that can be observed during practice. Classic metrics to measure student performance over time rely on counting the number of…
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
Walsh, Jeffrey A.; Braithwaite, Jeremy
2008-01-01
This work, drawing on the literature on alcohol consumption, sexual behavior, and researching sensitive topics, tests the efficacy of the unmatched-count technique (UCT) in establishing higher rates of truthful self-reporting when compared to traditional survey techniques. Traditional techniques grossly underestimate the scope of problems…
Nicholson, Lisa M; Turner, Lindsey; Slater, Sandy J; Abuzayd, Haytham; Chriqui, Jamie F; Chaloupka, Frank
2014-12-01
The objective of this study is to develop a measure of traffic calming with nationally available GIS data from NAVTEQ and to validate the traffic calming index with the percentage of children reported by school administrators as walking or biking to school, using data from a nationally representative sample of elementary schools in 2006-2010. Specific models, with and without correlated errors, examined associations of objective GIS measures of the built environment, nationally available from NAVTEQ, with the latent construct of traffic calming. The best fit model for the latent traffic calming construct was determined to be a five factor model including objective measures of intersection density, count of medians/dividers, count of low mobility streets, count of roundabouts, and count of on-street parking availability, with no correlated errors among items. This construct also proved to be a good fit for the full measurement model when the outcome measure of percentage of students walking or biking to school was added to the model. The traffic calming measure was strongly, significantly, and positively correlated with the percentage of students reported as walking or biking to school. Applicability of results to public health and transportation policies and practices are discussed.
25 CFR 39.209 - When may a school count a student for membership purposes?
Code of Federal Regulations, 2010 CFR
2010-04-01
... INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and Verifications § 39.209 When may a school count a student for membership purposes? If a student is enrolled, is in attendance... 25 Indians 1 2010-04-01 2010-04-01 false When may a school count a student for membership purposes...
34 CFR 410.5 - What definitions apply?
Code of Federal Regulations, 2014 CFR
2014-07-01
... student has enrolled. Credit earned by the student for purposes of obtaining a high school degree or its... classes offered during a summer term must be counted toward the computation of the Indian student count in... summer term must be counted toward the computation of the Indian student count if the institution at...
34 CFR 410.5 - What definitions apply?
Code of Federal Regulations, 2013 CFR
2013-07-01
... student has enrolled. Credit earned by the student for purposes of obtaining a high school degree or its... classes offered during a summer term must be counted toward the computation of the Indian student count in... summer term must be counted toward the computation of the Indian student count if the institution at...
Developing a Measure of Traffic Calming Associated with Elementary School Students’ Active Transport
Nicholson, Lisa M.; Turner, Lindsey; Slater, Sandy J.; Abuzayd, Haytham; Chriqui, Jamie F.; Chaloupka, Frank
2014-01-01
The objective of this study is to develop a measure of traffic calming with nationally available GIS data from NAVTEQ and to validate the traffic calming index with the percentage of children reported by school administrators as walking or biking to school, using data from a nationally representative sample of elementary schools in 2006-2010. Specific models, with and without correlated errors, examined associations of objective GIS measures of the built environment, nationally available from NAVTEQ, with the latent construct of traffic calming. The best fit model for the latent traffic calming construct was determined to be a five factor model including objective measures of intersection density, count of medians/dividers, count of low mobility streets, count of roundabouts, and count of on-street parking availability, with no correlated errors among items. This construct also proved to be a good fit for the full measurement model when the outcome measure of percentage of students walking or biking to school was added to the model. The traffic calming measure was strongly, significantly, and positively correlated with the percentage of students reported as walking or biking to school. Applicability of results to public health and transportation policies and practices are discussed. PMID:25506255
Learning in third spaces: community art studio as storefront university classroom.
Timm-Bottos, Janis; Reilly, Rosemary C
2015-03-01
Third spaces are in-between places where teacher-student scripts intersect, creating the potential for authentic interaction and a shift in what counts as knowledge. This paper describes a unique community-university initiative: a third space storefront classroom for postsecondary students in professional education programs, which also functions as a community art studio for the surrounding neighborhood. This approach to professional education requires an innovative combination of theory, methods, and materials as enacted by the professionals involved and performed by the students. This storefront classroom utilizes collaborative and inclusive instructional practices that promote human and community development. It facilitates the use of innovative instructional strategies including art making and participatory dialogue to create a liminal learning space that reconfigures professional education. In researching the effectiveness of this storefront classroom, we share the voices of students who have participated in this third space as part of their coursework to underscore these principles and practices.
25 CFR 39.217 - How are students counted for the purpose of funding residential services?
Code of Federal Regulations, 2010 CFR
2010-04-01
... EDUCATION THE INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and... services? For a student to be considered in residence for purposes of this subpart, the school must be able...) Present for both the after school count and the midnight count at least one night during each week...
Goal Development Practices of Physical Therapists Working in Educational Environments.
Wynarczuk, Kimberly D; Chiarello, Lisa A; Gohrband, Catherine L
2017-11-01
The aims of this study were to (1) describe the practices that school-based physical therapists use in developing student goals, and (2) identify facilitators and barriers to development of goals that are specific to participation in the context of the school setting. 46 school-based physical therapists who participated in a previous study on school-based physical therapy practice (PT COUNTS) completed a questionnaire on goal development. Frequencies and cross tabulations were generated for quantitative data. Open-ended questions were analyzed using an iterative qualitative analysis process. A majority of therapists reported that they frequently develop goals collaboratively with other educational team members. Input from teachers, related services personnel, and parents has the most influence on goal development. Qualitative analysis identified five themes that influence development of participation-based goals: (1) school-based philosophy and practice; (2) the educational environment, settings, and routines; (3) student strengths, needs, and personal characteristics; (4) support from and collaboration with members of the educational team; and (5) therapist practice and motivation. Goal development is a complex process that involves multiple members of the educational team and is influenced by many different aspects of practice, the school environment, and student characteristics.
Making Every Seat Count: Space Management at Peak Times in a University Library
ERIC Educational Resources Information Center
Breen, Michelle; Dundon, Mary; McCaffrey, Ciara
2018-01-01
This study explores the library equivalent of the "towels on deck chairs" phenomenon of students reserving library seats: the practice of leaving personal belongings unattended at a library study space for long periods of time, rendering the desk unavailable for use by others. It presents highly inefficient use of high value academic…
ERIC Educational Resources Information Center
Redman, Erin
2013-01-01
For some time it has been recognized amongst researchers that individual and collective change should be the goal in educating for sustainability, unfortunately education has generally been ineffective in developing pro-environmental behaviors among students. Still, many scholars and practitioners are counting on education to lead us towards…
What Is (Or Should Be) Scientific Evidence Use in K-12 Classrooms?
ERIC Educational Resources Information Center
McNeill, Katherine L.; Berland, Leema
2017-01-01
Research and reform efforts frequently identify evidence as an essential component of science classroom instruction to actively engage students in science practices. Despite this agreement on the primacy of evidence, there is a lack of consensus around what counts as "evidence" in k-12 classrooms (e.g., ages 5-18): scholarship and…
Starry Nights: The Great World Wide Star Count
NASA Astrophysics Data System (ADS)
Ward, D. L.; Meymaris, K.; Russell, R.; Gallagher, S.
2007-12-01
Increased and robust understanding of our environment requires learning opportunities that take place outside of the conventional K-12 classroom and beyond the confines of the school day. There has been an increase in extracurricular activities that bring students into the "real world", sometimes spanning past the regular school year, and often times including other family and/or community members. Citizen science or public engagement activities are becoming available across many disciplines and are attracting the attention of people of all ages. The Great World Wide Star Count is an international citizen science event encouraging everyone to go outside, look skywards after dark, count the stars they see in certain constellations, and report what they see online. This inaugural Windows After Dark event is designed to raise awareness about light pollution and the night sky as well as promote learning in astronomy. The activities of Star Count benefit from the current excitement in citizen science, with 15 nights of observing in October. Utilizing the international networking capabilities of Windows to the Universe, Star Count is able to engage people around the world. Data collection and online reporting is designed to be simple and user-friendly for citizen- scientists of all ages. The collected data is available online in a variety of formats for use by students, teachers and scientists worldwide to assess how the quality of the night sky varies around the world. This session will share our results and demonstrate how students and scientists worldwide can explore and analyze the results of this exciting campaign. We will discuss how the project team planned and executed the project in such a way that non-astronomers were able to make valid and useful contributions. We will also discuss lessons learned and best practices based on this inaugural campaign.
25 CFR 39.212 - Can a student be counted as enrolled in more than one school?
Code of Federal Regulations, 2010 CFR
2010-04-01
... school? 39.212 Section 39.212 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION THE INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and Verifications § 39.212 Can a student be counted as enrolled in more than one school? Yes, if a student attends more than one...
What Counts as Knowledge: Learning to Use Categories in Computer Environments
ERIC Educational Resources Information Center
Ludvigsen, Sten R.
2012-01-01
In this article, I develop a perspective on learning as multilayered phenomena. I take a socio-genetic approach in order to understand human activity and to show how categories are a fundamental part of learning in a specific type of institutional practice. In the empirical section, student dialogue is analysed in relation to a set of categories…
Every School Day Counts: The Forum Guide to Collecting and Using Attendance Data. NFES 2009-804
ERIC Educational Resources Information Center
National Forum on Education Statistics, 2009
2009-01-01
This Forum guide offers best practice suggestions on collecting and using student attendance data to improve performance. It includes a standard set of codes to make attendance data comparable across districts and states. There are real-life examples of how attendance information has been used by school districts. Chapter 1 discusses the…
ERIC Educational Resources Information Center
Lane, Shannon R.; McClendon, Jennifer; Matthews, Natalie
2017-01-01
Social work plays a key role in engaging with clients and communities directly affected by housing insecurity and homelessness, and advocating for the right to safe and affordable housing. This article describes methodologies of the Point-in-Time Count and Homeless Management Information Systems and proposes strategies for integrating additional…
NASA Astrophysics Data System (ADS)
Crawford, Teresa
2005-02-01
The purpose of this study was twofold. One purpose was to identify the locally negotiated literate practices that defined ways of communicating information and knowledge across the curriculum in a fourth/fifth grade classroom. Through an ethnographic and sociolinguistic set of analyses, this investigation illustrated how the teacher worked to construct a learning environment that valued the use of multiple discourses as a way of communicating competence as a learner. Another purpose was specifically to address the ways that these practices contributed to student demonstration of knowledge in science. This was accomplished by an analysis of one student's presentation of science knowledge after a study of simple machines. A comparative analysis between his use of two discourses, written and oral, showed that the opportunity to choose between multiple discourses led to his success in demonstrating competence in ways that may have otherwise remained questionable.
ERIC Educational Resources Information Center
Lara, Lindsi M.; Spradlin, Terry E.; Wodicka, Christopher Y.
2012-01-01
This Education Policy Brief provides an overview of the student count mechanisms that are currently employed by states. It then reviews Indiana's outgoing count mechanism, the Single Count Date, and compares it with the newly enacted Multiple Count Dates mechanism. To conclude the discussion, the brief examines how other states use the Multiple…
ERIC Educational Resources Information Center
Turrou, Angela Chan; Franke, Megan L.; Johnson, Nicholas
2017-01-01
The students in Ms. Moscoso's second-grade class gather on the rug after recess, ready for one of their favorite math warm-ups: Choral Counting. Counting is an important part of doing mathematics throughout the school; students count collections (Schwerdtfeger and Chan 2007) and solve problems using a variety of strategies, many of which are…
Learning to Count: School Finance Formula Count Methods and Attendance-Related Student Outcomes
ERIC Educational Resources Information Center
Ely, Todd L.; Fermanich, Mark L.
2013-01-01
School systems are under increasing pressure to improve student performance. Several states have recently explored adopting student count methods for school funding purposes that incentivize school attendance and continuous enrollment by adjusting funding for changes in enrollment or attendance over the course of the school year. However, no…
NASA Astrophysics Data System (ADS)
Treacy, Kaye; Frid, Sandra; Jacob, Lorraine
2015-09-01
This research was designed to investigate the conceptualisations and thinking strategies Indigenous Australian students use in counting tasks. Eighteen Aboriginal students, in years 1 to 11 at a remote community school, were interviewed using standard counting tasks and a `counting' task that involved fetching `maku' (witchetty grubs) to have enough to give a maku to each person in a picture. The tasks were developed with, and the interviews conducted by, an Aboriginal research assistant, to ensure appropriate cultural and language contexts. A main finding was that most of the students did not see the need to use counting to make equivalent sets, even though they were able to demonstrate standard counting skills. The findings highlight a need to further examine the world views, orientations and related mathematical concepts and processes that Indigenous students bring to school.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from three Huntsville area high schools: Randolph, Sparkman, and Johnson High Schools, counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides them with hands-on, practical aerospace experience. In this picture, three Sparkman High School students pose with their rocket.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from three Huntsville area high schools: Randolph, Sparkman and Johnson High Schools, counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides them with hands-on, practical aerospace experience. In this picture, two Johnson High School students pose with their rocket.
ERIC Educational Resources Information Center
Lockwood, Elise; Swinyard, Craig A.
2016-01-01
In this paper, we present a set of activities for an introduction to solving counting problems. These activities emerged from a teaching experiment with two university students, during which they reinvented four basic counting formulas. Here we present a three-phase set of activities: orienting counting activities; reinvention counting activities;…
2002-04-27
Filled with anticipation, students from three Huntsville area high schools: Randolph, Sparkman, and Johnson High Schools, counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides them with hands-on, practical aerospace experience. In this picture, three Sparkman High School students pose with their rocket.
2002-04-27
Filled with anticipation, students from three Huntsville area high schools: Randolph, Sparkman, and Johnson High Schools, counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides hands-on, practical aerospace experience. In this picture, a rocket built by Johnson High School students soars to it projected designation.
2002-04-27
Filled with anticipation, students from three Huntsville area high schools: Randolph, Sparkman and Johnson High Schools, counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides them with hands-on, practical aerospace experience. In this picture, two Johnson High School students pose with their rocket.
Remediation for Students With Mathematics Difficulties: An Intervention Study in Middle Schools.
Moser Opitz, Elisabeth; Freesemann, Okka; Prediger, Susanne; Grob, Urs; Matull, Ina; Hußmann, Stephan
As empirical studies have consistently shown, low achievement in mathematics at the secondary level can often be traced to deficits in the understanding of certain basic arithmetic concepts taught in primary school. The present intervention study in middle schools evaluated whether such learning deficits can be reduced effectively and whether the type of instruction influences students' progress. The sample consisted of 123 students in 34 classes, split among one control group and two intervention groups: (a) small group instruction and (b) independent work partially integrated into regular classrooms. Over a period of 14 weeks, students were taught basic concepts, such as place value and basic operations. In addition, they practiced fact retrieval and counting (in groups). Multilevel regression analyses demonstrated that the interventions can be used to reduce given deficits.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from three Huntsville area high schools: Randolph, Sparkman, and Johnson High Schools, counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides hands-on, practical aerospace experience. In this picture, Randolph High School students are assembling their rocket in preparation for launch.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from three Huntsville area high schools: Randolph, Sparkman, and Johnson High Schools, counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides hands-on, practical aerospace experience. In this picture, a rocket built by Johnson High School students soars to it projected designation.
Undergraduate Students' Initial Conceptions of Factorials
ERIC Educational Resources Information Center
Lockwood, Elise; Erickson, Sarah
2017-01-01
Counting problems offer rich opportunities for students to engage in mathematical thinking, but they can be difficult for students to solve. In this paper, we present a study that examines student thinking about one concept within counting, factorials, which are a key aspect of many combinatorial ideas. In an effort to better understand students'…
NASA Astrophysics Data System (ADS)
Reinholz, Daniel L.; Dounas-Frazer, Dimitri R.
2017-11-01
One way to foster a supportive culture in physics departments is for instructors to provide students with personal attention regarding their academic difficulties. To this end, we have developed the Guided Reflection Form (GRF), an online tool that facilitates student reflections and personalized instructor responses. In the present work, we report on the experiences and practices of two instructors who used the GRF in an introductory physics lab course. Our analysis draws on two sources of data: (i) post-semester interviews with both instructors and (ii) the instructors' written responses to 134 student reflections. Interviews focused on the instructors' perceptions about the goals and framing of the GRF activity, and characteristics of good or bad feedback. Their GRF responses were analyzed for the presence of up to six types of statement: encouraging statements, normalizing statements, empathizing statements, strategy suggestions, resource suggestions, and feedback to the student on the structure of students' reflections. We find that both instructors used all six response types, in alignment with their perceptions of what counts as good feedback. In addition, although each instructor had their own unique feedback style, both instructors' feedback practices were compatible with two principles for effective feedback: praise should focus on effort, express confidence in students' abilities, and be sincere; and process-level feedback should be specific and strategy-oriented. This exploratory qualitative investigation demonstrates that the GRF can serve as a mechanism for instructors to pay personal attention to their students. In addition, it opens the door to future work about the impact of the GRF on student-teacher interactions.
Increasing money-counting skills with a student with brain injury: skill and performance deficits.
Fienup, Daniel M; Mudgal, Dipti; Pace, Gary
2013-01-01
Two studies examined the effectiveness of interventions designed to increase money-counting skills of a student with brain injury. Both skill and performance hypotheses were examined. Single subject designs were used to evaluate interventions, including a multiple-baseline across counting paper and coin money (study 1) and a changing criterion design (study 2). In study 1, it was hypothesized that the student had a skill deficit; thus, the participant was taught organizational strategies for counting money. In study 2, a performance deficit was hypothesized and the effects of contingent rewards were evaluated. In study 1, organizational strategies increased organized counting of money, but did not affect counting accuracy. In study 2, contingent rewards increased accurate money counting. When dealing with multi-step behaviours, different components of behaviour can be controlled by different variables, such as skill and performance deficits. Effective academic interventions may need to consider both types of deficits.
25 CFR 39.211 - What other categories of students can a school count for membership purposes?
Code of Federal Regulations, 2010 CFR
2010-04-01
... EDUCATION THE INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and... the school at least 3 documented contact hours per day. (e) Taking internet courses The student is...
Rigby, Lindsay; Wilson, Ian; Baker, John; Walton, Tim; Price, Owen; Dunne, Kate; Keeley, Philip
2012-04-01
To meet the demands required for safe and effective care, nurses must be able to integrate theoretical knowledge with clinical practice (Kohen and Lehman, 2008; Polit and Beck, 2008; Shirey, 2006). This should include the ability to adapt research in response to changing clinical environments and the changing needs of service users. It is through reflective practice that students develop their clinical reasoning and evaluation skills to engage in this process. This paper aims to describe the development, implementation and evaluation of a project designed to provide a structural approach to the recognition and resolution of clinical, theoretical and ethical dilemmas identified by 3rd year undergraduate mental health nursing students. This is the first paper to describe the iterative process of developing a 'blended' learning model which provides students with an opportunity to experience the process of supervision and to become more proficient in using information technology to develop and maintain their clinical skills. Three cohorts of student nurses were exposed to various combinations of face to face group supervision and a virtual learning environment (VLE) in order to apply their knowledge of good practice guidelines and evidenced-based practice to identified clinical issues. A formal qualitative evaluation using independently facilitated focus groups was conducted with each student cohort and thematically analysed (Miles & Huberman, 1994). The themes that emerged were: relevance to practice; facilitation of independent learning; and the discussion of clinical issues. The results of this study show that 'blending' face-to-face groups with an e-learning component was the most acceptable and effective form of delivery which met the needs of students' varied learning styles. Additionally, students reported that they were more aware of the importance of clinical supervision and of their role as supervisees. Copyright © 2011 Elsevier Ltd. All rights reserved.
Dental Student Hand Hygiene Decreased With Increased Clinical Experience.
Yaembut, Nanmanas; Ampornaramveth, Ruchanee S; Pisarnturakit, Pagaporn P; Subbalekha, Keskanya
2016-01-01
To investigate the effectiveness, related knowledge, attitudes, and practices of hand hygiene (HH) among dental students with different levels of clinical experience. This was a cross-sectional analytical study. Bacterial samples on the participants' hands were obtained using a swab technique before and after handwashing, for oral surgical procedures. After culturing, the colony-forming units were counted. Self-reported questionnaires reflecting the knowledge, attitudes, and practices related to HH were completed by the participants. This study was performed in a primary oral health care institution, Faculty of Dentistry, Chulalongkorn University (Bangkok, Thailand). Bacterial samples and self-reported questionnaires were collected in the Department of Oral and Maxillofacial Surgery. Bacterial culture was performed in the Department of Microbiology. The 120 participants comprised first, second, third-year clinical training students (CTs), and postgraduate dental students (PGs) (32, 34, 30, and 24 participants, respectively). More than 99% of the bacteria were eliminated from the participants' hands after handwashing. Significantly higher numbers of bacteria were recovered from the hands of the PGs compared with those of the CTs, and the hands of the third-year CTs compared with those of the first-year CTs (p < 0.001), after HH. The first-year CTs had the highest attitude scores, whereas the PGs had the lowest practice scores. The knowledge scores were similar in all groups. HH effectiveness, attitudes, and practices of dental students decreased as students gained more clinical experience, whereas knowledge did not. Our results suggest that HH instruction should be given throughout the duration of dental students' education. Copyright © 2016 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
Dialogical argumentation in elementary science classrooms
NASA Astrophysics Data System (ADS)
Kim, Mijung; Roth, Wolff-Michael
2018-02-01
To understand students' argumentation abilities, there have been practices that focus on counting and analyzing argumentation schemes such as claim, evidence, warrant, backing, and rebuttal. This analytic approach does not address the dynamics of epistemic criteria of children's reasoning and decision-making in dialogical situations. The common approach also does not address the practice of argumentation in lower elementary grades (K-3) because these children do not master the structure of argumentation and, therefore, are considered not ready for processing argumentative discourse. There is thus little research focusing on lower elementary school students' argumentation in school science. This study, drawing on the societal-historical approach by L. S. Vygotsky, explored children's argumentation as social relations by investigating the genesis of evidence-related practices (especially burden of proof) in second- and third-grade children. The findings show (a) students' capacity for connecting claim and evidence/responding to the burden of proof and critical move varies and (b) that teachers play a significant role to emphasize the importance of evidence but experience difficulties removing children's favored ideas during the turn taking of argumentative dialogue. The findings on the nature of dialogical reasoning and teacher's role provide further insights about discussions on pedagogical approaches to children's reasoning and argumentation.
Pick Your Poisson: A Tutorial on Analyzing Counts of Student Victimization Data
ERIC Educational Resources Information Center
Huang, Francis L.; Cornell, Dewey G.
2012-01-01
School violence research is often concerned with infrequently occurring events such as counts of the number of bullying incidents or fights a student may experience. Analyzing count data using ordinary least squares regression may produce improbable predicted values, and as a result of regression assumption violations, result in higher Type I…
Combinatorial Tasks and Outcome Listing: Examining Productive Listing among Undergraduate Students
ERIC Educational Resources Information Center
Lockwood, Elise; Gibson, Bryan R.
2016-01-01
Although counting problems are easy to state and provide rich, accessible problem-solving situations, there is much evidence that students struggle with solving counting problems correctly. With combinatorics (and the study of counting problems) becoming increasingly prevalent in K-12 and undergraduate curricula, there is a need for researchers to…
McGowan, Brian
2006-09-01
The aim of this study was threefold and was based on three research questions; how did students define supernumerary status, how was it implemented in practice and what effect did it have on them? Whilst there has been much debate about supernumerary status and its value to nursing practice and education there has been little work carried out from the student's point of view. The study was qualitative in nature. Focus group interviews were the method of choice based on the premise that the interaction between students/participants would generate rich experiential data. Nine themes were generated that addressed the three questions asked. The themes to emerge from the category definition of supernumerary status were: not counted in the staff numbers and lack of student preparation. The themes to emerge from the category implementation of supernumerary status were: leadership style, experiences of mentorship, an extra pair of hands and not allowed to study. The themes to emerge from the category effect of supernumerary status were: their learning was enhanced, feelings of being used and reduction in self-confidence. There is a need to review what is meant or indeed expected from students who are supernumerary and increased clarity is required about what it is supposed to achieve. The status of student nurses in practice has a direct link to the quality of the work they produce. This has a domino effect that may have far reaching consequences. Making sure that they are clear about what is expected of them from the outset will reduce confusion and allow them to move forward with skills acquisition and building their experience.
Effects of Student Pairing and Public Review on Physical Activity during School Recess
ERIC Educational Resources Information Center
Zerger, Heather M.; Miller, Bryon G.; Valbuena, Diego; Miltenberger, Raymond G.
2017-01-01
The purpose of this study was to evaluate the effects of student pairing and feedback during recess on children's step counts. During baseline, participants wore a sealed pedometer during recess. During intervention, we paired participants with higher step counts with participants with lower step counts. We encouraged teams to compete for the…
Cognitive Processes Related to Counting in Students with Special Educational Needs
ERIC Educational Resources Information Center
Carrasumada, S.; Vendrell, R.; Ribera, G.; Montserrat, M.
2006-01-01
This study is aimed at the mechanisms used by students with an intellectual disability in the counting process. The assessment of the counting process is carried out through experimental tests inspired by the basic principles of Gelman and Gallistel, namely one-to-one, stable order, cardinality, abstraction and order irrelevance. This is a…
ERIC Educational Resources Information Center
Falter, H. Ellie
2011-01-01
How do teachers teach students to count rhythms? Teachers can choose from various techniques. Younger students may learn themed words (such as "pea," "carrot," or "avocado"), specific rhythm syllables (such as "ta" and "ti-ti"), or some other counting method to learn notation and internalize rhythms. As students grow musically, and especially when…
The Draw-A-Person Test: an indicator of children's cognitive and socioemotional adaptation?
ter Laak, J; de Goede, M; Aleva, A; van Rijswijk, P
2005-03-01
The authors examined aspects of reliability and validity of the Goodenough-Harris Draw-A-Person Test (DAP; D. B. Harris, 1963). The participants were 115 seven- to nine-year-old students attending regular or special education schools. Three judges, with a modest degree of training similar to that found among practicing clinicians, rated the students' human figure drawings on developmental and personality variables. The authors found that counting details and determining developmental level in the DAP test could be carried out reliably by judges with limited experience. However, the reliability of judgments of children's social and emotional development and personality was insufficient. Older students and students attending regular schools received significantly higher scores than did younger students or students attending special education schools. The authors found that the success of the DAP test as an indicator of cognitive level, socioemotional development, and personality is limited when global judgments are used. The authors concluded that more specific, reliable, valid, and useful scoring systems are needed for the DAP test.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. UAH students designed and built the rocket and AM students designed the payload. In this picture, AM students prepare their payload, an experiment that measures the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity, prior to launch.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. In this picture, a student from AM and his mentor install their payload into the launch vehicle which was built by the team of UAH students. The scientific payload, developed and built by the team of AM students, measured the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. In this picture, the combined efforts of students from UAH and AM sent this rocket soaring into flight. Students at UAH built the rocket and AM students developed its scientific payload, an experiment that measures the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) Program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. In this picture, the university students prepare their rocket for flight on the launch pad. Students at UAH built the rocket and AM students developed its scientific payload, an experiment that measures the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity.
Students Participate in Rocket Launch Project
NASA Technical Reports Server (NTRS)
2002-01-01
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. In this picture, the University students prepare their rocket for launch. Students at UAH built the rocket and AM students developed its scientific payload, an experiment that measures the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity.
K-2 "Make It Count" Students' Views of Mathematics
ERIC Educational Resources Information Center
Leder, Gilah; Forgasz, Helen
2012-01-01
Data from an attitude survey administered to students in grades K-2 from four schools participating in the "Make it Count" project are reported in this paper. Few differences were found in the attitudes and beliefs of the Indigenous and non-Indigenous participants. The relevance of these findings for students' longer term mathematics…
2002-05-22
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. In this picture, the University students prepare their rocket for launch. Students at UAH built the rocket and AM students developed its scientific payload, an experiment that measures the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity.
2002-05-22
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. UAH students designed and built the rocket and AM students designed the payload. In this picture, AM students prepare their payload, an experiment that measures the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity, prior to launch.
2002-05-23
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. In this picture, the combined efforts of students from UAH and AM sent this rocket soaring into flight. Students at UAH built the rocket and AM students developed its scientific payload, an experiment that measures the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity.
2002-05-22
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. In this picture, a student from AM and his mentor install their payload into the launch vehicle which was built by the team of UAH students. The scientific payload, developed and built by the team of AM students, measured the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity.
2002-05-22
Filled with anticipation, students from two local universities, the University of Alabama in Huntsville (UAH), and Alabama Agricultural Mechanical University (AM), counted down to launch the rockets they designed and built at the Army test site on Redstone Arsenal in Huntsville, Alabama. The projected two-mile high launch culminated more than a year's work and demonstrated the student team's ability to meet the challenge set by the Marshall Space Flight Center's (MSFC) Student Launch Initiative (SLI) Program to apply science and math to experience, judgment, and common sense, and proved to NASA officials that they have successfully built reusable launch vehicles (RLVs), another challenge set by NASA's SLI program. MSFC's SLI program is an educational effort that aims to motivate students to pursue careers in science, math, and engineering. It provides the students with hands-on, practical aerospace experience. In this picture, the university students prepare their rocket for flight on the launch pad. Students at UAH built the rocket and AM students developed its scientific payload, an experiment that measures the amount of hydrogen produced during electroplating with nickel in a brief period of micrgravity.
Effects of First-Grade Number Knowledge Tutoring With Contrasting Forms of Practice.
Fuchs, Lynn S; Geary, David C; Compton, Donald L; Fuchs, Douglas; Schatschneider, Christopher; Hamlett, Carol L; Deselms, Jacqueline; Seethaler, Pamela M; Wilson, Julie; Craddock, Caitlin F; Bryant, Joan D; Luther, Kurstin; Changas, Paul
2013-01-01
The purpose of this study was to investigate the effects of 1st-grade number knowledge tutoring with contrasting forms of practice. Tutoring occurred 3 times per week for 16 weeks. In each 30-min session, the major emphasis (25 min) was number knowledge; the other 5 min provided practice in 1 of 2 forms. Nonspeeded practice reinforced relations and principles addressed in number knowledge tutoring. Speeded practice promoted quick responding and use of efficient counting procedures to generate many correct responses. At-risk students were randomly assigned to number knowledge tutoring with speeded practice ( n = 195), number knowledge tutoring with nonspeeded practice ( n = 190), and control (no tutoring, n = 206). Each tutoring condition produced stronger learning than control on all 4 mathematics outcomes. Speeded practice produced stronger learning than nonspeeded practice on arithmetic and 2-digit calculations, but effects were comparable on number knowledge and word problems. Effects of both practice conditions on arithmetic were partially mediated by increased reliance on retrieval, but only speeded practice helped at-risk children compensate for weak reasoning ability.
Effects of First-Grade Number Knowledge Tutoring With Contrasting Forms of Practice
Fuchs, Lynn S.; Geary, David C.; Compton, Donald L.; Fuchs, Douglas; Schatschneider, Christopher; Hamlett, Carol L.; DeSelms, Jacqueline; Seethaler, Pamela M.; Wilson, Julie; Craddock, Caitlin F.; Bryant, Joan D.; Luther, Kurstin; Changas, Paul
2013-01-01
The purpose of this study was to investigate the effects of 1st-grade number knowledge tutoring with contrasting forms of practice. Tutoring occurred 3 times per week for 16 weeks. In each 30-min session, the major emphasis (25 min) was number knowledge; the other 5 min provided practice in 1 of 2 forms. Nonspeeded practice reinforced relations and principles addressed in number knowledge tutoring. Speeded practice promoted quick responding and use of efficient counting procedures to generate many correct responses. At-risk students were randomly assigned to number knowledge tutoring with speeded practice (n = 195), number knowledge tutoring with nonspeeded practice (n = 190), and control (no tutoring, n = 206). Each tutoring condition produced stronger learning than control on all 4 mathematics outcomes. Speeded practice produced stronger learning than nonspeeded practice on arithmetic and 2-digit calculations, but effects were comparable on number knowledge and word problems. Effects of both practice conditions on arithmetic were partially mediated by increased reliance on retrieval, but only speeded practice helped at-risk children compensate for weak reasoning ability. PMID:24065865
Edafe, Ovie; Mistry, Natasha; Chan, Philip
2013-09-01
FAIRness (Feedback, Activity, Individualisation, Relevance) teaching is a structured program, comprising series of classes in which student work is anonymised and reviewed by the whole class, as well as students receiving private feedback on their written work. The class work emphasises logic, structure and order in history and examination, with a diagnostic and management focus. The effect of FAIRness teaching methods on the adaptation of medical students entering their first clinical rotations was studied. 18 students in FAIRness placements and 72 students in conventional placements, all in medical/surgical units in the same University teaching hospital were studied. They completed questionnaires relating to effectiveness and quality of clinical teaching. Some students additionally attended focus groups, at the start of placement to discuss their expectations, and after 3 weeks, to discuss their adaptation to the clinical learning environment. All students entering clinical placements had low expectations of their future teaching. Students in standard placements still expressed negative attitudes after 3 weeks, while students on FAIRness placements felt positive. Students in FAIRness placements scored significantly higher on questions related to feedback and review of student work. FAIRness teaching practices help students to adapt to their first clinical placements.
Diplomas Count 2010. Graduation by the Numbers: Putting Data to Work for Student Success
ERIC Educational Resources Information Center
Education Week, 2010
2010-01-01
Every year, "Diplomas Count" takes a careful look at nationwide trends related to high graduation. This year, they have titled their report "Graduation by the Numbers--Putting Data to Work for Student Success." This year's research shows that today's graduation climate is a tough one, particularly for minority students and…
Effects of student pairing and public review on physical activity during school recess.
Zerger, Heather M; Miller, Bryon G; Valbuena, Diego; Miltenberger, Raymond G
2017-07-01
The purpose of this study was to evaluate the effects of student pairing and feedback during recess on children's step counts. During baseline, participants wore a sealed pedometer during recess. During intervention, we paired participants with higher step counts with participants with lower step counts. We encouraged teams to compete for the highest step count each day and provided feedback on their performance during each recess session. Results showed a large mean increase in step count from baseline to intervention. These results suggest that children's steps during recess can be increased with a simple and cost-effective intervention. © 2017 Society for the Experimental Analysis of Behavior.
ERIC Educational Resources Information Center
Madsen, Mark S.
2010-01-01
The purpose of this research has been to generate learning environments that surrounded second and third grade students with bi-directional counting experiences, leading them to discover and come to an understanding of opposite numbers. While engaged in games and bi-directional activities, these young students eagerly counted, by jumping frogs…
ERIC Educational Resources Information Center
Cihak, David F.; Grim, Joan
2008-01-01
The demands of basic math skills often limit the ability of students with autism spectrum disorders to master purchasing skills. This study examined the use of counting-on math skills in conjunction with the next-dollar strategy to enhance independent purchasing skills. Four students with autism and intellectual disabilities successfully acquired…
The Student Credit Hour: Counting What Counts
ERIC Educational Resources Information Center
Wellman, Jane
2005-01-01
The article discusses the student credit hour (SCH). The author begins with a rethinking of the basic unit of measurement in American higher education--the SCH. The credit hour was developed at the turn of the 20th century as a measure of student time in the classroom: one hour per week in class for one semester equalled one SCH. The credit hour…
ERIC Educational Resources Information Center
Northwest Evaluation Association, 2011
2011-01-01
The Portland Schools Foundation's (PSF) Ninth Grade Counts initiative is a network of more than twenty independent summer transition programs targeting Academic Priority (or "at-risk") students. These programs share a common focus on providing academic support, enrichment, and career/college exposure for students who show early warning…
Hsu, Guo-Liang; Tang, Jung-Chang; Hwang, Wu-Yuin
2014-08-01
The one-more-than technique is an effective strategy for individuals with intellectual disabilities (ID) to use when making purchases. However, the heavy cognitive demands of money counting skills potentially limit how individuals with ID shop. This study employed a multiple-probe design across participants and settings, via the assistance of a mobile purchasing assistance system (MPAS), to assess the effectiveness of the one-more-than technique on independent purchases for items with prices beyond the participants' money counting skills. Results indicated that the techniques with the MPAS could effectively convert participants' initial money counting problems into useful advantages for successfully promoting the independent purchasing skills of three secondary school students with ID. Also noteworthy is the fact that mobile technologies could be a permanent prompt for those with ID to make purchases in their daily lives. The treatment effects could be maintained for eight weeks and generalized across three community settings. Implications for practice and future studies are provided. Copyright © 2014 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Powers, Angela R.
2000-10-01
This study explored the relationship between secondary chemistry students' conceptual representations of acid-base chemistry, as shown in student-constructed concept maps, and their ability to solve acid-base problems, represented by their score on an 18-item paper and pencil test, the Acid-Base Concept Assessment (ABCA). The ABCA, consisting of both multiple-choice and short-answer items, was originally designed using a question-type by subtopic matrix, validated by a panel of experts, and refined through pilot studies and factor analysis to create the final instrument. The concept map task included a short introduction to concept mapping, a prototype concept map, a practice concept-mapping activity, and the instructions for the acid-base concept map task. The instruments were administered to chemistry students at two high schools; 108 subjects completed both instruments for this study. Factor analysis of ABCA results indicated that the test was unifactorial for these students, despite the intention to create an instrument with multiple "question-type" scales. Concept maps were scored both holistically and by counting valid concepts. The two approaches were highly correlated (r = 0.75). The correlation between ABCA score and concept-map score was 0.29 for holistically-scored concept maps and 0.33 for counted-concept maps. Although both correlations were significant, they accounted for only 8.8 and 10.2% of variance in ABCA scores, respectively. However, when the reliability of the instruments used is considered, more than 20% of the variance in ABCA scores may be explained by concept map scores. MANOVAs for ABCA and concept map scores by instructor, student gender, and year in school showed significant differences for both holistic and counted concept-map scores. Discriminant analysis revealed that the source of these differences was the instruction variable. Significant differences between classes receiving different instruction were found in the frequency of concepts listed by students for 9 of 10 concepts evaluated. Mean ABCA scores did not differ significantly between the two instruction groups. The results of this study failed to provide evidence of conceptual distinctions among different "types" of problem-solving items. The results suggested that several factors influence success in chemistry problem solving, including concept knowledge and organization. Further research into the nature of chemistry problems and problem solving is recommended.
25 CFR 39.211 - What other categories of students can a school count for membership purposes?
Code of Federal Regulations, 2013 CFR
2013-04-01
... courses The student is both:(1) Receiving high school credit for grades; and (2) In physical attendance at... both:(1) Receiving high school credit for grades; and (2) Taking the courses at the school site under a... 25 Indians 1 2013-04-01 2013-04-01 false What other categories of students can a school count for...
25 CFR 39.211 - What other categories of students can a school count for membership purposes?
Code of Federal Regulations, 2011 CFR
2011-04-01
... courses The student is both:(1) Receiving high school credit for grades; and (2) In physical attendance at... both:(1) Receiving high school credit for grades; and (2) Taking the courses at the school site under a... 25 Indians 1 2011-04-01 2011-04-01 false What other categories of students can a school count for...
25 CFR 39.211 - What other categories of students can a school count for membership purposes?
Code of Federal Regulations, 2012 CFR
2012-04-01
... courses The student is both:(1) Receiving high school credit for grades; and (2) In physical attendance at... both:(1) Receiving high school credit for grades; and (2) Taking the courses at the school site under a... 25 Indians 1 2012-04-01 2011-04-01 true What other categories of students can a school count for...
25 CFR 39.211 - What other categories of students can a school count for membership purposes?
Code of Federal Regulations, 2014 CFR
2014-04-01
... courses The student is both:(1) Receiving high school credit for grades; and (2) In physical attendance at... both:(1) Receiving high school credit for grades; and (2) Taking the courses at the school site under a... 25 Indians 1 2014-04-01 2014-04-01 false What other categories of students can a school count for...
Intensity and duration of physical efforts in Physical Education classes.
Kremer, Marina Marques; Reichert, Felipe Fossati; Hallal, Pedro Curi
2012-04-01
To evaluate the intensity and duration of physical efforts in Physical Education classes in primary and secondary school. School-based cross-sectional study carried out by means of the observation of 218 Physical Education classes, including a total of 272 students (each one of the students was evaluated three times). The study was carried out in the city of Pelotas (Southern Brazil), between August and December 2009. In order to evaluate the intensity of the efforts, accelerometers were used and the following cut-off points were adopted (in counts per minute): sedentary activities (0-100), light activities (101-2,000), moderate (2,001-4,999), vigorous (5,000-7,999), and very vigorous activities (>8000). The mean duration of the classes was 35.6 minutes (SD 6.0). The mean proportion of time spent in moderate to vigorous physical activity was 32.7% (SD 25.2). Boys (44.1%) were involved significantly more in moderate to vigorous physical activity as compared to girls (21.0%; p<0.01). Students who practice physical activities outside the classes participated more in moderate to vigorous physical activity in the Physical Education classes. Besides the fact that Physical Education classes have a short duration, students practice moderate to vigorous physical activity during one third of the class, with a poor significant contribution to students' level of physical activity.
A word-count approach to analyze linguistic patterns in the reflective writings of medical students.
Lin, Chi-Wei; Lin, Meei-Ju; Wen, Chin-Chen; Chu, Shao-Yin
2016-01-01
Teaching reflection and administering reflective writing assignments to students are widely practiced and discussed in medical education and health professional education. However, little is known about how medical students use language to construct their narratives. Exploring students' linguistic patterns in their reflective writings can facilitate understanding the scope and facets of their reflections and their representational or communication approaches to share their experiences. Moreover, research findings regarding gender differences in language use are inconsistent. Therefore, we attempted to examine how females and males differ in their use of words in reflective writing within our research circumstance to detect the unique and gender-specific approaches to learning and their applications. We analyzed the linguistic profiles of psychological process categories in the reflective writings of medical students and examined the difference in word usage between male and female medical students. During the first year of a clinical rotation, 60 fifth-year medical students wrote reflective narratives regarding pediatric patients and the psychosocial challenges faced by the patients and their family members. The narratives were analyzed using the Chinese version of Linguistic Inquiry and Word Count (CLIWC), a text analysis software program. Multivariate procedures were applied for statistical analysis. Cognitive words were most pervasive, averaging 22.16%, whereas perceptual words (2.86%) were least pervasive. Female students used more words related to positive emotions and sadness than did male students. The male students exceeded the female students only in the space category. The major limitation of this study is that CLIWC cannot directly acquire contextual text meanings; therefore, depending on the research topic, further qualitative study of the given texts might be necessary. To enhance students' empathy toward the psychosocial issues faced by patients and their family members, students should be encouraged to explore the domain of psychological processes by identifying and expressing their affective and perceptual experiences. Researchers in future studies should use outcome measures such as self-awareness or empathy to determine the overall effectiveness of reflective writing and how changes in linguistic patterns affect such outcomes.
A word-count approach to analyze linguistic patterns in the reflective writings of medical students.
Lin, Chi-Wei; Lin, Meei-Ju; Wen, Chin-Chen; Chu, Shao-Yin
2016-01-01
Background Teaching reflection and administering reflective writing assignments to students are widely practiced and discussed in medical education and health professional education. However, little is known about how medical students use language to construct their narratives. Exploring students' linguistic patterns in their reflective writings can facilitate understanding the scope and facets of their reflections and their representational or communication approaches to share their experiences. Moreover, research findings regarding gender differences in language use are inconsistent. Therefore, we attempted to examine how females and males differ in their use of words in reflective writing within our research circumstance to detect the unique and gender-specific approaches to learning and their applications. Methods We analyzed the linguistic profiles of psychological process categories in the reflective writings of medical students and examined the difference in word usage between male and female medical students. During the first year of a clinical rotation, 60 fifth-year medical students wrote reflective narratives regarding pediatric patients and the psychosocial challenges faced by the patients and their family members. The narratives were analyzed using the Chinese version of Linguistic Inquiry and Word Count (CLIWC), a text analysis software program. Multivariate procedures were applied for statistical analysis. Results Cognitive words were most pervasive, averaging 22.16%, whereas perceptual words (2.86%) were least pervasive. Female students used more words related to positive emotions and sadness than did male students. The male students exceeded the female students only in the space category. The major limitation of this study is that CLIWC cannot directly acquire contextual text meanings; therefore, depending on the research topic, further qualitative study of the given texts might be necessary. Conclusions To enhance students' empathy toward the psychosocial issues faced by patients and their family members, students should be encouraged to explore the domain of psychological processes by identifying and expressing their affective and perceptual experiences. Researchers in future studies should use outcome measures such as self-awareness or empathy to determine the overall effectiveness of reflective writing and how changes in linguistic patterns affect such outcomes.
