Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-03
...] Guidance for Industry on Label Comprehension Studies for Nonprescription Drug Products; Availability AGENCY... announcing the availability of a guidance for industry entitled ``Label Comprehension Studies for Nonprescription Drug Products.'' The guidance provides recommendations on the design of label comprehension...
Desktop Publishing: The Effects of Computerized Formats on Reading Speed and Comprehension.
ERIC Educational Resources Information Center
Knupfer, Nancy Nelson; McIsaac, Marina Stock
1989-01-01
Describes study that was conducted to determine the effects of two electronic text variables used in desktop publishing on undergraduate students' reading speed and comprehension. Research on text variables, graphic design, instructional text design, and computer screen design is discussed, and further studies are suggested. (22 references) (LRW)
Moss, Jarrod; Schunn, Christian D; Schneider, Walter; McNamara, Danielle S; Vanlehn, Kurt
2011-09-15
Neuroimaging studies of text comprehension conducted thus far have shed little light on the brain mechanisms underlying strategic learning from text. Thus, the present study was designed to answer the question of what brain areas are active during performance of complex reading strategies. Reading comprehension strategies are designed to improve a reader's comprehension of a text. For example, self-explanation is a complex reading strategy that enhances existing comprehension processes. It was hypothesized that reading strategies would involve areas of the brain that are normally involved in reading comprehension along with areas that are involved in strategic control processes because the readers are intentionally using a complex reading strategy. Subjects were asked to reread, paraphrase, and self-explain three different texts in a block design fMRI study. Activation was found in both executive control and comprehension areas, and furthermore, learning from text was associated with activation in the anterior prefrontal cortex (aPFC). The authors speculate that the aPFC may play a role in coordinating the internal and external modes of thought that are necessary for integrating new knowledge from texts with prior knowledge. Copyright © 2011 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Verlaan, Wolfram; Pearce, Daniel L.; Zeng, Guang
2017-01-01
This study investigated the relationship between listening comprehension and reading comprehension to determine if environmental factors might be contributing to a possible change in the equalization age for these two comprehension modalities from what was theorized by Thomas Sticht. The study employed a counterbalanced design to measure the…
ERIC Educational Resources Information Center
Burns, Matthew K.; Maki, Kathrin E.; Karich, Abbey C.; Coolong-Chaffin, Melissa
2017-01-01
The current study used a multiple-baseline design to examine the effect of providing performance feedback on comprehension strategy use and reading comprehension. The participants were four seventh grade students with comprehension difficulties. The students were taught the reciprocal teaching comprehension strategies of generating questions,…
ERIC Educational Resources Information Center
Eze, Nneka Justina
2015-01-01
This study assessed the effects of cloze instructional approach on senior secondary school students' achievement in Igbo language reading comprehension. The study utilized a quasi experimental research design of the pretest posttest non-equivalent control group design. The study was conducted in Abakaliki education zone of Ebonyi State of Nigeria.…
Do Particular Design Features Assist People with Aphasia to Comprehend Text? An Exploratory Study
ERIC Educational Resources Information Center
Wilson, Lucy; Read, Jennifer
2016-01-01
Background: Much of the evidence underlying guidelines for producing accessible information for people with aphasia focuses on client preference for particular design features. There is limited evidence regarding the effects of these features on comprehension. Aims: To examine the effects of specific design features on text comprehension. It was…
Supporting Social Studies Reading Comprehension with an Electronic Pop-Up Dictionary
ERIC Educational Resources Information Center
Fry, Sara Winstead; Gosky, Ross
2008-01-01
This study investigated how middle school students' comprehension was impacted by reading social studies texts online with a pop-up dictionary function for every word in the text. A quantitative counterbalance design was used to determine how 129 middle school students' reading comprehension test scores for the pop-up dictionary reading differed…
ERIC Educational Resources Information Center
Newcomer, Laurie J.