Teaching Preschoolers to Count: Effective Strategies for Achieving Early Mathematics Milestones
ERIC Educational Resources Information Center
Jacobi-Vessels, Jill L.; Brown, E. Todd; Molfese, Victoria J.; Do, Ahn
2016-01-01
Attention to early childhood mathematics instructional strategies has sharpened due to the relatively poor mathematics performance of U.S. students in comparison to students from other countries and research evidence that early mathematics skills impact later achievement. Early Childhood counting skills form the foundation for subsequent…
Enhancing motivational interviewing training in a family medicine clerkship.
Kaltman, Stacey; WinklerPrins, Vincent; Serrano, Adriana; Talisman, Nicholas
2015-01-01
Despite the prevalence of unhealthy behaviors among patients in the healthcare system, traditional medical training involves little or no exposure to effective behavior change techniques such as Motivational Interviewing. An online learning community for enhanced training in Motivational Interviewing was developed for 3rd-year medical students. The website included educational materials about Motivational Interviewing as well as problematic health behaviors, a repository of exemplar videos and student videos with feedback, and a discussion board. Student participants were given the opportunity to record an encounter with a patient and to receive feedback on their use of Motivational Interviewing from a faculty member. Student volunteers in the Family Medicine Clerkship at Georgetown University School of Medicine were randomized to enhanced training, which included the online learning community, or training as usual. All student volunteers completed a questionnaire assessing self-efficacy initially and at the end of the clerkship. Students also participated in an Observed Structured Clinical Exam, which was subsequently coded by a blinded rater for behavioral counts of Motivational Interviewing techniques, key steps in Motivational Interviewing, and overall Motivational Interviewing style. Students in the enhanced training arm were rated as having significantly higher scores in Motivational Interviewing style in the Observed Structured Clinical Exam than training as usual students. A significant increase in self-efficacy from pre- to posttest in the overall sample was observed but between-group differences were not significant. Student feedback was particularly positive regarding video recorded practice sessions with patients and individualized feedback. The results of this study as well as student feedback suggest that future work should include patient practice sessions and individualized feedback in developing Motivational Interviewing curricula.
Brown, Corina E; Hyslop, Richard M; Barbera, Jack
2015-01-01
The General, Organic, and Biological Chemistry Knowledge Assessment (GOB-CKA) is a multiple-choice instrument designed to assess students' understanding of the chemistry topics deemed important to clinical nursing practice. This manuscript describes the development process of the individual items along with a psychometric evaluation of the final version of the items and instrument. In developing items for the GOB-CKA, essential topics were identified through a series of expert interviews (with practicing nurses, nurse educators, and GOB chemistry instructors) and confirmed through a national survey. Individual items were tested in qualitative studies with students from the target population for clarity and wording. Data from pilot and beta studies were used to evaluate each item and narrow the total item count to 45. A psychometric analysis performed on data from the 45-item final version was used to provide evidence of validity and reliability. The final version of the instrument has a Cronbach's alpha value of 0.76. Feedback from an expert panel provided evidence of face and content validity. Convergent validity was estimated by comparing the results from the GOB-CKA with the General-Organic-Biochemistry Exam (Form 2007) of the American Chemical Society. Instructors who wish to use the GOB-CKA for teaching and research may contact the corresponding author for a copy of the instrument. © 2014 Wiley Periodicals, Inc.
Dropout Count Procedural Handbook.
ERIC Educational Resources Information Center
Nevada State Dept. of Education, Carson City. Planning, Research and Evaluation Branch.
This manual outlines the procedure for counting dropouts from the Nevada schools. The State Department of Education instituted a new dropout counting procedure to its student accounting system in January 1988 as part of its response to recommendations of a task force on at-risk youth. The count is taken from each secondary school and includes…
Tutorial on Using Regression Models with Count Outcomes Using R
ERIC Educational Resources Information Center
Beaujean, A. Alexander; Morgan, Grant B.
2016-01-01
Education researchers often study count variables, such as times a student reached a goal, discipline referrals, and absences. Most researchers that study these variables use typical regression methods (i.e., ordinary least-squares) either with or without transforming the count variables. In either case, using typical regression for count data can…
Undergraduate students' initial conceptions of factorials
NASA Astrophysics Data System (ADS)
Lockwood, Elise; Erickson, Sarah
2017-05-01
Counting problems offer rich opportunities for students to engage in mathematical thinking, but they can be difficult for students to solve. In this paper, we present a study that examines student thinking about one concept within counting, factorials, which are a key aspect of many combinatorial ideas. In an effort to better understand students' conceptions of factorials, we conducted interviews with 20 undergraduate students. We present a key distinction between computational versus combinatorial conceptions, and we explore three aspects of data that shed light on students' conceptions (their initial characterizations, their definitions of 0!, and their responses to Likert-response questions). We present implications this may have for mathematics educators both within and separate from combinatorics.
Konicki, Tara; Miller, Elaine
2016-10-01
Although hand hygiene remains an essential aspect of quality care, adherence to best patient safety practices continues to pose major challenges. The objectives of this study are to examine hand hygiene knowledge, beliefs, practices, perceived importance and behaviors using Social Cognitive Theory and simulation-based intervention. Participants were taken from a convenience sample of 131 undergraduate nursing students enrolled in a nursing fundamentals course at an urban university in the midwestern United States, and then randomly assigned to their respective groups. Using an experimental pretest-posttest design, control and intervention groups received the same lecture pertaining to hand hygiene and 3 data collection points where van de Mortel's Hand Hygiene Questionnaire (HHQ) was administered. In addition, the intervention group viewed a 6.5min video related to healthcare acquired infection and participated in 4 simulated situations requiring hand hygiene, based on World Health Organization guidelines. For all students, the hand hygiene technique was assessed through the use of Glo Germ, followed by handwashing and photography under ultraviolet light (posttest only). Image illumination was analyzed using image processing software. Microbiological sampling plates (pretest-posttest) were assessed quantitatively by colony counting. Study findings did not support differences in the intervention group for the 5 hypothesized relationships. Social desirability responding and negative item confusion were found to occur with the HHQ in the student population. There was a significant difference in the UV hand photographs, with students in the afternoon having lower values than students in the morning. Given the study results, there were no definitive educational recommendations to teach hand hygiene to nursing students. Future research should continue to further examine multi-focal modalities to enhance adherence to hand hygiene practices, as well as control for extraneous mediating or moderating variables found in educational settings. Copyright © 2016 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Fuadiah, Nyiayu Fahriza; Suryadi, Didi; Turmudi
2017-01-01
This study revealed how students' understanding of negative numbers and identified their difficulties related with the concept of integer and its counting operation as part of identifying epistemological obstacles about negative numbers. Even though teachers have explained counting operation procedure of integer, but there was concept…
Kids Voices Count: Listening to Delaware's Children Talk about Tobacco.
ERIC Educational Resources Information Center
Delaware Univ., Newark. Kids Count in Delaware.
This Kids Count special report examines attitudes of adolescents in Delaware toward smoking and the use of tobacco products. Data are based on interviews with middle and high school students conducted by journalism students at Glasgow High School under the supervision of their teacher, and on statewide data. The report presents statewide data and…
Are We Making Education Count in Remote Australian Communities or Just Counting Education?
ERIC Educational Resources Information Center
Guenther, John
2013-01-01
For quite some time the achievements of students in remote Australian schools have been lamented. There is not necessarily anything new about the relative difference between the results of Aboriginal and Torres Strait Islander students in remote communities and their counterparts in urban, regional and rural schools across Australia. However, in…
Diplomas Count 2009. Broader Horizons: The Challenge of College Readiness for All Students
ERIC Educational Resources Information Center
Education Week, 2009
2009-01-01
President Obama is the most prominent of a growing number of American policymakers to embrace the idea that some form of postsecondary education is crucial to students' success after high school. This year's edition of "Diplomas Count", a report by "Education Week" and the Editorial Projects in Education Research Center,…
[A practical method of numerical evaluation applicable to miniaturized technics of plaque assay].
Beytout, D; Laveran, H; Reynaud, M P
1975-01-01
When one wishes to titrate viruses by counting the number of infective foci on small surfaces of observation, one is rapidly limited by confluences which render counting impossible. Between the use of an all or nothing system which is not accurate and a total field of count, often impossible, there is an intermediate method already described and studied by Tippett, which is very little used in practice. We have performed the calculations again, drawn up reference values and given rules for choice of the field. Two examples show their practical use.
Children's Numerical Estimation: Flexibility in the Use of Counting.
ERIC Educational Resources Information Center
Newman, Richard S.; Berger, Carl F.
1984-01-01
Using a microcomputer "dart" game, this study of 61 primary school students investigated how children of different ages used counting to make numerical estimates. Results showed developmental differences in accuracy of estimation, fluency in counting and sophistication of self-reported strategy use. (BS)
Collaborative Undergraduate HBCU Student Summer Prostate Cancer Training Program
2011-03-01
Claflin University Maurissa Charles Claflin University Jasmine Elliot Claflin University Kayla Felix Claflin University Jessica Fuller Claflin...University Rachael Woods Claflin University Total Students From Claflin University= 26 Jasmine Addison Voorhees College Brittany Allen Voorhees College...significant to increase the low blood count of white blood counts in cancer patients after receiving chemotherapy. In essence , later studies can be
ERIC Educational Resources Information Center
Gibbs, Anna S.; Hinton, Vanessa M.; Flores, Margaret M.
2018-01-01
Children who struggle in mathematics have a limited understanding of the foundational processes of mathematics. A lack of conceptual understanding causes students to fall behind as they progress through the core curriculum. Children at high risk for developing mathematics disabilities fail to gain numeracy knowledge. The purpose of this case study…
Pinochle Poker: An Activity for Counting and Probability
ERIC Educational Resources Information Center
Wroughton, Jacqueline; Nolan, Joseph
2012-01-01
Understanding counting rules is challenging for students; in particular, they struggle with determining when and how to implement combinations, permutations, and the multiplication rule as tools for counting large sets and computing probability. We present an activity--using ideas from the games of poker and pinochle--designed to help students…
Is It Counting, or Is It Adding?
ERIC Educational Resources Information Center
Eisenhardt, Sara; Fisher, Molly H.; Thomas, Jonathan; Schack, Edna O.; Tassell, Janet; Yoder, Margaret
2014-01-01
The Common Core State Standards for Mathematics (CCSSI 2010) expect second grade students to "fluently add and subtract within 20 using mental strategies" (2.OA.B.2). Most children begin with number word sequences and counting approximations and then develop greater skill with counting. But do all teachers really understand how this…
Quality Counts 2005: No Small Change--Targeting Money toward Student Performance
ERIC Educational Resources Information Center
Education Week, 2005
2005-01-01
"Quality Counts 2005" focuses on the burgeoning efforts to link funding to educational outcomes. This special issue of "Education Week" includes the following articles: (1) Financial Evolution (Lynn Olson); (2) Making Every Dollar Count (Robert C. Johnston); (3) Weighty Decisions (Jeff Archer); (4) Salary Adjustments (Melissa…
ERIC Educational Resources Information Center
Stake, Bernadine Evans
This document focuses on one child's skip counting methods. The pupil, a second grade student at Steuben School, in Kankakee, Illinois, was interviewed as she made several attempts at counting twenty-five poker chips on a circular piece of paper. The interview was part of a larger study of "Children's Conceptions of Number and Numeral,"…
Counting Necklaces and Other Patterns.
ERIC Educational Resources Information Center
Houghton, Chris
1990-01-01
A method for helping students to find formulas involving symmetry under various conditions is explained. Necklace symmetries, orbit counting, tetrahedra and cubes, relationship patterns, and finding patterns are discussed. (CW)
Student use of Web 2.0 tools to support argumentation in a high school science classroom
NASA Astrophysics Data System (ADS)
Weible, Jennifer L.
This ethnographic study is an investigation into how two classes of chemistry students (n=35) from a low-income high school with a one-to-one laptop initiative used Web 2.0 tools to support participation in the science practice of argumentation (i.e., sensemaking, articulating understandings, and persuading an audience) during a unit on alternative energy. The science curriculum utilized the Technology-Enhanced Inquiry Tools for Science Education as a pedagogical framework (Kim, Hannafin, & Bryan, 2007). Video recordings of the classroom work, small group discussions, and focus group interviews, documents, screen shots, wiki evidence, and student produced multi-media artifacts were the data analyzed for this study. Open and focused coding techniques, counts of social tags and wiki moves, and interpretive analyses were used to find patterns in the data. The study found that the tools of social bookmarking, wiki, and persuasive multimedia artifacts supported participation in argumentation. In addition, students utilized the affordances of the technologies in multiple ways to communicate, collaborate, manage the work of others, and efficiently complete their science project. This study also found that technologically enhanced science curriculum can bridge students' everyday and scientific understandings of making meaning, articulating understandings, and persuading others of their point of view. As a result, implications from this work include a set of design principles for science inquiry learning that utilize technology. This study suggests new consideration of analytical methodology that blends wiki data analytics and video data. It also suggests that utilizing technology as a bridging strategy serves two roles within classrooms: (a) deepening students' understanding of alternative energy science content and (b) supporting students as they learn to participate in the practices of argumentation.
ERIC Educational Resources Information Center
Akee, Randall Quinones; Yazzie-Mintz, Tarajean
2011-01-01
In this article, the authors present results from a survey project that focused on the experiences of postsecondary American Indian (AI)/Alaska Native (AN)/Native Hawaiian (NH) students. They acknowledge that there are political and historical differences among and within these three broad categories of indigenous people; however, the research…
ERIC Educational Resources Information Center
Dunbar, Kristina; Ridha, Aala; Cankaya, Ozlem; Jiménez Lira, Carolina; LeFevre, Jo-Anne
2017-01-01
Research Findings: Children who speak English are slower to learn the counting sequence between 11 and 20 compared to children who speak Asian languages. In the present research, we examined whether providing children with spatially relevant information during counting would facilitate their acquisition of the counting sequence. Three-year-olds…
ERIC Educational Resources Information Center
Child and Family Policy Center, 2010
2010-01-01
In January, 2010, Iowa Kids Count produced a special report that showed long-term trends in Iowa student reading and mathematics scores on the National Assessment of Educational Progress (NAEP), the only source for comparative state information on student achievement. The January report showed a decline in Iowa's ranking since 1992, when the first…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC.
The purpose of this bill is to eliminate the present exclusion of females from the minimum number of 100 students necessary to maintain a Junior Reserve Officer Training Corps unit. Current law requires that only male students be counted. This bill would permit females to be counted, a change wholly consistent with military services policy of full…
Hogg, Abigail
2017-01-01
Objective. To examine how instructor-developed reading material relates to pre-class time spent preparing for the readiness assurance process (RAP) in a team-based learning (TBL) course. Methods. Students within pharmacokinetics and physiology were asked to self-report the amount of time spent studying for the RAP. Correlation analysis and multilevel linear regression techniques were used to identify factors within the pre-class reading material that contribute to self-reported study time. Results. On average students spent 3.2 hours preparing for a section of material in the TBL format. The ratio of predicted reading time, based on reading speed and word count, and self-reported study time was greater than 1:3. Self-reported study time was positively correlated with word count, number of tables and figures, and overall page length. For predictors of self-reported study time, topic difficulty and number of figures were negative predictors whereas word count and number of self-assessments were positive predictors. Conclusion. Factors related to reading material are moderate predictors of self-reported student study time for an accountability assessment. A more significant finding is student self-reported study time is much greater than the time predicted by simple word count. PMID:28970604
Persky, Adam M; Hogg, Abigail
2017-08-01
Objective. To examine how instructor-developed reading material relates to pre-class time spent preparing for the readiness assurance process (RAP) in a team-based learning (TBL) course. Methods. Students within pharmacokinetics and physiology were asked to self-report the amount of time spent studying for the RAP. Correlation analysis and multilevel linear regression techniques were used to identify factors within the pre-class reading material that contribute to self-reported study time. Results. On average students spent 3.2 hours preparing for a section of material in the TBL format. The ratio of predicted reading time, based on reading speed and word count, and self-reported study time was greater than 1:3. Self-reported study time was positively correlated with word count, number of tables and figures, and overall page length. For predictors of self-reported study time, topic difficulty and number of figures were negative predictors whereas word count and number of self-assessments were positive predictors. Conclusion. Factors related to reading material are moderate predictors of self-reported student study time for an accountability assessment. A more significant finding is student self-reported study time is much greater than the time predicted by simple word count.
Sustainable Seas Student Intertidal Monitoring Project at Duxbury Reef in Bolinas, CA
NASA Astrophysics Data System (ADS)
Soave, K.; Dean, A.; Weigel, S.; Redman, K.; Darakananda, D.; Fuller, C.; Gusman, V.; Hirschfeld, Z.; Kornfeld, H.; Picchi, K.
2006-12-01
The Sustainable Seas Student Monitoring Project at the Branson School in Ross, CA has monitored Duxbury Reef in Bolinas, CA since 1999, in cooperation with the Farallones Marine Sanctuary Association and the Gulf of Farallones National Marine Sanctuary. Goals of the project include: 1) To monitor the rocky intertidal habitat and develop a baseline database of invertebrates and algal density and abundance; 2) To contribute to the conservation of the rocky intertidal habitat through education of students and visitors about intertidal species and requirements for maintaining a healthy, diverse intertidal ecosystem; 3) To increase stewardship in the Gulf of the Farallones National Marine Sanctuary; and 4) To contribute abundance and population data on key algae and invertebrate species to the national database, LiMPETS (Long Term Monitoring Program & Experiential Training for Students). Student volunteers complete an intensive training course on the natural history of intertidal invertebrates and algae, identification of key species, rocky intertidal ecology, interpretation and monitoring techniques, and history of the sanctuary. Students conduct two baseline-monitoring surveys three times per year (fall, winter, and late spring) to identify and count key invertebrate and algae species. During six seasons of monitoring (2000-2006), the density of black turban snails, Tegula funebralis, showed seasonal abundance variation with respect to tidal zonation. Most algae species had consistently lower densities in the more accessible northern (A) transects than the southern (B) transects. To test the reliability of the student counts, replicate counts of all species are always performed. Replicate counts for invertebrate and algae species within the same quadrat along the permanent transects revealed a very small amount of variability, giving us confidence that our monitoring program is providing reliable data.
Does teaching by cases mislead us about morality?
Coope, C M
1996-02-01
Those who teach or are taught medical ethics with a heavy reliance on case studies should be warned first of all that the practice tends to exaggerate the degree to which morality is controversial. Secondly, they ought to realise that it is often quite unclear what problems count as moral problems. Thirdly, they will need to bear in mind that there may be -- and presumably are -- limits to what we may regard as open to discussion. It would be quite superficial to assume that ethics teachers, going along with what is generally accepted by their colleagues in this matter, would never tempt students to disregard these limits.
Does teaching by cases mislead us about morality?
Coope, C M
1996-01-01
Those who teach or are taught medical ethics with a heavy reliance on case studies should be warned first of all that the practice tends to exaggerate the degree to which morality is controversial. Secondly, they ought to realise that it is often quite unclear what problems count as moral problems. Thirdly, they will need to bear in mind that there may be -- and presumably are -- limits to what we may regard as open to discussion. It would be quite superficial to assume that ethics teachers, going along with what is generally accepted by their colleagues in this matter, would never tempt students to disregard these limits. PMID:8932725
The Money/Counting Kit. The Prospectus Series, Paper No. 6.
ERIC Educational Resources Information Center
Musumeci, Judith
The Money/Counting Kit for Handicapped Children and Youth, frees the teacher from lessons in money and counting concepts and enables a student to learn at his own rate with immediate feedback from activity cards, name cards, thermoformed coin cards (optional), and self-instructional booklets. The activity cards, which may be used individually or…
Students Serving Christ: Understanding the Role of Student Subcultures on a College Campus
ERIC Educational Resources Information Center
Magolda, Peter; Ebben, Kelsey
2007-01-01
This article uses the Students Serving Christ student organization to examine the role of student subcultures in higher education. Using subculture theories, this article examines the origins of student subcultures, explores how subcultures are formed and sustained, reveals what counts as normal within and among student subcultures, investigates…
A real-time phoneme counting algorithm and application for speech rate monitoring.
Aharonson, Vered; Aharonson, Eran; Raichlin-Levi, Katia; Sotzianu, Aviv; Amir, Ofer; Ovadia-Blechman, Zehava
2017-03-01
Adults who stutter can learn to control and improve their speech fluency by modifying their speaking rate. Existing speech therapy technologies can assist this practice by monitoring speaking rate and providing feedback to the patient, but cannot provide an accurate, quantitative measurement of speaking rate. Moreover, most technologies are too complex and costly to be used for home practice. We developed an algorithm and a smartphone application that monitor a patient's speaking rate in real time and provide user-friendly feedback to both patient and therapist. Our speaking rate computation is performed by a phoneme counting algorithm which implements spectral transition measure extraction to estimate phoneme boundaries. The algorithm is implemented in real time in a mobile application that presents its results in a user-friendly interface. The application incorporates two modes: one provides the patient with visual feedback of his/her speech rate for self-practice and another provides the speech therapist with recordings, speech rate analysis and tools to manage the patient's practice. The algorithm's phoneme counting accuracy was validated on ten healthy subjects who read a paragraph at slow, normal and fast paces, and was compared to manual counting of speech experts. Test-retest and intra-counter reliability were assessed. Preliminary results indicate differences of -4% to 11% between automatic and human phoneme counting. Differences were largest for slow speech. The application can thus provide reliable, user-friendly, real-time feedback for speaking rate control practice. Copyright © 2017 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Looney, Susan; Carr, Kristen
2016-01-01
A first-grade teacher has students use their hands and fingers to engage in and develop understanding of counting, to combine groups to facilitate counting by fives and tens, and to describe their findings using words and equations.
Making the grade in a portfolio-based system: student performance and the student perspective.
Nowacki, Amy S
2013-01-01
Assessment is such an integral part of the educational system that we rarely reflect on its value and impact. Portfolios have gained in popularity, but much attention has emphasized the end-user and portfolio assessment. Here we focus on the portfolio creator (the student) and examine whether their educational needs are met with such an assessment method. This study aims to investigate how assessment practices influence classroom performance and the learning experience of the student in a graduate education setting. Studied were 33 medical students at the Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, a program utilizing a portfolio-based system. The students may elect to simultaneously enroll in a Masters program; however, these programs employ traditional letter grades. Thus creating a unique opportunity to assess 25 portfolio only (P) students and 8 portfolio and grade (PG) students concurrently taking a course that counts for both programs. Classroom performance was measured via a comprehensive evaluation where the PG students scored modestly better (median total scores, 72% P vs. 76% PG). Additionally, a survey was conducted to gain insight into student's perspective on how assessment method impacts the learning experience. The students in the PG group (those receiving a grade) reported increased stress but greater affirmation and self-assurance regarding their knowledge and skill mastery. Incorporation of such affirmation remains a challenge for portfolio-based systems and an area for investigation and improvement.
A mind you can count on: validating breath counting as a behavioral measure of mindfulness.
Levinson, Daniel B; Stoll, Eli L; Kindy, Sonam D; Merry, Hillary L; Davidson, Richard J
2014-01-01
Mindfulness practice of present moment awareness promises many benefits, but has eluded rigorous behavioral measurement. To date, research has relied on self-reported mindfulness or heterogeneous mindfulness trainings to infer skillful mindfulness practice and its effects. In four independent studies with over 400 total participants, we present the first construct validation of a behavioral measure of mindfulness, breath counting. We found it was reliable, correlated with self-reported mindfulness, differentiated long-term meditators from age-matched controls, and was distinct from sustained attention and working memory measures. In addition, we employed breath counting to test the nomological network of mindfulness. As theorized, we found skill in breath counting associated with more meta-awareness, less mind wandering, better mood, and greater non-attachment (i.e., less attentional capture by distractors formerly paired with reward). We also found in a randomized online training study that 4 weeks of breath counting training improved mindfulness and decreased mind wandering relative to working memory training and no training controls. Together, these findings provide the first evidence for breath counting as a behavioral measure of mindfulness.
ERIC Educational Resources Information Center
General Accounting Office, Washington, DC. Health, Education, and Human Services Div.
The District of Columbia Public Schools (DCPS) is one of the largest public school districts in the United States. Since 1989-90, there have been questions about several aspects of DCPS's enrollment-count process. A valid enrollment-count process and an accurate count are critical to DCPS's district- and school-level planning, staffing, funding,…
Transportation data requirements : an evaluation of manual traffic counts on primary highways.
DOT National Transportation Integrated Search
1979-01-01
The purpose of this study was twofold: (1) to examine the working practices followed in obtaining manual traffic counts on primary highways in Virginia, and (2) to evaluate the accuracy of the counts. The former was achieved by observing and intervie...
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…
Making the Grade in a Portfolio-Based System: Student Performance and the Student Perspective
Nowacki, Amy S.
2013-01-01
Assessment is such an integral part of the educational system that we rarely reflect on its value and impact. Portfolios have gained in popularity, but much attention has emphasized the end-user and portfolio assessment. Here we focus on the portfolio creator (the student) and examine whether their educational needs are met with such an assessment method. This study aims to investigate how assessment practices influence classroom performance and the learning experience of the student in a graduate education setting. Studied were 33 medical students at the Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, a program utilizing a portfolio-based system. The students may elect to simultaneously enroll in a Masters program; however, these programs employ traditional letter grades. Thus creating a unique opportunity to assess 25 portfolio only (P) students and 8 portfolio and grade (PG) students concurrently taking a course that counts for both programs. Classroom performance was measured via a comprehensive evaluation where the PG students scored modestly better (median total scores, 72% P vs. 76% PG). Additionally, a survey was conducted to gain insight into student’s perspective on how assessment method impacts the learning experience. The students in the PG group (those receiving a grade) reported increased stress but greater affirmation and self-assurance regarding their knowledge and skill mastery. Incorporation of such affirmation remains a challenge for portfolio-based systems and an area for investigation and improvement. PMID:23565103
Medical students' perceptions in relation to ethnicity and gender: a qualitative study.
Lempp, Heidi; Seale, Clive
2006-03-08
The British medical student population has undergone rapid diversification over the last decades. This study focuses on medical students' views about their experiences in relation to ethnicity and gender during their undergraduate training within the context of the hidden curriculum in one British medical school as part of a wider qualitative research project into undergraduate medical education. We interviewed 36 undergraduate medical students in one British Medical School, across all five years of training using a semi-structured interview schedule. We selected them by random and quota sampling, stratified by sex and ethnicity and used the whole medical school population as a sampling frame. Data analyses involved the identification of common themes, reported by means of illustrative quotations and simple counts. The students provided information about variations patterned by gender in their motivation and influences when deciding to study medicine. Issues in relation to ethnicity were: gaining independence from parents, perceived limitations to career prospects, incompatibility of some religious beliefs with some medical practices and acquired open-mindedness towards students and patients from different ethnic backgrounds. Despite claiming no experiences of gender difference during medical training, female and male students expressed gender stereotypes, e.g. that women bring particularly caring and sympathetic attitudes to medicine, or that surgery requires the physical strength and competitiveness stereotypically associated with men that are likely to support the continuation of gender differentiation in medical careers. The key themes identified in this paper in relation to ethnicity and to gender have important implications for medical educators and for those concerned with professional development. The results suggest a need to open up aspects of these relatively covert elements of student culture to scrutiny and debate and to take an explicitly wider view of the influence of what has sometimes been called the hidden curriculum upon the training of medical professionals and the practice of medicine.
Medical students' perceptions in relation to ethnicity and gender: a qualitative study
Lempp, Heidi; Seale, Clive
2006-01-01
Background The British medical student population has undergone rapid diversification over the last decades. This study focuses on medical students' views about their experiences in relation to ethnicity and gender during their undergraduate training within the context of the hidden curriculum in one British medical school as part of a wider qualitative research project into undergraduate medical education. Method We interviewed 36 undergraduate medical students in one British Medical School, across all five years of training using a semi-structured interview schedule. We selected them by random and quota sampling, stratified by sex and ethnicity and used the whole medical school population as a sampling frame. Data analyses involved the identification of common themes, reported by means of illustrative quotations and simple counts. Results The students provided information about variations patterned by gender in their motivation and influences when deciding to study medicine. Issues in relation to ethnicity were: gaining independence from parents, perceived limitations to career prospects, incompatibility of some religious beliefs with some medical practices and acquired open-mindedness towards students and patients from different ethnic backgrounds. Despite claiming no experiences of gender difference during medical training, female and male students expressed gender stereotypes, e.g. that women bring particularly caring and sympathetic attitudes to medicine, or that surgery requires the physical strength and competitiveness stereotypically associated with men that are likely to support the continuation of gender differentiation in medical careers. Conclusion The key themes identified in this paper in relation to ethnicity and to gender have important implications for medical educators and for those concerned with professional development. The results suggest a need to open up aspects of these relatively covert elements of student culture to scrutiny and debate and to take an explicitly wider view of the influence of what has sometimes been called the hidden curriculum upon the training of medical professionals and the practice of medicine. PMID:16524457
Influence of medical training on self-medication by students.
James, H; Handu, S S; Khaja, K A J Al; Sequeira, R P
2008-01-01
To examine the influence of medical training on the knowledge, attitude and practice of self-medication by medical students. This was a cross-sectional, descriptive study. A self-developed, pre-validated questionnaire containing open-ended and close-ended items was used for data collection. Medical students in the 2nd and 4th year of the medical course at the Arabian Gulf University Bahrain filled in the questionnaire anonymously. Data were analyzed using SPSS and results expressed as counts and percentages. 2-tailed Chi2-test was applied and p < 0.05 was considered significant. The respondents (n = 141) had a mean age of 19.94 A+/- 1.21 years. Overall, they had a fair knowledge about appropriate self-medication but knowledge of the benefits and risks of self-medication was adequate. Self-medication was perceived to be time-saving, providing quick relief in common illnesses, a learning experience, economical, and convenient. Among the perceived disadvantages were adverse drug reactions, inappropriate drug use, and the risk of making a wrong diagnosis. Majority of the respondents had a positive attitude favoring self-medication and read the package insert. The practice of self-medication was common and often inappropriate. The commonest indications for self-medication were cough, cold and sore throat (63.2% in Year 2) and headache (78.3% in Year 4). Mild illness, previous experience, and lack of time were the most frequent reasons for resorting to self-medication. Analgesics were the commonest drugs used, and drugs were mostly obtained from private pharmacies. Students of Year 4 had better knowledge about appropriate self-medication (58.7% versus 35.8%, p = 0.02), had greater awareness of the risks of self-medication and would discourage others from practicing self-medication (58.7% versus 40.4%, p = 0.04). They had a more confident attitude (54.3% versus 35.1%, p = 0.03) and a smaller number of them would seek a prescription (34.8% versus 54.3%, p = 0.03). They practiced self-medication more often (73.3% versus 52.6%, p = 0.02) and more appropriately (58.7% versus 35.8%, p = 0.02). This cross-sectional study shows that senior medical students tend to have greater knowledge of appropriate self-medication, have a more confident as well as concerned attitude towards self-medication, and tend to practice self-medication more often and appropriately.
Chang, Yu-Hsun; Yang, Shang-Hsien; Wang, Tso-Fu; Lin, Teng-Yi; Yang, Kuo-Liang; Chen, Shu-Huey
2011-06-01
Cord blood banking has become more popular in recent years. Checking cord blood complete blood count (CBC) and white blood cell (WBC) differential counts (DCs) is essential before cryopreserving the cord blood units. Therefore, establishing the normal reference values of cord blood CBC and WBC DC is important in clinical practice and research. To obtain a large-scale population-based normal CBC and WBC DC reference values of healthy neonates' cord blood from a public cord blood bank and to investigate the influence of the gender and delivery route. From September 2001 to November 2006, the cord blood of healthy Taiwanese neonates with gestational age 36 weeks and more were collected by Tzu Chi Cord Blood Bank with written informed consents. All cord blood samples were analyzed by Sysmex XE2100 automated hematology analyzer (Sysmex Corporation, Kobe, Japan) to obtain the CBC. The WBC DC was calculated by manual method. We used Student's t test and Mann-Whitney U test for investigating the influences of gender and delivery route on the CBC and WBC DC reference values. The results were presented by mean±standard deviation or 2.5-97.5th percentiles. In the study period, totally 5602 cord blood samples were collected eligibly for analysis. The cord blood CBC and WBC DC normal reference values were calculated. The female neonates had significantly higher mean corpuscular volume, platelet count, and WBC count, but lower red blood cell (RBC) count, hemoglobin (Hb), hematocrit, and mean corpuscular Hb concentration values (p<0.001). Newborns through vaginal delivery had significantly higher RBC count, Hb, hematocrit, platelet count, and WBC count (p<0.001). The percentages of some different types WBC were significantly influenced by gender and delivery routes. Male babies had higher lymphocyte, monocyte, eosinophil, basophil, and nucleated RBC ratios than the female neonates. Newborns through cesarean section had significantly lower neutrophil, monocyte, and nucleated RBC ratios, but higher lymphocyte and eosinophil ratios, than newborns through vaginal delivery. We successfully obtained the normal CBC and WBC DC reference values of the cord blood in Taiwan. Gender and delivery routes were important confounding factors that influenced the cord blood CBC and WBC DC values. Copyright © 2011. Published by Elsevier B.V.
Students' Images of Mathematics
ERIC Educational Resources Information Center
Martin, Lee; Gourley-Delaney, Pamela
2014-01-01
Students' judgments about "what counts" as mathematics in and out of school have important consequences for problem solving and transfer, yet our understanding of the source and nature of these judgments remains incomplete. Thirty-five sixth grade students participated in a study focused on what activities students judge as…
Kitchener, Henry C; Gittins, Matthew; Desai, Mina; Smith, John H F; Cook, Gary; Roberts, Chris; Turnbull, Lesley
2015-03-01
Liquid-based cytology (LBC) for cervical screening would benefit from laboratory practice guidelines that define specimen adequacy for reporting of slides. The evidence base required to define cell adequacy should incorporate both ThinPrep™ (TP; Hologic, Inc., Bedford, MA, USA) and SurePath™ (SP; BD Diagnostics, Burlington, NC, USA), the two LBC systems used in the UK cervical screening programmes. The objectives of this study were to determine (1) current practice for reporting LBC in England, Wales and Scotland, (2) a reproducible method for cell counting, (3) the cellularity of slides classified as inadequate, negative or abnormal and (4) the impact of varying cellularity on the likelihood of detecting cytological abnormalities. The study involved four separate arms to pursue each of the four objectives. (1) A questionnaire survey of laboratories was conducted. (2) A standard counting protocol was developed and used by three experienced cytopathologists to determine a reliable and reproducible cell counting method. (3) Slide sets which included a range of cytological abnormalities were each sent to three laboratories for cell counting to study the correlation between cell counts and reported cytological outcomes. (4) Dilution of LBC samples by fluid only (unmixed) or by dilution with a sample containing normal cells (mixed) was performed to study the impact on reporting of reducing either the total cell count or the relative proportion of abnormal to normal cells. The study was conducted within the cervical screening programmes in England, Wales and Scotland, using routinely obtained cervical screening samples, and in 56 participating NHS cervical cytology laboratories. The study involved only routinely obtained cervical screening samples. There was no clinical intervention. The main outcome measures were (1) reliability of counting method, (2) correlation of reported cytology grades with cellularity and (3) levels of detection of abnormal cells in progressively diluted cervical samples. Laboratory practice varied in terms of threshold of cellular adequacy and of morphological markers of adequacy. While SP laboratories generally used a minimum acceptable cell count (MACC) of 15,000, the MACC employed by TP laboratories varied between 5000 and 15,000. The cell counting study showed that a standard protocol achieved moderate to strong inter-rater reproducibility. Analysis of slide reporting from laboratories revealed that a large proportion of the samples reported as inadequate had cell counts above a threshold of 15,000 for SP, and 5000 and 10,000 for TP. Inter-rater unanimity was greater among more cellular preparations. Dilution studies demonstrated greater detection of abnormalities in slides with counts above the MACC and among slides with more than 25 dyskaryotic cells. Variation in laboratory practice demonstrates a requirement for evidence-based standards for designating a MACC. This study has indicated that a MACC of 15,000 and 5000 for SP and TP, respectively, achieves a balance in terms of maintaining sensitivity and low inadequacy rates. The findings of this study should inform the development of laboratory practice guidelines. The National Institute for Health Research Health Technology Assessment programme.
NASA Astrophysics Data System (ADS)
Danielsson, Anna T.; Berge, Maria; Lidar, Malena
2018-03-01
The purpose of this paper is to develop and illustrate an analytical framework for exploring how relations between knowledge and power are constituted in science and technology classrooms. In addition, the empirical purpose of this paper is to explore how disciplinary knowledge and knowledge-making are constituted in teacher-student interactions. In our analysis we focus on how instances of teacher-student interaction can be understood as simultaneously contributing to meaning-making and producing power relations. The analytical framework we have developed makes use of practical epistemological analysis in combination with a Foucauldian conceptualisation of power, assuming that privileging of educational content needs to be understood as integral to the execution of power in the classroom. The empirical data consists of video-recorded teaching episodes, taken from a teaching sequence of three 1-h lessons in one Swedish technology classroom with sixteen 13-14 years old students. In the analysis we have identified how different epistemological moves contribute to the normalisation and exclusion of knowledge as well as ways of knowledge-making. Further, by looking at how the teacher communicates what counts as (ir)relevant knowledge or (ir)relevant ways of acquiring knowledge we are able to describe what kind of technology student is made desirable in the analysed classroom.
Liller, K D; Pintado, I
2005-08-01
The Kids and Communities Count Farm Safety Lesson is a follow-up to our Kids Count Lesson that used the North American Guidelines for Children's Agricultural Tasks (NAGCAT) and was previously delivered to nearly 2,000 fifth-grade students in Hillsborough County, Florida. This year, the lesson was administered in two migrant schools and included a parent survey and a presentation of the lesson in a community setting. The lesson covers animal, machinery, water, and general safety topics applicable to farming in Florida. A staggered pretest-posttest study design was followed whereby school 1 (N = 66) received a multiple-choice pretest and posttest and school 2 (N = 91) received the posttest only, for a total sample size of 157 participants. Results of the study showed a significant increase in the mean number of correct answers on the posttest compared to the pretest, such that the mean score improved from 5.0 on the pretest to 6.6 on the posttest (paired t-test, p = 0.000). The results of the parent survey and the administration of the lesson in the community showed that over 50% of the 106 parent participants reported that their children were practicing safe farm behaviors since the lesson; however, there was a particular need to address pesticide safety in the community. This study shows the efficacy of the Kids Count lesson in improving farm safety knowledge among migrant school children, and the applicability and acceptance of the lesson by parents and community members.
Automatic counting and classification of bacterial colonies using hyperspectral imaging
USDA-ARS?s Scientific Manuscript database
Detection and counting of bacterial colonies on agar plates is a routine microbiology practice to get a rough estimate of the number of viable cells in a sample. There have been a variety of different automatic colony counting systems and software algorithms mainly based on color or gray-scale pictu...
Another Crisis Can We Count on the Reserves?
1994-05-16
the " marshmallow " of volunteerism is something that is too soft of a concept to be counted upon. It only makes sense to develop a more well-defined...unrealistic. Involuntary activation has proven to be a hollow concept in practice, and planners are reluctant to count on the " marshmallow " of
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.
Bonefeld, Meike; Dickhäuser, Oliver
2018-01-01
Biases in pre-service teachers' evaluations of students' performance may arise due to stereotypes (e.g., the assumption that students with a migrant background have lower potential). This study examines the effects of a migrant background, performance level, and implicit attitudes toward individuals with a migrant background on performance assessment (assigned grades and number of errors counted in a dictation). Pre-service teachers ( N = 203) graded the performance of a student who appeared to have a migrant background statistically significantly worse than that of a student without a migrant background. The differences were more pronounced when the performance level was low and when the pre-service teachers held relatively positive implicit attitudes toward individuals with a migrant background. Interestingly, only performance level had an effect on the number of counted errors. Our results support the assumption that pre-service teachers exhibit bias when grading students with a migrant background in a third-grade level dictation assignment.
ERIC Educational Resources Information Center
Perry, Mike; Kader, Gary
1998-01-01
Presents an activity on the simplification of penguin counting by employing the basic ideas and principles of sampling to teach students to understand and recognize its role in statistical claims. Emphasizes estimation, data analysis and interpretation, and central limit theorem. Includes a list of items for classroom discussion. (ASK)
25 CFR 39.220 - What reports must residential programs submit to comply with this subpart?
Code of Federal Regulations, 2010 CFR
2010-04-01
... subpart? Residential programs must report their monthly counts to the Director on the last school day of the month. To be counted, a student must have been in residence at least 10 nights during each full...
How Much "Cents" Does Your Money Make? Teacher's Guide [and] Student Material.
ERIC Educational Resources Information Center
Shell, Dee; Estes, Cynthia
This unit, which contains student materials and teacher's guide, is designed to teach second grade students to count change using pennies, dimes, and nickels. Instructions for students are on a teacher-made taped cassette. A read-along story introduces the unit. Section I reviews money signs and symbols that students need to recognize. Activities…
25 CFR 39.210 - When must a school drop a student from its membership?
Code of Federal Regulations, 2010 CFR
2010-04-01
... SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and Verifications § 39.210 When must a school drop a student from its membership? If a student is absent for 10 consecutive school days... 25 Indians 1 2010-04-01 2010-04-01 false When must a school drop a student from its membership? 39...
Experience may not be the best teacher: patient logs do not correlate with clerkship performance.
Poisson, Sharon N; Gelb, Douglas J; Oh, Mary F S; Gruppen, Larry D
2009-02-24
With the recent emphasis on core competencies, medical schools and residency programs have attempted to monitor and regulate trainees' patient encounters. The educational validity of this practice is unknown. Our objective was to determine whether patient encounter logs correlate with educational outcomes. We reviewed patient logs of all 212 neurology clerkship students from the 2005-2006 academic year and determined the number of patients each student saw in five diagnostic categories (seizure, headache, stroke, acute mental status change, and dementia). We compared these numbers with the students' written examination scores (total and category-specific) and clinical evaluation scores using Pearson product-moment correlations. The more patients in a given diagnostic category that students saw, the lower the students' examination subscores in that disease category (r = -0.066, p = 0.03). The total number of patients each student saw did not correlate with the student's total examination score (r = -0.021, p = 0.77) or the student's overall clinical performance rating (r = 0.089, p = 0.23). Higher numbers of logged patients did not correlate with better clerkship performance, whether the outcome measures were written tests or faculty ratings, and whether the analysis involved total or disease-specific patient counts. Thus, patient census may not be a meaningful index of educational experience or outcome. Considerable time, money, and effort are required to maintain accurate logs of trainees' encounters with patients; based on the current study, this may be an inefficient use of resources.
Diplomas Count 2013: Second Chances--Turning Dropouts into Graduates
ERIC Educational Resources Information Center
Education Week, 2013
2013-01-01
The 2013 edition of "Diplomas Count," entitled "Second Chances: Turning Dropouts into Graduates," examines dropout recovery and innovative strategies for returning to the educational fold the 1 million students who leave school without a diploma each year. "Education Week's" journalists investigate interventions that…
Population Simulation, AKA: Grahz, Rahbitz and Fawkzes
NASA Technical Reports Server (NTRS)
Bangert, Tyler R.
2008-01-01
In an effort to give students a more visceral experience of science and instill a deeper working knowledge of concepts, activities that utilize hands-on, laboratory and simulated experiences are recommended because these activities have a greater impact on student learning, especially for Native American students. Because it is not usually feasible to take large and/or multiple classes of high school science students into the field to count numbers of organisms of a particular species, especially over a long period of time and covering a large area of an environment, the population simulation presented in this paper was created to aid students in understanding population dynamics by working with a simulated environment, which can be done in the classroom. Students create an environment and populate the environment with imaginary species. Then, using a sequence of "rules" that allow organisms to eat, reproduce, move and age, students see how the population of a species changes over time. In particular, students practice collecting data, summarizing information, plotting graphs, and interpreting graphs for such information as carrying capacity, predator prey relationships, and how specific species factors impact population and the environment. Students draw conclusions from their results and suggest further research, which may involve changes in simulation parameters, prediction of outcomes, and testing predictions. The population Simulation has demonstrated success in the above student activities using a "board game" version of the population simulation. A computer version of the population simulation needs more testing, but preliminary runs are promising. A second - and more complicated - computer simulation will simulate the same things and will add simulated population genetics.
Fall 1972 University Racial Census.
ERIC Educational Resources Information Center
Brooks, Glenwood C., Jr.; Sedlacek, William E.
This document reports the results of the fall 1972 racial census at the University of Maryland. Only new freshmen, transfer students, and readmitted students filled out the racial census cards. All returning students constituted the data base of the student body. By adding new and deleting old racial census cards, counts could be made. Results of…
Building and Activating Students' Background Knowledge: It's What They Already Know That Counts
ERIC Educational Resources Information Center
Fisher, Douglas; Frey, Nancy; Lapp, Diane
2012-01-01
Students enter the middle grades with varying amounts of background knowledge. Teachers must assess student background knowledge for gaps or misconceptions and then provide instruction to build on that base. This article discusses effective strategies for assessing and developing students' background knowledge so they can become independent…
Oyinlola, Lateefah A; Obadina, Adewale O; Omemu, Adebukunola M; Oyewole, Olusola B
2017-01-01
Lettuce is consumed raw in salads and is susceptible to microbial contamination through environment, agricultural practices, and its morphology, thus, a potential vehicle for food-borne illness. This study investigated the effect of adoption of food safety and hygienic practices by lettuce farmers on the microbial safety of field sourced lettuce in Lagos State, Nigeria. Ten structured questionnaires were administered randomly to 10 lettuce farmers to assess food safety and hygienic practices (FSH). Two farmers who practice FSH and two farmers who do not practice NFSH were finally used for this study. Samples of ready-to-harvest lettuce, manure applied, and irrigation water were obtained for a period of five months (August - December 2013) and analyzed for total plate count (TPC), total coliform count (TCC), Escherichia coli, Listeria spp., Salmonella spp., and Shigella spp . counts. Result of microbial analyses of lettuce samples was compared with international microbiological specification for ready-to-eat foods. Results showed that the range of TPC on lettuce was 6.00 to 8.11 LogCFU/g from FSH farms and TPC of lettuce samples from NFSH farms ranged from 6.66 to 13.64 LogCFU/g. 1.49 to 4.85LogCFU/g were TCC ranges from lettuce samples obtained from FSH farms while NFSH farms had TCC ranging between 3.95 and 10.86 LogCFU/g, respectively. The range of isolated pathogen count on lettuce from FSH and NFSH farms exceeded the international safety standard; there was a significant difference in the microbial count of lettuce from FSH farms and NFSH farms. This study concludes that the lettuce samples obtained did not pass the international microbial safety standards. FSH compliance is a major determinant of the microbial safety of lettuce. Hence, the institution of FSH on farm to improve microbial safety of lettuce produced for public consumption is emphasized.
Effect of font size, italics, and colour count on web usability.
Bhatia, Sanjiv K; Samal, Ashok; Rajan, Nithin; Kiviniemi, Marc T
2011-04-01
Web usability measures the ease of use of a website. This study attempts to find the effect of three factors - font size, italics, and colour count - on web usability. The study was performed using a set of tasks and developing a survey questionnaire. We performed the study using a set of human subjects, selected from the undergraduate students taking courses in psychology. The data computed from the tasks and survey questionnaire were statistically analysed to find if there was any effect of font size, italics, and colour count on the three web usability dimensions. We found that for the student population considered, there was no significant effect of font size on usability. However, the manipulation of italics and colour count did influence some aspects of usability. The subjects performed better for pages with no italics and high italics compared to moderate italics. The subjects rated the pages that contained only one colour higher than the web pages with four or six colours. This research will help web developers better understand the effect of font size, italics, and colour count on web usability in general, and for young adults, in particular.
Effect of font size, italics, and colour count on web usability
Samal, Ashok; Rajan, Nithin; Kiviniemi, Marc T.
2013-01-01
Web usability measures the ease of use of a website. This study attempts to find the effect of three factors – font size, italics, and colour count – on web usability. The study was performed using a set of tasks and developing a survey questionnaire. We performed the study using a set of human subjects, selected from the undergraduate students taking courses in psychology. The data computed from the tasks and survey questionnaire were statistically analysed to find if there was any effect of font size, italics, and colour count on the three web usability dimensions. We found that for the student population considered, there was no significant effect of font size on usability. However, the manipulation of italics and colour count did influence some aspects of usability. The subjects performed better for pages with no italics and high italics compared to moderate italics. The subjects rated the pages that contained only one colour higher than the web pages with four or six colours. This research will help web developers better understand the effect of font size, italics, and colour count on web usability in general, and for young adults, in particular. PMID:24358055
A Model of Students' Combinatorial Thinking
ERIC Educational Resources Information Center
Lockwood, Elise
2013-01-01
Combinatorial topics have become increasingly prevalent in K-12 and undergraduate curricula, yet research on combinatorics education indicates that students face difficulties when solving counting problems. The research community has not yet addressed students' ways of thinking at a level that facilitates deeper understanding of how students…
ERIC Educational Resources Information Center
Brock, Thomas; Jenkins, Davis; Ellwein, Todd; Miller, Jennifer; Gooden, Susan; Martin, Kasey; MacGregor, Casey; Pih, Michael
2007-01-01
Can community colleges make better use of data to improve student outcomes? That's the fundamental idea behind "Achieving the Dream: Community Colleges Count," a bold initiative launched in 2003 by Lumina Foundation for Education to help community college students succeed--particularly, low-income students and students of color, who have…
16 CFR 500.15 - Units of count, more than one ply.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 16 Commercial Practices 1 2012-01-01 2012-01-01 false Units of count, more than one ply. 500.15... SECTION 4 OF THE FAIR PACKAGING AND LABELING ACT § 500.15 Units of count, more than one ply. If the commodity is in distinct usable units made up of one or more components or ply, the statement of net...
16 CFR 500.15 - Units of count, more than one ply.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Units of count, more than one ply. 500.15... SECTION 4 OF THE FAIR PACKAGING AND LABELING ACT § 500.15 Units of count, more than one ply. If the commodity is in distinct usable units made up of one or more components or ply, the statement of net...
16 CFR 500.15 - Units of count, more than one ply.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 16 Commercial Practices 1 2013-01-01 2013-01-01 false Units of count, more than one ply. 500.15... SECTION 4 OF THE FAIR PACKAGING AND LABELING ACT § 500.15 Units of count, more than one ply. If the commodity is in distinct usable units made up of one or more components or ply, the statement of net...
16 CFR 500.15 - Units of count, more than one ply.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Units of count, more than one ply. 500.15... SECTION 4 OF THE FAIR PACKAGING AND LABELING ACT § 500.15 Units of count, more than one ply. If the commodity is in distinct usable units made up of one or more components or ply, the statement of net...
16 CFR 500.15 - Units of count, more than one ply.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 16 Commercial Practices 1 2014-01-01 2014-01-01 false Units of count, more than one ply. 500.15... SECTION 4 OF THE FAIR PACKAGING AND LABELING ACT § 500.15 Units of count, more than one ply. If the commodity is in distinct usable units made up of one or more components or ply, the statement of net...
Teenage Mutant Ninja Turtles Counting Pizza Toppings: A Creative Writing Learning Strategy.
ERIC Educational Resources Information Center
Buchan, Laura; And Others
1996-01-01
This article describes the application of a proofreading mnemonic learning strategy for proofreading creative writing assignments. The mnemonic--Ninja Turtles Counting Pizza Toppings--reminds students to check their work for name, title, capitalization, punctuation, and transition words. Application of the strategy, possible pitfalls, and…
Higher Education Counts: Achieving Results. 2007 Executive Summary
ERIC Educational Resources Information Center
Connecticut Department of Higher Education (NJ1), 2007
2007-01-01
"Higher Education Counts" is the annual accountability report on Connecticut's system of higher education. Since 2000, the report has been the primary vehicle for reporting higher education's progress toward achieving six, statutorily-defined state goals: (1) To enhance student learning and promote academic excellence; (2) To join with…
Higher Education Counts: Achieving Results, 2008. Executive Summary
ERIC Educational Resources Information Center
Connecticut Department of Higher Education (NJ1), 2008
2008-01-01
"Higher Education Counts" is the annual accountability report on Connecticut's system of higher education. Since 2000, the report has been the primary vehicle for reporting higher education's progress toward achieving six, statutorily-defined state goals: (1) To enhance student learning and promote academic excellence; (2) To join with…
Higher Education Counts: Achieving Results. 2009 Executive Summary
ERIC Educational Resources Information Center
Connecticut Department of Higher Education (NJ1), 2009
2009-01-01
"Higher Education Counts" is the annual accountability report on Connecticut's system of higher education. Since 2000, the report has been the primary vehicle for reporting higher education's progress toward achieving six, statutorily-defined state goals: (1) To enhance student learning and promote academic excellence; (2) To join with…
Going Online to Make Learning Count
ERIC Educational Resources Information Center
Brigham, Cathy; Klein-Collins, Rebecca
2011-01-01
Adult students often come to higher education with college-level learning that they have acquired outside of the classroom--from the workplace, military service, self-study, or hobbies. For decades, many forward-thinking colleges and universities have been offering services to evaluate that learning and award it college credit that counts towards…
Meal Counting and Claiming Manual.
ERIC Educational Resources Information Center
Food and Nutrition Service (USDA), Washington, DC.
This manual contains information about the selection and implementation of a meal counting and claiming system for the National School Lunch Program (NSLP) and the School Breakfast Program (BSP). Federal reimbursement is provided for each meal that meets program requirements and is served to an eligible student. Part 1 explains the six elements of…
Sandora, Thomas J; Shih, Mei-Chiung; Goldmann, Donald A
2008-06-01
Students often miss school because of gastrointestinal and respiratory illnesses. We assessed the effectiveness of a multifactorial intervention, including alcohol-based hand-sanitizer and surface disinfection, in reducing absenteeism caused by gastrointestinal and respiratory illnesses in elementary school students. We performed a school-based cluster-randomized, controlled trial at a single elementary school. Eligible students in third to fifth grade were enrolled. Intervention classrooms received alcohol-based hand sanitizer to use at school and quaternary ammonium wipes to disinfect classroom surfaces daily for 8 weeks; control classrooms followed usual hand-washing and cleaning practices. Parents completed a preintervention demographic survey. Absences were recorded along with the reason for absence. Swabs of environmental surfaces were evaluated by bacterial culture and polymerase chain reaction for norovirus, respiratory syncytial virus, influenza, and parainfluenza 3. The primary outcomes were rates of absenteeism caused by gastrointestinal or respiratory illness. Days absent were modeled as correlated Poisson variables and compared between groups by using generalized estimating equations. Analyses were adjusted for family size, race, health status, and home sanitizer use. We also compared the presence of viruses and the total bacterial colony counts on several classroom surfaces. A total of 285 students were randomly assigned; baseline demographics were similar in the 2 groups. The adjusted absenteeism rate for gastrointestinal illness was significantly lower in the intervention-group subjects compared with control subjects. The adjusted absenteeism rate for respiratory illness was not significantly different between groups. Norovirus was the only virus detected and was found less frequently on surfaces in intervention classrooms compared with control classrooms (9% vs 29%). A multifactorial intervention including hand sanitizer and surface disinfection reduced absenteeism caused by gastrointestinal illness in elementary school students. Norovirus was found less often on classroom surfaces in the intervention group. Schools should consider adopting these practices to reduce days lost to common illnesses.
Your Voice Counts: Listening to the Voice of High School Students with Autism Spectrum Disorder
ERIC Educational Resources Information Center
Saggers, Beth; Hwang, Yoon-Suk; Mercer, K. Louise
2011-01-01
Supporting students with autism spectrum disorders (ASDs) in inclusive settings presents both opportunities and significant challenges to school communities. This study, which explored the lived experience of nine students with ASD in an inclusive high school in Australia, is based on the belief that by listening to the voices of students, school…
ERIC Educational Resources Information Center
Brandenburg, Sister M. Luka
2002-01-01
High-school mathematics teacher in Rock Island, Illinois, describes plan for using writing assignment to improve student understanding of advanced mathematics. Plan includes the following elements: Start small, be firm with students, make writing assignments count, and inform colleagues. (PKP)
Masiello, S N; Martin, N H; Watters, R D; Galton, D M; Schukken, Y H; Wiedmann, M; Boor, K J
2014-07-01
Some strains of sporeforming bacteria (e.g., Bacillus spp. and Paenibacillus spp.) can survive pasteurization and subsequently grow at refrigeration temperatures, causing pasteurized fluid milk spoilage. To identify farm management practices associated with different levels of sporeformers in raw milk, a bulk tank sample was obtained from and a management and herd health questionnaire was administered to 99 New York State dairy farms. Milk samples were spore pasteurized [80°C (176°F) for 12 min] and subsequently analyzed for most-probable number and for sporeformer counts on the initial day of spore pasteurization (SP), and after refrigerated storage (6°C) at 7, 14, and 21 d after SP. Management practices were analyzed for association with sporeformer counts and bulk tank somatic cell counts. Sixty-two farms had high sporeformer growth (≥3 log cfu/mL at any day after SP), with an average sporeformer count of 5.20 ± 1.41 mean log10 cfu/mL at 21 d after SP. Thirty-seven farms had low sporeformer numbers (<3 log cfu/mL for all days after SP), with an average sporeformer count of 0.75 ± 0.94 mean log10 cfu/mL at 21 d after SP. Farms with >25% of cows with dirty udders in the milking parlor were 3.15 times more likely to be in the high category than farms with ≤10% of milking cows with dirty udders. Farms with <200 cows were 3.61 times more likely to be in the high category than farms with ≥200 cows. Management practices significantly associated with increased bulk tank somatic cell count were a lack of use of the California mastitis test at freshening and >25% of cows with dirty udders observed in the milking parlor. Changes in management practices associated with cow cleanliness may directly ensure longer shelf life and higher quality of pasteurized fluid milk. Copyright © 2014 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
25 CFR 36.20 - Standard V-Minimum academic programs/school calendar.
Code of Federal Regulations, 2011 CFR
2011-04-01
..., physical education, music, etc.) which are directly related to or affect student instruction shall provide... dismissal of students by the school administration, the day may be counted as a school day provided that...-culture and multi-ethnic dimensions designed to enable students to function effectively in a pluralistic...
Listening to Students: Creating Democratic Spaces
ERIC Educational Resources Information Center
Castor, Maggie
2011-01-01
Spontaneity, embodied learning, active engagement in the community, boundary pushing--this is what the author could always count on when coming to Reclaiming Democracy as a student. As it was taught in the fall 2009 semester, the class was a multi-university and multi-community experience that included facilitators and students from Elon…
Feelings Count: Conceptualizing and Measuring Students' Happiness in Schools
ERIC Educational Resources Information Center
Huebner, Scott
2010-01-01
The importance of positive subjective well-being (SWB) is supported by the wide-ranging network of relations between students' SWB and crucial school processes and outcomes, such as positive student engagement behavior, interpersonal relationships, coping skills, and academic achievement. Some studies have revealed that not only is positive SWB a…
Mark, Winifred; Dowker, Ann
2015-01-01
The relative linguistic transparency of the Asian counting system has been used to explain Asian students’ relative superiority in cross-cultural comparisons of mathematics achievement. To test the validity and extent of linguistic transparency in accounting for mathematical abilities, this study tested Chinese and British primary school children. Children in Hong Kong can learn mathematics using languages with both regular (Chinese) and irregular (English) counting systems, depending on their schools’ medium of instruction. This makes it possible to compare groups with varying levels of exposure to the regular and irregular number systems within the same educational system, curriculum, and cultural environment. The study included three groups of first/second graders and third/fourth graders with varying degrees of experience to the Chinese language and counting systems: no experience (UK; n = 49); spoke Chinese at home and learnt to count in English at school (HK-E; n = 43); spoke Chinese at home and learnt to count in Chinese at school (HK-C; n = 47). They were compared on counting, numerical abilities and place value representation. The present study also measured nonverbal reasoning, attitude toward mathematics, involvement of parents, and extra-curricular mathematics lessons to explore alternative explanations of children’s numeric ability. Results indicated that students in HK-C were better at counting backward and on the numeric skills test than those in HK-E, who were in turn better than the UK students. However, there was no statistical difference in counting forward, place value understanding, and a measure of arithmetic. Our findings add to existent literature suggesting that linguistic transparency does not have an all-pervasive influence on cross-national differences in arithmetic performance. PMID:25767456
DOT National Transportation Integrated Search
2016-07-01
The purpose of this study is to research best practices and available methods/ : technologies for measuring active transportation activity in order to provide the : Louisiana Department of Transportation and Development (DOTD) with needed : informati...
Automatic Detection of Pitching and Throwing Events in Baseball With Inertial Measurement Sensors.
Murray, Nick B; Black, Georgia M; Whiteley, Rod J; Gahan, Peter; Cole, Michael H; Utting, Andy; Gabbett, Tim J
2017-04-01
Throwing loads are known to be closely related to injury risk. However, for logistic reasons, typically only pitchers have their throws counted, and then only during innings. Accordingly, all other throws made are not counted, so estimates of throws made by players may be inaccurately recorded and underreported. A potential solution to this is the use of wearable microtechnology to automatically detect, quantify, and report pitch counts in baseball. This study investigated the accuracy of detection of baseball pitching and throwing in both practice and competition using a commercially available wearable microtechnology unit. Seventeen elite youth baseball players (mean ± SD age 16.5 ± 0.8 y, height 184.1 ± 5.5 cm, mass 78.3 ± 7.7 kg) participated in this study. Participants performed pitching, fielding, and throwing during practice and competition while wearing a microtechnology unit. Sensitivity and specificity of a pitching and throwing algorithm were determined by comparing automatic measures (ie, microtechnology unit) with direct measures (ie, manually recorded pitching counts). The pitching and throwing algorithm was sensitive during both practice (100%) and competition (100%). Specificity was poorer during both practice (79.8%) and competition (74.4%). These findings demonstrate that the microtechnology unit is sensitive to detect pitching and throwing events, but further development of the pitching algorithm is required to accurately and consistently quantify throwing loads using microtechnology.
NASA Astrophysics Data System (ADS)
Allen, G. Donald
2014-09-01
In human history, the origin of the numbers came from definite practical needs. Indeed, there is strong evidence that numbers were created before writing. The number "1", dating back at least 20,000 years, was found as a counting symbol on a bone. The famous statement by the German mathematician Leopold Kronecker (1823-1891), "God made the integers; all else is the work of man," has spawned a lively modern philosophical discussion, and this discussion begins by trying to get a philosophical handle on "1." This approach remains under heavy discussion, and is more-or-less unresolved (Frege in Die Grundlagen der Arithmetik (English: The foundations of arithmetic). Polhman, 1884). In this note, we consider the many facets of "one" in it many guises and applications. Nonetheless, "one" has multiple meanings, from the very practical to the abstract, from mathematics to science to basically everything. We examine here a mere slice of mathematical history with a focus on the most basic and applicable concept therein. It troubles many, particularly students, even today.
Part-Time Work and Physical Activity in American High School Students.
Van Domelen, Dane R
2015-08-01
To compare physical activity (PA) in American high school students who work part-time with those who do not work. Data were obtained from the National Health and Nutrition Examination Survey 2003 to 2006 (n = 791). Work status was self-reported and PA was measured using accelerometers. In males, adjusted for age, race, and poverty-income ratio, workers averaged greater counts per minute, less sedentary time, and greater moderate-to-vigorous PA compared with nonworkers. In females, workers and nonworkers had similar counts per minute, whereas nonworkers had somewhat greater moderate-to-vigorous PA. There was a work-by-school status interaction on sedentary time (P = 0.021), whereby work was associated with less sedentary time among students not on break from school. In American high school students, work is associated with greater PA in males and a different composition of PA in females.
Kids Count: The State of the Child in Tennessee, 1995.
ERIC Educational Resources Information Center
Tennessee State Commission on Children and Youth, Nashville.
This Kids Count report examines trends in the well being of Tennessee's children. The statistical portrait is based on 23 indicators of child well being: (1) single-parent families; (2) family income/poverty; (3) children receiving Aid to Families with Dependent Children (AFDC); (4) student participation in school nutrition programs; (5) child…
The Labeling Strategy: Moving beyond Order in Counting Problems
ERIC Educational Resources Information Center
CadwalladerOlsker, Todd
2013-01-01
Permutations and combinations are used to solve certain kinds of counting problems, but many students have trouble distinguishing which of these concepts applies to a given problem. An "order heuristic" is usually used to distinguish the two, but this heuristic can cause confusion when problems do not explicitly mention order. This…
Kids Count: The State of the Child in Tennessee, 1994.
ERIC Educational Resources Information Center
Tennessee State Commission on Children and Youth, Nashville.
This Kids Count report examines trends in the well being of Tennessee's children. The statistical portrait is based on 23 indicators of child well being: (1) single-parent families; (2) family income/poverty; (3) children receiving Aid to Families with Dependent Children; (4) students participating in school nutrition programs; (5) teen…
For Mole Problems, Call Avogadro: 602-1023.
ERIC Educational Resources Information Center
Uthe, R. E.
2002-01-01
Describes techniques to help introductory students become familiar with Avogadro's number and mole calculations. Techniques involve estimating numbers of common objects then calculating the length of time needed to count large numbers of them. For example, the immense amount of time required to count a mole of sand grains at one grain per second…
Making Academics Count: Action Guide. Successful Strategies.
ERIC Educational Resources Information Center
McMahon, Amanda Sodoma; Meeder, Hans; Rosen, Linda P.; Silver, Steve; Williams, Andra
This document is intended to help communities plan and implement initiatives modeled after Making Academics Count, a campaign that was launched in 1997 by the Business Coalition for Education Reform (BCER) to encourage employers to ask job applicants for their school records and thereby help motivate students to achieve at higher levels. The guide…
Quality Counts 2008: Tapping into Teaching--Unlocking the Key to Student Success
ERIC Educational Resources Information Center
Education Week, 2008
2008-01-01
"Quality Counts 2008" reintroduces state grades in six key areas, from the Chance-for-Success Index to the teaching profession. This special issue of "Education Week" includes the following articles: (1) Human Resources a Weak Spot (Lynn Olson); (2) Teacher Salaries, Looking at Comparable Jobs (Christopher B. Swanson); (3) Data…
KIDS COUNT in Missouri 1994 Report.
ERIC Educational Resources Information Center
Citizens for Missouri's Children, St. Louis.
This KIDS COUNT report examines statewide trends in the well-being of Missouri's children. The statistical portrait is organized by county and is based on 11 outcome measures of children's well-being: (1) students enrolled in free/reduced lunch programs; (2) births to mothers without high school diplomas; (3) low birthweight infants; (4) infant…
KIDS COUNT in Missouri 1995 Report.
ERIC Educational Resources Information Center
Citizens for Missouri's Children, St. Louis.
This KIDS COUNT report examines statewide trends in the well-being of Missouri's children. The statistical portrait is organized by county and is based on 10 outcome measures of children's well-being: (1) students enrolled in free/reduced lunch programs; (2) births to mothers without high school diplomas; (3) low birthweight infants; (4) infant…
The Association between Students' Number Knowledge and Social Disadvantage at School Entry
ERIC Educational Resources Information Center
Gould, Peter
2014-01-01
At the start of the Kindergarten year in New South Wales (NSW) government schools, teachers gather information on several aspects of children's number knowledge to guide their teaching programs. This includes knowledge of the sequence of words used for counting, numeral identification, and using counting to solve problems. This study investigated…
The Objectivity, Reliability, and Validity of the OSU Step Test for College Males
ERIC Educational Resources Information Center
Santa Maria, D. L.; And Others
1976-01-01
The O.S.U. Step Test was administered to 68 male university students to determine the objectivity of three methods of monitering heart rate--subjects count, investigator's count, and ECG records--with results indicating that the investigator was significantly more accurate in heart rate determination than were the subjects. (MB)
Supporting First Grade Students Learning Number Facts up to 10 Using a Parrot Game
ERIC Educational Resources Information Center
Putra, Zetra Hainul; Darmawijoyo; Putri, Ratu Ilma Indra; den Hertog, Jaap
2011-01-01
Knowing number facts up to 10 become crucial if we want students to solve addition and subtraction problems using more abbreviated strategies. Otherwise, students will keep counting one-by-one until they get an answer. One of important number facts is number pairs that make ten because it is an important "benchmark" that students will…
ERIC Educational Resources Information Center
Cockcroft, K.; Grasko, D.; Fridjhon, P.
2006-01-01
A factor that affects university students' academic performance is the quantity and quality of their sleep. There is a high rate of insomnia in the general population, but the prevalence of sleep difficulties among university students has not been extensively studied. The current study found that 23 per cent of the researched student population…
Context Dependence of Students' Views about the Role of Equations in Understanding Biology
ERIC Educational Resources Information Center
Watkins, Jessica; Elby, Andrew
2013-01-01
Students' epistemological views about biology--their ideas about what "counts" as learning and understanding biology--play a role in how they approach their courses and respond to reforms. As introductory biology courses incorporate more physics and quantitative reasoning, student attitudes about the role of equations in biology become…
A Classroom Technique for Demonstrating Negative Attitudes toward Aging.
ERIC Educational Resources Information Center
Panek, Paul E.
1984-01-01
Students ask five individuals what three terms or words come to mind when they hear the term old person. The student prepares an overall list and frequency count of responses. Students present their findings to the class. Each response is discussed and its connotation (e.g., negative, positive, neutral) determined. (RM)
ERIC Educational Resources Information Center
Holzman, Michael
2007-01-01
Students at Elmont Memorial Junior/Senior High School in a working class neighborhood of Nassau County, Long Island, can count on graduating on time with their friends and going on to college. So can students at the Frederick Douglass Academy in Harlem. Students at both schools take the PSAT early and often, visit colleges each year, take Advanced…
Dr. Penny. Teacher's Guide [and] Student Material.
ERIC Educational Resources Information Center
Butler, Della
This unit, which contains a teacher's guide and student materials, is designed for students with limited acquaintance with money (Grades K-1). Activities reinforce the basic concept of recognizing a penny, counting pennies, and associating monetary value with pennies from one to ten cents. These activities include listening to a taped read-along…
25 CFR 39.215 - Can a school receive funding for any part-time students?
Code of Federal Regulations, 2011 CFR
2011-04-01
... 25 Indians 1 2011-04-01 2011-04-01 false Can a school receive funding for any part-time students? 39.215 Section 39.215 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION THE INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and Verifications § 39.215...
25 CFR 39.215 - Can a school receive funding for any part-time students?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false Can a school receive funding for any part-time students? 39.215 Section 39.215 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR EDUCATION THE INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and Verifications § 39.215...
Weighted Student Formula: Putting Funds Where They Count in Education Reform
ERIC Educational Resources Information Center
Cooper, Bruce S.; DeRoche, Timothy R.; Ouchi, William G.; Segal, Lydia G.; Brown, Carolyn
2006-01-01
Ever since the publication of "A Nation At Risk" in 1983, Americans have been preoccupied with two problems regarding public education: (1) student performance is unsatisfactory to most Americans despite large increases in real spending per student; and despite several attempts at reforming curricula, teacher training, testing, and other…
Throwing the Dice: Teaching the Hemocytometer
ERIC Educational Resources Information Center
Salm, Sarah; Goodwyn, Lauren; van Loon, Nanette; Lind, Georgia
2010-01-01
One of the concepts taught to science students is the use of hemocytometer. Students in microbiology, genetics, and anatomy and physiology (A&P) classes use the hemocytometer in a variety of activities. In microbiology and genetics classes, it is used to quantify yeast cells, while in A&P classes; students learn how to count blood cells. This…
Stages in Constructing and Coordinating Units Additively and Multiplicatively (Part 2)
ERIC Educational Resources Information Center
Ulrich, Catherine
2016-01-01
This is the second of a two-part article that presents a theory of unit construction and coordination that underlies radical constructivist empirical studies of student learning ranging from young students' counting strategies to high school students' algebraic reasoning. In Part I, I discussed the formation of arithmetical units and composite…
Stages in Constructing and Coordinating Units Additively and Multiplicatively (Part 1)
ERIC Educational Resources Information Center
Ulrich, Catherine
2015-01-01
This is the first of a two-part article that presents a theory of unit construction and coordination that underlies radical constructivist empirical studies of student learning ranging from young students' counting strategies to high school students' algebraic reasoning. My explanation starts with the formation of arithmetical units, which presage…
Student Media in U.S. Secondary Schools: Associations with School Demographic Characteristics
ERIC Educational Resources Information Center
Bobkowski, Piotr S.; Goodman, Mark; Bowen, Candace Perkins
2012-01-01
This study provides an up-to-date counting of student media in U.S. public high schools. The analysis underscores the importance of school demographic characteristics in predicting whether schools offer student media. The disparities identified here should inform how journalism schools, scholastic journalism organizations, funding agencies, and…
4-Year Cohort Graduation Rate: FAQ
ERIC Educational Resources Information Center
Pennsylvania Department of Education, 2010
2010-01-01
This paper offers a list of questions and corresponding answers about the 4-year cohort graduation rate. Answers to the following questions are presented: (1) Why don't GED (General Educational Development) students count as graduates?; (2) How does a district code students who have moved out of state? How should a district code a student who…
ERIC Educational Resources Information Center
Raedeke, Thomas D.; Focht, Brian C.; King, Jenna S.
2010-01-01
This study evaluated the effectiveness of a student-led physical activity intervention that incorporated pedometers and cognitive-behavioral strategies. Undergraduate students (N = 117) enrolled in upper division exercise and sport science courses recruited participants. Participants in the cognitive-behavioral intervention condition received…
25 CFR 39.202 - What are the definitions of terms used in this subpart?
Code of Federal Regulations, 2010 CFR
2010-04-01
... INDIAN SCHOOL EQUALIZATION PROGRAM Administrative Procedures, Student Counts, and Verifications § 39.202 What are the definitions of terms used in this subpart? Homebound means a student who is educated outside the classroom. Home schooled means a student who is not enrolled in a school and is receiving...
Turning the Tide: Five Years of Achieving the Dream in Community Colleges. Executive Summary
ERIC Educational Resources Information Center
Rutschow, Elizabeth Zachry; Richburg-Hayes, Lashawn; Brock, Thomas; Orr, Genevieve; Cerna, Oscar; Cullinan, Dan; Kerrigan, Monica Reid; Jenkins, Davis; Gooden, Susan; Martin, Kasey
2011-01-01
In 2004, Lumina Foundation for Education launched "Achieving the Dream: Community Colleges Count," a national initiative aimed at improving success among community college students, particularly low-income students and students of color. Now encompassing more than 130 institutions in 24 states and the District of Columbia, Achieving the…
Turning the Tide: Five Years of Achieving the Dream in Community Colleges
ERIC Educational Resources Information Center
Rutschow, Elizabeth Zachry; Richburg-Hayes, Lashawn; Brock, Thomas; Orr, Genevieve; Cerna, Oscar; Cullinan, Dan; Kerrigan, Monica Reid; Jenkins, Davis; Gooden, Susan; Martin, Kasey
2011-01-01
In 2004, Lumina Foundation for Education launched "Achieving the Dream: Community Colleges Count," a national initiative aimed at improving success among community college students, particularly low-income students and students of color. Now encompassing more than 130 institutions in 24 states and the District of Columbia, Achieving the…
Corsi, Steven R.; Walker, John F.; Graczyk, D.J.; Greb, S.R.; Owens, D.W.; Rappold, K.F.
1995-01-01
A special study was done to determine the effect of holding time on fecal coliform colony counts. A linear regression indicated that the mean decrease in colony counts over 72 hours was 8.2 percent per day. Results after 24 hours showed that colony counts increased in some samples and decreased in others.
Validation of an inertial measurement unit for the measurement of jump count and height.
MacDonald, Kerry; Bahr, Roald; Baltich, Jennifer; Whittaker, Jackie L; Meeuwisse, Willem H
2017-05-01
To validate the use of an inertial measurement unit (IMU) for the collection of total jump count and assess the validity of an IMU for the measurement of jump height against 3-D motion analysis. Cross sectional validation study. 3D motion-capture laboratory and field based settings. Thirteen elite adolescent volleyball players. Participants performed structured drills, played a 4 set volleyball match and performed twelve counter movement jumps. Jump counts from structured drills and match play were validated against visual count from recorded video. Jump height during the counter movement jumps was validated against concurrent 3-D motion-capture data. The IMU device captured more total jumps (1032) than visual inspection (977) during match play. During structured practice, device jump count sensitivity was strong (96.8%) while specificity was perfect (100%). The IMU underestimated jump height compared to 3D motion-capture with mean differences for maximal and submaximal jumps of 2.5 cm (95%CI: 1.3 to 3.8) and 4.1 cm (3.1-5.1), respectively. The IMU offers a valid measuring tool for jump count. Although the IMU underestimates maximal and submaximal jump height, our findings demonstrate its practical utility for field-based measurement of jump load. Copyright © 2016 Elsevier Ltd. All rights reserved.
Saffari, Mohsen; Ghanizadeh, Ghader; Fattahipour, Rasoul; Khalaji, Kazem; Pakpour, Amir H; Koenig, Harold G
2016-12-01
We assessed the effectiveness of the Intelligent Health Messenger Box in promoting hand hygiene using a quasiexperimental design. Knowledge, attitudes, and self-reported practices related to hand hygiene as well as hand bacteria counts and amount of liquid soap used were measured. The intervention involved broadcasting preventive audio messages. All outcomes showed significant change after the intervention compared with before. The Intelligent Health Messenger Box can serve as a practical way to improve hand hygiene. Copyright © 2016 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.
NASA Technical Reports Server (NTRS)
Andrews, C. W.
1976-01-01
Volume fraction of a constituent or phase was estimated in six specimens of conventional and DS-eutectic superalloys, using ASTM E562-76, a new standard recommended practice for determining volume fraction by systematic manual point count. Volume fractions determined ranged from 0.086 to 0.36, and with one exception, the 95 percent relative confidence limits were approximately 10 percent of the determined volume fractions. Since the confidence-limit goal of 10 percent, which had been arbitrarily chosen previously, was achieved in all but one case, this application of the new practice was considered successful.
The Space Microbe Invasion: To Eat or Not to Eat
NASA Technical Reports Server (NTRS)
Munoz, Angela; Jones, Wanda
2013-01-01
Objective: To investigate how different cleaning agents sanitize an assortment of vegetables and fruits for nsumption on board the International Space Station (ISS). -Description: This laboratory investigation will have students testing different cleaning agents on a variety of vegetables and fruits that can be grown on board the ISS. Students will determine which cleaning agent most effectively lowers the number of bacteria on a variety of vegetables and fruits. This lab will also lend itself to investigations dealing with pH and its' role in lowering bacterial counts. In addition, students will figure out the correct balance between plant architecture and effectiveness of sanitizing these surfaces to achieve lower bacteria counts. This will be determined based on swabbed bacteria samples later grown on a Petri dish.
ERIC Educational Resources Information Center
Kerrigan, Monica Reid; Slater, Doug
2010-01-01
Launched in 2003, "Achieving the Dream: Community Colleges Count" is a multiyear national initiative designed to improve educational outcomes for community college students, particularly students of color and low-income students. Supported by Lumina Foundation for Education and other funders, the initiative has grown to include 98…
Chandrashekar, Vani
2015-01-01
Light transmission aggregometry lacks in standardisation and normal reference values are not widely available. The aims of our study were to establish reference ranges for aggregation, slope and lag phase in healthy controls with platelet counts between 150 and 450 × 10(9)/l in platelet-rich plasma (PRP) as well as evaluate the influence of platelet count. Ninety-nine subjects were evaluated with four agonists and divided into two groups based on platelet count and the groups were compared by Student's t-test. There was no difference between the means of the two groups for amplitude and slope barring the lag phase for collagen. Platelet counts between 150 and 450 × 10(9)/l have no effects on light transmission aggregometry and hence adjustment of platelet count is not necessary.
ERIC Educational Resources Information Center
Bushweller, Kevin C., Ed.
2017-01-01
This report, the 20th edition of "Technology Counts," examines how schools are tackling tech training for teachers, "passive" vs. "active" use of digital tools, and online learning needs. Contents include: (1) Tracking 20 Years of Change in Ed Tech (Kevin C. Bushweller); (2) Poor Students Face Digital Divide in How…
Summative Self-Assessment in Higher Education: Implications of Its Counting towards the Final Mark
ERIC Educational Resources Information Center
Tejeiro, Ricardo A.; Gomez-Vallecillo, Jorge L.; Romero, Antonio F.; Pelegrina, Manuel; Wallace, Agustin; Emberley, Enrique
2012-01-01
Introduction: Our study aims at assessing the validity of summative criteria-referenced self-assessment in higher education, and in particular, if that validity varies when the professor counts self-assessment toward the final mark. Method: One hundred and twenty-two first year students from two groups in Teacher Education at the Universidad de…
20 CFR 416.1112 - Earned income we do not count.
Code of Federal Regulations, 2010 CFR
2010-04-01
... AGED, BLIND, AND DISABLED Income Earned Income § 416.1112 Earned income we do not count. (a) General... receive it. (3) If you are under age 22 and a student who is regularly attending school as described in... not blind) and under age 65 or you are disabled (but not blind) and received SSI as a disabled...
Pedometer Accuracy in Elementary School Children while Walking, Skipping, Galloping, and Sliding
ERIC Educational Resources Information Center
Smith, John Damien; Schroeder, Cynthia Ann
2010-01-01
The purpose of this study was to examine the accuracy of the SW-701 (Yamax Corporation, Tokyo, Japan) and NL-800 (New-Lifestyles, Inc., Lee's Summit, Missouri, USA) pedometer in fifth-grade students while walking, skipping, galloping, sliding, and hopping. Counts registered by both pedometer models were significantly lower than actual counts while…
On Counting the Rational Numbers
ERIC Educational Resources Information Center
Almada, Carlos
2010-01-01
In this study, we show how to construct a function from the set N of natural numbers that explicitly counts the set Q[superscript +] of all positive rational numbers using a very intuitive approach. The function has the appeal of Cantor's function and it has the advantage that any high school student can understand the main idea at a glance…
The Work of Glendon Lean on the Counting Systems of Papua New Guinea and Oceania.
ERIC Educational Resources Information Center
Owens, Kay
2001-01-01
Introduces data collated by Glendon Lean on nearly 900 counting systems in Papua New Guinea, Oceania, and Irian Jaya (West Papua) which came from a questionnaire completed by students and talks with village elders. Lean's thesis on the spontaneous developments of these ancient cultures challenged traditional theories describing the spread of…
Code of Conduct: Safety, Discipline, and School Climate. Quality Counts, 2013
ERIC Educational Resources Information Center
Education Week, 2013
2013-01-01
This 17th edition of "Education Week's" annual "Quality Counts" report takes aim at an issue freighted with emotional as well as policy implications: the impact of a school's social and disciplinary environment on students' ability to learn and on the teachers and administrators tasked with guiding them. National initiatives to improve schools…
Does Knowledge Matter? Disciplinary Identities and Students' Readiness for University
ERIC Educational Resources Information Center
McPhail, Graham J.
2017-01-01
There is no doubt cultural and technological changes in the late 20th century and beyond have had profound effects on what counts as knowledge and what knowledge counts both at school and at university. This paper considers some implications of a disjuncture identified by Gould ("The New Zealand Herald," 2010) between the curricula and…
Garcés-Vega, Francisco; Marks, Bradley P
2014-08-01
In the last 20 years, the use of microbial reduction models has expanded significantly, including inactivation (linear and nonlinear), survival, and transfer models. However, a major constraint for model development is the impossibility to directly quantify the number of viable microorganisms below the limit of detection (LOD) for a given study. Different approaches have been used to manage this challenge, including ignoring negative plate counts, using statistical estimations, or applying data transformations. Our objective was to illustrate and quantify the effect of negative plate count data management approaches on parameter estimation for microbial reduction models. Because it is impossible to obtain accurate plate counts below the LOD, we performed simulated experiments to generate synthetic data for both log-linear and Weibull-type microbial reductions. We then applied five different, previously reported data management practices and fit log-linear and Weibull models to the resulting data. The results indicated a significant effect (α = 0.05) of the data management practices on the estimated model parameters and performance indicators. For example, when the negative plate counts were replaced by the LOD for log-linear data sets, the slope of the subsequent log-linear model was, on average, 22% smaller than for the original data, the resulting model underpredicted lethality by up to 2.0 log, and the Weibull model was erroneously selected as the most likely correct model for those data. The results demonstrate that it is important to explicitly report LODs and related data management protocols, which can significantly affect model results, interpretation, and utility. Ultimately, we recommend using only the positive plate counts to estimate model parameters for microbial reduction curves and avoiding any data value substitutions or transformations when managing negative plate counts to yield the most accurate model parameters.
Hulsman, R L; Harmsen, A B; Fabriek, M
2009-02-01
Acquisition of effective, goal-oriented communication skills requires both practicing skills and reflective thinking. Reflection is a cyclic process of perceiving and analysing communication behaviour in terms of goals and effects and designing improved actions. Based on Korthagen's ALACT reflection model, communication training on history taking was designed. Objectives were to develop rating criteria for assessment of the students' level of reflection and to collect student evaluations of the reflective cycle components in the communication training. All second year medical students recorded a consultation with a simulated patient. In DiViDU, a web-based ICT program, students reviewed the video, identified and marked three key events, attached written reflections and provided peer-feedback. Students' written reflections were rated on four reflection categories. A reflection-level score was based on a frequency count of the number of categories used over three reflections. Students filled out an evaluation questionnaire on components of the communication training. Data were analyzed of 304 (90.6%) students. The four reflection categories Observations, Motives, Effects and Goals of behaviour were used in 7-38%. Most students phrased undirected questions for improvement (93%). The average reflection score was 2.1 (S.D. 2.0). All training components were considered instructive. Acting was preferred most. Reviewing video was considered instructive. Self-reflection was considered more difficult than providing written feedback to the reflections of peers. Reflection on communication behaviour can be systematically implemented and measured in a structured way. Reflection levels were low, probably indicating a limited notion of goal-oriented attributes of communication skills. Early introduction of critical self-reflection facilitates acceptance of an important ability for physicians for continued life-long learning and becoming mindful practitioners.
NASA Astrophysics Data System (ADS)
Lawrie, Gwendolyn Angela; Grøndahl, Lisbeth; Boman, Simon; Andrews, Trish
2016-06-01
Recent examples of high-impact teaching practices in the undergraduate chemistry laboratory that include course-based undergraduate research experiences and inquiry-based experiments require new approaches to assessing individual student learning outcomes. Instructors require tools and strategies that can provide them with insight into individual student contributions to collaborative group/teamwork throughout the processes of experimental design, data analysis, display and communication of their outcomes in relation to their research question(s). Traditional assessments in the form of laboratory notebooks or experimental reports provide limited insight into the processes of collaborative inquiry-based activities. A wiki environment offers a collaborative domain that can potentially support collaborative laboratory processes and scientific record keeping. In this study, the effectiveness of the wiki in supporting laboratory learning and assessment has been evaluated through analysis of the content and histories for three consenting, participating groups of students. The conversational framework has been applied to map the relationships between the instructor, tutor, students and laboratory activities. Analytics that have been applied to the wiki platform include: character counts, page views, edits, timelines and the extent and nature of the contribution by each student to the wiki. Student perceptions of both the role and the impact of the wiki on their experiences and processes have also been collected. Evidence has emerged from this study that the wiki environment has enhanced co-construction of understanding of both the experimental process and subsequent communication of outcomes and data. A number of features are identified to support success in the use of the wiki platform for laboratory notebooks.
ERIC Educational Resources Information Center
Eggensperger, Martin B.