2010-01-01
It is essential to provide high quality interventions designed to improve struggling readers' reading comprehension while making use of limited resources. This study explored, through an holistic, multiple-case study design, volunteer-student interactions and activities in an after school reading program utilizing minimally-trained volunteers. The…
ERIC Educational Resources Information Center
Murphy, Joseph; Moorman, Hunter N.; McCarthy, Martha
2008-01-01
Background/Context: This study examines the extent of reform in preparation programs in school leadership in six states employing a comprehensive, whole-state intervention design. Although no studies of these or other comprehensive reform designs are available, there is a rich context surrounding preparation reform work that informed our…
ERIC Educational Resources Information Center
Shi, Xiuquan; Zhou, Yanna; Wang, Haiyan; Wang, Tao; Nie, Chan; Shi, Shangpeng
2017-01-01
This paper aims to conduct the SD-CBL (study design with the case based learning, SD-CBL) in Epidemiology teaching and evaluate its effect. Students from five classes were recruited, and a combined comprehensive teaching model of SD-CBL was used in the "Injury Epidemiology" chapter, while other chapters in "Epidemiology"…
CPMs: A Kinesthetic Comprehension Strategy
ERIC Educational Resources Information Center
Block, Cathy Collins; Parris, Sheri R.; Whiteley, Cinnamon S.
2008-01-01
This article discusses a study to determine whether primary grade students can learn comprehension processes via hand motions to portray these mental processes. Comprehension Process Motions (CPMs) were designed to provide students with a way to make abstract comprehension processes more consciously accessible and also to give teachers a way to…
Development of Comprehension Monitoring in Beginner Readers
ERIC Educational Resources Information Center
Yeomans-Maldonado, Gloria
2017-01-01
The current study was designed to understand the development of comprehension monitoring among beginner readers from first to third grade, and to determine the extent to which first graders' comprehension monitoring predicts reading comprehension in grade three. Participants were 113 children (57% female) from four US states who were followed from…
ERIC Educational Resources Information Center
Anderson, Ross; Arndell, Michael; Christensen, Sten
2009-01-01
The "Architecture Studio Archive" pilot sought to form a comprehensive digital archive of the diverse student work conducted in the first year of the Bachelor of Design in Architecture Degree at the University of Sydney. The design studio is the primary vehicle for teaching architectural design. It is a locus for creative activity, with…
A practice course to cultivate students' comprehensive ability of photoelectricity
NASA Astrophysics Data System (ADS)
Lv, Yong; Liu, Yang; Niu, Chunhui; Liu, Lishuang
2017-08-01
After the studying of many theoretical courses, it's important and urgent for the students from specialty of optoelectronic information science and engineering to cultivate their comprehensive ability of photoelectricity. We set up a comprehensive practice course named "Integrated Design of Optoelectronic Information System" (IDOIS) for the purpose that students can integrate their knowledge of optics, electronics and computer programming to design, install and debug an optoelectronic system with independent functions. Eight years of practice shows that this practice course can train students' ability of analysis, design/development and debugging of photoelectric system, improve their ability in document retrieval, design proposal and summary report writing, teamwork, innovation consciousness and skill.
ERIC Educational Resources Information Center
Negley, Sandra Anne
The main purpose of this study was to determine and describe the effects of the comprehension component of the criterion-referenced reading program, Wisconsin Design for Reading Skills Development (WDRSD), on reading achievement and self-concept of sixth-grade students. Parametric techniques were employed in a quasi-experimental study involving 44…
Narrative Comprehension and Production in Children with SLI: An Eye Movement Study
ERIC Educational Resources Information Center
Andreu, Llorenc; Sanz-Torrent, Monica; Olmos, Joan Guardia; MacWhinney, Brian
2011-01-01
This study investigates narrative comprehension and production in children with specific language impairment (SLI). Twelve children with SLI (mean age 5;8 years) and 12 typically developing children (mean age 5;6 years) participated in an eye-tracking experiment designed to investigate online narrative comprehension and production in Catalan- and…
ERIC Educational Resources Information Center
Pilonieta, Paola
2017-01-01
This study seeks to explain what first- and second-grade African American, urban students who participated in an explicit comprehension strategy instruction (ECSI) program learned about comprehension strategies and how this knowledge supports self-regulated strategy use. The study was also designed to compare these students' knowledge with those…
ERIC Educational Resources Information Center
Mead, Laura J.