2000-01-01
Introduces the Meteor Scatter Project (MSP) in which high school students build an automated meteor observatory and learn to monitor meteor activity. Involves students in activities such as radio frequency survey, antenna design, antenna construction, manual meteor counts, and computer board configuration and installation. (YDS)
Developing a Rubric and Best Practices for Conducting Counts of Non-Motorized Transportation Users
DOT National Transportation Integrated Search
2016-01-01
Over the past five years non-motorized modes of transportation have become ever more prevalent on Utahs roadways. Historically, these modes have not been included in traffic counts nor are they accurately represented in the long range planning mod...
Atom-counting in High Resolution Electron Microscopy:TEM or STEM - That's the question.
Gonnissen, J; De Backer, A; den Dekker, A J; Sijbers, J; Van Aert, S
2017-03-01
In this work, a recently developed quantitative approach based on the principles of detection theory is used in order to determine the possibilities and limitations of High Resolution Scanning Transmission Electron Microscopy (HR STEM) and HR TEM for atom-counting. So far, HR STEM has been shown to be an appropriate imaging mode to count the number of atoms in a projected atomic column. Recently, it has been demonstrated that HR TEM, when using negative spherical aberration imaging, is suitable for atom-counting as well. The capabilities of both imaging techniques are investigated and compared using the probability of error as a criterion. It is shown that for the same incoming electron dose, HR STEM outperforms HR TEM under common practice standards, i.e. when the decision is based on the probability function of the peak intensities in HR TEM and of the scattering cross-sections in HR STEM. If the atom-counting decision is based on the joint probability function of the image pixel values, the dependence of all image pixel intensities as a function of thickness should be known accurately. Under this assumption, the probability of error may decrease significantly for atom-counting in HR TEM and may, in theory, become lower as compared to HR STEM under the predicted optimal experimental settings. However, the commonly used standard for atom-counting in HR STEM leads to a high performance and has been shown to work in practice. Copyright © 2017 Elsevier B.V. All rights reserved.
Students Engaging in Diversity: Blogging to Learn the History of Jazz
ERIC Educational Resources Information Center
Stewart, Anissa Ryan; Reid, Jacqueline Marie; Stewart, Jeffrey C.
2014-01-01
This study examined discursive choices made by the instructor of a Black Studies course in constructing what counted as blogging and the history of jazz; how students showed evidence of meeting the course requirements, and how particular students engaged with issues of race and diversity in their blogs. The instructor required blogging to enable…
Every Moment Counts: Five Principles for Boosting the Achievement of Struggling Students
ERIC Educational Resources Information Center
Gerzon-Kessler, Ari
2006-01-01
In this article, the author relates her difficult experiences as a novice teacher when she started teaching bilingual third-graders in Spanish at Spangler Elementary School in 2002. She relates that her teaching strategy of balancing rigor and sweetness had its rewards as her students' rate of reading proficiency on the Colorado Student Assessment…
Population Characteristics and Student Outcomes. Data Notes. Volume 3, Number 3, May/June 2008
ERIC Educational Resources Information Center
Clery, Sue; Topper, Amy
2008-01-01
Colleges can gain a better understanding of their students' progress by comparing themselves to peers. Using data from Achieving the Dream: Community College Count, this issue of "Data Notes" focuses on Achieving the Dream colleges that serve high percentages of Hispanic, black, and low-income students. This analysis reveals the noteworthy result…
Quality in Higher Education: The Need for Feedback from Students
ERIC Educational Resources Information Center
Okogbaa, Veronica
2016-01-01
Students in higher institutions are part and parcel of the system, thus their opinions should count in decision making concerning the quality of the education they are receiving. This study set out to examine from literature the place of feedback from students and its possible relevance in decision making on quality issues in higher education.…
A Rich Assessment Task as a Window into Students' Multiplicative Reasoning
ERIC Educational Resources Information Center
Downton, Ann; Wright, Vince
2016-01-01
This study explored the potential of a rich assessment task to reveal students' multiplicative thinking in respect to a hypothetical learning trajectory. Thirty pairs of students in grades 5 and 6 attempted the task. Twenty-two pairs applied multiplicative structure to find the number of items in arrays. However counting and computational errors…
Academic Outcomes of High Risk Students. Data Notes. Volume 4, Number 4, July/August 2009
ERIC Educational Resources Information Center
Clery, Sue
2009-01-01
Many postsecondary students possess risk factors that are associated with decreased rates of persistence and credential completion. Traditional students, those without risk factors and with greater rates of postsecondary success are in the minority. Using data from Achieving the Dream: Community College Count, this issue of "Data Notes" examines…
Steps Counts among Middle School Students Vary with Aerobic Fitness Level
ERIC Educational Resources Information Center
Le Masurier, Guy C.; Corbin, Charles B.
2006-01-01
The purpose of this study was to examine if steps/day taken by middle school students varied based on aerobic fitness classification. Middle school students (N = 223; 112 girls, 111 boys) were assigned to three aerobic fitness categories (HIGH, MOD, LOW) based on results of the FITNESSGRAM PACER test. Four weekdays of pedometer monitoring…
Which Preschool Mathematics Competencies Are Most Predictive of Fifth Grade Achievement?
Nguyen, Tutrang; Watts, Tyler W; Duncan, Greg J; Clements, Douglas H; Sarama, Julie S; Wolfe, Christopher; Spitler, Mary Elaine
In an effort to promote best practices regarding mathematics teaching and learning at the preschool level, national advisory panels and organizations have emphasized the importance of children's emergent counting and related competencies, such as the ability to verbally count, maintain one-to-one correspondence, count with cardinality, subitize, and count forward or backward from a given number. However, little research has investigated whether the kind of mathematical knowledge promoted by the various standards documents actually predict later mathematics achievement. The present study uses longitudinal data from a primarily low-income and minority sample of children to examine the extent to which preschool mathematical competencies, specifically basic and advanced counting, predict fifth grade mathematics achievement. Using regression analyses, we find early numeracy abilities to be the strongest predictors of later mathematics achievement, with advanced counting competencies more predictive than basic counting competencies. Our results highlight the significance of preschool mathematics knowledge for future academic achievement.
ERIC Educational Resources Information Center
Stanger, Nicholas R. G.; Tanaka, Michele T. D.; Tse, Vanessa V.; Starr, Lisa J.
2013-01-01
Pre-service teachers face a complex educational context and Transformative Inquiry is a useful approach for negotiating this terrain. We interpret the movement of students via the adaptive cycle put forth in panarchy theory as they engage in the inquiry process through "winter counts", a Plains First Nation tradition, as expressions of…
ERIC Educational Resources Information Center
Ghirelli, Paola S., Ed.
2014-01-01
The 2014 Australian College of Educators (ACE) National Conference was held September 11-12 in Adelaide, Australia, with the theme, "What counts as quality in education?" There has been concern with a general downward trend in Australia's performance on international measures of student achievement, but there is equal concern over the…
DOT National Transportation Integrated Search
2013-05-29
This report highlights key recommendations and best practices identified at the peer exchange on bicycle and pedestrian count programs, held on May 29 and May 30, 2013 in Arlington, Texas. The North Central Texas Council of Governments (NCTCOG) reque...
47 CFR 1.6006 - Counting of violations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... market of the station shall be considered a separate violation of 47 U.S.C. 325(b)(1). ... 47 Telecommunication 1 2010-10-01 2010-10-01 false Counting of violations. 1.6006 Section 1.6006 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Implementation of Section 325(e...
47 CFR 1.6006 - Counting of violations.
Code of Federal Regulations, 2011 CFR
2011-10-01
... market of the station shall be considered a separate violation of 47 U.S.C. 325(b)(1). ... 47 Telecommunication 1 2011-10-01 2011-10-01 false Counting of violations. 1.6006 Section 1.6006 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Implementation of Section 325(e...
A Rigorous Curriculum Really Matters
ERIC Educational Resources Information Center
Cook, Erika
2013-01-01
As every good secondary administrator knows, rigorous curricula matter. Challenging curricula is the factor in lifting each student to reach their potential: "the academic intensity of the student's high school curriculum still counts more than anything else...in providing momentum toward completing a bachelor's degree" (Adelman, 2006,…
Promoting Multicultural Awareness through Electronic Communication
ERIC Educational Resources Information Center
Huang, Hui-Ju
2006-01-01
This project utilized computer technology to establish an email discussion forum for communication and learning in which students shared information, ideas, and processes of learning multicultural education. This paper presents the quantitative count of email messages and qualitative analysis of students' perceptions of email discussions. It then…
ERIC Educational Resources Information Center
Lum, Lydia
2007-01-01
Two years after Hurricane Katrina, faculty ranks at New Orleans' historically Black colleges remain noticeably shallower than before the floods. The languishing numbers mirror a decline in student enrollment. Xavier University of Louisiana's student head count, for instance, has lingered at about 73 percent of the pre-Katrina enrollment, a…
Bonefeld, Meike; Dickhäuser, Oliver
2018-01-01
Biases in pre-service teachers’ evaluations of students’ performance may arise due to stereotypes (e.g., the assumption that students with a migrant background have lower potential). This study examines the effects of a migrant background, performance level, and implicit attitudes toward individuals with a migrant background on performance assessment (assigned grades and number of errors counted in a dictation). Pre-service teachers (N = 203) graded the performance of a student who appeared to have a migrant background statistically significantly worse than that of a student without a migrant background. The differences were more pronounced when the performance level was low and when the pre-service teachers held relatively positive implicit attitudes toward individuals with a migrant background. Interestingly, only performance level had an effect on the number of counted errors. Our results support the assumption that pre-service teachers exhibit bias when grading students with a migrant background in a third-grade level dictation assignment. PMID:29867618
Rodríguez-Muñoz, Sheila; Corella, Cristina; Abarca-Sos, Alberto; Zaragoza, Javier
2017-12-01
Physical activity (PA) in university students has not been analyzed with specific questionnaires tailored to this population. Therefore, the purpose of this study was to analyze the validity of three PA questionnaires developed on other populations comparing with accelerometer values: counts and moderate to vigorous PA (MVPA) calculated with uniaxial and triaxial cut points. One hundred and forty-five university students (of whom, 92 women) from Spain wore an accelerometer GT3X or GTX+ to collect PA data of 7 full days. Three questionnaires, Physical Activity Questionnaire for Adults (PAQ-AD), Assessment of Physical Activity Questionnaire (APALQ), and the International Physical Activity Questionnaire Short Form (IPAQ-SF) were administrated jointly with the collection of accelerometer values. Finally, after the application of inclusion criteria, data from 95 participants (62 women) with a mean age of 21.96±2.33 years were analyzed to compare the instruments measures. The correlational analysis showed that PAQ-AD (0.44-0.56) and IPAQ-SF (0.26-0.69) questionnaires were significantly related to accelerometers scores: counts, uniaxial MVPA and triaxial MVPA. Conversely, APALQ displayed no significant relations for males with accelerometers scores for MVPA created with both cut points. PAQ-AD and IPAQ-SF questionnaires have shown adequate validity to use with Spanish university students. The use of counts to validate self-report data in order to reduce the variability display by MVPA created with different cut points is discussed. Finally, validated instruments to measure PA in university students will allow implementation of strategies for PA promotion based on reliable data.
Assessment of the Knowledge of the Decimal Number System Exhibited by Students with Down Syndrome
ERIC Educational Resources Information Center
Noda, Aurelia; Bruno, Alicia
2017-01-01
This paper presents an assessment of the understanding of the decimal numeral system in students with Down Syndrome (DS). We followed a methodology based on a descriptive case study involving six students with DS. We used a framework of four constructs (counting, grouping, partitioning and numerical relationships) and five levels of thinking for…
Making Every Diploma Count: Using Extended-Year Graduation Rates to Measure Student Success. Updated
ERIC Educational Resources Information Center
American Youth Policy Forum, 2012
2012-01-01
States and districts are under increasing pressure to ensure all students complete high school in four years; however, many students who fall off-track on the way to graduation take longer than the traditional four years to earn a high school diploma or its equivalent. Unfortunately, those schools and districts serving overage, under-credit…
ERIC Educational Resources Information Center
Clery, Sue
2006-01-01
Using data from Achieving the Dream: Community Colleges Count, this issue examines the percentages and numbers of students who attempted and completed both developmental and college-level math. The analysis reveals that a large portion of students either do not attempt or do not complete developmental math coursework. Furthermore, the data show…
ERIC Educational Resources Information Center
Slade, David J.; Miller, Justin S.
2017-01-01
A 10 week project in the organic chemistry laboratory provided the opportunity to require students to write four drafts of an introduction. Student understanding of what a good introduction entails was transformed by their fourth draft, as evidenced by higher citation counts and the inclusion of more and better figures, which reveals greater…
ERIC Educational Resources Information Center
Stokes, Nina Christiane; Hull, Mary Margaret
2002-01-01
In today's fast-paced, technological world, it is a constant battle for teachers to find new and exciting ways to challenge and engage their students. One success story involves a unique collaborative project that focuses on water resources and conservation in which students design public service announcements (PSAs) to be produced and aired on…
ERIC Educational Resources Information Center
Braun, Tina; Dierkes, Paul
2017-01-01
Nature connectedness counts as a crucial predictor of pro-environmental behavior. For counteracting today's environmental issues a successful re-connection of individuals to nature is necessary. Besides the promotion of knowledge transfer the aim of the educational program presented in this study is to connect students to their environment. This…
Predicting Educational Success and Attrition in Problem-Based Learning: Do First Impressions Count?
ERIC Educational Resources Information Center
Wijnia, Lisette; Loyens, Sofie M. M.; Derous, Eva; Koendjie, Nitaasha S.; Schmidt, Henk G.
2014-01-01
This study examines whether tutors (N?=?15) in a problem-based learning curriculum were able to predict students' success in their first year and their entire bachelor programme. Tutors were asked to rate each student in their tutorial group in terms of the chance that this student would successfully finish their first year and the entire…
Counting Words: Successful Sentences for Beginning ESL Adult Learners Using the Product Approach
ERIC Educational Resources Information Center
Gardner, Susanne
2017-01-01
The majority of correctional students of English as a second language (ESL) in Maryland come to school with limited formal education in their first language. Education has not been prioritized, and formal writing ability is absent. It then becomes a challenge to motivate students to successful writing, as is required by the state. ESL students at…
... BS, Burks AW, et al, eds. Middleton's Allergy: Principles and Practice . 8th ed. Philadelphia, PA: Elsevier Saunders; ... HE, Weitz JI, Anastasi J, eds. Hematology: Basic Principles and Practice . 6th ed. Philadelphia, PA: Elsevier Saunders; ...
Current Practices in Teaching Introductory Epidemiology: How We Got Here, Where to Go
Keyes, Katherine M.; Galea, Sandro
2014-01-01
The number of students and disciplines requiring basic instruction in epidemiologic methods is growing. As a field, we now have a lexicon of epidemiologic terminology and particular methods that have developed and become canonical through the historical development of the field. Yet, many of our basic concepts remain elusive to some students, particularly those not pursuing a career in epidemiology. Further, disagreement and redundancy across basic terms limit their utility in teaching epidemiology. Many approaches to teaching epidemiology generally start with labeling key concepts and then move on to explain them. We submit that an approach grounded not in labels but in foundational concepts may offer a useful adjunct to introductory epidemiology education. We propose 7 foundational steps in conducting an epidemiologic study and provide examples of how these steps can be operationalized, using simple graphics that articulate how populations are defined, samples are selected, and individuals are followed to count cases. A reorganization of introductory epidemiology around core first principles may be an effective way forward for educating the next generation of public health scientists. PMID:25190677
Rep. Boozman, John [R-AR-3
2009-05-04
House - 06/04/2009 Referred to the Subcommittee on Early Childhood, Elementary, and Secondary Education. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
DOT National Transportation Integrated Search
1997-01-01
This paper reports on a practical, simple method for adjusting a vehicle trip table so that the resulting assignments more closely match available traffic counts. "Practical" means that this is not purely a research effort - the procedure described h...
College Student Cyberbullying: Self-Esteem, Depression, Loneliness, and Attachment
ERIC Educational Resources Information Center
Varghese, Mary E.; Pistole, M. Carole
2017-01-01
In an online survey (N = 338) at a large midwestern university, frequency counts indicated that 51 (15.1%) undergraduate students were cyberbully victims during college, and 27 (8.0%) were cyberbully offenders during college. In simultaneous regressions, maternal attachment anxiety explained unique variance in cybervictimization and…
Teacher Effectiveness: An Update on Pennsylvania's Teacher Evaluation System. Issue Brief
ERIC Educational Resources Information Center
Research For Action, 2013
2013-01-01
Act 82 of 2012 established new standards for Pennsylvania's teacher evaluation system, including the incorporation of student performance measures in ratings decisions. Since 2009, approximately 35 states have amended teacher evaluation systems, with student achievement playing an increasingly prominent role. This count includes neighboring…
Using Curriculum-Based Measurement To Monitor Kindergarteners' Mathematics Development
ERIC Educational Resources Information Center
Seethaler, Pamela M.; Fuchs, Lynn S.
2011-01-01
The purpose of this study was to examine technical and instructional features of a kindergarten curriculum-based measurement (CBM) tool designed to track students' mathematics progress in terms of computational concepts, procedures, and counting strategies. Students in 10 kindergarten classrooms in three elementary schools completed alternate…
ERIC Educational Resources Information Center
Russo, James
2017-01-01
Using a game-based context and concentrating explicitly on language, students in the early years are able to make sense about place value amid the vagaries of the English language in naming numbers. This conceptual approach to understanding place value allows students to further develop number strategies beyond counting by ones.
ERIC Educational Resources Information Center
Gose, Ben
1995-01-01
Drug law violations have risen sharply on college campuses, but officials disagree on the reason. Some students feel administrators are invading their privacy. The trend is attributed to several factors, including changes in how violations are counted, reduced tolerance of increased drug use by non-drug-using students, and more vigorous…
The work of Glendon Lean on the counting systems of Papua New Guinea and Oceania
NASA Astrophysics Data System (ADS)
Owens, Kay
2001-04-01
Glendon Lean collated data on nearly 900 counting systems of Papua New Guinea, Oceania, and Irian Jaya (West Papua). Lean's data came from a questionnaire completed by students and talks with village elders. He read old documents written in English, German, and Dutch. He made comparisons between older and new accounts of the counting systems and compared neighbouring counting systems from both Austronesian and non-Austronesian languages. His work drew attention to the rich diversity of the systems and suggested that systems based on body parts and cyclic systems developed spontaneously. Digit tally systems were also relatively common. Lean's thesis on spontaneous developments of these ancient cultures challenged traditional theories describing the spread of number systems from Middle East cultures.
ERIC Educational Resources Information Center
Denny, Paula J.; Test, David W.
1995-01-01
This study extended use of the One-More-Than technique by using a "cents-pile modification"; one-, five-, and ten-dollar bills; and mixed training of all dollar amounts. Three high school students with moderate mental retardation each learned to use the technique to count out nontrained amounts and to make community purchases. (Author/PB)
Quick Reads: The Unit Makes All the Difference
ERIC Educational Resources Information Center
Rollick, Mary Beth
2014-01-01
"What's the unit?" The answer to this question makes all the difference. A young child who is asked to count shoes needs to know if the unit to be counted is "pairs" of shoes or individual shoes. A middle school student who is asked for the length of a table will want to know if the number should be in inches, feet, or…
Mapping the acquisition of the number word sequence in the first year of school
NASA Astrophysics Data System (ADS)
Gould, Peter
2017-03-01
Learning to count and to produce the correct sequence of number words in English is not a simple process. In NSW government schools taking part in Early Action for Success, over 800 students in each of the first 3 years of school were assessed every 5 weeks over the school year to determine the highest correct oral count they could produce. Rather than displaying a steady increase in the accurate sequence of the number words produced, the kindergarten data reported here identified clear, substantial hurdles in the acquisition of the counting sequence. The large-scale, longitudinal data also provided evidence of learning to count through the teens being facilitated by the semi-regular structure of the number words in English. Instead of occurring as hurdles to starting the next counting sequence, number words corresponding to some multiples of ten (10, 20 and 100) acted as if they were rest points. These rest points appear to be artefacts of how the counting sequence is acquired.
Parenting styles, parenting practices, and physical activity in 10- to 11-year olds.
Jago, Russell; Davison, Kirsten K; Brockman, Rowan; Page, Angie S; Thompson, Janice L; Fox, Kenneth R
2011-01-01
The objective of this study was to determine whether parenting styles and practices are associated with children's physical activity. Cross-sectional survey of seven hundred ninety-two 10- to 11-year-old UK children in Bristol (UK) in 2008-2009 was conducted. Accelerometer-assessed physical activity and mean minutes of moderate-to-vigorous physical activity (mean MVPA) and mean counts per minute (mean CPM) were obtained. Maternal parenting style and physical activity parenting practices were self-reported. In regression analyses, permissive parenting was associated with higher mean MVPA among girls (+6.0 min/day, p<0.001) and greater mean CPM (+98.9 accelerometer counts/min, p=0.014) among boys when compared to children with authoritative parents. Maternal logistic support was associated with mean CPM for girls (+36.2 counts/min, p=0.001), while paternal logistic support was associated with boys' mean MVPA (+4.0 min/day, p=0.049) and mean CPM (+55.7 counts/min, p=0.014). Maternal permissive parenting was associated with higher levels of physical activity than authoritative parenting, but associations differed by child gender and type of physical activity. Maternal logistic support was associated with girls' physical activity, while paternal logistic support was associated with boys' physical activity. Health professionals could encourage parents to increase logistic support for their children's physical activity. Copyright © 2010 Elsevier Inc. All rights reserved.
Landis, Sarah; Suruki, Robert; Maskell, Joe; Bonar, Kerina; Hilton, Emma; Compton, Chris
2018-03-20
Blood eosinophil count may be a useful biomarker for predicting response to inhaled corticosteroids and exacerbation risk in chronic obstructive pulmonary disease (COPD) patients. The optimal cut point for categorizing blood eosinophil counts in these contexts remains unclear. We aimed to determine the distribution of blood eosinophil count in COPD patients and matched non-COPD controls, and to describe demographic and clinical characteristics at different cut points. We identified COPD patients within the UK Clinical Practice Research Database aged ≥40 years with a FEV 1 /FVC <0.7, and ≥1 blood eosinophil count recorded during stable disease between January 1, 2010 and December 31, 2012. COPD patients were matched on age, sex, and smoking status to non-COPD controls. Using all blood eosinophil counts recorded during a 12-month period, COPD patients were categorized as "always above," "fluctuating above and below," and "never above" cut points of 100, 150, and 300 cells/μL. The geometric mean blood eosinophil count was statistically significantly higher in COPD patients versus matched controls (196.6 cells/µL vs. 182.1 cells/µL; mean difference 8%, 95% CI: 6.8, 9.2), and in COPD patients with versus without a history of asthma (205.0 cells/µL vs. 192.2 cells/µL; mean difference 6.7%, 95%, CI: 4.9, 8.5). About half of COPD patients had all blood eosinophil counts above 150 cells/μL; this persistent higher eosinophil phenotype was associated with being male, higher body mass index, and history of asthma. In conclusion, COPD patients demonstrated higher blood eosinophil count than non-COPD controls, although there was substantial overlap in the distributions. COPD patients with a history of asthma had significantly higher blood eosinophil count versus those without.
ERIC Educational Resources Information Center
Teater, Barbra; Roy, Jessica; Carpenter, John; Forrester, Donald; Devaney, John; Scourfield, Jonathan
2017-01-01
Students in the United Kingdom (UK) are found to lack knowledge and skills in quantitative research methods. To address this gap, a quantitative research method and statistical analysis curriculum comprising 10 individual lessons was developed, piloted, and evaluated at two universities The evaluation found that BSW students' (N = 81)…
Making It Count: A Report on a Project to Provide Better Financial Aid Information to Students.
ERIC Educational Resources Information Center
College Entrance Examination Board, New York, NY. Coll. Scholarship Service.
The data presented represent the current status of an ongoing project to develop, test, implement, and evaluate a wide range of new and different ways to providing information to students about costs and aid. The data, examples, and recommendations reflect the state of the art in better information for student choice in December 1976. The report…
ERIC Educational Resources Information Center
Owens, Katharine A.; Legere, Sasha
2015-01-01
Purpose: The purpose of this paper is to analyze how faculty, staff and students at one American University define the term sustainability. Design/methodology/approach: The authors analyze student, staff and faculty definitions by comparing word frequency counts to a list of the 25 most frequently found words in over 100 definitions of…
Ordering Elements and Subsets: Examples for Student Understanding
ERIC Educational Resources Information Center
Mellinger, Keith E.
2004-01-01
Teaching the art of counting can be quite difficult. Many undergraduate students have difficulty separating the ideas of permutation, combination, repetition, etc. This article develops some examples to help explain some of the underlying theory while looking carefully at the selection of various subsets of objects from a larger collection. The…
The Early Years: About the Weather
ERIC Educational Resources Information Center
Ashbrook, Peggy
2015-01-01
Observing and documenting elements of weather teach children about using tools and their senses to learn about the environment. This column discusses resources and science topics related to students in grades preK to 2. This month's issue describes an activity where students indirectly document local weather by counting outdoor clothing types worn…
Quiz Today: Should I Skip Class?
ERIC Educational Resources Information Center
Zizler, Peter
2013-01-01
How does selective assessment, wherein one counts only the best "k" out of "n" quizzes set, impact grade inflation? Based on our analysis, a specific quantitative answer can be given to a student who plans to skip a quiz, depending, of course, on the student's quiz writing consistency or inconsistency.
Whose English Counts? Indigenous English in Saskatchewan schools
ERIC Educational Resources Information Center
Sterzuk, Andrea
2008-01-01
Drawing on the body of North American literature related to English dialect-speaking Indigenous students schooled in majority group classrooms, this commentary paper explores two aspects of institutional racism at work in Saskatchewan schools: (a) the disproportionate representation of First Nations and Metis students in remedial language and…
Vocational Education: Voices from the Field.
ERIC Educational Resources Information Center
Green, Annette; Boylan, Colin
Vocational education and training (VET) has been given greater emphasis in Australian schools with the inclusion of seven Framework courses that contribute to students' Higher School Certificate and also count in students' University Admissions Index scores. A study examined the perceptions of people involved in VET programs for year 11.…
Counting Queers on Campus: Collecting Data on Queerly Identifying Students
ERIC Educational Resources Information Center
Crowhurst, Michael; Emslie, Michael
2014-01-01
Demographic data on students are now routinely collected in universities. However, these data do not include information on sexual orientation and gender identity. In Australia there has been public resistance to tracking the enrollment and retention of gay, lesbian, and transgender people in tertiary education. This article interrogates this…
ERIC Educational Resources Information Center
Turner, Paul
2006-01-01
This article discusses Pythagoras' theorem, typically, it is introduce to students in the junior years of secondary school. Students consolidate their understanding of the theorem by using it for finding missing sides of triangles and for checking whether a given triangle has a right angle. But the topic often seems to dry up rapidly once these…
Districts Begin Looking Harder at Absenteeism
ERIC Educational Resources Information Center
Sparks, Sarah D.
2010-01-01
As policymakers debate the merits of new tests and intervention strategies to improve student achievement, some districts are exploring a more basic warning sign: Are students even showing up? A growing consensus of research points to chronic absence--defined by the national policy group Attendance Counts as missing 10 percent of school or…
ERIC Educational Resources Information Center
Talahongva, Patty
2009-01-01
Colleges and universities across the nation offer scholarships to outstanding student athletes to entice them to attend their particular schools. That's not the case with tribal colleges and universities (TCUs). While they may be less expensive to attend, the tribal colleges usually don't have much of a budget for athletics. Still, student players…
ERIC Educational Resources Information Center
Nguyen, David J.
2016-01-01
International student assessments have become the "lifeblood" of the accountability movement in educational policy contexts. Drawing upon Stuart Hall's concept of representation, I critically examined who comprises epistemic communities responsible for developing the Organization for Economic Co-operation and Development's Assessment of…
Accountability, California Style: Counting or Accounting?
ERIC Educational Resources Information Center
Russell, Michael; Higgins, Jennifer; Raczek, Anastasia
2004-01-01
Across the nation and at nearly all levels of our educational system, efforts to hold schools accountable for student learning dominate strategies for improving the quality of education. At both the national and state level, student testing stands at the center of educational accountability programs, such that schools are effectively held…
Bringing Algorithms to Life: Cooperative Computing Activities Using Students as Processors.
ERIC Educational Resources Information Center
Bachelis, Gregory F.; And Others
1994-01-01
Presents cooperative computing activities in which each student plays the role of a switch or processor and acts out algorithms. Includes binary counting, finding the smallest card in a deck, sorting by selection and merging, adding and multiplying large numbers, and sieving for primes. (16 references) (Author/MKR)
Towards Applied Integrationism--Integrating Autism in Teaching and Coaching Sessions
ERIC Educational Resources Information Center
Nielsen, Charlotte Marie Bisgaard
2011-01-01
At present, Denmark counts numerous cases of youngsters with Aspergers syndrome and the implementation of separate project classrooms for Asperger-students has proved beneficial (EVA-report January 2010). Today, Asperger-students at project schools have the opportunity to receive an education whereas before they often ended up as psychiatric…
Academic Achievement of Girls in Rural Schools in Kenya
ERIC Educational Resources Information Center
Mungai, A. M.
2012-01-01
This study examined the effect of two family factors (financial, social capital) and school factors on students' achievement. One hundred eighty two, seventh-grade female students from nine schools in Muranga district, Kenya, were studied. The statistical procedures included logit regression, cross-tabulations, frequency counting and chi-square…
Inconsistencies in authoritative national paediatric workforce data sources.
Allen, Amy R; Doherty, Richard; Hilton, Andrew M; Freed, Gary L
2017-12-01
Objective National health workforce data are used in workforce projections, policy and planning. If data to measure the current effective clinical medical workforce are not consistent, accurate and reliable, policy options pursued may not be aligned with Australia's actual needs. The aim of the present study was to identify any inconsistencies and contradictions in the numerical count of paediatric specialists in Australia, and discuss issues related to the accuracy of collection and analysis of medical workforce data. Methods This study compared respected national data sources regarding the number of medical practitioners in eight fields of paediatric speciality medical (non-surgical) practice. It also counted the number of doctors listed on the websites of speciality paediatric hospitals and clinics as practicing in these eight fields. Results Counts of medical practitioners varied markedly for all specialties across the data sources examined. In some fields examined, the range of variability across data sources exceeded 450%. Conclusions The national datasets currently available from federal and speciality sources do not provide consistent or reliable counts of the number of medical practitioners. The lack of an adequate baseline for the workforce prevents accurate predictions of future needs to provide the best possible care of children in Australia. What is known about the topic? Various national data sources contain counts of the number of medical practitioners in Australia. These data are used in health workforce projections, policy and planning. What does this paper add? The present study found that the current data sources do not provide consistent or reliable counts of the number of practitioners in eight selected fields of paediatric speciality practice. There are several potential issues in the way workforce data are collected or analysed that cause the variation between sources to occur. What are the implications for practitioners? Without accurate data on which to base decision making, policy options may not be aligned with the actual needs of children with various medical needs, in various geographic areas or the nation as a whole.
Development of a single-photon-counting camera with use of a triple-stacked micro-channel plate.
Yasuda, Naruomi; Suzuki, Hitoshi; Katafuchi, Tetsuro
2016-01-01
At the quantum-mechanical level, all substances (not merely electromagnetic waves such as light and X-rays) exhibit wave–particle duality. Whereas students of radiation science can easily understand the wave nature of electromagnetic waves, the particle (photon) nature may elude them. Therefore, to assist students in understanding the wave–particle duality of electromagnetic waves, we have developed a photon-counting camera that captures single photons in two-dimensional images. As an image intensifier, this camera has a triple-stacked micro-channel plate (MCP) with an amplification factor of 10(6). The ultra-low light of a single photon entering the camera is first converted to an electron through the photoelectric effect on the photocathode. The electron is intensified by the triple-stacked MCP and then converted to a visible light distribution, which is measured by a high-sensitivity complementary metal oxide semiconductor image sensor. Because it detects individual photons, the photon-counting camera is expected to provide students with a complete understanding of the particle nature of electromagnetic waves. Moreover, it measures ultra-weak light that cannot be detected by ordinary low-sensitivity cameras. Therefore, it is suitable for experimental research on scintillator luminescence, biophoton detection, and similar topics.
ERIC Educational Resources Information Center
Dougherty, Kevin J.; Reid, Monica; Nienhusser, H. Kenny
2006-01-01
In 2003, the Lumina Foundation for Education launched a major initiative, "Achieving the Dream: Community Colleges Count," to increase student success at community colleges. The initiative focuses on colleges with high enrollments of low-income students and students of color. In the first round, 27 colleges in five states were selected.…
Which Preschool Mathematics Competencies Are Most Predictive of Fifth Grade Achievement?
Nguyen, Tutrang; Watts, Tyler W.; Duncan, Greg J.; Clements, Douglas H.; Sarama, Julie S.; Wolfe, Christopher; Spitler, Mary Elaine
2016-01-01
In an effort to promote best practices regarding mathematics teaching and learning at the preschool level, national advisory panels and organizations have emphasized the importance of children’s emergent counting and related competencies, such as the ability to verbally count, maintain one-to-one correspondence, count with cardinality, subitize, and count forward or backward from a given number. However, little research has investigated whether the kind of mathematical knowledge promoted by the various standards documents actually predict later mathematics achievement. The present study uses longitudinal data from a primarily low-income and minority sample of children to examine the extent to which preschool mathematical competencies, specifically basic and advanced counting, predict fifth grade mathematics achievement. Using regression analyses, we find early numeracy abilities to be the strongest predictors of later mathematics achievement, with advanced counting competencies more predictive than basic counting competencies. Our results highlight the significance of preschool mathematics knowledge for future academic achievement. PMID:27057084
Honda, Kohei; Saito, Hidekazu; Fukui, Naoko; Ito, Eiko; Ishikawa, Kazuo
2013-09-01
The prevalence of Japanese cedar (JC) pollinosis in Japanese children is increasing. However, few studies have reported the relationship between pollen count levels and the prevalence of pollinosis. To evaluate the relationship between JC pollen count levels and the prevalence of pollinosis in children, we investigated the sensitization and development of symptoms for JC pollen in two areas of Akita in northeast Japan with contrasting levels of exposure to JC pollen. The study population consisted of 339 elementary school students (10-11 years of age) from the coastal and mountainous areas of Akita in 2005-2006. A questionnaire about symptoms of allergic rhinitis was filled out by the students' parents. A blood sample was taken to determine specific IgE antibodies against five common aeroallergens. The mean pollen count in the mountainous areas was two times higher than that in the coastal areas in 1996-2006. The prevalence rates of nasal allergy symptoms and sensitization for mites were almost the same in both areas. On the other hand, the rates of nasal allergy symptoms and sensitization for JC pollen were significantly higher in the mountainous areas than in the coastal areas. The rate of the development of symptoms among children sensitized for JC pollen was almost the same in both areas. These results suggest that pollen count levels may correlate with the rate of sensitization for JC pollinosis, but may not affect the rate of onset among sensitized children in northeast Japan.
Surgical swab counting: a qualitative analysis from the perspective of the scrub nurse.
D'Lima, D; Sacks, M; Blackman, W; Benn, J
2014-05-01
The aim of the study was to conduct a qualitative exploration of the sociotechnical processes underlying retained surgical swabs, and to explore the fundamental reasons why the swab count procedure and related protocols fail in practice. Data was collected through a set of 27 semistructured qualitative interviews with scrub nurses from a large, multi-site teaching hospital. Interview transcripts were analysed using established constant comparative methods, moving between inductive and deductive reasoning. Key findings were associated with interprofessional perspectives, team processes and climate and responsibility for the swab count. The analysis of risk factors revealed that perceived social and interprofessional issues played a significant role in the reliability of measures to prevent retained swabs. This work highlights the human, psychological and organisational factors that impact upon the reliability of the process and gives rise to recommendations to address contextual factors and improve perioperative practice and training.
Do quality indicators for general practice teaching practices predict good outcomes for students?
Bartlett, Maggie; Potts, Jessica; McKinley, Bob
2016-07-01
Keele medical students spend 113 days in general practices over our five-year programme. We collect practice data thought to indicate good quality teaching. We explored the relationships between these data and two outcomes for students; Objective Structured Clinical Examination (OSCE) scores and feedback regarding the placements. Though both are surrogate markers of good teaching, they are widely used. We collated practice and outcome data for one academic year. Two separate statistical analyses were carried out: (1) to determine how much of the variation seen in the OSCE scores was due to the effect of the practice and how much to the individual student. (2) to identify practice characteristics with a relationship to student feedback scores. (1) OSCE performance: 268 students in 90 practices: six quality indicators independently influenced the OSCE score, though without linear relationships and not to statistical significance. (2) Student satisfaction: 144 students in 69 practices: student feedback scores are not influenced by practice characteristics. The relationships between the quality indicators we collect for practices and outcomes for students are not clear. It may be that neither the quality indicators nor the outcome measures are reliable enough to inform decisions about practices' suitability for teaching.
A hierarchical spatial model of avian abundance with application to Cerulean Warblers
Thogmartin, Wayne E.; Sauer, John R.; Knutson, Melinda G.
2004-01-01
Surveys collecting count data are the primary means by which abundance is indexed for birds. These counts are confounded, however, by nuisance effects including observer effects and spatial correlation between counts. Current methods poorly accommodate both observer and spatial effects because modeling these spatially autocorrelated counts within a hierarchical framework is not practical using standard statistical approaches. We propose a Bayesian approach to this problem and provide as an example of its implementation a spatial model of predicted abundance for the Cerulean Warbler (Dendroica cerulea) in the Prairie-Hardwood Transition of the upper midwestern United States. We used an overdispersed Poisson regression with fixed and random effects, fitted by Markov chain Monte Carlo methods. We used 21 years of North American Breeding Bird Survey counts as the response in a loglinear function of explanatory variables describing habitat, spatial relatedness, year effects, and observer effects. The model included a conditional autoregressive term representing potential correlation between adjacent route counts. Categories of explanatory habitat variables in the model included land cover composition and configuration, climate, terrain heterogeneity, and human influence. The inherent hierarchy in the model was from counts occurring, in part, as a function of observers within survey routes within years. We found that the percentage of forested wetlands, an index of wetness potential, and an interaction between mean annual precipitation and deciduous forest patch size best described Cerulean Warbler abundance. Based on a map of relative abundance derived from the posterior parameter estimates, we estimated that only 15% of the species' population occurred on federal land, necessitating active engagement of public landowners and state agencies in the conservation of the breeding habitat for this species. Models of this type can be applied to any data in which the response is counts, such as animal counts, activity (e.g.,nest) counts, or species richness. The most noteworthy practical application of this spatial modeling approach is the ability to map relative species abundance. The functional relationships that we elucidated for the Cerulean Warbler provide a basis for the development of management programs and may serve to focus management and monitoring on areas and habitat variables important to Cerulean Warblers.
Cooke, Alexandra B; Pace, Romina; Chan, Deborah; Rosenberg, Ellen; Dasgupta, Kaberi; Daskalopoulou, Stella S
2018-05-01
The integration of pedometers into clinical practice has the potential to enhance physical activity levels in patients with chronic disease. Our SMARTER randomized controlled trial demonstrated that a physician-delivered step count prescription strategy has measurable effects on daily steps, glycemic control, and insulin resistance in patients with type 2 diabetes and/or hypertension. In this study, we aimed to understand perceived barriers and facilitators influencing successful uptake and sustainability of the strategy, from patient and physician perspectives. Qualitative in-depth interviews were conducted in a purposive sample of physicians (n = 10) and participants (n = 20), including successful and less successful cases in terms of pedometer-assessed step count improvements. Themes that achieved saturation in either group through thematic analysis are presented. All participants appreciated the pedometer-based monitoring combined with step count prescriptions. Accountability to physicians and support offered by the trial coordinator influenced participant motivation. Those who increased step counts adopted strategies to integrate more steps into their routines and were able to overcome weather-related barriers by finding indoor alternative options to outdoor steps. Those who decreased step counts reported difficulty in overcoming weather-related challenges, health limitations and work constraints. Physicians indicated the strategy provided a framework for discussing physical activity and motivating patients, but emphasized the need for support from allied professionals to help deliver the strategy in busy clinical settings. A physician-delivered step count prescription strategy was feasibly integrated into clinical practice and successful in engaging most patients; however, continual support is needed for maximal engagement and sustained use. Copyright © 2018 Elsevier B.V. All rights reserved.
Particle and Photon Detection: Counting and Energy Measurement
Janesick, James; Tower, John
2016-01-01
Fundamental limits for photon counting and photon energy measurement are reviewed for CCD and CMOS imagers. The challenges to extend photon counting into the visible/nIR wavelengths and achieve energy measurement in the UV with specific read noise requirements are discussed. Pixel flicker and random telegraph noise sources are highlighted along with various methods used in reducing their contribution on the sensor’s read noise floor. Practical requirements for quantum efficiency, charge collection efficiency, and charge transfer efficiency that interfere with photon counting performance are discussed. Lastly we will review current efforts in reducing flicker noise head-on, in hopes to drive read noise substantially below 1 carrier rms. PMID:27187398
Toward Advancing Nano-Object Count Metrology: A Best Practice Framework
Boyko, Volodymyr; Meyers, Greg; Voetz, Matthias; Wohlleben, Wendel
2013-01-01
Background: A movement among international agencies and policy makers to classify industrial materials by their number content of sub–100-nm particles could have broad implications for the development of sustainable nanotechnologies. Objectives: Here we highlight current particle size metrology challenges faced by the chemical industry due to these emerging number percent content thresholds, provide a suggested best-practice framework for nano-object identification, and identify research needs as a path forward. Discussion: Harmonized methods for identifying nanomaterials by size and count for many real-world samples do not currently exist. Although particle size remains the sole discriminating factor for classifying a material as “nano,” inconsistencies in size metrology will continue to confound policy and decision making. Moreover, there are concerns that the casting of a wide net with still-unproven metrology methods may stifle the development and judicious implementation of sustainable nanotechnologies. Based on the current state of the art, we propose a tiered approach for evaluating materials. To enable future risk-based refinements of these emerging definitions, we recommend that this framework also be considered in environmental and human health research involving the implications of nanomaterials. Conclusion: Substantial scientific scrutiny is needed in the area of nanomaterial metrology to establish best practices and to develop suitable methods before implementing definitions based solely on number percent nano-object content for regulatory purposes. Strong cooperation between industry, academia, and research institutions will be required to fully develop and implement detailed frameworks for nanomaterial identification with respect to emerging count-based metrics. Citation: Brown SC, Boyko V, Meyers G, Voetz M, Wohlleben W. 2013. Toward advancing nano-object count metrology: a best practice framework. Environ Health Perspect 121:1282–1291; http://dx.doi.org/10.1289/ehp.1306957 PMID:24076973
Making Summer Count: How Summer Programs Can Boost Children's Learning
ERIC Educational Resources Information Center
McCombs, Jennifer Sloan; Augustine, Catherine; Schwartz, Heather; Bodilly, Susan; McInnis, Brian; Lichter, Dahlia; Cross, Amanda Brown
2012-01-01
During summer vacation, many students lose knowledge and skills. By the end of summer, students perform, on average, one month behind where they left off in the spring. Participation in summer learning programs should mitigate learning loss and could even produce achievement gains. Indeed, educators and policymakers increasingly promote summer…
How to Succeed in the Cookie Business. Teacher's Guide.
ERIC Educational Resources Information Center
Campbell, Jane
This teacher's guide introduces kindergarten students to what a business is and how it is managed. Approximate instructional time for the unit is four to six hours. Using a learning center approach, students set up their own cookie factory and manufacture cookies in the classroom. Activities reinforce counting money, writing, putting letters into…
Arkansas City High School: A Lifetime of Learning
ERIC Educational Resources Information Center
Rourke, James; Hartzman, Marlene
2009-01-01
Everyone knows that school is supposed to help students become responsible adults, but how can high schools encourage students to accept responsibility for the learning and behaviors that they will need to do so? One answer is School Counts, the work ethic certification program at Arkansas City (KS) High School. Through a partnership with Cowley…
Testing the Immediate and Long-Term Efficacy of a Tier 2 Kindergarten Mathematics Intervention
ERIC Educational Resources Information Center
Clarke, Ben; Doabler, Christian T.; Smolkowski, Keith; Kurtz-Nelson, Evangeline; Fien, Hank; Baker, Scott K.; Kosty, Derek
2016-01-01
This study examined the efficacy of a kindergarten mathematics intervention program, ROOTS, focused on developing whole-number understanding in the areas of counting and cardinality and operations and algebraic thinking for students at risk in mathematics. The study utilized a randomized block design with students within classrooms randomly…
25 CFR 39.409 - How does the OIEP Director ensure accountability?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 25 Indians 1 2010-04-01 2010-04-01 false How does the OIEP Director ensure accountability? 39.409... EQUALIZATION PROGRAM Accountability § 39.409 How does the OIEP Director ensure accountability? (a) The Director of OIEP must ensure accountability in student counts and student transportation by doing all of the...
A Computer Course for Business Students: Teacher's Guide.
ERIC Educational Resources Information Center
Waterhouse, Ann
This teacher's guide is for a course designed to teach business students the fundamentals of the BASIC language and computer programming using a series of business-oriented programs. Each lesson contains an introduction, flow charts, and computer programs. The six lesson topics are print-out and format control, count-average, withholding tax…
38 CFR 21.4201 - Restrictions on enrollment; percentage of students receiving financial support.
Code of Federal Regulations, 2010 CFR
2010-07-01
... learning and graduate schools may be counted in general curricula such as BA (Bachelor of Art) and BS...; percentage of students receiving financial support. (a) General. Except as otherwise provided in this section... established, organized and operated pursuant to regulations of a military department of the Armed Forces as...
38 CFR 21.4201 - Restrictions on enrollment; percentage of students receiving financial support.
Code of Federal Regulations, 2011 CFR
2011-07-01
... learning and graduate schools may be counted in general curricula such as BA (Bachelor of Art) and BS...; percentage of students receiving financial support. (a) General. Except as otherwise provided in this section... established, organized and operated pursuant to regulations of a military department of the Armed Forces as...
Teaching 5- and 6-Year-Olds to Count: Knowledge of South African Educators
ERIC Educational Resources Information Center
Feza, Nosisi N.
2016-01-01
Mathematics learning and teaching continues to be a challenge in the South African education system. This challenge is observed in the poor performance of students in national and international assessments. Research suggests that teachers' content knowledge and knowledge of teaching mathematics contribute significantly to students' performance. In…
Education's Missing Link: How Private School Teachers Approach Evolution
ERIC Educational Resources Information Center
Schulteis, Michael W.
2010-01-01
Over 5 million students and 28,000 schools are consistently marginalized or left out of statistics that describe evolution and science education. Although they are relatively few in number compared with their public school counterparts, the millions of students and hundreds of thousands of teachers in private schools need to be counted in research…
Probability & Perception: The Representativeness Heuristic in Action
ERIC Educational Resources Information Center
Lu, Yun; Vasko, Francis J.; Drummond, Trevor J.; Vasko, Lisa E.
2014-01-01
If the prospective students of probability lack a background in mathematical proofs, hands-on classroom activities may work well to help them to learn to analyze problems correctly. For example, students may physically roll a die twice to count and compare the frequency of the sequences. Tools such as graphing calculators or Microsoft Excel®…
25 CFR 39.706 - Are peripheral dormitories eligible for day transportation funds?
Code of Federal Regulations, 2012 CFR
2012-04-01
... 25 Indians 1 2012-04-01 2011-04-01 true Are peripheral dormitories eligible for day transportation... dormitories eligible for day transportation funds? Yes. If the peripheral dormitory is required to transport dormitory students to the public school, the dormitory may count those miles driven transporting students to...
Student Teaching: A Hidden Wholeness
ERIC Educational Resources Information Center
Bowman, Richard F.
2007-01-01
Productive student teachers lead learning by emergently sensing and honoring the hidden wholeness of life in classrooms. That hidden wholeness mirrors seven contextual concerns which learners reflect upon in the everydayness of classroom life: What are we going to do in class today? What am I going to have to do in class? What counts in today's…
Influence of Group Size on Students' Participation in Online Discussion Forums
ERIC Educational Resources Information Center
Kim, Jungjoo
2013-01-01
This study attempts to examine how students participate and interact in different discussion modules organized with different group size in an online environment. It adopts a case study methodology where full semester online course with two small-group and three class-wide discussion forums was examined. The researcher counted the number of…
Playing Games in Class Helps Students Grasp Math
ERIC Educational Resources Information Center
Cavanagh, Sean
2008-01-01
This article highlights the study which illustrates how an age-old board games that incorporate numbers and counting have led to better understanding of numbers by young students. Few family rituals have as fixed a place in the American household, and in the popular imagination, as board games, those impromptu or regularly scheduled contests…
Technology Counts 2013: Building the Digital District
ERIC Educational Resources Information Center
Education Week, 2013
2013-01-01
Schools are working to incorporate more multimedia into classrooms, upgrade online professional development, and do a better job using data to improve student achievement. Even though nearly every school in the country is now connected to the Internet, not all of them have the kind of connections that allow teachers and students to make full use…
Secrets to Success in School Nutrition
ERIC Educational Resources Information Center
Rice, Nancy
2011-01-01
Students need more than just "any" lunch or breakfast to do well in school--the "quality" of these meals counts also. Studies have demonstrated the role healthy diets can play in students' academic achievement. That's why President Obama signed into law the Healthy, Hunger-Free Kids Act in December 2010. This historic legislation provides free…
Yeast Metabolism of D-[U-14C]-Glucose: A Student Study of the Early Stages of Glycolysis.
ERIC Educational Resources Information Center
Taber, Richard L.; Harwood, Betty G.
1983-01-01
Describes an experiment which gives students experience with uncertainties encountered in studying metabolic pathways; handling/use of radioisotopes; application of thin layer chromatography; and liquid scintillation counting and fluorography as methods of detecting radioactivity. The experiment can be accomplished in two to three laboratory…
Measuring Quality of Delivery in a Substance Use Prevention Program
ERIC Educational Resources Information Center
Giles, Steven; Jackson-Newsom, Julia; Pankratz, Melinda M.; Hansen, William B.; Ringwalt, Christopher L.; Dusenbury, Linda
2008-01-01
The purpose of this study was to develop and validate an observation measure designed to capture teachers' use of interactive teaching skills within the delivery of the All Stars substance use prevention program. Coders counted the number of times teachers praised and encouraged students, accepted and used students' ideas, asked questions,…
Counting Priests, Paladins, and Pets
ERIC Educational Resources Information Center
McClintock, Scott
2011-01-01
The use of data is critical to the teaching of probability and statistics. At the very least, data should be provided within a meaningful context rather than presented as a generic, meaningless collection of numbers. Students often respond better, however, when working with data that they have gathered themselves. Having students collect data is a…
Foreclosed: Two Million Homeless Students and Counting
ERIC Educational Resources Information Center
McKibben, Sarah
2009-01-01
This article reports that according to First Focus, a bipartisan advocacy organization for children and families, a predicted two million children will lose their homes over the next two years because of the foreclosure crisis. From an economy deep in recession, an entirely new population of homeless students has emerged. And with job losses at…
Attitude towards Pre-Marital Genetic Screening among Students of Osun State Polytechnics in Nigeria
ERIC Educational Resources Information Center
Odelola, J. O.; Adisa, O.; Akintaro, O. A.
2013-01-01
This study investigated the attitude towards pre-marital genetic screening among students of Osun State Polytechnics. Descriptive survey design was used for the study. The instrument for data collection was self developed and structured questionnaire in four-point likert scale format. Descriptive statistics of frequency count and percentages were…
Math: The Delicious Shape Shop.
ERIC Educational Resources Information Center
Krech, Bob
1999-01-01
Describes a consumer-math-skills project in which students make geometric shapes using pretzel sticks and gumdrops, then start a shop to sell them. This requires counting costs, pricing items, setting up shop, using money, making change, and understanding profits. Students reflect on the experience and write lists of the math they used to create…
Listening to the Speaking Wound: A Trauma Studies Perspective on Student Positioning in Schools
ERIC Educational Resources Information Center
Dutro, Elizabeth; Bien, Andrea C.
2014-01-01
This article discusses theoretical lenses drawn from scholars in the interdisciplinary field of trauma studies to consider students' positioning in relation to emotional-cognitive, private-public dichotomies that permeate normative notions of what can and should count as successful engagement with school. Specifically, we explicate…
Expanding STEM Education | Poster
Editor’s note: This article is written as a reflection on experiential STEM education by a student who completed her Werner H. Kirsten internship in June 2015. Here, she advocates for incorporating hands-on experience into STEM curricula. If the only way for high school students to learn science, technology, engineering, and mathematics (STEM) is through textbooks, then count
Deaf and hard of hearing students' problem-solving strategies with signed arithmetic story problems.
Pagliaro, Claudia M; Ansell, Ellen
2012-01-01
The use of problem-solving strategies by 59 deaf and hard of hearing children, grades K-3, was investigated. The children were asked to solve 9 arithmetic story problems presented to them in American Sign Language. The researchers found that while the children used the same general types of strategies that are used by hearing children (i.e., modeling, counting, and fact-based strategies), they showed an overwhelming use of counting strategies for all types of problems and at all ages. This difference may have its roots in language or instruction (or in both), and calls attention to the need for conceptual rather than procedural mathematics instruction for deaf and hard of hearing students.
Best practices for world-class call centers.
1998-11-01
Quality, not quantity, counts more in performance measures for best-practice call centers. Spend money on effective upfront training to save later through increased employee and customer loyalty. Give structured feedback and strong internal support to call-center representatives.
Yoshida, Yoichiro; Hoshino, Seiichiro; Aisu, Naoya; Mogi, Ai; Yamada, Teppei; Kojima, Daibo; Tanimura, Syu; Hirata, Keiji; Yamashita, Yuichi
2015-06-01
Neutropenia is a major factor affecting continuation of chemotherapy for colorectal cancer. In many clinical trials, a neutrophil count of >1500 is targeted for continuation; for a count of <1500, medication is commonly discontinued. However, there is no definitive evidence supporting the need for a neutrophil count of 1500 for continuation of chemotherapy. In the clinical trials that we conducted, we discontinued chemotherapy when the neutrophil count was <1000 (grade 3); for a count of 1000-1500 (grade 2), chemotherapy was continued. Therefore, even practical treatment uses the same setting. Our aim was to examine neutrophil counts during continuation of chemotherapy in colorectal cancer patients with counts of 1000-1500 and to assess the need for discontinuation of medication for neutrophil counts in this range. Moreover, we examined neutrophil counts during the previous course of chemotherapy when they fell below 1000. The study included 144 patients who received XELOX + bevacizumab therapy and XELOX therapy for advanced or recurrent colorectal cancer. Thirty (20.8 %) patients had neutrophil counts of 1000-1500. One (3.3 %) of 30 patients had a neutrophil count of <1000 during the following course of chemotherapy. Moreover, among the patients with neutrophil counts of <1000, 27.3 % had counts of 1000-1500 during the previous course of chemotherapy and 72.7 % had counts of >1500. Based on these results, grade 2 neutropenia cannot predict the risk of grade 3 neutropenia. Continuation of chemotherapy in patients with neutrophil counts of 1000-1500 may be appropriate, and discontinuation of therapy is not always required.
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…
Exploring the use of student-led simulated practice learning in pre-registration nursing programmes.
Brown, Jo; Collins, Guy; Gratton, Olivia
2017-09-20
Simulated practice learning is used in pre-registration nursing programmes to replicate situations that nursing students are likely to encounter in clinical practice, but in a safe and protected academic environment. However, lecturer-led simulated practice learning has been perceived as detached from contemporary nursing practice by some nursing students. Therefore, a pilot project was implemented in the authors' university to explore the use of student-led simulated practice learning and its potential benefits for nursing students. To evaluate the effectiveness of student-led simulated practice learning in pre-registration nursing programmes. The authors specifically wanted to: enhance the students' skills; improve their critical thinking and reflective strategies; and develop their leadership and management techniques. A literature review was undertaken to examine the evidence supporting student-led simulated practice learning. A skills gap analysis was then conducted with 35 third-year nursing students to identify their learning needs, from which suitable simulated practice learning scenarios and sessions were developed and undertaken. These sessions were evaluated using debriefs following each of the sessions, as well as informal discussions with the nursing students. The pilot project identified that student-led simulated learning: developed nursing students' ability to plan and facilitate colleagues' practice learning; enabled nursing students to develop their mentoring skills; reinforced the nursing students' self-awareness, which contributed to their personal development; and demonstrated the importance of peer feedback and support through the debriefs. Challenges included overcoming some students' resistance to the project and that some lecturers were initially concerned that nursing students may not have the clinical expertise to lead the simulated practice learning sessions effectively. This pilot project has demonstrated how student-led simulated practice learning sessions could be used to engage nursing students as partners in their learning, enhance their knowledge and skills, and promote self-directed learning. ©2012 RCN Publishing Company Ltd. All rights reserved. Not to be copied, transmitted or recorded in any way, in whole or part, without prior permission of the publishers.
Aural Image in Practice: A Multicase Analysis of Instrumental Practice in Middle School Learners
ERIC Educational Resources Information Center
Oare, Steve
2016-01-01
This multiple case study examined six adolescent band students engaged in self-directed practice. The students' practice sessions were videotaped. Students provided verbal reports during their practice and again retrospectively while reviewing their video immediately after practice. Students were asked to discuss their choice of practice…
Lopez, B L; Griswold, S K; Navek, A; Urbanski, L
1996-08-01
To assess the usefulness of the complete blood count (CBC) and the reticulocyte count in the evaluation of adult patients with acute vasoocclusive sickle-cell crisis (SCC) presenting to the ED. A 2-part study was performed. Part 1 was retrospective chart review of patients with a sole ED diagnosis of acute SCC. Part 2 was a prospective evaluation of consecutive patients presenting in SCC. In both parts of the study, patients with coexisting acute disease were excluded. The remaining patients were divided into 2 groups: admitted and released. The mean values for white blood cell (WBC) count, hemoglobin (Hb) level, and reticulocyte count were compared. In Part 2, the change (delta) from the patient's baseline in WBC count, Hb level, and reticulocyte count also was determined. Data were analyzed by 2-tailed Student's t-test. Part 1: There was no difference between the admitted (n = 33) and the released (n = 86) groups in mean WBC count (p = 0.10), Hb level (p = 0.25), or reticulocyte count (p = 0.08). Part 2: There was no difference between the admitted (n = 44) and the released (n = 160) groups in mean Hb level (p = 0.88), reticulocyte count (p = 0.47), delta Hb level (p = 0.88), and delta reticulocyte count (p = 0.76). There was a difference in mean WBC counts (15.8 +/- 4.9 x 10(9)/L admitted vs 12.8 +/- 4.9 x 10(9)/L released, p = 0.003) and delta WBC counts (5.1 +/- 4.6 x 10(9)/L admitted vs 1.8 +/- 4.6 x 10(9)/L released, p < 0.002). Determination of the Hb level and the reticulocyte count do not appear useful in the evaluation of acute SCC in the ED. Admission decisions appear associated with elevations in the WBC count. Further study is required to determine the true value of the WBC count in such decisions.
Parenting styles, parenting practices, and physical activity in 10- to 11-year olds
Jago, Russell; Davison, Kirsten K.; Brockman, Rowan; Page, Angie S.; Thompson, Janice L.; Fox, Kenneth R.
2011-01-01
Objective The objective of this study was to determine whether parenting styles and practices are associated with children's physical activity. Methods Cross-sectional survey of seven hundred ninety-two 10- to 11-year-old UK children in Bristol (UK) in 2008–2009 was conducted. Accelerometer-assessed physical activity and mean minutes of moderate-to-vigorous physical activity (mean MVPA) and mean counts per minute (mean CPM) were obtained. Maternal parenting style and physical activity parenting practices were self-reported. Results In regression analyses, permissive parenting was associated with higher mean MVPA among girls (+ 6.0 min/day, p < 0.001) and greater mean CPM (+ 98.9 accelerometer counts/min, p = 0.014) among boys when compared to children with authoritative parents. Maternal logistic support was associated with mean CPM for girls (+ 36.2 counts/min, p = 0.001), while paternal logistic support was associated with boys' mean MVPA (+ 4.0 min/day, p = 0.049) and mean CPM (+ 55.7 counts/min, p = 0.014). Conclusions Maternal permissive parenting was associated with higher levels of physical activity than authoritative parenting, but associations differed by child gender and type of physical activity. Maternal logistic support was associated with girls' physical activity, while paternal logistic support was associated with boys' physical activity. Health professionals could encourage parents to increase logistic support for their children's physical activity. PMID:21070805
Advances and controversies in neonatal ICU platelet transfusion practice.
Christensen, Robert D
2008-01-01
Some of the platelet transfusions currently given to NICU patients are unnecessary and convey no benefits. Although ordered with good intentions, unnecessary platelet transfusions carry known and unknown risks. Identifying and eliminating any unnecessary platelet transfusions in NICUs would be a step toward better care, lower costs, and more careful preservation of blood component resources. A renewed interest in platelet transfusion studies is needed, if essential data is to be gathered to improve NICU platelet transfusion practice. Retrospective studies can be of value: for instance, seeking associations between bleeding events and platelet counts can suggest the possibility of cause and effect relationships. Such studies might identify approximate platelet count levels that convey high hemorrhagic risk and might help focus future prospective trials. Prospective indirect studies also can be of value, for instance, measuring the template bleeding time and the PFA-100 closure time as a function of platelet count and perhaps as a function of circulating platelet mass, and would provide new information with relevance to platelet transfusion benefits. Such studies might give a better awareness of how low the platelet count can fall before platelet plug formation is impaired. It seems inescapable, however, that new, multicentered, randomized, prospective studies are needed, where NICU patients are assigned different platelet transfusion triggers and then carefully tracked for bleeding events and long-term neurodevelopmental outcomes. Only that type of study is likely to generate the evidence base needed for widespread implementation of improvements in NICU platelet transfusion practice.
Prevalence of plagiarism among medical students.
Bilić-Zulle, Lidija; Frković, Vedran; Turk, Tamara; Azman, Josip; Petrovecki, Mladen
2005-02-01
To determine the prevalence of plagiarism among medical students in writing essays. During two academic years, 198 second year medical students attending Medical Informatics course wrote an essay on one of four offered articles. Two of the source articles were available in an electronic form and two in printed form. Two (one electronic and one paper article) were considered less complex and the other two more complex. The essays were examined using plagiarism detection software "WCopyfind," which counted the number of matching phrases with six or more words. Plagiarism rate, expressed as the percentage of the plagiarized text, was calculated as a ratio of the absolute number of matching words and the total number of words in the essay. Only 17 (9%) of students did not plagiarize at all and 68 (34%) plagiarized less than 10% of the text. The average plagiarism rate (% of plagiarized text) was 19% (5-95% percentile=0-88). Students who were strictly warned not to plagiarize had a higher total word count in their essays than students who were not warned (P=0.002) but there was no difference between them in the rate of plagiarism. Students with higher grades in Medical Informatics exam plagiarized less than those with lower grades (P=0.015). Gender, subject source, and complexity had no influence on the plagiarism rate. Plagiarism in writing essays is common among medical students. An explicit warning is not enough to deter students from plagiarism. Detection software can be used to trace and evaluate the rate of plagiarism in written student assays.
Shannon, C Ken; Jackson, Jodie
2015-01-01
The validity of medical student projection of, and predictors for, rural practice and the association of a measure of service orientation, projected practice accessibility to the indigent, were investigated. West Virginia (WV) medical student online pre- and postrural rotation questionnaire data were collected during the time period 2001-2009. Of the 1,517 respondent students, submissions by 1,271 met the time interval criterion for inclusion in analyses. Subsequent WV licensing data were available for 461 in 2013. These 2 databases were used to assess for validity of projection of rural practice, for predictors of rural practice, and for student projected accessibility of the future practice to indigent patients. There were statistically significant associations between both pre- and postrotation projections of rural practice and subsequent rural practice. The most significant independent predictors of rural practice were student rural background, reported primary care intent, prediction of rural practice and projection of greater accessibility of the future practice to indigent patients. For scoring of practice access, there were trends for higher scoring by rural students and rural practitioners, with greater pre-post increases for those with urban hometowns. This study demonstrates the utility of medical student questionnaires for projections of numbers of future rural physicians. It suggests that students with a rural background, rural practice intent, or greater service orientation are more likely to enter rural practice. It also suggests that students, particularly those with urban hometowns, are influenced by rural rotation experiences in forecasting greater practice accessibility and in entering rural practice. © 2015 National Rural Health Association.
Real-time yield estimation based on deep learning
NASA Astrophysics Data System (ADS)
Rahnemoonfar, Maryam; Sheppard, Clay
2017-05-01
Crop yield estimation is an important task in product management and marketing. Accurate yield prediction helps farmers to make better decision on cultivation practices, plant disease prevention, and the size of harvest labor force. The current practice of yield estimation based on the manual counting of fruits is very time consuming and expensive process and it is not practical for big fields. Robotic systems including Unmanned Aerial Vehicles (UAV) and Unmanned Ground Vehicles (UGV), provide an efficient, cost-effective, flexible, and scalable solution for product management and yield prediction. Recently huge data has been gathered from agricultural field, however efficient analysis of those data is still a challenging task. Computer vision approaches currently face diffident challenges in automatic counting of fruits or flowers including occlusion caused by leaves, branches or other fruits, variance in natural illumination, and scale. In this paper a novel deep convolutional network algorithm was developed to facilitate the accurate yield prediction and automatic counting of fruits and vegetables on the images. Our method is robust to occlusion, shadow, uneven illumination and scale. Experimental results in comparison to the state-of-the art show the effectiveness of our algorithm.
Face mask use by patients in primary care.
Tischendorf, Jessica S; Temte, Jonathan L
2012-02-01
Face masks are recommended for patients with respiratory symptoms to reduce influenza transmission. Little knowledge exists regarding actual utilization and acceptance of face masks in primary care. Compare distribution of face masks to clinic and community trends in respiratory infection (RI) and influenza-like illness (ILI); estimate the annual need for face masks in primary care. Retrospective observational study of practice data from a 31-week period starting in October 2009. Family practice clinic in Madison, Wis. Patients with fever, cough, or other respiratory symptoms as evaluated by reception staff. Age, sex, and weekly counts of individuals receiving a face mask, as well as counts of RI and ILI patients based on ICD-9 coding from 27 statewide clinics. Face mask counts were 80% of RI counts for the clinic and reflected the demographics of the clinic population. Distribution was correlated to prevalence of RI (R = 0.783, P < 0.001) and ILI (R = 0.632, P < 0.001). Annually, 8% of clinic visits were for RI. The high percentage of face mask use among RI patients reflects the feasibility of this intervention to help control influenza transmission in a primary care setting. Using the present data, clinics can estimate the annual need for face masks.
Villamor, N; Kirsch, A; Huhn, D; Vives-Corrons, J L; Serke, S
1996-06-01
Flow cytometrical methods have been introduced recently as an alternative to the enumeration of reticulocytes by microscopy. Two of these methods have gained widespread use in haematological practice; the multiparametric flow cytometer using thiazole orange staining (Retic-Count, FACScan) and the single-application reticulocyte counter using auramine-O staining (R-series, Sysmex). Several studies have emphasized the excellent correlations between microscopy and these techniques. The purpose of our study has been to examine the specificity of these automated devices with regard to cells classified as 'reticulocytes' and the effect that this may have on measures of reticulocyte maturity. Our results indicate that the specificity of reticulocyte measurements by both the Sysmex R-1000/-3000 and the Retic-Count system is relatively low. This is due to the presence of leucocytes amongst cells classified as reticulocytes. These leucocytes display intense staining with either dye, leading to an erroneous estimation of RMI (thiazole orange) and high fluorescence count (R-1000/-3000). This error is directly correlated with the leucocyte count. The basis for reticulocyte identification should be improved before automated estimation of reticulocyte maturation can be used in clinical practice.
Andeta, A F; Vandeweyer, D; Woldesenbet, F; Eshetu, F; Hailemicael, A; Woldeyes, F; Crauwels, S; Lievens, B; Ceusters, J; Vancampenhout, K; Van Campenhout, L
2018-08-01
Enset (Ensete ventricosum) provides staple food for 15 million people in Ethiopia after fermentation into kocho. The fermentation process has hardly been investigated and is prone to optimization. The aim of this study was to investigate the physicochemical and microbial dynamics of fermentation practices in the Gamo highlands. These practices show local variation, but two steps were omnipresent: scraping of the pseudostem and fermenting it in a pit or a bamboo basket. Enset plants were fragmented and fermented for two months in order to investigate the physicochemical (temperature, moisture content, pH and titratable acidity) and microbial dynamics (total viable aerobic counts, counts of Enterobacteriaceae, lactic acid bacteria, yeasts and moulds and Clostridium spores counts, and Illumina Miseq sequencing). Samples were taken on days 1, 7, 15, 17, 31 and 60. The pH decreased, whereas the titratable acidity increased during fermentation. Of all counts those of lactic acid bacteria and Clostridium spores increased during fermentation. Leuconostoc mesenteroides initiated the fermentation. Later on, Prevotella paludivivens, Lactobacillus sp. and Bifidobacterium minimum dominated. These three species are potential candidates for the development of a starter culture. Copyright © 2018 Elsevier Ltd. All rights reserved.
Kubínová, Zuzana
2014-01-01
Chloroplast number per cell is a frequently examined quantitative anatomical parameter, often estimated by counting chloroplast profiles in two-dimensional (2D) sections of mesophyll cells. However, a mesophyll cell is a three-dimensional (3D) structure and this has to be taken into account when quantifying its internal structure. We compared 2D and 3D approaches to chloroplast counting from different points of view: (i) in practical measurements of mesophyll cells of Norway spruce needles, (ii) in a 3D model of a mesophyll cell with chloroplasts, and (iii) using a theoretical analysis. We applied, for the first time, the stereological method of an optical disector based on counting chloroplasts in stacks of spruce needle optical cross-sections acquired by confocal laser-scanning microscopy. This estimate was compared with counting chloroplast profiles in 2D sections from the same stacks of sections. Comparing practical measurements of mesophyll cells, calculations performed in a 3D model of a cell with chloroplasts as well as a theoretical analysis showed that the 2D approach yielded biased results, while the underestimation could be up to 10-fold. We proved that the frequently used method for counting chloroplasts in a mesophyll cell by counting their profiles in 2D sections did not give correct results. We concluded that the present disector method can be efficiently used for unbiased estimation of chloroplast number per mesophyll cell. This should be the method of choice, especially in coniferous needles and leaves with mesophyll cells with lignified cell walls where maceration methods are difficult or impossible to use. PMID:24336344
NASA Astrophysics Data System (ADS)
Lockhart, M.; Henzlova, D.; Croft, S.; Cutler, T.; Favalli, A.; McGahee, Ch.; Parker, R.
2018-01-01
Over the past few decades, neutron multiplicity counting has played an integral role in Special Nuclear Material (SNM) characterization pertaining to nuclear safeguards. Current neutron multiplicity analysis techniques use singles, doubles, and triples count rates because a methodology to extract and dead time correct higher order count rates (i.e. quads and pents) was not fully developed. This limitation is overcome by the recent extension of a popular dead time correction method developed by Dytlewski. This extended dead time correction algorithm, named Dytlewski-Croft-Favalli(DCF), is detailed in reference Croft and Favalli (2017), which gives an extensive explanation of the theory and implications of this new development. Dead time corrected results can then be used to assay SNM by inverting a set of extended point model equations which as well have only recently been formulated. The current paper discusses and presents the experimental evaluation of practical feasibility of the DCF dead time correction algorithm to demonstrate its performance and applicability in nuclear safeguards applications. In order to test the validity and effectiveness of the dead time correction for quads and pents, 252Cf and SNM sources were measured in high efficiency neutron multiplicity counters at the Los Alamos National Laboratory (LANL) and the count rates were extracted up to the fifth order and corrected for dead time. In order to assess the DCF dead time correction, the corrected data is compared to traditional dead time correction treatment within INCC. The DCF dead time correction is found to provide adequate dead time treatment for broad range of count rates available in practical applications.
ERIC Educational Resources Information Center
Repine, Tom; Hemler, Deb; Lane, Duane
2003-01-01
Presents a problem-solving investigation on coal mining that integrates science and mathematics with geology. Engages students in a scenario in which they play the roles of geologists and mining engineers. (NB)
Bhati, Neha; Jaidka, Shipra; Somani, Rani
2015-01-01
Aim: To comparatively evaluate the antimicrobial efficacy of fluoridated and herbal dentifrices. Materials and Methods: Sixty students in the age group 6–12 years with DMF/def score 0 were selected from an orphanage center. The participants were divided into four groups. In group A, no dentifrice was used; in group B, fluoride containing dentifrice was used; group C subjects used Aloe vera containing dentifrice; and in group D, Meswak containing dentifrice was used. The salivary samples were collected at the washout period of 2 days, 15 days, and 30 days and cultured on Mitis Salivarius Agar for determining Streptococcus mutans count. Results obtained were statistically analyzed using Student's t-test. Results: There was an increase in bacterial count in group A where no dentifrices were used, while the bacterial count steadily decreased in groups B, C, and D by 83.7%, 80.94%, and 83.5%, respectively. Conclusion: Herbal dentifrices containing A. vera and Meswak can be safely recommended as an alternative to fluoridated dentifrices in terms of antimicrobial efficacy. PMID:26539392
Eghrari, Allen O; Mumtaz, Aisha A; Garrett, Brian; Rezaei, Mahsa; Akhavan, Mina S; Riazuddin, S Amer; Gottsch, John D
2017-01-01
Retroillumination photography analysis is an objective tool for the assessment of the number and distribution of guttae in eyes affected with Fuchs corneal dystrophy (FCD). Current protocols include manual processing of images; here, we assess validity and interrater reliability of automated analysis across various levels of FCD severity. Retroillumination photographs of 97 FCD-affected corneas were acquired, and total counts of guttae were previously summated manually. For each cornea, a single image was loaded into ImageJ software. We reduced color variability and subtracted background noise. Reflection of light from each gutta was identified as a local area of maximum intensity and counted automatically. Noise tolerance level was titrated for each cornea by examining a small region of each image with automated overlay to ensure appropriate coverage of individual guttae. We tested interrater reliability of automated counts of guttae across a spectrum of clinical and educational experience. A set of 97 retroillumination photographs was analyzed. Clinical severity as measured by a modified Krachmer scale ranged from a severity level of 1 to 5 in the set of analyzed corneas. Automated counts by an ophthalmologist correlated strongly with Krachmer grading (R = 0.79) and manual counts (R = 0.88). Intraclass correlation coefficients demonstrated strong correlation at 0.924 (95% CI, 0.870-0.958) among cases analyzed by 3 students, and 0.869 (95% CI, 0.797-0.918) among cases for which images were analyzed by an ophthalmologist and 2 students. Automated retroillumination photography analysis allows for grading of FCD severity with high resolution across a spectrum of disease severity.
Eghrari, Allen O.; Mumtaz, Aisha A.; Garrett, Brian; Rezaei, Mahsa; Akhavan, Mina S.; Riazuddin, S. Amer; Gottsch, John D.
2016-01-01
Purpose Retroillumination photography analysis (RPA) is an objective tool for assessment of the number and distribution of guttae in eyes affected with Fuchs Corneal Dystrophy (FCD). Current protocols include manual processing of images; here we assess validity and interrater reliability of automated analysis across various levels of FCD severity. Methods Retroillumination photographs of 97 FCD-affected corneas were acquired and total counts of guttae previously summated manually. For each cornea, a single image was loaded into ImageJ software. We reduced color variability and subtracted background noise. Reflection of light from each gutta was identified as a local area of maximum intensity and counted automatically. Noise tolerance level was titrated for each cornea by examining a small region of each image with automated overlay to ensure appropriate coverage of individual guttae. We tested interrater reliability of automated counts of guttae across a spectrum of clinical and educational experience. Results A set of 97 retroillumination photographs were analyzed. Clinical severity as measured by a modified Krachmer scale ranged from a severity level of 1 to 5 in the set of analyzed corneas. Automated counts by an ophthalmologist correlated strongly with Krachmer grading (R2=0.79) and manual counts (R2=0.88). Intraclass correlation coefficient demonstrated strong correlation, at 0.924 (95% CI, 0.870- 0.958) among cases analyzed by three students, and 0.869 (95% CI, 0.797- 0.918) among cases for which images was analyzed by an ophthalmologist and two students. Conclusions Automated RPA allows for grading of FCD severity with high resolution across a spectrum of disease severity. PMID:27811565
Effects of dehydration on immune functions after a judo practice session.
Chishaki, Takeharu; Umeda, Takashi; Takahashi, Ippei; Matsuzaka, Masashi; Iwane, Kaori; Matsumoto, Hidehiko; Ishibashi, Goshi; Ueno, Yuichi; Kashiwa, Naohiro; Nakaji, Shigeyuki
2013-01-01
We investigated the effects of dehydration after a judo practice session on player muscle and immune functions. Subjects included 25 female university judoists. Investigations were performed before and after 2.5 h of regular judo practice. Body composition, serum enzymes (myogenic enzymes, immunoglobulins and complements), neutrophils counts, reactive oxygen species (ROS) production capability, and phagocytic activity (PA) were measured. Subjects were divided into two groups according to level of dehydration after practice (mild dehydration and severe dehydration groups) and results were compared. Creatine kinase was found to increase significantly after practice. In addition, neutrophil count also increased significantly after practice in both groups. The changing ratios of IgA, IgG and C3 observed in the mild dehydration group were significantly higher than those in the severe dehydration group. In the severe dehydration group, post-practice PA/neutrophil had decreased significantly. Significant positive correlations were found between severity of dehydration and changing ratios of IgA, IgG, IgM, C3, C4 and ROS production capabilities, whereas no significant association was seen with PA and/or serum SOD activity. These results suggest that dehydration resulted in immunosuppression, including decreased neutrophil function. Copyright © 2012 John Wiley & Sons, Ltd.
Biasino, W; De Zutter, L; Mattheus, W; Bertrand, S; Uyttendaele, M; Van Damme, I
2018-04-01
This study investigated the distribution of hygiene indicator bacteria and Salmonella on pig carcasses. Moreover, the relation between hygiene indicator counts and Salmonella presence as well as associations between specific slaughter practices and carcass contamination were determined for each carcass area. Seven Belgian pig slaughterhouses were visited three times to swab five randomly selected carcasses at nine different areas, after evisceration and trimming. Information about slaughter practices was collected using a questionaire. In all samples, the E. coli and Salmonella presence was analyzed and Enterobacteriaceae and total aerobic bacteria were quantified. Average total aerobic counts ranged from 3.1 (loin, pelvic duct, ham) to 4.4 log 10 CFU/cm 2 (foreleg). Median Enterobacteriaceae numbers varied between 0.4 (ham) an 1.8 log 10 CFU/cm 2 (foreleg). E. coli and Salmonella presence ranged from 15% (elbow) to 89% (foreleg) and 5% (elbow) to 38% (foreleg), respectively. Positive relations were found between hygiene indicator counts and Salmonella presence at the head, sternum, loin and throat. Several slaughter practices, such as splitting the head and incising tonsils, were associated with higher levels of hygiene indicator bacteria and Salmonella. These findings can be used to educate slaughterhouse personnel and estimate the public health risk involved in consumption of different pork cuts. Copyright © 2017 Elsevier Ltd. All rights reserved.
The future of optometric practice? The results of a survey of optometrists and optometry students.
Silverman, Morton W; Woodruff, Chris; Hardigan, Patrick C
2004-10-01
There is an apparent increase in the number of private optometry practices that are closing due to a lack of interested buyers. We examined some of the factors that influence the market for optometry practices in a survey of practicing optometrists and third- and fourth-year optometry students. Optometrists in six states, and students at four schools and colleges of optometry, completed a mailed or faxed survey regarding attitudes toward optometric practice, including fair/reasonable compensation for a new optometrist, the value of optometric practices, and preferred mode of practice on graduation. Doctors and students differed significantly in the amount of money they reported as fair/reasonable compensation for a recently graduated optometrist joining a practice. Comparing students to doctors in specific categories of compensation, students chose a higher fair/reasonable compensation compared to doctors. Students were more likely than doctors to choose >$70,000 as fair/reasonable compensation, while doctors were more likely than students to choose $40,000 to $69,000. Doctors tended to overvalue their practices for the purpose of selling the practice when using percentage of gross income as a valuation method. Students' choices for mode of practice changed dramatically from their ideal when taking their current financial situation into consideration. Students were more likely to choose corporate practice as their preferred practice mode when considering their current financial situation than when not restricted. There are many factors that affect the value and marketability of an optometric practice. In order to sell a practice, the owner must consider the effects of the needs and desires of recently graduated optometrists.
Estimating consumer familiarity with health terminology: a context-based approach.
Zeng-Treitler, Qing; Goryachev, Sergey; Tse, Tony; Keselman, Alla; Boxwala, Aziz
2008-01-01
Effective health communication is often hindered by a "vocabulary gap" between language familiar to consumers and jargon used in medical practice and research. To present health information to consumers in a comprehensible fashion, we need to develop a mechanism to quantify health terms as being more likely or less likely to be understood by typical members of the lay public. Prior research has used approaches including syllable count, easy word list, and frequency count, all of which have significant limitations. In this article, we present a new method that predicts consumer familiarity using contextual information. The method was applied to a large query log data set and validated using results from two previously conducted consumer surveys. We measured the correlation between the survey result and the context-based prediction, syllable count, frequency count, and log normalized frequency count. The correlation coefficient between the context-based prediction and the survey result was 0.773 (p < 0.001), which was higher than the correlation coefficients between the survey result and the syllable count, frequency count, and log normalized frequency count (p < or = 0.012). The context-based approach provides a good alternative to the existing term familiarity assessment methods.
Ryde, S J; al-Agel, F A; Evans, C J; Hancock, D A
2000-05-01
The use of a hydrogen internal standard to enable the estimation of absolute mass during measurement of total body nitrogen by in vivo neutron activation is an established technique. Central to the technique is a determination of the H prompt gamma ray counts arising from the subject. In practice, interference counts from other sources--e.g., neutron shielding--are included. This study reports use of the Monte Carlo computer code, MCNP-4A, to investigate the interference counts arising from shielding both with and without a phantom containing a urea solution. Over a range of phantom size (depth 5 to 30 cm, width 20 to 40 cm), the counts arising from shielding increased by between 4% and 32% compared with the counts without a phantom. For any given depth, the counts increased approximately linearly with width. For any given width, there was little increase for depths exceeding 15 centimeters. The shielding counts comprised between 15% and 26% of those arising from the urea phantom. These results, although specific to the Swansea apparatus, suggest that extraneous hydrogen counts can be considerable and depend strongly on the subject's size.
Free Radical Polymerization of Styrene: A Radiotracer Experiment
ERIC Educational Resources Information Center
Mazza, R. J.
1975-01-01
Describes an experiment designed to acquaint the chemistry student with polymerization reactions, vacuum techniques, liquid scintillation counting, gas-liquid chromatography, and the handling of radioactive materials. (MLH)
Counter Conjectures: Using Manipulatives to Scaffold the Development of Number Sense and Algebra
ERIC Educational Resources Information Center
West, John
2016-01-01
This article takes the position that teachers can use simple manipulative materials to model relatively complex situations and in doing so scaffold the development of students' number sense and early algebra skills. While students' early experiences are usually dominated by the cardinal aspect of number (i.e., counting the number of items in a…
ERIC Educational Resources Information Center
Zaferos, Melanie
2016-01-01
This investigation presents students with the challenge of determining the total number of eggs in a photograph of a stack of egg trays. The perspective of the photograph does not allow students to count all the individual eggs in the top tray but does allow them to see the number of eggs in one row and one column of the top tray. During this…
AISD'S Missing Students: 1985-86 Dropout Report: Executive Summary.
ERIC Educational Resources Information Center
Sailor, Perry
The Office of Research and Evaluation of the Austin Independent School District (AISD) in Austin, Texas has reported yearly high school dropout counts since the 1983-1984 school year. This report presents data from three cohorts of high school students--those enrolled in 1983-1984, 1984-1985, and 1985-1986. The method used to assign dropout status…
"How Long Is a Piece of String?"
ERIC Educational Resources Information Center
Aitchison, Kate
2001-01-01
Provides a lesson plan designed to form three one-hour sessions with mixed ability groups of 11-12 year olds. The activity involves students estimating road distances by counting the number of map grid lines crossed in going from A to B. The activity is designed to introduce students to graphing calculators. Screenshots from the calculator are…
Connections Count. Improving Family and Community Involvement in Secondary Schools
ERIC Educational Resources Information Center
Epstein, Joyce L.
2007-01-01
Educators at all school levels know that successful students--at all ability levels--have families who stay informed and involved in their children's education. Yet many middle level and high school teachers report that the only time they contact families is when students are in trouble. This disconnect between knowledge and behavior can be…
Pair Counting to Improve Grammar and Spoken Fluency
ERIC Educational Resources Information Center
Hanson, Stephanie
2017-01-01
English language learners are often more grammatically accurate in writing than in speaking. As students focus on meaning while speaking, their spoken fluency comes at a cost: their grammatical accuracy decreases. The author wanted to find a way to help her students improve their oral grammar; that is, she wanted them to focus on grammar while…
Launching Students into Their Decade of Transition
ERIC Educational Resources Information Center
Dedmond, Rebecca M.
2008-01-01
In the 2007 edition of "Diplomas Count", "Education Week" reported that nationally more than one-third of the students lost from the high school pipeline fail to make the transition from the ninth to the 10th grade. This explains why, for more than two decades, schools and districts across the country have struggled to develop freshman transition…
Arkansas Department of Education Home School Report, 2005-2006
ERIC Educational Resources Information Center
Arkansas Department of Education, 2006
2006-01-01
This report presents data on home schooling in the state of Arkansas that covers: students withdrawn from home school; home school student count by county, district, and grade level; and home school enrollments by grade and gender. The report contains the texts of the Arkansas Code Annotated Section 6-15-501 through Section 6-15-508 Home School…
Arkansas Department of Education Home School Report, 2006-2007
ERIC Educational Resources Information Center
Arkansas Department of Education, 2007
2007-01-01
This report presents data on home schooling in the state of Arkansas that covers: students withdrawn from home school; home school student count by county, district, and grade level; and home school enrollments by grade and gender. The report contains the texts of the Arkansas Code Annotated Section 6-15-501 through Section 6-15-508 Home School…
Confronting the Need for Conceptual Change in Pre-Service Science Education
ERIC Educational Resources Information Center
Schwartz, Marc S.; Shapiro, Irwin I.; Gregory, Bruce
2013-01-01
During a five-year period the authors taught over 100 students in a graduate course (The Nature of Science) counting toward teacher certification at the Harvard Graduate School of Education. Despite the fact that students had undergraduate degrees in the sciences, most of them found the application of models in science challenging and the…
ERIC Educational Resources Information Center
Dailey, Rocky; Hauschild-Mork, Melissa
2017-01-01
This study takes a grounded theory approach as a basis for a case study examining a cross-disciplinary artistic and academic collaborative project involving faculty from the areas of English, music, dance, theatre, design, and visual journalism resulting in the creation of research, scholarly, and creative activity that fosters student engagement…
ERIC Educational Resources Information Center
Freeland, Julia
2014-01-01
As the education field strives to differentiate and personalize learning to cater to each student, two related movements are gaining attention: competency-based education and blended learning. In competency-based models, students advance on the basis of mastery, rather than according to the traditional methods of counting progress in terms of time…
What Inspires South African Student Teachers for Their Future Profession
ERIC Educational Resources Information Center
Wolhuter, Charl; van der Walt, Hannes; Potgieter, Ferdinand; Meyer, Louisa; Mamiala, Thapelo
2012-01-01
The need for an inspired professional teacher corps to haul South African school education out of its current low level of quality was the driving force behind this project. Its aim was to determine what counted as sources of inspiration for student teachers and hence for future teachers. Based on a conceptual-theoretical study, a questionnaire…
ERIC Educational Resources Information Center
Edwards, Virginia B., Ed.
2014-01-01
Educators and experts alike have come to a growing realization that academic factors alone do not tell the whole story of what it means to successfully navigate the educational system through high school and into higher education or the workplace. This national report from "Education Week" investigates the role that student engagement…
Technology Counts 2011: K-12 Seeks Custom Fit--Schools Test Individualized Digital Learning
ERIC Educational Resources Information Center
Education Week, 2011
2011-01-01
A growing number of educators around the country are turning to technology and different teaching and learning approaches to give students personalized learning experiences that mirror the customized experiences they take for granted outside of school. To meet students' individual needs, they are putting in place 1-to-1 computing programs and…
ERIC Educational Resources Information Center
Dalimonte, Cathy
2013-01-01
In the STEM classroom, students can work in collaborative teams to build those essential skills needed for the 21st-century world. In project-based learning (PBL), teams of four to six students are often randomly selected to describe a realistic situation that may occur in today's workplace; this may be done by counting off in fours, fives,…
Five Years and Counting: A Closer Look at the Cleveland Voucher Program.
ERIC Educational Resources Information Center
Pathak, Arohi; Holmes, Dwight; Mincberg, Elliot; Neas, Ralph G.
This report explores the Cleveland voucher program and its impact on Cleveland students, discussing the key questions that parents, the public, and policymakers are asking. It reviews how vouchers are funded, the actual cost of vouchers to taxpayers and the state, and what choices are really available to students whose families opt for vouchers.…
When Errors Count: An EEG Study on Numerical Error Monitoring under Performance Pressure
ERIC Educational Resources Information Center
Schillinger, Frieder L.; De Smedt, Bert; Grabner, Roland H.
2016-01-01
In high-stake tests, students often display lower achievements than expected based on their skill level--a phenomenon known as choking under pressure. This imposes a serious problem for many students, especially for test-anxious individuals. Among school subjects, mathematics has been shown to be particularly vulnerable to choking. To succeed in a…
Probe on training the practical ability of undergraduates
NASA Astrophysics Data System (ADS)
Wu, Qiaohui; Meng, Xiuxia; Leng, Bing
2010-07-01
Practical ability means physical and psychological characteristics that ensure the individual to make use of the knowledge and skills to solve the practical problems smoothly. Only with practical ability, the man can sum up experience from practice, at the same time he can identify problems and make innovation. This article describes the meaning and characteristics of practice and introduces how to build the capacity of the practical ability of students in foreign university. As well as the article put forward how to set up a practical training teaching system which can improve practical ability of college students and a series of training programs to help Chinese universities students to improve the student's practical ability and cultivate student's with a strong practical ability and high-quality talent.
Development and evaluation of the Kids Count Farm Safety Lesson.
Liller, K D; Noland, V; Rijal, P; Pesce, K; Gonzalez, R
2002-11-01
The Kids Count Farm Safety Lesson was delivered to nearly 2,000 fifth-grade students in 15 rural schools in Hillsborough County, Florida. The lesson covered animal, machinery, water, and general safety topics applicable to farming in Florida. A staggered pretest-posttest study design was followed whereby five schools received a multiple-choice pretest and posttest and the remainder of the schools (N = 10) received the posttest only. Results of the study showed a significant increase in the mean number of correct answers on the posttests compared to the pretests. There was no significant difference in the mean number of correct answers of those students who received the pretest and those students who had not, eliminating a "pretest" effect. This study fills an important gap in the literature by evaluating a farm safety curriculum offered in the elementary school setting. It also included migrant schoolchildren in the study population. It is strongly recommended that agricultural safety information be included into the health education curriculum of these elementary schools.
Farnsworth, G.L.; Nichols, J.D.; Sauer, J.R.; Fancy, S.G.; Pollock, K.H.; Shriner, S.A.; Simons, T.R.; Ralph, C. John; Rich, Terrell D.
2005-01-01
Point counts are a standard sampling procedure for many bird species, but lingering concerns still exist about the quality of information produced from the method. It is well known that variation in observer ability and environmental conditions can influence the detection probability of birds in point counts, but many biologists have been reluctant to abandon point counts in favor of more intensive approaches to counting. However, over the past few years a variety of statistical and methodological developments have begun to provide practical ways of overcoming some of the problems with point counts. We describe some of these approaches, and show how they can be integrated into standard point count protocols to greatly enhance the quality of the information. Several tools now exist for estimation of detection probability of birds during counts, including distance sampling, double observer methods, time-depletion (removal) methods, and hybrid methods that combine these approaches. Many counts are conducted in habitats that make auditory detection of birds much more likely than visual detection. As a framework for understanding detection probability during such counts, we propose separating two components of the probability a bird is detected during a count into (1) the probability a bird vocalizes during the count and (2) the probability this vocalization is detected by an observer. In addition, we propose that some measure of the area sampled during a count is necessary for valid inferences about bird populations. This can be done by employing fixed-radius counts or more sophisticated distance-sampling models. We recommend any studies employing point counts be designed to estimate detection probability and to include a measure of the area sampled.
ERIC Educational Resources Information Center
Nguyen, Bach Mai Dolly; Nguyen, Mike Hoa; Chan, Jason; Teranishi, Robert T.
2016-01-01
In 2013, the National Commission on Asian American and Pacific Islander Research in Education (CARE) launched iCount: A Data Quality Movement for Asian Americans and Pacific Islanders in Higher Education, a collaborative effort with the White House Initiative on Asian Americans and Pacific Islanders (WHIAAPI) and with generous support from the…
NASA Technical Reports Server (NTRS)
Grier, Jennifer A.
2005-01-01
We experienced much success in reaching our stated goals in our original MDAP proposal. Our work made substantial contributions towards an integrated understanding of the counting and calibration of crater data on Mars, and changing nature of the Martian surface influenced by craters, water, and wind, and their general relationship to Martian geothermal history. We accomplished this while being to responsive to the rapid changes in the field brought about by several key NASA missions that returned data during the life of the grant. Our integrated effort included three stages: The first major area of research (Crater Count Research) was conducted by Jennifer Grier (P.I.), Lazslo Keszthelyi (Collaborator), William Hartmann (Collaborator), with assistance from Dan Berman (Graduate student) and concerned the mapping and the collection of crater count data on various Martian terrains. The second major area of study (Absolute Age Calibration) was conducted by William Bottke (Co-I) at SWRI, and concerned constraining the nature of the Moon and Mars impactor populations to create better absolute age calibrations for counted areas. The third major area of study was the integration and leverage of this effort with ongoing related Mars crater work at PSI (Integrated and Continuing Studies - Older Volcanoes), headed by David Crown (PSI Scientist), assisted by Les Bleamaster (PSI Scientist) and Dan Berman (Graduate Student).
Influences on final year medical students' attitudes to general practice as a career.
Parker, Johanna E; Hudson, Ben; Wilkinson, Tim J
2014-03-01
General practice is under-represented in student career choices. This study aimed to identify and explore factors that influence the attitudes of final year medical students to general practice as a career. This qualitative study used semi-structured interviews of focus groups of final year undergraduate medical students at the University of Otago, Christchurch, New Zealand. Thematic analysis and grounded theory were used to interpret the data. General practitioners (GPs) play a key role in influencing medical students' attitudes to general practice as a career. Students identified their general practice placement during medical school training and personal contact with their own GP as principal factors. The media portrayal of general practice and the attitudes of friends and family were also influential. Students were positively influenced when they were made to feel part of the team, involved with consultations, allowed to carry out practical procedures under supervision, and witnessed what they perceived as good medical practice during clinical placements. Positive experiences often occurred later in training, when students felt more confident of their clinical abilities. While students reported occasional negative comments about general practice by some hospital doctors, these had a lesser role in influencing their perceptions of general practice compared with their own experiences, both as students and patients. GPs have a strong influence, positively and negatively, on the attitudes of medical students to general practice as a career. Effective influences include being made to feel welcome, involved, valued, and given legitimate roles during clinical placements.
Chang, Zhong-Fu; Zhu, Ce; Tao, Dan-Ying; Feng, Xi-Ping; Lu, Hai-Xia
2017-04-01
To investigate the knowledge, attitude and practice related to evidence-based dentistry among dental students, and to provide a reference for targeted evidence-based dentistry teaching and practice evidence-based dentistry in dental students. Dental students who attended the internship in Shanghai Ninth People's Hospital and Pudong People's Hospital were invited to attend this survey. Information on knowledge, attitude and practices related evidence-based dentistry was collected through questionnaires. SPSS 21.0 software package was used for data analysis. A total of 62 dental students attended this survey. Evidence-based dentistry related knowledge and attitude scores were 5.5±1.9 and 5.1±1.0, respectively. Over three quarters of students took courses on evidence-based medicine, while around half of students (56.5%) self-reported that they knew little about evidence-based medicine. 70.5% students practiced evidence-based dentistry less than once in the process of clinical decision making per week. The majority of students (80.3%) used MEDLINE or other databases to search for practice-related literature less than once per week. 63.9% students used practice guideline. The top three barriers to practice evidence-based dentistry were lack of information resources, insufficient time and lack of search skills. Evidence-based dentistry related knowledge and practice among dental students is deficient, whereas they hold positive attitude on practice. The top three barriers to practice evidence-based dentistry are lack of information resources, insufficient time and lack of search skills.
Richard, Craig A H; Hastings, Justine F; Bryant, Jennifer E
2015-03-25
To examine pharmacy students' ownership of, use of, and preference for using a mobile device in a practice setting. Eighty-one pharmacy students were recruited and completed a pretest that collected information about their demographics and mobile devices and also had them rank the iPhone, iPad mini, and iPad for preferred use in a pharmacy practice setting. Students used the 3 devices to perform pharmacy practice-related tasks and then completed a posttest to again rank the devices for preferred use in a pharmacy practice setting. The iPhone was the most commonly owned mobile device (59.3% of students), and the iPad mini was the least commonly owned (18.5%). About 70% of the students used their mobile devices at least once a week in a pharmacy practice setting. The iPhone was the most commonly used device in a practice setting (46.9% of students), and the iPod Touch was the least commonly used device (1.2%). The iPad mini was the most preferred device for use in a pharmacy practice setting prior to performing pharmacy practice-related tasks (49.4% of students), and was preferred by significantly more students after performing the tasks (70.4%). Pharmacy students commonly use their mobile devices in pharmacy practice settings and most selected the iPad mini as the preferred device for use in a practice setting even though it was the device owned by the fewest students.
Rep. Scott, Robert C. "Bobby" [D-VA-3
2009-03-17
House - 05/14/2009 Referred to the Subcommittee on Early Childhood, Elementary, and Secondary Education. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Rep. Scott, Robert C. "Bobby" [D-VA-3
2011-04-07
House - 04/15/2011 Referred to the Subcommittee on Early Childhood, Elementary, and Secondary Education. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Factors impacting teachers' argumentation instruction in their science classrooms
NASA Astrophysics Data System (ADS)
McNeill, Katherine L.; Katsh-Singer, Rebecca; González-Howard, María; Loper, Suzanna
2016-08-01
Science education research, reform documents and standards include scientific argumentation as a key learning goal for students. The role of the teacher is essential for implementing argumentation in part because their beliefs about argumentation can impact whether and how this science practice is integrated into their classroom. In this study, we surveyed 42 middle school science teachers and conducted follow-up interviews with 25 to investigate the factors that teachers believe impact their argumentation instruction. Teachers responded that their own learning goals had the greatest impact on their argumentation instruction while influences related to context, policy and assessment had the least impact. The minor influence of policy and assessment was in part because teachers saw a lack of alignment between these areas and the goals of argumentation. In addition, although teachers indicated that argumentation was an important learning goal, regardless of students' backgrounds and abilities, the teachers discussed argumentation in different ways. Consequently, it may be more important to help teachers understand what counts as argumentation, rather than provide a rationale for including argumentation in instruction. Finally, the act of trying out argumentation in their own classrooms, supported through resources such as curriculum, can increase teachers' confidence in teaching argumentation.
Workplace culture and the practice experience of midwifery students: A meta-synthesis.
Arundell, Fiona; Mannix, Judy; Sheehan, Athena; Peters, Kath
2018-04-01
To describe midwifery students' practice experience and to explore facilitators and barriers to positive clinical learning experiences. Practice experience is a vital component of every midwifery course. Course dissatisfaction and attrition of midwifery students has been attributed to sub-optimal practice experiences. Events or actions experienced by midwifery students that trigger dissatisfaction and attrition need to be identified. A meta-synthesis was based on that developed by Noblit and Hare. Students perceive workplaces as poorly prepared for their arrival and subsequent support. Students' experience in the practice setting is influenced by the existing workplace culture. Workplace culture influences institutional functioning and individuals within the culture. Enculturation of students into the midwifery culture and subsequent learning is affected by the support received. The practice experience of midwifery students was profoundly influenced by workplace culture. Students tended to have polarized accounts of their experience that were predominantly negative. To provide an optimal environment for midwifery students; midwifery managers and individual midwives need to be aware of the facilitators and barriers to midwifery student development in the practice setting. © 2017 John Wiley & Sons Ltd.
Gonsalvez, David G; Ovens, Matthew; Ivanusic, Jason
2015-12-23
Anatomy in medical curricula is typically taught via pedagogy consisting of didactic lectures combined with a practical component. The practical component often includes traditional cadaveric dissection classes and/or workshops utilizing anatomical models, carefully prosected cadaveric material and radiology. The primary aim of this study was to determine if there is an association between attendance at practical classes in anatomy and student assessment outcomes. A secondary aim was to determine if student assessment outcomes were better when students preferentially attended workshops or prosection style practical classes. We retrospectively examined practical attendance records and assessment outcomes from a single large anatomy subject (approx. 450 students) to identify how attendance at anatomy practical classes correlates with assessment outcome. Students who scored above the median mark for each assessment attended significantly more practical classes than students who scored below the median assessment mark (Mann Whitney; p < 0.001), and students who attended more than half the practical classes had significantly higher scores on assessments than students that attended less than half the practical classes (Mann Whitney; P < 0.01). There was a statistically significant positive correlation between attendance at practical classes and outcomes for each assessment (Spearman's correlation; p < 0.01). There was no difference in assessment outcomes for students who preferentially attended more dissection compared to prosection style classes and vice versa (Mann Whitney; p > 0.05). Our findings show there is an association between student attendance at practical classes and performance on anatomy assessment.
Komori, Koji; Kataoka, Makoto; Kuramoto, Nobuyuki; Tsuji, Takumi; Nakatani, Takafumi; Yasuhara, Tomohisa; Mitamura, Shinobu; Hane, Yumiko; Ogita, Kiyokazu
2016-01-01
At Setsunan University, a debrief session (a poster session) is commonly performed by the students who have completed the long-term students' practice. Since the valuable changes in practical competency of the students cannot be evaluated through this session, we specified items that can help evaluate and methods that can help estimate the students' competency as clinical pharmacists. We subsequently carried out a trial called the "Advanced Clinical Competency Examination". We evaluated 103 students who had concluded the students' practice for the second period (Sep 1, 2014, to Nov 16, 2014): 70 students (called "All finish students") who had completed the practice in a hospital and pharmacy, and 33 students (called "Hospital finish students") who had finished the practice at a hospital only. The trial was executed in four stages. In the first stage, students drew pictures of something impressive they had learned during the practice. In the second stage, students were given patient cases and were asked, "What is this patient's problem?" and "How would you solve this problem?". In the third stage, the students discussed their answers in a group. In the fourth stage, each group made a poster presentation in separate rooms. By using a rubric, the teachers evaluated each student individually, the results of which showed that the "All finish students" could identify more problems than the "Hospital finish students".
Malik, Gulzar; McKenna, Lisa; Griffiths, Debra
2017-09-01
This paper is drawn from a grounded theory study that aimed to investigate processes undertaken by academics when integrating evidence-based practice into undergraduate curricula. This paper focuses on how nurse academics facilitated students to apply evidence-based practice in theory and practice. Facilitating undergraduate nursing students to develop skills within an evidence-based practice framework is vital to achieving evidence-based care. Studies on evidence-based practice conducted globally suggests that there is a need to investigate approaches used by nurse academics in facilitating students' understanding and use of evidence-based practice during their nurse education. Employing constructivist grounded theory approach, 23 nurse academics across Australian universities were interviewed and nine observed during their teaching. Some study participants shared their unit guides to enrich analysis. Data analysis was performed by following Charmaz's approach of coding procedures; as a result, four categories were constructed. This paper focuses on the category conceptualised as Envisaging the use of evidence-based practice. Findings revealed that most academics-assisted students to use evidence in academic-related activities. Recognising the importance of evidence-based practice in practice, some also expected students to apply evidence-based practice during clinical experiences. However, the level of students' appreciation for evidence-based practice during clinical experiences was unknown to participants and was influenced by practice-related barriers. Acknowledging these challenges, academics were engaged in dialogue with students and suggested the need for academia-practice collaboration in combating the cited barriers. Ensuring academics are supported to emphasise clinical application of evidence-based practice requires strategies at school and practice levels. Faculty development, engagement of clinical nurses with evidence-based practice, supportive culture for nurses and students to apply evidence-based practice principles, and collaboration between academia and practice will make facilitation by academics practical and meaningful for students. Findings from this study point to a number of initiatives for clinical leadership to provide infrastructure and support for academics, practising nurses and undergraduate students to adopt evidence-based practice in practice settings, thereby influencing practice outcomes. © 2016 John Wiley & Sons Ltd.
Newark Kids Count 2007: A City Profile of Child Well-Being
ERIC Educational Resources Information Center
Association for Children of New Jersey, 2007
2007-01-01
For at least 40 years, Newark's name has been practically synonymous with poverty and crime. Its troubled image had roots in reality. For too many families, Newark has been a hard place to raise children. For too many children, it has been a rough place to grow up. But there are signs of change, as found in "Newark Kids Count 2007," an…
ERIC Educational Resources Information Center
Her Majesty's Inspectorate of Education, 2007
2007-01-01
"Count Us in: Achieving Success for Deaf Pupils" is a timely report. It comes when schools are becoming more confident in dealing with a wide range of additional support for learning needs. Schools are also more aware that they need to personalise experiences in order to meet pupils' learning needs. The report does point to strengths…
ERIC Educational Resources Information Center
Oare, Steve
2012-01-01
The purpose of this study is to describe the decision-making processes of novice band students while engaged in individual practice. Five seventh- through ninth-grade students were videotaped while practicing and subsequently interviewed using retrospective verbal protocol. Students were asked to discuss the goals they had while practicing, their…
Novis, David A; Walsh, Molly; Wilkinson, David; St Louis, Mary; Ben-Ezra, Jonathon
2006-05-01
Automated laboratory hematology analyzers are capable of performing differential counts on peripheral blood smears with greater precision and more accurate detection of distributional and morphologic abnormalities than those performed by manual examinations of blood smears. Manual determinations of blood morphology and leukocyte differential counts are time-consuming, expensive, and may not always be necessary. The frequency with which hematology laboratory workers perform manual screens despite the availability of labor-saving features of automated analyzers is unknown. To determine the normative rates with which manual peripheral blood smears were performed in clinical laboratories, to examine laboratory practices associated with higher or lower manual review rates, and to measure the effects of manual smear review on the efficiency of generating complete blood count (CBC) determinations. From each of 3 traditional shifts per day, participants were asked to select serially, 10 automated CBC specimens, and to indicate whether manual scans and/or reviews with complete differential counts were performed on blood smears prepared from those specimens. Sampling continued until a total of 60 peripheral smears were reviewed manually. For each specimen on which a manual review was performed, participants indicated the patient's age, hemoglobin value, white blood cell count, platelet count, and the primary reason why the manual review was performed. Participants also submitted data concerning their institutions' demographic profiles and their laboratories' staffing, work volume, and practices regarding CBC determinations. The rates of manual reviews and estimations of efficiency in performing CBC determinations were obtained from the data. A total of 263 hospitals and independent laboratories, predominantly located in the United States, participating in the College of American Pathologists Q-Probes Program. There were 95,141 CBC determinations examined in this study; participants reviewed 15,423 (16.2%) peripheral blood smears manually. In the median institution (50th percentile), manual reviews of peripheral smears were performed on 26.7% of specimens. Manual differential count review rates were inversely associated with the magnitude of platelet counts that were required by laboratory policy to trigger smear reviews and with the efficiency of generating CBC reports. Lower manual differential count review rates were associated with laboratory policies that allowed manual reviews solely on the basis of abnormal automated red cell parameters and that precluded performing repeat manual reviews within designated time intervals. The manual scan rate elevated with increased number of hospital beds. In more than one third (35.7%) of the peripheral smears reviewed manually, participants claimed to have learned additional information beyond what was available on automated hematology analyzer printouts alone. By adopting certain laboratory practices, it may be possible to reduce the rates of manual reviews of peripheral blood smears and increase the efficiency of generating CBC results.
ERIC Educational Resources Information Center
Schoen, Robert C.; LaVenia, Mark; Bauduin, Charity; Farina, Kristy
2016-01-01
The subject of this report is a pair of written, group-administered tests designed to measure the performance of grade 1 and grade 2 students at the beginning of the school year in the domain of number and operations. These tests build on previous versions field-tested in fall 2013 (Schoen, LaVenia, Bauduin, & Farina, 2016). Because the tests…
Physiotherapy as bricolage: theorizing expert practice.
Shaw, James A; DeForge, Ryan T
2012-08-01
Theories about how knowledge is sought and applied in clinical practice are often referred to as practice epistemologies, and have not been extensively explored in the physiotherapy profession. Tacit assumptions about what counts as physiotherapy knowledge thus form the basis for many approaches to gaining and using information in practice. The purpose of this paper is to propose a physiotherapy practice epistemology, through the notion of the bricoleur, which takes an alternative approach to understanding how knowledge might best be viewed in relation to physiotherapy. The term bricoleur refers to a handyman or handywoman who uses all tools and types of knowledge available. The notion of physiotherapists as bricoleurs recognizes that all practice knowledge is situated within social, cultural, and historical contexts that shape our beliefs about what counts as physiotherapy knowledge. This recognition leads physiotherapists who act as bricoleurs to embrace multiple epistemologies, discovering new ways of knowing and clinical reasoning strategies to provide a more holistic approach to physiotherapy practice. The relationships between expertise in clinical reasoning and the epistemology of the bricoleur are then addressed, explicating the utility of multiple epistemologies in achieving excellent physiotherapy care. A bricoleur's epistemology is then applied to the concept of expertise in physiotherapy, de-stabilizing the notion that a single authoritative approach to the practice of physiotherapy ought to be idealized.
Microbiological Safety of Kitchen Sponges Used in Food Establishments
Bacha, Ketema
2016-01-01
Kitchen sponges are among the possible sources of contaminants in food establishments. The main purpose of the current study was, therefore, to assess the microbiological safety of sponges as it has been used in selected food establishments of Jimma town. Accordingly, the microbiological safety of a total of 201 kitchen sponges randomly collected from food establishments was evaluated against the total counts of aerobic mesophilic bacteria (AMB), Enterobacteriaceae, coliforms, and yeast and molds. The mean counts of aerobic mesophilic bacteria ranged from 7.43 to 12.44 log CFU/mm3. The isolated genera were dominated by Pseudomonas (16.9%), Bacillus (11.1%), Micrococcus (10.6%), Streptococcus (7.8%), and Lactobacillus (6%) excluding the unidentified Gram positive rods (4.9%) and Gram negative rods (9.9%). The high microbial counts (aerobic mesophilic bacteria, coliforms, Enterobacteriaceae, and yeast and molds) reveal the existence of poor kitchen sponge sanitization practice. Awareness creation training on basic hygienic practices to food handlers and periodic change of kitchen sponges are recommended. PMID:27840819
High-Impact Practices and Student-Faculty Interactions for Students across Sexual Orientations
ERIC Educational Resources Information Center
Garvey, Jason C.; BrckaLorenz, Allison; Latopolski, Keely; Hurtado, Sarah S.
2018-01-01
The purpose of this study was to investigate the relationship between high-impact practices and student--faculty interactions for lesbian, gay, bisexual, and questioning (LGBQ) students. Results yield few differences in participation of high-impact practices for LGBQ students compared to heterosexual students. Results also demonstrate the…
Evidence-based advances in transfusion practice in neonatal intensive care units.
Christensen, Robert D; Carroll, Patrick D; Josephson, Cassandra D
2014-01-01
Transfusions to neonates convey both benefits and risks, and evidence is needed to guide wise use. Such evidence is accumulating, but more information is needed to generate sound evidence-based practices. We sought to analyze published information on nine aspects of transfusion practice in neonatal intensive care units. We assigned 'categories of evidence' and 'recommendations' using the format of the United States Preventive Services Task Force of the Agency for Healthcare Research and Quality. The nine practices studied were: (1) delayed clamping or milking of the umbilical cord at preterm delivery - recommended, high/substantial A; (2) drawing the initial blood tests from cord/placental blood from very low birth weight (VLBW, <1,500 g) infants at delivery - recommended, moderate/moderate B; (3) limiting phlebotomy losses of VLBW infants - recommended, moderate/substantial B; (4) selected use of erythropoiesis-stimulating agents to prevent transfusions - recommended, moderate/moderate-moderate/small B, C; (5) using platelet mass, rather than platelet count, in platelet transfusion decisions - recommended, moderate/small C; (6) permitting the platelet count to fall to <20,000/µl in 'stable' neonates before transfusing platelets - recommended, low/small I; (8) permitting the platelet count to fall to <50,000/µl in 'unstable' neonates before transfusing platelets - recommended, moderate/small C, and (9) not performing routine coagulation test screening on every VLBW infant - recommended, moderate/small C. We view these recommendations as dynamic, to be revised as additional evidence becomes available. We predict this list will expand as new studies provide more information to guide best transfusion practices. © 2014 S. Karger AG, Basel.
Gunetti, Monica; Castiglia, Sara; Rustichelli, Deborah; Mareschi, Katia; Sanavio, Fiorella; Muraro, Michela; Signorino, Elena; Castello, Laura; Ferrero, Ivana; Fagioli, Franca
2012-05-31
The quality and safety of advanced therapy products must be maintained throughout their production and quality control cycle to ensure their final use in patients. We validated the cell count method according to the International Conference on Harmonization of Technical Requirements for Registration of Pharmaceuticals for Human Use and European Pharmacopoeia, considering the tests' accuracy, precision, repeatability, linearity and range. As the cell count is a potency test, we checked accuracy, precision, and linearity, according to ICH Q2. Briefly our experimental approach was first to evaluate the accuracy of Fast Read 102® compared to the Bürker chamber. Once the accuracy of the alternative method was demonstrated, we checked the precision and linearity test only using Fast Read 102®. The data were statistically analyzed by average, standard deviation and coefficient of variation percentages inter and intra operator. All the tests performed met the established acceptance criteria of a coefficient of variation of less than ten percent. For the cell count, the precision reached by each operator had a coefficient of variation of less than ten percent (total cells) and under five percent (viable cells). The best range of dilution, to obtain a slope line value very similar to 1, was between 1:8 and 1:128. Our data demonstrated that the Fast Read 102® count method is accurate, precise and ensures the linearity of the results obtained in a range of cell dilution. Under our standard method procedures, this assay may thus be considered a good quality control method for the cell count as a batch release quality control test. Moreover, the Fast Read 102® chamber is a plastic, disposable device that allows a number of samples to be counted in the same chamber. Last but not least, it overcomes the problem of chamber washing after use and so allows a cell count in a clean environment such as that in a Cell Factory. In a good manufacturing practice setting the disposable cell counting devices will allow a single use of the count chamber they can then be thrown away, thus avoiding the waste disposal of vital dye (e.g. Trypan Blue) or lysing solution (e.g. Tuerk solution).
2012-01-01
Background The quality and safety of advanced therapy products must be maintained throughout their production and quality control cycle to ensure their final use in patients. We validated the cell count method according to the International Conference on Harmonization of Technical Requirements for Registration of Pharmaceuticals for Human Use and European Pharmacopoeia, considering the tests’ accuracy, precision, repeatability, linearity and range. Methods As the cell count is a potency test, we checked accuracy, precision, and linearity, according to ICH Q2. Briefly our experimental approach was first to evaluate the accuracy of Fast Read 102® compared to the Bürker chamber. Once the accuracy of the alternative method was demonstrated, we checked the precision and linearity test only using Fast Read 102®. The data were statistically analyzed by average, standard deviation and coefficient of variation percentages inter and intra operator. Results All the tests performed met the established acceptance criteria of a coefficient of variation of less than ten percent. For the cell count, the precision reached by each operator had a coefficient of variation of less than ten percent (total cells) and under five percent (viable cells). The best range of dilution, to obtain a slope line value very similar to 1, was between 1:8 and 1:128. Conclusions Our data demonstrated that the Fast Read 102® count method is accurate, precise and ensures the linearity of the results obtained in a range of cell dilution. Under our standard method procedures, this assay may thus be considered a good quality control method for the cell count as a batch release quality control test. Moreover, the Fast Read 102® chamber is a plastic, disposable device that allows a number of samples to be counted in the same chamber. Last but not least, it overcomes the problem of chamber washing after use and so allows a cell count in a clean environment such as that in a Cell Factory. In a good manufacturing practice setting the disposable cell counting devices will allow a single use of the count chamber they can then be thrown away, thus avoiding the waste disposal of vital dye (e.g. Trypan Blue) or lysing solution (e.g. Tuerk solution). PMID:22650233
Bowey-Dellinger, Kristen; Dixon, Luke; Ackerman, Kristin; Vigueira, Cynthia; Suh, Yewseok K; Lyda, Todd; Sapp, Kelli; Grider, Michael; Crater, Dinene; Russell, Travis; Elias, Michael; Coffield, V McNeil; Segarra, Verónica A
2017-01-01
Undergraduate students learn about mammalian cell culture applications in introductory biology courses. However, laboratory modules are rarely designed to provide hands-on experience with mammalian cells or teach cell culture techniques, such as trypsinization and cell counting. Students are more likely to learn about cell culture using bacteria or yeast, as they are typically easier to grow, culture, and manipulate given the equipment, tools, and environment of most undergraduate biology laboratories. In contrast, the utilization of mammalian cells requires a dedicated biological safety cabinet and rigorous antiseptic techniques. For this reason, we have devised a laboratory module and method herein that familiarizes students with common cell culture procedures, without the use of a sterile hood or large cell culture facility. Students design and perform a time-efficient inquiry-based cell viability experiment using HeLa cells and tools that are readily available in an undergraduate biology laboratory. Students will become familiar with common techniques such as trypsinizing cells, cell counting with a hemocytometer, performing serial dilutions, and determining cell viability using trypan blue dye. Additionally, students will work with graphing software to analyze their data and think critically about the mechanism of death on a cellular level. Two different adaptations of this inquiry-based lab are presented-one for non-biology majors and one for biology majors. Overall, these laboratories aim to expose students to mammalian cell culture and basic techniques and help them to conceptualize their application in scientific research.
Bowey-Dellinger, Kristen; Dixon, Luke; Ackerman, Kristin; Vigueira, Cynthia; Suh, Yewseok K.; Lyda, Todd; Sapp, Kelli; Grider, Michael; Crater, Dinene; Russell, Travis; Elias, Michael; Coffield, V. McNeil; Segarra, Verónica A.
2017-01-01
Undergraduate students learn about mammalian cell culture applications in introductory biology courses. However, laboratory modules are rarely designed to provide hands-on experience with mammalian cells or teach cell culture techniques, such as trypsinization and cell counting. Students are more likely to learn about cell culture using bacteria or yeast, as they are typically easier to grow, culture, and manipulate given the equipment, tools, and environment of most undergraduate biology laboratories. In contrast, the utilization of mammalian cells requires a dedicated biological safety cabinet and rigorous antiseptic techniques. For this reason, we have devised a laboratory module and method herein that familiarizes students with common cell culture procedures, without the use of a sterile hood or large cell culture facility. Students design and perform a time-efficient inquiry-based cell viability experiment using HeLa cells and tools that are readily available in an undergraduate biology laboratory. Students will become familiar with common techniques such as trypsinizing cells, cell counting with a hemocytometer, performing serial dilutions, and determining cell viability using trypan blue dye. Additionally, students will work with graphing software to analyze their data and think critically about the mechanism of death on a cellular level. Two different adaptations of this inquiry-based lab are presented—one for non-biology majors and one for biology majors. Overall, these laboratories aim to expose students to mammalian cell culture and basic techniques and help them to conceptualize their application in scientific research. PMID:28861134
Osteopathic Medical Student Practice of Osteopathic Manipulative Treatment During School Break.
Pierce-Talsma, Stacey; Hiserote, R Mitchell; Lund, Gregg
2017-03-01
Osteopathic manipulative treatment (OMT) is integral in osteopathic medical education. The timing of the loss of interest, leading to decreasing clinical use, is unclear. Osteopathic medical students' activities during laboratories or rotations are determined by laboratory or preceptor requirements and do not characterize students' interest in or how they value OMT. Students who practice OMT when they are not required to may demonstrate that they are interested in, perceive a positive value of, and have confidence in using OMT. To characterize preclinical students practicing OMT during their school break. First- and second-year students at the Touro University College of Osteopathic Medicine-CA and the University of New England College of Osteopathic Medicine were surveyed about whether they practiced OMT during winter break, types of conditions addressed, OMT technique(s) used, their practice partners' response to OMT, and reasons for not practicing OMT, if applicable. Students were also asked if they would have practiced more OMT if they had setups similar to those of the practice environment at school. Of the 499 surveys sent, 407 (81.6%) were returned. Of 407 students, 269 (66.1%) reported that they practiced OMT during winter break, and they used a full range of OMT techniques. Students reported a total of 551 practice partners and 602 complaints. Overall, 429 of 497 practice partners (86.3%) reported they were much improved or improved, and 6 of 497 (1.2%) felt worse or much worse. The most common reasons for not practicing OMT were that no one had complaints (56.3%) and that there was no place to practice (37.3%). More than half of surveyed students showed an interest in practicing OMT when it was not required of them. These findings may imply the need for curriculum changes at osteopathic medical schools to ensure student competency with using OMT techniques that take less time and can be done in a variety of settings and with discussing OMT with practice partners.
Evidence based practice in clinical physiotherapy education: a qualitative interpretive description.
Olsen, Nina R; Bradley, Peter; Lomborg, Kirsten; Nortvedt, Monica W
2013-04-11
Health care undergraduate students are expected to practice evidence-based after they graduate. Previous research indicates that students face several problems with transferring evidence-based practice to real patient situations. Few studies have explored reasons for this. The aim of this study was to explore beliefs, experiences and attitudes related to third year students' use of evidence-based practice in clinical physiotherapy education among students, clinical instructors and visiting teachers. In total, six focus group interviews were conducted: three with 16 students, two with nine clinical instructors and one with four visiting teachers. In addition, one individual interview and one interview in a pair were conducted with clinical instructors. Interviewing three different participant-categories ensured comparative analysis and enabled us to exploit differences in perspectives and interactions. Interpretive description guided this process. Four integrative themes emerged from the analysis: "attempt to apply evidence-based practice", "novices in clinical practice", "prioritize practice experience over evidence-based practice" and "lack role models in evidence-based practice". Students tried to search for research evidence and to apply this knowledge during clinical placements; a behaviour that indicated a positive attitude towards evidence-based practice. At the same time, students were novices and required basic background information more than research information. As novices they tended to lean on their clinical instructors, and were more eager to gain practical experience than practicing evidence-based; a behaviour that clinical instructors and visiting teachers often supported. Students noticed a lack of an EBP culture. Both students and clinical instructors perceived a need for role models in evidence-based practice. Clinical instructors are in a position to influence students during clinical education, and thus, important potential role models in evidence-based practice. Actions from academic and clinical settings are needed to improve competence in evidence-based practice among clinical instructors, and future research is needed to investigate the effect of such efforts on students' behaviour.
NASA Astrophysics Data System (ADS)
Benedict-Chambers, Amanda; Kademian, Sylvie M.; Davis, Elizabeth A.; Palincsar, Annemarie Sullivan
2017-10-01
Science education reforms articulate a vision of ambitious science teaching where teachers engage students in sensemaking discussions and emphasise the integration of scientific practices with science content. Learning to teach in this way is complex, and there are few examples of sensemaking discussions in schools where textbook lessons and teacher-directed discussions are the norm. The purpose of this study was to characterise the questioning practices of an experienced teacher who taught a curricular unit enhanced with educative features that emphasised students' engagement in scientific practices integrated with science content. Analyses indicated the teacher asked four types of questions: explication questions, explanation questions, science concept questions, and scientific practice questions, and she used three questioning patterns including: (1) focusing students on scientific practices, which involved a sequence of questions to turn students back to the scientific practice; (2) supporting students in naming observed phenomena, which involved a sequence of questions to help students use scientific language; and (3) guiding students in sensemaking, which involved a sequence of questions to help students learn about scientific practices, describe evidence, and develop explanations. Although many of the discussions in this study were not yet student-centred, they provide an image of a teacher asking specific questions that move students towards reform-oriented instruction. Implications for classroom practice are discussed and recommendations for future research are provided.
ERIC Educational Resources Information Center
Stroupe, David
2014-01-01
The Next Generation Science Standards and other reforms call for students to learn science-as-practice, which I argue requires students to become epistemic agents--shaping the knowledge and practice of a science community. I examined a framework for teaching--ambitious instruction--that scaffolds students' learning of science-as-practice as…
The impact of 'Generation Y' occupational therapy students on practice education.
Hills, Caroline; Ryan, Susan; Smith, Derek R; Warren-Forward, Helen
2012-04-01
Many occupational therapy students can be classified as 'Generation Y', a group whose characteristics are perceived as being confident, optimistic and 'techno-savvy'. This study aimed to explore practice educator perceptions of 'Generation Y' students. A questionnaire survey was sent to all practice educators affiliated with the university. The survey contained fixed choice questions on demographics and educators' knowledge of the term 'Generation Y', followed by open-ended questions on practice educator perceptions of occupational therapy 'Generation Y' students and the educational strategies used in practice education. Anonymous responses were analysed using descriptive statistics, attribute coding and content analysis. Most educators considered that there was, in fact, a 'Generation Y student', describing them as confident with technology, over confident in their skill level and easily bored. Practice educators raised concerns regarding students' casual communication, poor professional behaviour, shallow professional reasoning and difficulty when receiving negative feedback. Overall, the results of this study suggest that 'Generation Y' students are having both a negative and a positive impact on practice education in occupational therapy. For educators, management of the overconfident student and professional reasoning development should be addressed in university practice education workshops. For students, the need for clarification of placement expectations on professional behaviour and communication was indicated. Students may also require 'listening to feedback' skill development prior to practice education. Universities and practice educators should consider the development of technological resources for practice education, including simulation, to meet the needs of the, now recognised 'Generation Y' student. © 2011 The Authors. Australian Occupational Therapy Journal © 2011 Occupational Therapy Australia.
Kaushik, Mamta; Reddy, Pallavi; Sharma, Roshni; Udameshi, Pooja; Mehra, Neha; Marwaha, Aditya
2016-01-01
Oil pulling is an age-old practice that has gained modern popularity in promoting oral and systemic health. The scientific verification for this practice is insufficient. Thus, this study evaluated the effect of coconut oil pulling on the count of Streptococcus mutans in saliva and to compare its efficacy with that of Chlorhexidine mouthwash: in vivo. The null hypothesis was that coconut oil pulling has no effect on the bacterial count in saliva. A randomized controlled study was planned and 60 subjects were selected. The subjects were divided into three groups, Group A: Oil pulling, Group B: Chlorhexidine, and Group C: Distilled water. Group A subjects rinsed mouth with 10 ml of coconut oil for 10 minutes. Group B subjects rinsed mouth with 5 ml Chlorhexidine mouthwash for 1 minute and Group C with 5 ml distilled water for 1 minute in the morning before brushing. Saliva samples were collected and cultured on 1st day and after 2 weeks from all subjects. Colonies were counted to compare the efficacy of coconut oil and Chlorhexidine with distilled water. Statistically significant reduction in S. mutans count was seen in both the coconut oil pulling and Chlorhexidine group. Oil pulling can be explored as a safe and effective alternative to Chlorhexidine. Edible oil-pulling therapy is natural, safe and has no side effects. Hence, it can be considered as a preventive therapy at home to maintain oral hygiene.
Long-distance practical quantum key distribution by entanglement swapping.
Scherer, Artur; Sanders, Barry C; Tittel, Wolfgang
2011-02-14
We develop a model for practical, entanglement-based long-distance quantum key distribution employing entanglement swapping as a key building block. Relying only on existing off-the-shelf technology, we show how to optimize resources so as to maximize secret key distribution rates. The tools comprise lossy transmission links, such as telecom optical fibers or free space, parametric down-conversion sources of entangled photon pairs, and threshold detectors that are inefficient and have dark counts. Our analysis provides the optimal trade-off between detector efficiency and dark counts, which are usually competing, as well as the optimal source brightness that maximizes the secret key rate for specified distances (i.e. loss) between sender and receiver.
Sen. Harkin, Tom [D-IA
2009-03-17
Senate - 03/17/2009 Read twice and referred to the Committee on Health, Education, Labor, and Pensions. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Sen. Harkin, Tom [D-IA
2011-04-07
Senate - 04/07/2011 Read twice and referred to the Committee on Health, Education, Labor, and Pensions. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
All Students Count Act of 2014
Rep. Honda, Michael M. [D-CA-17
2014-07-31
House - 11/17/2014 Referred to the Subcommittee on Early Childhood, Elementary, and Secondary Education. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
Lockhart, M.; Henzlova, D.; Croft, S.; ...
2017-09-20
Over the past few decades, neutron multiplicity counting has played an integral role in Special Nuclear Material (SNM) characterization pertaining to nuclear safeguards. Current neutron multiplicity analysis techniques use singles, doubles, and triples count rates because a methodology to extract and dead time correct higher order count rates (i.e. quads and pents) was not fully developed. This limitation is overcome by the recent extension of a popular dead time correction method developed by Dytlewski. This extended dead time correction algorithm, named Dytlewski-Croft-Favalli (DCF), is detailed in reference Croft and Favalli (2017), which gives an extensive explanation of the theory andmore » implications of this new development. Dead time corrected results can then be used to assay SNM by inverting a set of extended point model equations which as well have only recently been formulated. Here, we discuss and present the experimental evaluation of practical feasibility of the DCF dead time correction algorithm to demonstrate its performance and applicability in nuclear safeguards applications. In order to test the validity and effectiveness of the dead time correction for quads and pents, 252Cf and SNM sources were measured in high efficiency neutron multiplicity counters at the Los Alamos National Laboratory (LANL) and the count rates were extracted up to the fifth order and corrected for dead time. To assess the DCF dead time correction, the corrected data is compared to traditional dead time correction treatment within INCC. In conclusion, the DCF dead time correction is found to provide adequate dead time treatment for broad range of count rates available in practical applications.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lockhart, M.; Henzlova, D.; Croft, S.
Over the past few decades, neutron multiplicity counting has played an integral role in Special Nuclear Material (SNM) characterization pertaining to nuclear safeguards. Current neutron multiplicity analysis techniques use singles, doubles, and triples count rates because a methodology to extract and dead time correct higher order count rates (i.e. quads and pents) was not fully developed. This limitation is overcome by the recent extension of a popular dead time correction method developed by Dytlewski. This extended dead time correction algorithm, named Dytlewski-Croft-Favalli (DCF), is detailed in reference Croft and Favalli (2017), which gives an extensive explanation of the theory andmore » implications of this new development. Dead time corrected results can then be used to assay SNM by inverting a set of extended point model equations which as well have only recently been formulated. Here, we discuss and present the experimental evaluation of practical feasibility of the DCF dead time correction algorithm to demonstrate its performance and applicability in nuclear safeguards applications. In order to test the validity and effectiveness of the dead time correction for quads and pents, 252Cf and SNM sources were measured in high efficiency neutron multiplicity counters at the Los Alamos National Laboratory (LANL) and the count rates were extracted up to the fifth order and corrected for dead time. To assess the DCF dead time correction, the corrected data is compared to traditional dead time correction treatment within INCC. In conclusion, the DCF dead time correction is found to provide adequate dead time treatment for broad range of count rates available in practical applications.« less
ERIC Educational Resources Information Center
Chamberlain, John Martyn; Hillier, John; Signoretta, Paola
2015-01-01
This article reports the results of research concerned with students' statistical anxiety and confidence to both complete and learn to complete statistical tasks. Data were collected at the beginning and end of a quantitative method statistics module. Students recognised the value of numeracy skills but felt they were not necessarily relevant for…
Defining the "Correct Form": Using Biomechanics to Develop Reliable and Valid Assessment Instruments
ERIC Educational Resources Information Center
Satern, Miriam N.
2011-01-01
Physical educators should be able to define the "correct form" they expect to see each student performing in their classes. Moreover, they should be able to go beyond assessing students' skill levels by measuring the outcomes (products) of movements (i.e., how far they throw the ball or how many successful attempts are completed) or counting the…
ERIC Educational Resources Information Center
Adams, Helen R.
2010-01-01
America has always been a nation of immigrants, and many school libraries serve students whose first language is not English. In AASL's 2009 "School Libraries Count! Survey," 14% of the 5,824 respondents reported a student population with 25% or more English language learners. Yet 91% reported that less than 5% of their collections are…
ERIC Educational Resources Information Center
Jobs for the Future, 2012
2012-01-01
Enrollment is rising across the nation's community colleges, but completion rates remain untenably low. Reformers are focusing on the importance of using comprehensive, high-quality data on student progress and completion to bring about change. A core tenet of Achieving the Dream: Community Colleges Count has been to embed a culture of…
Diplomas Count 2012: Trailing behind, Moving Forward--Latino Students in U.S. Schools
ERIC Educational Resources Information Center
Education Week, 2012
2012-01-01
When it comes to educational challenges, the nation's 12.1 million Hispanic schoolchildren face plenty: language, poverty, lower-than-average graduation rates for high school and college, and, more recently, a wave of laws targeting illegal immigrants that has made school seem like less of a safe haven for Hispanic students in some states. Yet, as…
ERIC Educational Resources Information Center
Hoffman, Lee
2012-01-01
ED"Facts" is an initiative of the U. S. Department of Education to base education policy on reliable performance data provided by state education agencies. Among its many data items, ED"Facts" houses school-level counts of students disaggregated by state-defined student economic status, typically free and reduced-price lunch…
ERIC Educational Resources Information Center
Long, Ju
2009-01-01
Open Source Software (OSS) is a major force in today's Information Technology (IT) landscape. Companies are increasingly using OSS in mission-critical applications. The transparency of the OSS technology itself with openly available source codes makes it ideal for students to participate in the OSS project development. OSS can provide unique…
Gender Effects of Computer Use in a Conceptual Physics Lab Course
ERIC Educational Resources Information Center
Van Domelen, Dave
2010-01-01
It's always hard to know what to expect when bringing computers into an educational setting, as things are always changing. Student skills with computers are different today than they were 10 years ago, and 20 years ago almost counts as an alien world. Still, one hopes that some of these changes result in positive trends, such as student attitudes…
ERIC Educational Resources Information Center
Smith, Shaunna
2016-01-01
This ethnographic case study investigated how the process of learning during a yearlong after-school, project-based learning (PjBL) experience could be documented by student-created reflective videos. Guided by social constructivism, constant comparative analysis was used to explore the meaningful learning that took place in addition to the…
My Body, My World: Illness and Identity in Alice Walker's "Beauty: When the Other Dancer Is the Self
ERIC Educational Resources Information Center
Kerr, Lisa
2013-01-01
Writing Center faculty at the Medical University of South Carolina teach humanities courses in which we include literary texts that are not ostensibly "about health care" to introduce to students how unique an illness narrative can be--to challenge, in fact, preconceived notions student may have about what "counts" as a…
"...Trying to Count the Stars": Using the Story of Bergen-Belsen to Teach the Holocaust
ERIC Educational Resources Information Center
Osowiecki, Maria
2012-01-01
Maria Osowiecki's search for the right questions to frame her students' study of the Holocaust was driven initially by the proximity of her school to the site of Bergen-Belsen, and the particular interests and concerns of her students as members of British Forces families. But, as this article richly demonstrates, the process of framing a…
ERIC Educational Resources Information Center
Stewart, Olivia Grace
2017-01-01
In this article-style dissertation, I explore how students used digital technologies, specifically three social media platforms, as multimodal writing platforms while creating a digital portfolio in a senior English class. These platforms are 1) Weebly pages: a website building platform, 2) Weebly Blogs: a feature of Weebly, and 3) Instagram: a…
ERIC Educational Resources Information Center
Stuhlmiller, Cynthia M.
2003-01-01
Describes an outdoor adventure camp to help mental health consumers and nursing students explore the issues of mental health and illness through experiential and perceived risk challenges. Evaluation data reveals a breakdown in the stigma of mental illness as consumers and students came to know, trust, and count on each other in order to succeed…
ERIC Educational Resources Information Center
Haydarov, Rustam; Moxley, Virginia; Anderson, Dawn
2013-01-01
This article examines definitions, rationales, and calculations associated with higher education performance measures: persistence, retention rate, attrition rate, drop-out rate, and graduation rate. Strengths and limitations of these measures are scrutinized relative to online master's programs. Outcomes of a sample of students (N = 96) enrolled…
ERIC Educational Resources Information Center
Shapiro, Deborah J.
2012-01-01
The purpose of this study is to assess whether bullying behaviors were impacted by the character education curriculum "Character Counts!" in fourth and seventh grade students. More specifically, over time are the perceptions that the students had of bullying behaviors impacted and is there a difference between the perceptions that boys…
ERIC Educational Resources Information Center
Townsley, Eleanor
2007-01-01
This article describes an exercise that explores how race categories and classifications are socially constructed scientifically. In an introductory sociology setting, students compare their perceptions of the size of minority populations with counts from the U.S. Census. In a series of debriefing sessions, students analyze both their perceptions…
The Classroom Is Alive with the Sound of Thinking: The Power of the Exit Slip
ERIC Educational Resources Information Center
Leigh, S. Rebecca
2012-01-01
This 14-week qualitative study investigated the use of exit slips in two literacy courses in the college of education at a public university in the Midwest of the United States. A group of 44 undergraduate and graduate students participated. These students included pre-service teachers who are developing their understanding of what counts as…
ERIC Educational Resources Information Center
Ellison, Glenn; Swanson, Ashley
2012-01-01
This paper explores differences in the frequency with which students from different schools reach high levels of math achievement. Data from the American Mathematics Competitions is used to produce counts of high-scoring students from more than two thousand public, coeducational, non-magnet, non-charter U.S. high schools. High-achieving students…
ERIC Educational Resources Information Center
Lazarus, Sheryl S.; Edwards, Lynn M.; Thurlow, Martha L.; Hodgson, Jennifer R.
2014-01-01
All states have alternate assessments based on alternate achievement standards (AA-AAS) for students with the most significant cognitive disabilities. For accountability purposes, the Elementary and Secondary Education Act (ESEA) allows up to 1% of students to be counted as proficient with this assessment option. In 2011 the U.S. Department of…
ERIC Educational Resources Information Center
Groff, Carolyn
2014-01-01
The consequences of lack of reading and poor reading skills are problematic for all students, regardless of background; however, for middle grade striving readers with academic difficulties these problems can lead to lower self-efficacy and motivation to engage in literacy tasks. Using the perspectives of urban, middle grade special education…
Yang, Lan; Huang, Kaiyong; Yu, Hongping; He, Huimin; Wang, Jiaji; Cai, Le; Wang, Jie; Fu, Hua; Quintiliani, Lisa; Friedman, Robert H; Xiao, Jian
2017-01-01
Background Rapid development of information and communications technology (ICT) during the last decade has transformed biomedical and population-based research and has become an essential part of many types of research and educational programs. However, access to these ICT resources and the capacity to use them in global health research are often lacking in low- and middle-income country (LMIC) institutions. Objective The aim of our study was to assess the practical issues (ie, perceptions and learning needs) of ICT use among health sciences graduate students at 6 major medical universities of southern China. Methods Ten focus group discussions (FGDs) were conducted from December 2015 to March 2016, involving 74 health sciences graduate students studying at 6 major medical universities in southern China. The sampling method was opportunistic, accounting for the graduate program enrolled and the academic year. All FGDs were audio recorded and thematic content analysis was performed. Results Researchers had different views and arguments about the use of ICT which are summarized under six themes: (1) ICT use in routine research, (2) ICT-related training experiences, (3) understanding about the pros and cons of Web-based training, (4) attitudes toward the design of ICT training curriculum, (5) potential challenges to promoting ICT courses, and (6) related marketing strategies for ICT training curriculum. Many graduate students used ICT on a daily basis in their research to stay up-to-date on current development in their area of research or study or practice. The participants were very willing to participate in ICT courses that were relevant to their academic majors and would count credits. Suggestion for an ICT curriculum included (1) both organized training course or short lecture series, depending on the background and specialty of the students, (2) a mixture of lecture and Web-based activities, and (3) inclusion of topics that are career focused. Conclusions The findings of this study suggest that a need exists for a specialized curriculum related to ICT use in health research for health sciences graduate students in China. The results have important implications for the design and implementation of ICT-related educational program in China or other developing countries. PMID:28606894
STEM@School: an engaging Serious Game!
NASA Astrophysics Data System (ADS)
terracina, annalisa; mecella, massimo
2016-04-01
Over the last ten years, the way in which education and training is delivered has changed considerably with the advent of new technologies. Thus, technology should be a prominent part of the learning process and should be intended as a support for teachers and learners. One new technology that holds considerable promise for helping to engage learners is Games-Based Learning (GBL). The term game is quite ambiguous, that means that researchers, game designers, parents, students, teachers, etc. have a different concept of games. In this research, we intend games as inquiry based laboratories in which participants are able to imagine, engage with, and reflect upon their experiences. Gaming and schooling have developed into two distinct "knowledge traditions" that often rely on opposing validity criteria for determining what counts and what does not count as relevant knowledge. To avoid that dichotomy, GBL should integrate different aspects that are related to the knowledge itself, to pedagogical aspects, to scenario-based and every day practice. In the above scenario we matured the idea to develop a serious game that integrates the most up-to-date technologies in new teaching trends: Virtual Learning Environments (VLEs) and Intelligent Pedagogical Agents (IPAs). The main idea of our research is a VLE that in turn is a role playing game. The role playing game is a social game in which each student becomes a player with her abilities and her tasks. In order to succeed, all the players should work to achieve a common objective/goal. The storyboard is designed in a way that there is an evolution in the role playing game and a progress in the level of learning as well. The idea of helping students in the process of learning in a different way with respect to the classical approach finds support in many psychological studies and previous work, in particular we refer to Howard Gardner theory (1983): "We might think of the topic as a room with at least five doors or entry points into it. Students vary as to which entry point is most appropriate for them and which routes are most comfortable to follow once they have gained initial access to the room. Awareness of these entry points can help the teacher to introduce new materials in ways in which they can be easily grasped by a range of students; then, as students explore other entry points, they have the chance to develop those multiple perspectives that are the best antidote to stereotypical thinking". In the above scenario, students face with numerous learning opportunities and therefore require intelligent support and guidance. The use of IPAs is proposed as support during the game evolution and each student has its own IPA: they act as learning facilitators and guide the learners in the virtual environment, by explaining topics, answering questions, giving feedbacks, helping the learners to collaborate with others, providing personalized learning support.
Concurrent generation of multivariate mixed data with variables of dissimilar types.
Amatya, Anup; Demirtas, Hakan
2016-01-01
Data sets originating from wide range of research studies are composed of multiple variables that are correlated and of dissimilar types, primarily of count, binary/ordinal and continuous attributes. The present paper builds on the previous works on multivariate data generation and develops a framework for generating multivariate mixed data with a pre-specified correlation matrix. The generated data consist of components that are marginally count, binary, ordinal and continuous, where the count and continuous variables follow the generalized Poisson and normal distributions, respectively. The use of the generalized Poisson distribution provides a flexible mechanism which allows under- and over-dispersed count variables generally encountered in practice. A step-by-step algorithm is provided and its performance is evaluated using simulated and real-data scenarios.
Proximity of California public schools to busy roads.
Green, Rochelle S; Smorodinsky, Svetlana; Kim, Janice J; McLaughlin, Robert; Ostro, Bart
2004-01-01
Residential proximity to busy roads has been associated with adverse health outcomes, and school location may also be an important determinant of children's exposure to traffic-related pollutants. The goal of this study was to examine the characteristics of public schools (grades K-12) in California (n = 7,460) by proximity to major roads. We determined maximum daily traffic counts for all roads within 150 m of the school using a statewide road network and a geographic information system. Statewide, 173 schools (2.3%) with a total enrollment of 150,323 students were located within 150 m of high-traffic roads (greater than or equal to 50,000 vehicles/day); 536 schools (7.2%) were within 150 m of medium-traffic roads (25,000-49,999 vehicles/day). Traffic exposure was related to race/ethnicity. For example, the overall percentage of nonwhite students was 78% at the schools located near high-traffic roads versus 60% at the schools with very low exposure (no streets with counted traffic data within 150 m). As the traffic exposure of schools increased, the percentage of both non-Hispanic black and Hispanic students attending the schools increased substantially. Traffic exposure was also related to school-based and census-tract-based socioeconomic indicators, including English language learners. The median percentage of children enrolled in free or reduced-price meal programs increased from 40.7% in the group with very low exposure to 60.5% in the highest exposure group. In summary, a substantial number of children in California attend schools close to major roads with very high traffic counts, and a disproportionate number of those students are economically disadvantaged and nonwhite. PMID:14698932
Kaneko, Yuko; Kondo, Harumi; Takeuchi, Tsutomu
2013-08-01
To investigate the performance of the new remission criteria for rheumatoid arthritis (RA) in daily clinical practice and the effect of possible misclassification of remission when 44 joints are assessed. Disease activity and remission rate were calculated according to the Disease Activity Score (DAS28), Simplified Disease Activity Index (SDAI), Clinical Disease Activity Index (CDAI), and a Boolean-based definition for 1402 patients with RA in Keio University Hospital. Characteristics of patients in remission were investigated, and the number of misclassified patients was determined--those classified as being in remission based on 28-joint count but as nonremission based on a 44-joint count for each definition criterion. Of all patients analyzed, 46.6%, 45.9%, 41.0%, and 31.5% were classified as in remission in the DAS28, SDAI, CDAI, and Boolean definitions, respectively. Patients classified into remission based only on the DAS28 showed relatively low erythrocyte sedimentation rates but greater swollen joint counts than those classified into remission based on the other definitions. In patients classified into remission based only on the Boolean criteria, the mean physician global assessment was greater than the mean patient global assessment. Although 119 patients had ≤ 1 involved joint in the 28-joint count but > 1 in the 44-joint count, only 34 of these 119 (2.4% of all subjects) were found to have been misclassified into remission. In practice, about half of patients with RA can achieve clinical remission within the DAS28, SDAI, and CDAI; and one-third according to the Boolean-based definition. Patients classified in remission based on a 28-joint count may have pain and swelling in the feet, but misclassification of remission was relatively rare and was seen in only 2.4% of patients under a Boolean definition. The 28-joint count can be sufficient for assessing clinical remission based on the new remission criteria.
Exploration and practice in-class practice teaching mode
NASA Astrophysics Data System (ADS)
Zang, Xue-Ping; Wu, Wei-Feng
2017-08-01
According to the opto-electronic information science and engineering professional course characteristics and cultivate students' learning initiative, raised the teaching of photoelectric professional course introduce In-class practice teaching mode. By designing different In-class practice teaching content, the students' learning interest and learning initiative are improved, deepen students' understanding of course content and enhanced students' team cooperation ability. In-class practice teaching mode in the course of the opto-electronic professional teaching practice, the teaching effect is remarkable.
Public attitudes toward practice by medical students: a nationwide survey in Japan.
Murata, Kyoko; Sakuma, Mio; Seki, Susumu; Morimoto, Takeshi
2014-01-01
It is essential for medical students to interact directly with patients. However, patients may be reluctant to be seen by medical students in settings in which they may also be seen by senior staff. To understand patients' attitudes toward practice by medical students and consider the factors involved in obtaining patients' cooperation, we conducted a nationwide cross-sectional survey. We randomly selected 2,400 adult participants from all over Japan. Trained research assistants inquired about participants' experiences and attitudes toward practice by medical students using a questionnaire. We compared differences in attitudes between participants who were accepting of practice by medical students and those who were not, as well as differences between participants who had experienced practice by a medical student versus those who had not. A total of 1,109 (46%) participants were included in the study. Eleven percent (117/1109) of the participants had experienced practice by a medical student. One fourth of participants were accepting of practice by medical students, and experienced participants were significantly more likely to be accepting of practice by medical students than inexperienced participants (45% vs. 24%, p<.001). Impressions of practice by medical students among accepting participants with previous experiences included "polite," "kind," and "hard-working." Fifty-nine percent (637/1088) of participants indicated that they would request a senior staff member's supervision when being seen by a medical student. The present nationwide survey suggests that education emphasizing bedside manner may be effective in promoting patients' cooperation of medical students. In addition, providing information to patients about medical students and efforts to increase supervision during clinical clerkship should be emphasized to foster the public's cooperation.
Sustainable Seas Intertidal Monitoring Project at Duxbury Reef
NASA Astrophysics Data System (ADS)
Soave, K. S.; Dean, A.; Gusman, V.; McCracken, K.; Solli, S.; Storm, E.; Placeholder, P.
2007-12-01
The Sustainable Seas Student Monitoring Project at the Branson School in Ross, CA has monitored Duxbury Reef in Bolinas, CA since 1999, in cooperation with the Farallones Marine Sanctuary Association and the Gulf of Farallones National Marine Sanctuary. Goals of the project include: 1) To monitor the rocky intertidal habitat and develop a baseline database of invertebrates and algal density and abundance; 2) To contribute to the conservation of the rocky intertidal habitat through education of students and visitors about intertidal species and requirements for maintaining a healthy, diverse intertidal ecosystem; 3) To increase stewardship in the Gulf of the Farallones National Marine Sanctuary; and 4) To contribute abundance and population data on key algae and invertebrate species to the national database, LiMPETS (Long Term Monitoring Program & Experiential Training for Students). Student volunteers complete an intensive training course on the natural history of intertidal invertebrates and algae, identification of key species, rocky intertidal ecology, interpretation and monitoring techniques, and history of the sanctuary. Students conduct two baseline-monitoring surveys three times per year (fall, winter, and late spring) to identify and count key invertebrate and algae species. Seasonal abundance of the algae species Mastocarpus and Fucus revealed lower populations in the spring monitoring events. Turban snails, Tegula funebralis, also showed dramatic population variation with respect to tidal zone. One of our project goals is to monitor this area long enough to obtain trends and to begin to connect these patterns to contributing factors (specific weather events, anthropogenic impacts, etc). Replicate counts of all species are regularly performed. Replicate counts for invertebrate and algae species within the same quadrat along the permanent transects revealed a very small amount of variability, giving us confidence that our monitoring program is providing reliable data. The Branson School 39 Fernhill Rd. Ross, CA 94957 (415) 454-3612 x 323 Farallones Marine Sanctuary Association, PO Box 29386 San Francisco, CA 94129, 415-561-6625 x 303
ERIC Educational Resources Information Center
García-Vázquez, Francisco A.; Romar, Raquel; Gadea, Joaquín; Matás, Carmen; Coy, Pilar; Ruiz, Salvador
2018-01-01
Over recent decades, education has increasingly focused on student-centered learning. Guided practices represent a new way of learning for undergraduate students of physiology, whereby the students turn into teacher-students and become more deeply involved in the subject by preparing and teaching a practical (laboratory) class to their peers. The…
Chiang, Harmeet K; Best, Al M; Sarrett, David C
2017-09-01
To evaluate the concordance between clinical practice and published evidence by dental faculty and graduating students of the Virginia Commonwealth University School of Dentistry. A questionnaire previously developed by the National Dental Practice-Based Research Network with 12 clinical scenarios was administered to VCU faculty and graduating students. Responses were scored as either consistent or inconsistent with published evidence and then analyzed for differences between dental faculty, graduating students, and the national results. There were 43 dental faculty members with at least half-time student contact who responded to the survey. Faculty concordance ranged from 33% to 100%, and general practice faculty had the highest concordance (82%). Eighty-five of the graduating class of 98 responded to the survey, and student concordance ranged from 18% to 92% and averaged 67%. General practice faculty had higher concordance with published evidence than recently graduated dental students. Graduating students and dental faculty demonstrated higher concordance with evidence-based practice than practitioners in the National Dental Practice-Based Research Network. General practice dental faculty demonstrated adequate concordance, but students demonstrated only a medium-level concordance. Practitioners involved in teaching dental students are better able to keep up with evolving evidence and are better able to demonstrate evidence-based practice. Copyright © 2017 Elsevier Inc. All rights reserved.
Factors affecting Korean nursing student empowerment in clinical practice.
Ahn, Yang-Heui; Choi, Jihea
2015-12-01
Understanding the phenomenon of nursing student empowerment in clinical practice is important. Investigating the cognition of empowerment and identifying predictors are necessary to enhance nursing student empowerment in clinical practice. To identify empowerment predictors for Korean nursing students in clinical practice based on studies by Bradbury-Jones et al. and Spreitzer. A cross-sectional design was used for this study. This study was performed in three nursing colleges in Korea, all of which had similar baccalaureate nursing curricula. Three hundred seven junior or senior nursing students completed a survey designed to measure factors that were hypothesized to influence nursing student empowerment in clinical practice. Data were collected from November to December 2011. Study variables included self-esteem, clinical decision making, being valued as a learner, satisfaction regarding practice with a team member, perception on professor/instructor/clinical preceptor attitude, and total number of clinical practice fields. Data were analyzed using stepwise multiple regression analyses. All of the hypothesized study variables were significantly correlated to nursing student empowerment. Stepwise multiple regression analysis revealed that clinical decision making in nursing (t=7.59, p<0.001), being valued as a learner (t=6.24, p<0.001), self-esteem (t=3.62, p<0.001), and total number of clinical practice fields (t=2.06, p=0.040). The explanatory power of these predictors was 35% (F=40.71, p<0.001). Enhancing nursing student empowerment in clinical practice will be possible by using educational strategies to improve nursing student clinical decision making. Simultaneously, attitudes of nurse educators are also important to ensure that nursing students are treated as valued learners and to increase student self-esteem in clinical practice. Finally, diverse clinical practice field environments should be considered to enhance experience. Copyright © 2015 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Kiessling, Marcia Kennard
2010-01-01
This quantitative research study measured self-reported spirituality of student affairs professionals, practices of student affairs professionals in regard to integration of spirituality into their work, and predictors of holistic, spiritually-infused practice of student affairs professionals. The independent variables were demographic and work…
Ariano, Renato; Berra, Daniele; Chiodini, Elena; Ortolani, Valeria; Cremonte, Luigi Giovanni; Mazzarello, Maria Gabriella; Galdi, Eugenia; Calosso, Chiara; Ciprandi, Giorgio
2015-01-01
Ragweed allergy represents a challenge for allergists due to its increase in some geographic areas, mainly northern Italy. To compare two allergy centers in northern Italy by analyzing both the pollen count and the patient characteristics (sensitization and allergy prevalence) over a 10-year period. Pollen counts for 10 years (2004-2013) were evaluated and compared in the two centers. Characteristics of patients who were sensitized and allergic to ragweed were analyzed. There was a significantly higher pollen count in Busto Arsizio than in Novi Ligure (p < 0.001). The patients who were seen in the Busto Arsizio center showed more frequent sensitization (p < 0.01) and allergy (p < 0.05) to ragweed than patients who were seen in the Novi Ligure center. The pollen count was significantly (p < 0.01) associated with sensitization and allergy difference. Allergic asthma was more frequent (p < 0.05) in Busto Arsizio. The pattern of sensitization and allergy prevalence seemed to be associated with ragweed pollen pressure, such as quantity. The knowledge of the pollen count is relevant in clinical practice, mainly for the management of patients with allergy.
A matrix-inversion method for gamma-source mapping from gamma-count data
DOE Office of Scientific and Technical Information (OSTI.GOV)
Adsley, Ian; Burgess, Claire; Bull, Richard K
In a previous paper it was proposed that a simple matrix inversion method could be used to extract source distributions from gamma-count maps, using simple models to calculate the response matrix. The method was tested using numerically generated count maps. In the present work a 100 kBq Co{sup 60} source has been placed on a gridded surface and the count rate measured using a NaI scintillation detector. The resulting map of gamma counts was used as input to the matrix inversion procedure and the source position recovered. A multi-source array was simulated by superposition of several single-source count maps andmore » the source distribution was again recovered using matrix inversion. The measurements were performed for several detector heights. The effects of uncertainties in source-detector distances on the matrix inversion method are also examined. The results from this work give confidence in the application of the method to practical applications, such as the segregation of highly active objects amongst fuel-element debris. (authors)« less
ERIC Educational Resources Information Center
Bealer, Jonathan; Welton, Briana
1998-01-01
Describes changes to a traditional study of population in yeast colonies. Changes to the procedures include: (1) only one culture per student team; (2) cultures are inoculated only once; and (3) the same tube is sampled daily. (DDR)
Keep Counting Those Boxes--There's More.
ERIC Educational Resources Information Center
Mingus, Tabitha T. Y.; Grassl, Richard M.
1998-01-01
Poses and solves several related extensions involving enumerating squares and rectangles. Describes how problem extensions can be developed and used in the classroom to motivate and challenge teachers and students to exert themselves mathematically. (ASK)
Al Qaroot, Bashar S; Sobuh, Mohammad
2016-06-01
Problem-based learning (where rather than feeding students the knowledge, they look for it themselves) has long been thought of as an ideal approach in teaching because it would encourage students to acquire knowledge from an undetermined medium of wrong and right answers. However, the effect of such approach in the learning experience of prosthetics and orthotics students has never been investigated. This study explores the implications of integrating problem-based learning into teaching on the students' learning experience via implementing a research-informed clinical practice module into the curriculum of last year prosthetics and orthotics undergraduate students at the University of Jordan (Amman, Jordan). Qualitative research pilot study. Grounded theory approach was used based on the data collected from interviewing a focus group of four students. Students have identified a number of arguments from their experience in the research-informed clinical practice where, generally speaking, students described research-informed clinical practice as a very good method of education. Integrating problem-based learning into teaching has many positive implications. In particular, students pointed out that their learning experience and clinical practice have much improved after the research-informed clinical practice. Findings from this investigation demonstrate that embedding problem-based learning into prosthetics and orthotics students' curriculum has the potential to enhance students' learning experience, particularly students' evidence-based practice. This may lead to graduates who are more knowledgeable and thus who can offer the optimal patient care (i.e. clinical practice). © The International Society for Prosthetics and Orthotics 2014.
Williams, Malcolm; Sloan, Luke; Cheung, Sin Yi; Sutton, Carole; Stevens, Sebastian; Runham, Libby
2016-06-01
This paper reports on a quasi-experiment in which quantitative methods (QM) are embedded within a substantive sociology module. Through measuring student attitudes before and after the intervention alongside control group comparisons, we illustrate the impact that embedding has on the student experience. Our findings are complex and even contradictory. Whilst the experimental group were less likely to be distrustful of statistics and appreciate how QM inform social research, they were also less confident about their statistical abilities, suggesting that through 'doing' quantitative sociology the experimental group are exposed to the intricacies of method and their optimism about their own abilities is challenged. We conclude that embedding QM in a single substantive module is not a 'magic bullet' and that a wider programme of content and assessment diversification across the curriculum is preferential.
Khadka, Ram B; Marasini, Madan; Rawal, Ranjana; Gautam, Durga M; Acedo, Antonio L
2017-01-01
Background . Fresh vegetables such as tomato should have low microbial population for safe consumption and long storage life. The aerobic bacterial count (ABC) and coliform bacterial count (CBC), yeast, and mold population are the most widely used microbial indicators in fresh vegetables which should be lower than 4 log CFU g -1 for safe consumption. The stages of the supply chain, postharvest handling methods, and crop varieties had significant effects on microbial population. ABC, CBC, yeast, and mold population were significantly highest ( P < 0.05) at retail market (5.59, 4.38, 2.60, and 3.14 log CFU g -1 , resp.), followed by wholesale market (4.72, 4.71, 2.43, and 2.44 log CFU g -1 , resp.), and were least at farm gate (3.89, 3.63, 2.38, and 2.03 log CFU g -1 , resp.). Improved postharvest practices (washing in clean water and grading and packaging in clean plastic crate) helped to reduce ABC, CBC, and mold population by 2.51, 32.70, and 29.86 percentage as compared to the conventional method (no washing and no grading and packaging in mud plastered bamboo baskets). Among varieties, Pusa ruby had the lowest microbial load of 2.58, 4.53, 0.96, and 1.77 log CFU g -1 for ABC, CBC, yeast, and mold count, respectively. Significantly negative correlation ( P < 0.05) was observed between fruit pH & ABC and pH & mold count. Although the microbial quality of fresh tomato is safe in the local market of western Terai of Nepal both in conventional and in improved practices however still it is essential to follow improved postharvest handling practices in production and marketing of newly introduced tomato cultivars (high-pH cultivars) for ensuring the safe availability of fresh tomato in the market.
Marasini, Madan; Rawal, Ranjana; Gautam, Durga M.; Acedo, Antonio L.
2017-01-01
Background. Fresh vegetables such as tomato should have low microbial population for safe consumption and long storage life. The aerobic bacterial count (ABC) and coliform bacterial count (CBC), yeast, and mold population are the most widely used microbial indicators in fresh vegetables which should be lower than 4 log CFU g−1 for safe consumption. The stages of the supply chain, postharvest handling methods, and crop varieties had significant effects on microbial population. ABC, CBC, yeast, and mold population were significantly highest (P < 0.05) at retail market (5.59, 4.38, 2.60, and 3.14 log CFU g−1, resp.), followed by wholesale market (4.72, 4.71, 2.43, and 2.44 log CFU g−1, resp.), and were least at farm gate (3.89, 3.63, 2.38, and 2.03 log CFU g−1, resp.). Improved postharvest practices (washing in clean water and grading and packaging in clean plastic crate) helped to reduce ABC, CBC, and mold population by 2.51, 32.70, and 29.86 percentage as compared to the conventional method (no washing and no grading and packaging in mud plastered bamboo baskets). Among varieties, Pusa ruby had the lowest microbial load of 2.58, 4.53, 0.96, and 1.77 log CFU g−1 for ABC, CBC, yeast, and mold count, respectively. Significantly negative correlation (P < 0.05) was observed between fruit pH & ABC and pH & mold count. Although the microbial quality of fresh tomato is safe in the local market of western Terai of Nepal both in conventional and in improved practices however still it is essential to follow improved postharvest handling practices in production and marketing of newly introduced tomato cultivars (high-pH cultivars) for ensuring the safe availability of fresh tomato in the market. PMID:29124068
A design study to develop young children's understanding of multiplication and division
NASA Astrophysics Data System (ADS)
Bicknell, Brenda; Young-Loveridge, Jenny; Nguyen, Nhung
2016-12-01
This design study investigated the use of multiplication and division problems to help 5-year-old children develop an early understanding of multiplication and division. One teacher and her class of 15 5-year-old children were involved in a collaborative partnership with the researchers. The design study was conducted over two 4-week periods in May-June and October-November. The focus in this article is on three key aspects of classroom teaching: instructional tasks, the use of representations, and discourse, including the mathematics register. Results from selected pre- and post-assessment tasks within a diagnostic interview showed that there were improvements in addition and subtraction as well as multiplication and division, even though the teaching had used multiplication and division problems. Students made progress on all four operational domains, with effect sizes ranging from approximately two thirds of a standard deviation to 2 standard deviations. Most of the improvement in students' number strategies was in moving from `counting all' to `counting on' and `skip counting'. The findings challenge the idea that learning experiences in addition and subtraction should precede those in multiplication and division as suggested in some curriculum documents.
Bartlett, Maggie; Pritchard, Katie; Lewis, Leo; Hays, Richard B; Mckinley, Robert K
2016-01-01
One approach to facilitating student interactions with patient pathways at Keele University School of Medicine, England, is the placement of medical students for 25% of their clinical placement time in general practices. The largest component is a 15-week 'student attachment' in primary care during the final year, which required the development of a new network of teaching practices in a rural district of England about 90 km (60 mi) from the main campus in North Staffordshire. The new accommodation and education hub was established in 2011-2012 to enable students to become immersed in those communities and learn about medical practice within a rural and remote context. Objectives were to evaluate the rural teaching from the perspectives of four groups: patients, general practice tutors, community hospital staff and students. Learning outcomes (as measured by objective structured clinical examinations) of students learning in rural practices in the final year were compared with those in other practices. Data were gathered from a variety of sources. Students' scores in cohort-wide clinical assessment were compared with those in other locations. Semi-structured interviews were conducted with general practice tutors and community hospital staff. Serial focus groups explored the perceptions of the students, and questionnaires were used to gather the views of patients. Patients reported positive experiences of students in their consultations, with 97% expressing willingness to see students. The majority of patients considered that teaching in general practice was a good thing. They also expressed altruistic ideas about facilitating learning. The tutors were enthusiastic and perceived that teaching had positive impacts on their practices despite negative effects on their workload. The community hospital staff welcomed students and expressed altruistic ideas about helping them learn. There was no significant difference between the rurally placed students' objective structured clinical examination performance and that of their peers in other locations. Some students had difficulty with the isolation from peers and academic activities, and travel was a problem despite their accommodation close to the practices. Students valued the learning opportunities offered by the rural practice placements. The general practice tutors, patients and community hospital staff found teaching to be a positive experience overall and perceived a value to the health system and broader community in students learning locally for substantial periods of time. The evaluation has identified some student concerns about transport times and costs, social isolation, and access to resources and administrative tasks, and these are being addressed.
ERIC Educational Resources Information Center
Amicucci, Ann N.
2013-01-01
In this qualitative research study, the author investigated first-year college students' non-academic digital literacy practices, the audiences for these practices, and students' preferences for enacting these practices in the first-year college writing classroom. Methods of data collection included surveying 177 students, conducting…
ERIC Educational Resources Information Center
Larson, Kristine E.; Pas, Elise T.; Bradshaw, Catherine P.; Rosenberg, Michael S.; Day-Vines, Norma L.
2018-01-01
The discipline gap between White students and African American students has increased demand for teacher training in culturally responsive and behavior management practices. Extant research, however, is inconclusive about how culturally responsive teaching practices relate to student behavior or how to assess using such practices in the classroom.…
ERIC Educational Resources Information Center
Wheelock, Anne
Practices of attendance, suspension, and non-promotion in middle schools in Boston (Massachusetts) encourage at-risk students to drop out. School policies and practices, student data, and interviews with at-risk students were reviewed to determine which practices encourage disengagement from school. Personal narratives are included. Major findings…
ERIC Educational Resources Information Center
McNeill, Katherine L.; Krajcik, Joseph
2008-01-01
Teacher practices are essential for supporting students in scientific inquiry practices, such as the construction of scientific explanations. In this study, we examine what instructional practices teachers engage in when they introduce scientific explanation and whether these practices influence students' ability to construct scientific…
A qualitative study of medical students in a rural track: views on eventual rural practice.
Roseamelia, Carrie; Greenwald, James L; Bush, Tiffany; Pratte, Morgan; Wilcox, Jessica; Morley, Christopher P
2014-04-01
Rural tracks (RTs) exist within medical schools across the United States. These programs often target those students from rural areas and those with primary care career interests, given that these factors are robust predictors of eventual rural practice. However, only 26% to 64% of graduates from RTs enter eventual rural practice. We conducted a qualitative, exploratory study of medical students enrolled in one school's RT, examining their interests in rural training, specialization, and eventual rural practice, via open coding of transcripts from focus groups and in-depth individual interviews, leading to identification of emerging themes. A total of 16 out of 54 eligible first- and second-year preclinical medical students participated in focus group sessions, and a total of seven out of 17 eligible third- and fourth-year medical students participated in individual interviews. Analyses revealed the recognition of a "Rural Identity," typical characteristics, and the importance of "Program Fit" and "Intentions for Practice" that trended toward family medicine specialization and rural practice. However, nuances within the comments reveal incomplete commitment to rural practice. In many cases, student preference for rural practice was driven largely by a disinterest in urban practice. Students with rural and primary care practice interests are often not perfectly committed to rural practice. However, RTs may provide a haven for such students within medical school.
Factors in Early Adolescence Associated With a Mole-Prone Phenotype in Late Adolescence.
Xu, Haoming; Marchetti, Michael A; Dusza, Stephen W; Chung, Esther; Fonseca, Maira; Scope, Alon; Geller, Alan C; Bishop, Marilyn; Marghoob, Ashfaq A; Halpern, Allan C
2017-10-01
Nevi are important phenotypic risk factors for melanoma in adults. Few studies have examined the constitutional and behavioral factors associated with a mole-prone phenotype in adolescents. To identify host, behavioral, and dermoscopic factors in early adolescence (age, 14 years) that are associated with a mole-prone phenotype in late adolescence (age, 17 years). A prospective observational cohort study from the Study of Nevi in Children was conducted from January 1, 2009, to December 31, 2014, with a 2- to 3-year follow-up. A total of 569 students from the school system in Framingham, Massachusetts, were enrolled in the 8th or 9th grade (baseline; mean [SD] age, 14.4 [0.7] years). The overall retention rate was 73.3%, and 417 students were reassessed in the 11th grade. Mole-prone phenotype in the 11th grade, defined as total nevus count of the back and 1 randomly selected leg in the top decile of the cohort or having any nevi greater than 5 mm in diameter. Of the 417 students assessed at follow-up in the 11th grade (166 females and 251 males; mean [SD] age, 17.0 [0.4] years), 111 participants (26.6%) demonstrated a mole-prone phenotype: 69 students (62.2%) with 1 nevus greater than 5 mm in diameter, 23 students (20.7%) with total nevus count in the top decile, and 19 students (17.1%) with both characteristics. On multivariate analysis, baseline total nevus count (adjusted odds ratio, 9.08; 95% CI, 4.0-23.7; P < .001) and increased variability of nevus dermoscopic pattern (adjusted odds ratio, 4.24; 95% CI, 1.36-13.25; P = .01) were associated with a mole-prone phenotype. This study found clinically recognizable factors associated with a mole-prone phenotype that may facilitate the identification of individuals at risk for melanoma. These findings could have implications for primary prevention strategies and help target at-risk adolescents for higher-intensity counseling about sun protection and skin self-examination.
Scientifically speaking: Identifying, analyzing, and promoting science talk in small groups
NASA Astrophysics Data System (ADS)
Holthuis, Nicole Inamine
In this dissertation I define, document, and analyze the nature of students' science talk as they work in cooperative learning groups. Three questions form the basis of this research. First, what is science talk? Second, how much and what kind of science talk did students do? And, third, what conditions help promote or inhibit students' science talk? This study was conducted in a total of six classrooms in three high schools. I videotaped and audiotaped students as they worked in small groups during the course of an ecology unit. I analyzed this videotape data and field notes using both quantitative and qualitative methods. I define science talk as talk that serves to move students along in terms of the science (both content and process) required or suggested by the activity. More specifically, I identified five epistemological characteristics that delineate what counts as scientific knowledge and, subsequently, science talk. From this definition, I developed an analytic framework and science talk observation instrument to document the quantity and level of student and teacher talk during groupwork. Analysis of the data from this instrument indicates that the overall level of students' science talk is considerable and students do significantly more science talk than school talk. I also found that while the overall level and type of science talk does not vary by class or by school, it does vary by activity type. Finally, my analysis suggests that science talk does not vary by gender composition of the group. I explored the classroom conditions that promote or inhibit science talk during groupwork. My findings suggest that, among other things, teachers can promote science talk by delegating authority to students, by emphasizing content and the big idea, by implementing open-ended tasks, and by modeling science talk. In conclusion, the findings described in this dissertation point teachers and researchers toward ways in which they may improve practice in order to foster more science talk. In addition, my Science Talk Instrument and analytic framework provides teachers, teacher educators, and researchers a means of understanding and evaluating student talk in small groups.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Shinohara, K., E-mail: shinohara.koji@jaea.go.jp; Ochiai, K.; Sukegawa, A.
In order to increase the count rate capability of a neutron detection system as a whole, we propose a multi-stage neutron detection system. Experiments to test the effectiveness of this concept were carried out on Fusion Neutronics Source. Comparing four configurations of alignment, it was found that the influence of an anterior stage on a posterior stage was negligible for the pulse height distribution. The two-stage system using 25 mm thickness scintillator was about 1.65 times the count rate capability of a single detector system for d-D neutrons and was about 1.8 times the count rate capability for d-T neutrons.more » The results suggested that the concept of a multi-stage detection system will work in practice.« less
An increasing citation black hole in ecology and evolution
Rafferty, Anthony R; Wong, Bob B M; Chapple, David G
2015-01-01
Citations published in online supplementary material (OSM) are invisible to search engines used to calculate citation counts, potentially negatively impacting popular performance indices and journal rankings that rely on citation counts for quantification. To quantify the number of citations that are “lost” in OSM, we conducted a systematic survey of supplementary citation practices in four high-ranking, society-run journals from two geographical locations (Europe and North America). In 2012, 6% of all citations were only included in the OSM and were therefore not included in citation counts. We found a significant increase in the number of references invisible to citation counting services over the last two decades. A solution to this problem is urgently required and could include journal indexing of citations in OSM or the inclusion of all references in the main text. PMID:25628876
Increasing medical student interest in general practice in New Zealand: where to from here?
Poole, Phillippa; Bourke, David; Shulruf, Boaz
2010-05-28
To meet increasing health demands, increasing the proportion of local graduates entering general practice is imperative. Students entering or exiting The University of Auckland's medical programme from 2006 to 2008 were invited to complete a tracking project survey. Levels of interest in general practice were determined along with characteristics associated with a greater or lesser interest in this career. 712 students replied--a response rate of 80%. At entry, 40% of students had a strong interest in a career in general practice, and at exit, 29% (P =0.003). A quarter at each time point had no interest. The proportion of domestic students born outside NZ or Australia was 160/376 (42.5%). There were significantly higher levels of interest in general practice among females, students born in NZ, and those from outside Auckland--especially rural origin. Flexibility in career was more important to students with a strong interest in general practice than those with no interest. Auckland medical students have levels of interest in general practice comparable with international data. Increasing this interest further may require admission of a greater proportion of students from those groups with higher interest levels, greater emphasis on the positive aspects of general practice, and on GPs as equals to other specialists.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Visco, Donald Patrick, Jr.; Faulon, Jean-Loup Michel; Roe, Diana C.
This report is a comprehensive review of the field of molecular enumeration from early isomer counting theories to evolutionary algorithms that design molecules in silico. The core of the review is a detail account on how molecules are counted, enumerated, and sampled. The practical applications of molecular enumeration are also reviewed for chemical information, structure elucidation, molecular design, and combinatorial library design purposes. This review is to appear as a chapter in Reviews in Computational Chemistry volume 21 edited by Kenny B. Lipkowitz.
Using flash cards to engage Indonesian nursing students in reflection on their practice.
Wanda, Dessie; Fowler, Cathrine; Wilson, Valerie
2016-03-01
Reflective practice is now widely used as a critical learning tool in undergraduate and postgraduate nursing programs in most developed countries. However in developing countries, reflective practice is in its infancy. To introduce reflective practice to postgraduate students in an Indonesian nursing education institution. This paper presents the positive meanings of reflection and reflective practice experienced by the students and the way they used reflection within their practice. A descriptive qualitative study was conducted to explore the meaning of reflection or reflective practice using flashcards. A clinical reflective practice model taking into consideration Indonesian culture was developed and applied during students' clinical placement. A few weeks post clinical placement, 21 students participated in an evaluation session. The meaning of reflection or reflective practice was explored using flash cards containing images of people and environment with different situations and events. Students were asked to choose a card that represented their viewpoints about reflective practice and share it with the group. Data were digitally captured and analyzed using thematic analysis. Reflection provided a positive experience for the students. In their own words, they discussed their journey of using reflection during the clinical placement period. The use of reflection was identified as expanding their view of nursing practice, providing a safe place to explore their experiences and clarity when they encountered challenging situations during their clinical practice. Reflecting on practice experiences resulted in increased self-awareness, and enhanced their learning. The findings indicate that reflective practice can be implemented successfully in Indonesia and may have value for other Eastern countries that share similar cultural characteristics. The use of flash cards assisted the students describe through stories their experiences of participating in this reflective practice program. Copyright © 2015 Elsevier Ltd. All rights reserved.
Sampling in the Wild: How Attention to Variation Supports Middle School Students' Sampling Practice
ERIC Educational Resources Information Center
Forsythe, Michelle E.
2018-01-01
Sampling is a fundamental practice of many scientific disciplines. However, K-12 students are rarely asked to think critically about sampling decisions. Because of this, open questions remain about how best to support students in this practice. This study explores the emergent sampling practice of two classes of sixth-grade students as they…
Development and implementation of a novel immune thrombocytopenia bleeding score for dogs.
Makielski, Kelly M; Brooks, Marjory B; Wang, Chong; Cullen, Jonah N; O'Connor, Annette M; LeVine, Dana N
2018-04-21
A method of quantifying clinical bleeding in dogs with immune thrombocytopenia (ITP) is needed because ITP patients have variable bleeding tendencies that inconsistently correlate with platelet count. A scoring system will facilitate patient comparisons and allow stratification based on bleeding severity in clinical trials. To develop and evaluate a bleeding assessment tool for dogs, and a training course for improving its consistent implementation. Client-owned dogs (n = 61) with platelet counts <50,000/μL; 34 classified as primary ITP, 17 as secondary ITP, and 10 as non-ITP. A novel bleeding assessment tool, DOGiBAT, comprising bleeding grades from 0 (none) to 2 (severe) at 9 anatomic sites, was developed. Clinicians and technicians completed a training course and quiz before scoring thrombocytopenic patients. The training course was assessed by randomizing student volunteers to take the quiz with or without prior training. A logistic regression model assessed the association between training and quiz performance. The correlation of DOGiBAT score with platelet count and outcome measures was assessed in the thrombocytopenic dogs. Clinicians and technicians consistently applied the DOGiBAT, correctly scoring all quiz cases. The odds of trained students answering correctly were higher than those of untrained students (P < .0001). In clinical cases, DOGiBAT score and platelet count were inversely correlated (r s = -0.527, P < .0001), and DOGiBAT directly correlated with transfusion requirements (r s = 0.512, P < .0001) and hospitalization duration (r s = 0.35, P = .006). The DOGiBAT and assessment quiz are simple tools to standardize evaluation of bleeding severity. With further validation, the DOGiBAT may provide a clinically relevant metric to characterize ITP severity and monitor response in treatment trials. Copyright © 2018 The Authors. Journal of Veterinary Internal Medicine published by Wiley Periodicals, Inc. on behalf of the American College of Veterinary Internal Medicine.
How Many Spots Does a Cheetah Have?
ERIC Educational Resources Information Center
Reed, Kristine M.
2000-01-01
Describes first grade students' mathematical investigation of the number of spots on a cheetah. The exploration of counting and estimation strategies that grew from the investigation gives evidence that mathematicians come in all ages. (ASK)
A Motivational Technique for Business Math
ERIC Educational Resources Information Center
Voelker, Pamela
1977-01-01
The author suggests the use of simulation and role playing as a method of motivating students in business math. Examples of career-oriented business math simulation games are counting change, banking, payrolls, selling, and shopping. (MF)
Teramachi, Hitomi; Sugita, Ikuto; Ino, Yoko; Hayashi, Yuta; Yoshida, Aki; Otsubo, Manami; Ueno, Anri; Katsuno, Hayato; Noguchi, Yoshihiro; Iguchi, Kazuhiro; Tachi, Tomoya
2017-09-01
We analyzed impression data and the scale of communication skills of students using text mining method to clarify which area a student was conscious of in communication in practical training. The results revealed that students tended to be conscious of the difference between practical hospital training and practical pharmacy training. In practical hospital training, specific expressions denoting relationships were "patient-visit", "counseling-conduct", "patient-counseling", and "patient-talk". In practical pharmacy training, specific expressions denoting relationships were "patient counseling-conduct", "story-listen", "patient-many", and "patient-visit". In practical hospital training, the word "patient" was connected to many words suggesting that students were conscious of a patient-centered communication. In practical pharmacy training, words such as "patient counseling", "patient", and "explanation" were placed in center and connected with many other words and there was an independent relationship between "communication" and "accept". In conclusion, it was suggested that students attempted active patient-centered communication in practical hospital training, while they were conscious of listening closely in patient counseling in practical pharmacy training.
Implementing AORN recommended practices for prevention of retained surgical items.
Goldberg, Judith L; Feldman, David L
2012-02-01
Retention of a surgical item is a preventable event that can result in patient injury. AORN's "Recommended practices for prevention of retained surgical items" emphasizes the importance of using a multidisciplinary approach for prevention. Procedures should include counts of soft goods, needles, miscellaneous items, and instruments, and efforts should be made to prevent retention of fragments of broken devices. If a count discrepancy occurs, the perioperative team should follow procedures to locate the missing item. Perioperative leaders may consider the use of adjunct technologies such as bar-code scanning, radio-frequency detection, and radio-frequency identification. Ambulatory and hospital patient scenarios are included to exemplify appropriate strategies for preventing retained surgical items. Copyright © 2012 AORN, Inc. Published by Elsevier Inc. All rights reserved.
Hastings, Justine F.; Bryant, Jennifer E.
2015-01-01
Objective. To examine pharmacy students’ ownership of, use of, and preference for using a mobile device in a practice setting. Methods. Eighty-one pharmacy students were recruited and completed a pretest that collected information about their demographics and mobile devices and also had them rank the iPhone, iPad mini, and iPad for preferred use in a pharmacy practice setting. Students used the 3 devices to perform pharmacy practice-related tasks and then completed a posttest to again rank the devices for preferred use in a pharmacy practice setting. Results. The iPhone was the most commonly owned mobile device (59.3% of students), and the iPad mini was the least commonly owned (18.5%). About 70% of the students used their mobile devices at least once a week in a pharmacy practice setting. The iPhone was the most commonly used device in a practice setting (46.9% of students), and the iPod Touch was the least commonly used device (1.2%). The iPad mini was the most preferred device for use in a pharmacy practice setting prior to performing pharmacy practice-related tasks (49.4% of students), and was preferred by significantly more students after performing the tasks (70.4%). Conclusion. Pharmacy students commonly use their mobile devices in pharmacy practice settings and most selected the iPad mini as the preferred device for use in a practice setting even though it was the device owned by the fewest students. PMID:25861103
Narendorf, Sarah C; Santa Maria, Diane M; Ha, Yoonsook; Cooper, Jenna; Schieszler, Christine
2016-12-01
Communities across the United States are increasing efforts to find and count homeless youth. This paper presents findings and lessons learned from a community/academic partnership to count homeless youth and conduct an in depth research survey focused on the health needs of this population. Over a 4 week recruitment period, 632 youth were counted and 420 surveyed. Methodological successes included an extended counting period, broader inclusion criteria to capture those in unstable housing, use of student volunteers in health training programs, recruiting from magnet events for high risk youth, and partnering with community agencies to disseminate findings. Strategies that did not facilitate recruitment included respondent driven sampling, street canvassing beyond known hotspots, and having community agencies lead data collection. Surveying was successful in gathering data on reasons for homelessness, history in public systems of care, mental health history and needs, sexual risk behaviors, health status, and substance use. Youth were successfully surveyed across housing types including shelters or transitional housing (n = 205), those in unstable housing such as doubled up with friends or acquaintances (n = 75), and those who were literally on the streets or living in a place not meant for human habitation (n = 140). Most youth completed the self-report survey and provided detailed information about risk behaviors. Recommendations to combine research data collection with counting are presented.
Mentoring medical students in your general practice.
Fraser, John
2016-05-01
Mentoring medical students in general practices is becoming more common in Australia due to formalised scholarship programs and informal approaches by students. This paper defines mentoring in Australian general practice. Practical suggestions are made on how to structure a mentorship program in your practice. Mentoring differs from leadership and teaching. It is a long-term relationship between a student and an experienced general practitioner. Avoiding summative assessment in mentorship is important to its success. Mentoring is about forming a safe place to confidentially discuss personal and professional issues between a mentor and student. This is based on defining roles and mutual trust. At the same time, students crave formative feedback. Unfortunately, present feedback models are based on teaching principles that can blur the differences between assessor, teacher and mentor. Mentorship can provide students with orientation and learning experiences so that they are prepared for practice as an intern.
Hughes, Jan N; Wu, Wei; West, Stephen G
2011-02-01
We investigated growth trajectories for classroom performance goal practices and for student behavioral engagement across grades 2 to 5 for 497 academically at-risk elementary students. This study is the first longitudinal investigation of performance goal practices in the early elementary years. On average, teacher use of performance goal practices increased and students' behavioral engagement declined across the four years. Using autoregressive latent trajectory (ALT) models, we examined the synchronous relations between teacher-reported performance goal practices and teacher-reported student behavioral engagement. As expected, as students move into classrooms with a new teacher with less emphasis on performance goal practices, they become more behaviorally engaged in school. Gender did not moderate these results. Implications for teacher professional development are discussed. Published by Elsevier Ltd.
Skazalski, C; Whiteley, R; Hansen, C; Bahr, R
2018-05-01
Use of a commercially available wearable device to monitor jump load with elite volleyball players has become common practice. The purpose of this study was to evaluate the validity and reliability of this device, the Vert, to count jumps and measure jump height with professional volleyball players. Jump count accuracy was determined by comparing jumps recorded by the device to jumps observed through systematic video analysis of three practice sessions and two league matches performed by a men's professional volleyball team. Jumps performed by 14 players were each coded for time and jump type and individually matched to device recorded jumps. Jump height validity of the device was examined against reference standards as participants performed countermovement jumps on a force plate and volleyball-specific jumps with a Vertec. The Vert device accurately counted 99.3% of the 3637 jumps performed during practice and match play. The device showed excellent jump height interdevice reliability for two devices placed in the same pouch during volleyball jumps (r = .99, 95% CI 0.98-0.99). The device had a minimum detectable change (MDC) of 9.7 cm and overestimated jump height by an average of 5.5 cm (95% CI 4.5-6.5) across all volleyball jumps. The Vert device demonstrates excellent accuracy counting volleyball-specific jumps during training and competition. While the device is not recommended to measure maximal jumping ability when precision is needed, it provides an acceptable measure of on-court jump height that can be used to monitor athlete jump load. © 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Chang, Chien-Huey Sophie; Shih, Yeng-Hung
2004-01-01
This study investigated the dental health knowledge and oral hygiene practices of 95 students with visual impairments and 286 sighted students in Taiwan. It found that the students with visual impairments were less knowledgeable about dental health and less frequently completed oral hygiene practices than did the sighted students.
ERIC Educational Resources Information Center
Gage, Nicholas A.; Scott, Terrance; Hirn, Regina; MacSuga-Gage, Ashley S.
2018-01-01
Teachers' classroom management practices have a direct impact on their students' probability of success. Evidence-based classroom management practices include (a) active instruction and supervision of students (i.e., teaching), (b) opportunities for students to respond, and (c) feedback to students. In this study, we examined the degree to which…
Student Affairs: Moving from Theories and Theorists to Practice and Practitioners
ERIC Educational Resources Information Center
Gillett-Karam, Rosemary
2016-01-01
Student affairs and student services practices are concepts that can replace traditional models of student development, now emphasizing student identity, student voice, and emancipatory advocacy. A new identity is suggested to replace the title for student affairs professionals and student affairs programs in community colleges: student success…
Treat and Teach Our Students Well: College Mental Health and Collaborative Campus Communities.
Downs, Nancy S; Alderman, Tracy; Schneiber, Katharina; Swerdlow, Neal R
2016-09-01
This article presents a selective review of best practices for the psychiatric care of college student populations. It describes psychiatric advances in evidence-based practice for college students and offers a brief compendium for college health practitioners. College mental health services are delivered in a specialized milieu, designed to address many of the unique needs of college students and to support their successful scholastic advancement and graduation. Practical steps for implementing these best practices within the college community setting are identified, with a focus on the initial student evaluation, risk assessment, treatment planning and goal setting, and steps to optimize academic functioning during psychopharmacologic and nonpharmacologic treatment. At the center of these practices is the use of a collaborative team and psychoeducation that engages students to actively learn about their mental health. By applying common sense and evidence-based practices within interdisciplinary and student-centered services, college communities can effectively meet the mental health needs of their students and empower them to reach their educational goals.
Crowley, Jennifer; Ball, Lauren; Han, Dug Yeo; McGill, Anne-Thea; Arroll, Bruce; Leveritt, Michael; Wall, Clare
2015-09-01
Improvements in individuals' nutrition behaviour can improve risk factors and outcomes associated with lifestyle-related chronic diseases. This study describes and compares New Zealand medical students, general practice registrars and general practitioners' (GPs') attitudes towards incorporating nutrition care into practice, and self-perceived skills in providing nutrition care. A total of 183 New Zealand medical students, 51 general practice registrars and 57 GPs completed a 60-item questionnaire investigating attitudes towards incorporating nutrition care into practice and self-perceived skills in providing nutrition care. Items were scored using a 5-point Likert scale. Factor analysis was conducted to group questionnaire items and a generalised linear model compared differences between medical students, general practice registrars and GPs. All groups indicated that incorporating nutrition care into practice is important. GPs displayed more positive attitudes than students towards incorporating nutrition in routine care (p<0.0001) and performing nutrition recommendations (p<0.0001). General practice registrars were more positive than students towards performing nutrition recommendations (p=0.004), specified practices (p=0.037), and eliciting behaviour change (p=0.024). All groups displayed moderate confidence towards providing nutrition care. GPs were more confident than students in areas relating to wellness and disease (p<0.0001); macronutrients (p=0.030); micronutrients (p=0.010); and women, infants and children (p<0.0001). New Zealand medical students, general practice registrars and GPs have positive attitudes and moderate confidence towards incorporating nutrition care into practice. It is possible that GPs' experience providing nutrition care contributes to greater confidence. Strategies to facilitate medical students developing confidence in providing nutrition care are warranted.
Dental students' beliefs about culture in patient care: self-reported knowledge and importance.
Wagner, Julie A; Redford-Badwal, Deborah
2008-05-01
In order to decrease the well-documented disparities in oral health and oral health care, the next generation of dentists must be prepared to serve a diverse patient population. This article describes dental students' self-reported knowledge of culture and importance of using culturally sensitive dental practices. Three consecutive graduating classes (n=111) were surveyed anonymously in their sophomore years. Students indicated their self-rated knowledge of oral health and oral health care for their own culture and the cultures of patients they are likely to see in dental practice. Students also rated their perceived importance of culturally sensitive dental practice. Overall, students reported low knowledge of the cultures of the patients they will see in practice. Few students could identify any cultural group that they knew well. However, students as a group indicated that using culturally sensitive practices in dentistry is important. Students who could identify at least one cultural group they knew well perceived cultural sensitivity in dental practice as more important than students who could not. These results suggest that students need cross-cultural training and believe that such training is important. The results also suggest that a specific curriculum that increases knowledge of other cultures may have the potential to ultimately increase the use of culturally sensitive practices.
Zhang, Hualing
2014-03-01
To learn characteristics and their mutual relations of self-esteem, self-harmony and interpersonal-harmony of university students, in order to provide the basis for mental health education. With a stratified cluster random sampling method, a questionnaire survey was conducted in 820 university students from 16 classes of four universities, chosen from 30 universities in Anhui Province. Meanwhile, Rosenberg Self-esteem Scale, Self-harmony Scale and Interpersonal-harmony Diagnostic Scale were used for assessment. Self-esteem of university students has an average score of (30.71 +/- 4.77), higher than median thoery 25, and there existed statistical significance in the dimensions of gender (P = 0.004), origin (P = 0.038) and only-child (P = 0.005). University students' self-harmony has an average score of (98.66 +/- 8.69), among which there were 112 students in the group of low score, counting for 13.7%, 442 in that of middle score, counting for 53.95%, 265 in that of high score, counting for 32.33%. And there existed no statistical significance in the total-score of self-harmony and score differences from most of subscales in the dimention of gender and origin, but satistical significance did exist in the dimention of only-child (P = 0.004). It was statistically significant (P = 0.006) on the "stereotype" subscales, on the differences between university students from urban areas and rural areas. Every dimension of self-esteem and self -harmony and interpersonal harmony was correlated and statistically significant. Multiple regression analysis found that when there was a variable in self-esteem, the amount of the variable of self-harmony for explaination of interpersonal conversation dropped from 22.6% to 12%, and standard regression coefficient changing from 0.087 to 0.035. The trouble of interpersonal dating fell from 27.6% to 13.1%, the standard regression coefficient changing from 0.104 to 0.019. The bother of treating people fell from 30.9% to 15%, and the standard regression coefficient changing from 0.079 to 0.020. The problem of heterosexual contact fell from 23.4% to 17.3%, and the standard regression coefficient changing from 0.095 to 0.024. Self-esteem was a mediator variable between self-harmony and interpersonal-harmony. By cultivating university students' level of self-esteem to achieve their self-harmony and interpersonal-harmony, university students' mental health level can be improved.
NASA Astrophysics Data System (ADS)
Joo, Jenna (Ji Eun)
This dissertation presents an ethnographic study of an instructor's design logic and thinking underlying a global, multi-country undergraduate engineering design course. The study analyzed how, in what ways, and for what purposes, he continually defined and reformulated what counted as (Heap, 1991) "new" learning opportunities and outcomes for engineering design thinking in the 21st century, through his interactions with globally distributed groups of students and teaching teams (i.e., US, India, Israel, China and South Korea). By examining what was discursively made present to students in moment-by-moment and over-time, I identified the processes and practices that members of the class needed to know, understand, produce and engage in (Heath & Street, 2008) to develop their capacities to work in intercultural contexts on local design problems. Discourse analysis guided by an Interactional Ethnographic logic-in-use (Birdwhistell, 1977), grounded in a social construction of knowledge perspective (i.e., Green, Skukauskaite, and Baker, 2012; Castanheira, Crawford, Dixon and Green, 2001), framed the ways in which I examined the work of participants, what they oriented to and were held accountable for, and how what counted as this "new" instructional approach was socially constructed (Heap, 1991; Bloome & Egan-Robertson, 1993, Castanheira et al, 2001). This inquiry process required consideration of multimodal texts available to students in different technology-enabled educational contexts, public (re)presentations of this developing program as well as the construction of transcripts. From this perspective, texts were spoken, written and/or published works (Bakhtin, 1986) constructed by key actors (the designer, the support team, a teaching assistant and students). The analyses made visible how the instructor's discourse focused students on taking a problem-oriented approach to resolving challenges in working interculturally on a common task (e.g., the design thinking project). Three inter-related challenges that impacted the collaborative work and opportunities for learning for students were identified that influenced how the course was designed. The first involved the instructor's desire to engage each participating campus site in face-to-face opportunities from their national sites. The second related to the necessity to address the unique institutional and socio-national contexts of each institution. And, the third, led to the need for the instructor to adapt the planned program to address unanticipated differences in participation due to the holidays in each country. The present study demonstrates how designing a global course created unanticipated challenges not only for students but also for the instructor, a factor not considered in discussions of innovative design initiatives in higher education. Additionally, this study makes visible how undertaking an Interactional Ethnographic approach, grounded in discourse analysis, makes possible an iterative, recursive and abductive process for constructing warranted understandings of new and emerging curricular design processes in particular interdisciplinary and intercultural (global) contexts.
Szucs, Kimberly A; Benson, Jeryl D; Haneman, Brianne
2017-04-01
Journal clubs are used in both clinical and academic settings in order for clinicians and students to utilize current best-practices, become competent in evidence based practice and develop critical appraisal skills. Journal clubs encourage students to practice searching for relevant research, critically appraising articles, and contributing to open discussions with peers. Establishing the practice of reading and critiquing literature in the classroom can enable the creation of a habit of using current evidence when students enter practice. This article describes a strategy for delivering a structured academic journal club to support the learning of evidence based practice skills and students' perception of the journal club, including their overall satisfaction, knowledge base skills, and presentation skills. Students had an overall positive experience and perception of the guided journal club activity. From the instructor's perspective, this assignment was an excellent opportunity to engage students in learning the process of evidence based practice.
Blended Learning Tools in Geosciences: A New Set of Online Tools to Help Students Master Skills
NASA Astrophysics Data System (ADS)
Cull, S.; Spohrer, J.; Natarajan, S.; Chin, M.
2013-12-01
In most geoscience courses, students are expected to develop specific skills. To master these skills, students need to practice them repeatedly. Unfortunately, few geosciences courses have enough class time to allow students sufficient in-class practice, nor enough instructor attention and time to provide fast feedback. To address this, we have developed an online tool called an Instant Feedback Practice (IFP). IFPs are low-risk, high-frequency exercises that allow students to practice skills repeatedly throughout a semester, both in class and at home. After class, students log onto a course management system (like Moodle or Blackboard), and click on that day's IFP exercise. The exercise might be visually identifying a set of minerals that they're practicing. After answering each question, the IFP tells them if they got it right or wrong. If they got it wrong, they try again until they get it right. There is no penalty - students receive the full score for finishing. The goal is low-stakes practice. By completing dozens of these practices throughout the semester, students have many, many opportunities to practice mineral identification with quick feedback. Students can also complete IFPs during class in groups and teams, with in-lab hand samples or specimens. IFPs can also be used to gauge student skill levels as the semester progresses, as they can be set up to provide the instructor feedback on specific skills or students. When IFPs were developed for and implemented in a majors-level mineralogy class, students reported that in-class and online IFPs were by far the most useful technique they used to master mineral hand sample identification. Final grades in the course were significantly higher than historical norms, supporting students' anecdotal assessment of the impact of IFPs on their learning.
ERIC Educational Resources Information Center
Pacheco, Mariana
2010-01-01
This case study of reading activity in third-grade bilingual classrooms at a state-sanctioned "successful" school examines the influences of the California accountability framework--Proposition 227, No Child Left Behind, and the federal Reading First program--on shifting beliefs and practices around what "counts" as reading.…
Narrative Inquiry: Theory and Practice
ERIC Educational Resources Information Center
Savin-Baden, Maggi; Van Niekerk, Lana
2007-01-01
This article offers an overview of the method of narrative inquiry and explores competing trends in the use of the approach. It not only examines the theories relating to the method but also offers practical guidance on using narrative inquiry, including an exploration of what might count as a narrative and ways of analysing narrative data. The…
Practice Notes: Strategies in Health Education
ERIC Educational Resources Information Center
Health Education & Behavior, 2009
2009-01-01
This article features two exemplary programs in health education practice: (1) Project L.E.A.P (Learning Effective and Applicable Parenting); and (2) A program that uses a pedestrian count tool to measure environmental and health promotion efforts. Project L.E.A.P. was developed by the Atlanta Alliance on Developmental Disabilities to promote…
ERIC Educational Resources Information Center
Pilerot, Ola
2016-01-01
Introduction: Evidence-based practice has broadened and spread into new areas including librarianship. This reorientation has resulted in increased uncertainty regarding what counts as evidence and has caused a tension between formalised procedures and professional judgment. This theoretical paper aims to extend the knowledge about how…
Liaw, Sok Ying; Koh, Yiwen; Dawood, Rabiah; Kowitlawakul, Yanika; Zhou, Wentao; Lau, Siew Tiang
2014-03-01
Preparing nursing students for making the transition to graduate nurse is crucial for entry into practice. Final year student nurses at the National University of Singapore (NUS) are required to undergo a consolidated clinical practice to prepare them for their transition to graduate nurse. To describe the development, implementation and evaluation of a simulation program known as SIMulated Professional Learning Environment (SIMPLE) in preparing the final year student nurses for their clinical practicum in transition to graduate nurse practice. A set of simulation features and best practices were used as conceptual framework to develop and implement the simulation program. 94 final year student nurses participated in the 15-hour SIMPLE program that incorporated multiple simulation scenarios based on actual ward clinical practices. Pre and post-tests were conducted to assess the students' preparedness for their clinical practice in transition to graduate nurse practice. The students also completed a satisfaction questionnaire and open questions to evaluate their simulation experiences. The student nurses demonstrated a significant improvement (t=12.06, p<0.01) on post-test score (mean=117.21, SD=15.17) from pre-test score (mean=97.86, SD=15.08) for their perceived preparedness towards their clinical practicum in transition to graduate nurse practice. They were highly satisfied with their simulation learning. Themes emerged from the comments on the most valuable aspects of the SIMPLE program and ways to improve the program. The study provided evidences on the effectiveness of the SIMPLE program in enhancing the students' preparedness for their transition to graduate nurse practice. A key success of the SIMPLE program was the used of simulation strategy and the involvement of practicing nurses that closely linked the students with the realities of current nursing practice to prepare them for the role of staff nurses. Copyright © 2013 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
US Government Accountability Office, 2009
2009-01-01
The federal government spends about $10 billion each year to provide meals to over 30 million students through the National School Lunch and Breakfast Programs. However, a 2007 study estimated that of this amount, $860 million (8.6 percent) in school year 2005-2006 was paid improperly because of errors in the number of meals counted and claimed…
NASA Astrophysics Data System (ADS)
Collins, Timothy A.
2011-12-01
Science inquiry is central to the science education reform efforts that began in the early 1990's. It is both a topic of instruction and a process to be experienced. Student engagement in the process of scientific inquiry was the focus of this study. The process of scientific inquiry can be conceived as a two-part task. In the initial part of the task, students identify a question or problem to study and then carry out an investigation to address the issue. In the second part of the task, students analyze their data to propose explanations and then report their findings. Knowing that students struggle with science inquiry tasks, this study sought to investigate ways to help students become more successful with the communication demands of science inquiry tasks. The study took place in a high school chemistry class. Students in this study completed a total of three inquiry tasks over the course of one school year. Students were split into four experimental groups in order to determine the effect of goal setting, metacognitive prompts, and sentence stems on student inquiry tasks. The quality of the student written work was assessed using a scoring rubric familiar to the students. In addition, students were asked at four different times in the school year to respond to a self-efficacy survey that measured student self-efficacy for chemistry content and science inquiry processes. Student self-efficacy for the process of scientific inquiry was positive and did not change over the course of the study while student scores on the science inquiry tasks rose significantly. The metacognitive prompts and instruction in goal setting did not have any effect on student inquiry scores. Results related to the effect of the sentence stems were mixed. An analysis of student work indicated that students who received high marks on their initial inquiry task in this study were the ones that adopted the use of the sentence stems. Students who received low marks on their initial inquiry task did not tend to use the sentence stems. An analysis of word counts that compared the number of words used in the Framing section to the number of words used in the Analysis section indicated that students may have been using insufficient writing strategies. This study concludes with implications for classroom practice and recommendations for future research around student writing in the science classroom.
Failing underperforming students: the role of grading in practice assessment.
Heaslip, Vanessa; Scammell, Janet M E
2012-03-01
Nursing is essentially a practice discipline, informed by a theoretical base. It is crucial that students have a rigorous preparation in both theoretical and practical elements during their pre-registration programme. The aim of educationalists is to produce students fit for purpose and practice, but concerns have been raised internationally regarding students competence at the point of registration. There is evidence that some practice based assessors experience difficulties in failing incompetent students. Assessment of practice is often judged on a pass/fail rather than a graded basis in a number of health professional programmes. It could be argued that pass or fail provides limited feedback to students concerning exactly how well or poorly they have performed. This paper will explore these issues through focusing on selected findings from a service evaluation of a practice assessment tool incorporating grading of practice of pre-registration nursing students from one university in the United Kingdom (UK). Using convenience sampling, a questionnaire survey was completed by 107 adult, mental health and child health nursing students (51% response) and 112 mentors (practice-based assessors) (86% response) from all nursing fields. Amongst other issues, the evaluation identified that whilst mentors valued the opportunity to grade practice and perceived that the tool enabled them to be more discerning in the allocation of pass grades, some lacked confidence in failing students. The findings are discussed in the context of the wider debate around clinical competence in new nurse registrants and it is concluded that whilst assessing 'borderline' students will always be a testing experience, grading systems may help the assessor to be more discriminatory. Copyright © 2011 Elsevier Ltd. All rights reserved.
How and when do students use flashcards?
Wissman, Kathryn T; Rawson, Katherine A; Pyc, Mary A
2012-01-01
Previous survey research has documented students' use of self-regulated study strategies, with a particular interest in self-testing. These surveys indicate that students frequently use flashcards to self-test and that self-testing is primarily used as a way to monitor learning. Whereas previous surveys provide information about whether and why students self-test, they provide minimal information about how and when students choose to self-test. Accordingly, the primary purpose of the current survey was to explore how and when students engage in self-testing. We surveyed 374 undergraduates about the amount of practice and the timing of practice, two factors that strongly affect the efficacy of self-testing. Results indicate that students understand the benefits of practising to higher criterion levels (amount of practice) but do not typically implement or understand the benefits of practising with longer lags (timing of practice). We discuss practical implications for supporting more successful student learning.
High School Physics Students' Personal Epistemologies and School Science Practice
NASA Astrophysics Data System (ADS)
Alpaslan, Muhammet Mustafa; Yalvac, Bugrahan; Loving, Cathleen
2017-11-01
This case study explores students' physics-related personal epistemologies in school science practices. The school science practices of nine eleventh grade students in a physics class were audio-taped over 6 weeks. The students were also interviewed to find out their ideas on the nature of scientific knowledge after each activity. Analysis of transcripts yielded several epistemological resources that students activated in their school science practice. The findings show that there is inconsistency between students' definitions of scientific theories and their epistemological judgments. Analysis revealed that students used several epistemological resources to decide on the accuracy of their data including accuracy via following the right procedure and accuracy via what the others find. Traditional, formulation-based, physics instruction might have led students to activate naive epistemological resources that prevent them to participate in the practice of science in ways that are more meaningful. Implications for future studies are presented.
Evaluating language environment analysis system performance for Chinese: a pilot study in Shanghai.
Gilkerson, Jill; Zhang, Yiwen; Xu, Dongxin; Richards, Jeffrey A; Xu, Xiaojuan; Jiang, Fan; Harnsberger, James; Topping, Keith
2015-04-01
The purpose of this study was to evaluate performance of the Language Environment Analysis (LENA) automated language-analysis system for the Chinese Shanghai dialect and Mandarin (SDM) languages. Volunteer parents of 22 children aged 3-23 months were recruited in Shanghai. Families provided daylong in-home audio recordings using LENA. A native speaker listened to 15 min of randomly selected audio samples per family to label speaker regions and provide Chinese character and SDM word counts for adult speakers. LENA segment labeling and counts were compared with rater-based values. LENA demonstrated good sensitivity in identifying adult and child; this sensitivity was comparable to that of American English validation samples. Precision was strong for adults but less so for children. LENA adult word count correlated strongly with both Chinese characters and SDM word counts. LENA conversational turn counts correlated similarly with rater-based counts after the exclusion of three unusual samples. Performance related to some degree to child age. LENA adult word count and conversational turn provided reasonably accurate estimates for SDM over the age range tested. Theoretical and practical considerations regarding LENA performance in non-English languages are discussed. Despite the pilot nature and other limitations of the study, results are promising for broader cross-linguistic applications.
ERIC Educational Resources Information Center
Sewell, Julia H.
1983-01-01
Students with undetected color blindness can have problems with specific teaching methods and materials. The problem should be ruled out in children with suspected learning disabilities and taken into account in career counseling. Nine examples of simple classroom modifications are described. (CL)
ERIC Educational Resources Information Center
Teutsch, Mark R.
1998-01-01
Details an environmental education course in which students begin a long-term study of water quality in the watershed of a local river, document the habits of aquatic animals, and use federal and state laws to provide protection for these wetlands. (DDR)
Williams, Malcolm; Sloan, Luke; Cheung, Sin Yi; Sutton, Carole; Stevens, Sebastian; Runham, Libby
2015-01-01
This paper reports on a quasi-experiment in which quantitative methods (QM) are embedded within a substantive sociology module. Through measuring student attitudes before and after the intervention alongside control group comparisons, we illustrate the impact that embedding has on the student experience. Our findings are complex and even contradictory. Whilst the experimental group were less likely to be distrustful of statistics and appreciate how QM inform social research, they were also less confident about their statistical abilities, suggesting that through ‘doing’ quantitative sociology the experimental group are exposed to the intricacies of method and their optimism about their own abilities is challenged. We conclude that embedding QM in a single substantive module is not a ‘magic bullet’ and that a wider programme of content and assessment diversification across the curriculum is preferential. PMID:27330225
Student Teachers' Management Practices in Elementary Classrooms: A Qualitative Study
ERIC Educational Resources Information Center
Hildenbrand, Susan M.; Arndt, Katrina
2016-01-01
This qualitative study of four student teachers completing certification in elementary and special education investigated the classroom management practices of the student teachers. This is an important area of study because management practices are essential for an effective classroom, and student teachers often lack confidence and skill in the…
Epistemologies in Practice: Making Scientific Practices Meaningful for Students
ERIC Educational Resources Information Center
Berland, Leema K.; Schwarz, Christina V.; Krist, Christina; Kenyon, Lisa; Lo, Abraham S.; Reiser, Brian J.
2016-01-01
Recent research and policy documents call for engaging students and teachers in scientific practices such that the goal of science education shifts from students "knowing" scientific and epistemic ideas, to students "developing and using" these understandings as tools to make sense of the world. This perspective pushes students…
Perception of illegal practice of medicine by Brazilian medical students.
Lins, Liliane; Herbas, Suzana; Lisboa, Larissa; Damasceno, Hannah; Menezes, Marta
2014-06-01
Illegal practice of medicine by medical students is a worldwide problem. In Brazil, information about this issue is scarce. To describe the perception of illegal practice of medicine by medical students. A cross-sectional study in a stratified random sample of 130 medical students in the 6th to 12th semesters from a private faculty of medicine in Salvador, State of Bahia, Brazil, from September to October 2011. Students responded to a standardised questionnaire about the illegal practice of medicine by medical students. Knowing medical students who practised medical activities without supervision was reported by 86% of the respondents, and 93.8% had heard about someone who performed such practices. Medical specialties most often associated with illegal practice were general medicine (78.8%) and occupational health (55.9%). Illegal practice of medicine was more common in peripheral cities/towns (83.9%) than in the State capital, Salvador City (52.4%). Only 10.5% of illegal activities were reported to the authorities. Unsupervised medical practice was more often reported in the 8th-9th semester (56.8%) and 10th-11th semester (54.4%) of medical school. Illegal practice of medicine was commonly reported by the medical students questioned. The high frequency of reported illegal practice for financial reasons highlights the need for greater availability of paid internships for medical students. Educational institutions represent the social control responsible for supervising the activities of academics. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Effects of Music on Physical Activity Rates of Junior High School Physical Education Students
ERIC Educational Resources Information Center
Brewer, Lindsey; Barney, David C.; Prusak, Keven A.; Pennington, Todd
2016-01-01
Music is an everyday occurrence in a person's life. Music is heard in the workplace, in homes, and in the mall. Music can also be heard as a person exercises. Therefore, the purpose of this study was to examine the effects of music on junior high students (n = 305) step counts and time in activity in junior high school physical education classes.…
ERIC Educational Resources Information Center
Knapp, Laura, G.; Kelly-Reid, Janice E.; Whitmore, Roy W.; Miller, Elise S.
2006-01-01
This E.D. TAB presents findings from the Integrated Postsecondary Education Data System (IPEDS) Spring 2005 data collection, which included four components: Student Financial Aid for full-time, first-time, degree/certificate-seeking undergraduate students for the 2003-04 academic year, Enrollment for fall 2004 and 12-month counts for 2003-04.…
ERIC Educational Resources Information Center
Vassil, Darlene
2005-01-01
Designing an eighteen-hole miniature-golf course is not the typical end-of-the-year art project, but at Winfield School it's "par for the course." Students anxiously count the days to the first day of miniature golf, courtesy of the sixth-grade art classes. The design and production of the miniature gold course serves as a great motivator and…
ERIC Educational Resources Information Center
Maryland State Department of Education, 2012
2012-01-01
This report contains revised data on the number of incidents in each Maryland local school system and school during the 2010-11 school year. The data have been disaggregated by gender and race. The incident counts for students with disabilities are also reported. Student incident data are available for reporting by Out-of-School Suspensions and…
ERIC Educational Resources Information Center
Galliott, Natal'ya; Graham, Linda J.
2016-01-01
This paper illustrates the use of exploratory focus groups to inform the development of a survey instrument in a sequential phase mixed-methods study investigating differences in secondary students' career choice capability. Five focus groups were conducted with 23 Year 10 students in the state of New South Wales, Australia. Analysis of the focus…
Suzuki, Sayo; Aono, Izumi; Imai, Natsumi; Kuwabara, Aki; Kenda, Yuki; Matsumoto, Minako; Yoshida, Aya; Watanabe, Asuka; Takagi, Akinori; Kobayashi, Noriko; Saeki, Haruko; Ohtani, Hisakazu; Nakamura, Tomonori; Kizu, Junko
2017-01-01
Long-term practical on-site training, based on the Model Core Curriculum for Pharmaceutical Education, is a core program of the 6-year course of pharmaceutical education, introduced in Japan in 2010. In particular, medication counseling in practical training in 5th-year provides valuable opportunities for communication with real patients rather than simulated patients (SPs). However, it can also cause anxiety in 4th-year students before practical training. To address such concerns, upperclassmen (5th- and 6th-year students), who have already completed practical training, constructed and conducted a new educational program for medication counseling practice in preclinical training based on their experiences. They also developed case scenarios and played the role of patients themselves to create more realistic clinical settings. Advice from professional SPs was also provided. The 5-step program is composed of 1st counseling, 1st small group discussion (SGD) for improving counseling, 2nd revised counseling based on the 1st SGD, 2nd SGD, and development of a counseling plan and presentation. Educational effects of the program were evaluated by questionnaire survey after preclinical training in 4th-year students and after their practical training in 5th-year students. This new program, the Advanced Medication Counseling Practice, was found to be useful to reduce anxiety about communication with patients among 4th-year students (about 90%). Even after their practical training in 5th-year, they still appreciated usefulness of this program (about 80%). This program is still valued 4 years after its development. We developed the Advanced Medication Counseling Practice in preclinical training for junior students by senior students.
Sikorski, David M.; KizhakkeVeettil, Anupama; Tobias, Gene S.
2016-01-01
Objective: Surveys for the National Board of Chiropractic Examiners indicate that diversified chiropractic technique is the most commonly used chiropractic manipulation method. The study objective was to investigate the influences of our diversified core technique curriculum, a technique survey course, and extracurricular technique activities on students' future practice technique preferences. Methods: We conducted an anonymous, voluntary survey of 1st, 2nd, and 3rd year chiropractic students at our institution. Surveys were pretested for face validity, and data were analyzed using descriptive and inferential statistics. Results: We had 164 students (78% response rate) participate in the survey. Diversified was the most preferred technique for future practice by students, and more than half who completed the chiropractic technique survey course reported changing their future practice technique choice as a result. The students surveyed agreed that the chiropractic technique curriculum and their experiences with chiropractic practitioners were the two greatest bases for their current practice technique preference, and that their participation in extracurricular technique clubs and seminars was less influential. Conclusions: Students appear to have the same practice technique preferences as practicing chiropractors. The chiropractic technique curriculum and the students' experience with chiropractic practitioners seem to have the greatest influence on their choice of chiropractic technique for future practice. Extracurricular activities, including technique clubs and seminars, although well attended, showed a lesser influence on students' practice technique preferences. PMID:26655282
Sikorski, David M; KizhakkeVeettil, Anupama; Tobias, Gene S
2016-03-01
Surveys for the National Board of Chiropractic Examiners indicate that diversified chiropractic technique is the most commonly used chiropractic manipulation method. The study objective was to investigate the influences of our diversified core technique curriculum, a technique survey course, and extracurricular technique activities on students' future practice technique preferences. We conducted an anonymous, voluntary survey of 1st, 2nd, and 3rd year chiropractic students at our institution. Surveys were pretested for face validity, and data were analyzed using descriptive and inferential statistics. We had 164 students (78% response rate) participate in the survey. Diversified was the most preferred technique for future practice by students, and more than half who completed the chiropractic technique survey course reported changing their future practice technique choice as a result. The students surveyed agreed that the chiropractic technique curriculum and their experiences with chiropractic practitioners were the two greatest bases for their current practice technique preference, and that their participation in extracurricular technique clubs and seminars was less influential. Students appear to have the same practice technique preferences as practicing chiropractors. The chiropractic technique curriculum and the students' experience with chiropractic practitioners seem to have the greatest influence on their choice of chiropractic technique for future practice. Extracurricular activities, including technique clubs and seminars, although well attended, showed a lesser influence on students' practice technique preferences.
Flexible but boring: medical students' perceptions of a career in general practice.
Koehler, Nicole; McMenamin, Christine
2016-07-01
Australia will continue to face a general practitioner (GP) shortage unless a significant number of medical students make general practice their chosen career. Perceptions regarding general practice may influence career choices. Thus this study investigated what Australian medical students perceived to be the advantages and disadvantages of pursuing a career in general practice via an anonymous online survey. Fifty-one students indicated general practice to be their first ranked career preference, 200 indicated a career other than general practice, and 106 were undecided. Two-hundred and two students reported having been on a GP placement, whereas 88 students had not. Flexibility, continuity of patient care and work-life balance were the three most common stated advantages to pursuing a career in general practice whereas general practice being boring, poorly paid, and of low prestige were the three most common disadvantages stated. Some disadvantages stated by those with a non-GP preference were not stated by those with a GP preference (e.g. lack of procedural skills, lack of career advancement opportunities). Students with more than 80 h of GP placement experience were more likely to list the advantages of work-life balance and a diversity of problems/illnesses/patients than those with no placement experience but were also more likely to list the disadvantage of low prestige. Negative stereotypes regarding general practice continue to exist which may influence students' career choices.
Governing the surgical count through communication interactions: implications for patient safety.
Riley, R; Manias, E; Polglase, A
2006-10-01
Intermittently, the incidence of retained surgical items after surgery is reported in the healthcare literature, usually in the form of case studies. It is commonly recognised that poor communication practices influence surgical outcomes. To explore the power relationships in the communication between nurses and surgeons that affect the conduct of the surgical count. A qualitative, ethnographic study was undertaken. Data were collected in three operating room departments in metropolitan Melbourne, Australia. 11 operating room nurses who worked as anaesthetic, instrument and circulating nurses were individually observed during their interactions with surgeons, anaesthetists, other nurses and patients. Data were generated through 230 h of participant observation, 11 individual and 4 group interviews, and the keeping of a diary by the first author. A deconstructive analysis was undertaken. Results are discussed in terms of the discursive practices in which clinicians engaged to govern and control the surgical count. The three major issues presented in this paper are judging, coping with normalisation and establishing priorities. The findings highlight the power relationships between members of the surgical team and the complexity of striking a balance between organisational policy and professional judgement. Increasing professional accountability may help to deal with the issues of normalisation, whereas greater attention needs to be paid to issues of time management. More sophisticated technological solutions need to be considered to support manual counting techniques.
Regression Analysis of Mixed Recurrent-Event and Panel-Count Data with Additive Rate Models
Zhu, Liang; Zhao, Hui; Sun, Jianguo; Leisenring, Wendy; Robison, Leslie L.
2015-01-01
Summary Event-history studies of recurrent events are often conducted in fields such as demography, epidemiology, medicine, and social sciences (Cook and Lawless, 2007; Zhao et al., 2011). For such analysis, two types of data have been extensively investigated: recurrent-event data and panel-count data. However, in practice, one may face a third type of data, mixed recurrent-event and panel-count data or mixed event-history data. Such data occur if some study subjects are monitored or observed continuously and thus provide recurrent-event data, while the others are observed only at discrete times and hence give only panel-count data. A more general situation is that each subject is observed continuously over certain time periods but only at discrete times over other time periods. There exists little literature on the analysis of such mixed data except that published by Zhu et al. (2013). In this paper, we consider the regression analysis of mixed data using the additive rate model and develop some estimating equation-based approaches to estimate the regression parameters of interest. Both finite sample and asymptotic properties of the resulting estimators are established, and the numerical studies suggest that the proposed methodology works well for practical situations. The approach is applied to a Childhood Cancer Survivor Study that motivated this study. PMID:25345405