2010-01-01
This study examined the impact of the Four Powerful Comprehension Strategies on comprehension achievement and reader self-perception of struggling readers in grades three, four, and five. The study also observed the relationship between the intervention and learning style processing preferences. There is a need for effective reading intervention…
ERIC Educational Resources Information Center
Poitras, Eric; Trevors, Gregory
2012-01-01
Planning, conducting, and reporting leading-edge research requires professionals who are capable of highly skilled reading. This study reports the development of an empirically informed computer-based learning environment designed to foster the acquisition of reading comprehension strategies that mediate expertise in the social sciences. Empirical…
Improving Reading Comprehension Skills through the SCRATCH Program
ERIC Educational Resources Information Center
Papatga, Erdal; Ersoy, Ali
2016-01-01
The aim of this study was to reveal how reading comprehension skills of elementary fourth graders who have problems in reading comprehension can be improved by means of the SCRATCH program. The study was designed as a participant action research. It was carried out within a 15- week process at an elementary school with middle socio-economic level…
ERIC Educational Resources Information Center
Chen, I-Jung
2016-01-01
This study compared how three different gloss modes affected college students' L2 reading comprehension and vocabulary acquisition. The study also compared how results on comprehension and vocabulary acquisition may differ depending on the four assessment methods used. A between-subjects design was employed with three groups of Mandarin-speaking…
The Effect of Stories for Thinking on Reading and Listening Comprehension: A Case Study in Turkey
ERIC Educational Resources Information Center
Tok, Sükran; Mazl, Aysegül
2015-01-01
This study has been conducted in order to examine the effects of the stories for thinking on 5th graders' reading comprehension and listening comprehension. A pretest-post test control group quasi-experimental design was used in the study. The sample of the etstudy was composed of 74 5th graders attending public elementary schools. The data have…
ERIC Educational Resources Information Center
Sheng, Xiumei; Xu, Shungao; Lu, Renyun; Isaac, Dadzie; Zhang, Xueyi; Zhang, Haifang; Wang, Huifang; Qiao, Zheng; Huang, Xinxiang
2014-01-01
Scientific experiments are indispensable parts of Biochemistry and Molecular Biology. In this study, a comprehensive Biochemistry and Molecular Biology experiment about "Salmonella enterica" serovar Typhi Flagellar phase variation has been designed. It consisted of three parts, namely, inducement of bacterial Flagellar phase variation,…
ERIC Educational Resources Information Center
Tetlan, W. Lou
2009-01-01
This study examined whether the design of textbook material affects comprehension and memory of textbook material under certain cognitive conditions for proficient and remedial readers. Using quantitative and qualitative research methods, format was found to significantly affect comprehension and memory. Proficient Male scored significantly…
The visibility and comprehension of pedestrian traffic signals : summary report
DOT National Transportation Integrated Search
1997-06-01
The research objectives were to determine performance criteria for acceptable pedestrian signal visibility and to study the comprehension of innovative and standard pedestrian signals. Two field studies and a video questionnaire were designed and imp...
Comprehensive Aspectual UML approach to support AspectJ.
Magableh, Aws; Shukur, Zarina; Ali, Noorazean Mohd
2014-01-01
Unified Modeling Language is the most popular and widely used Object-Oriented modelling language in the IT industry. This study focuses on investigating the ability to expand UML to some extent to model crosscutting concerns (Aspects) to support AspectJ. Through a comprehensive literature review, we identify and extensively examine all the available Aspect-Oriented UML modelling approaches and find that the existing Aspect-Oriented Design Modelling approaches using UML cannot be considered to provide a framework for a comprehensive Aspectual UML modelling approach and also that there is a lack of adequate Aspect-Oriented tool support. This study also proposes a set of Aspectual UML semantic rules and attempts to generate AspectJ pseudocode from UML diagrams. The proposed Aspectual UML modelling approach is formally evaluated using a focus group to test six hypotheses regarding performance; a "good design" criteria-based evaluation to assess the quality of the design; and an AspectJ-based evaluation as a reference measurement-based evaluation. The results of the focus group evaluation confirm all the hypotheses put forward regarding the proposed approach. The proposed approach provides a comprehensive set of Aspectual UML structural and behavioral diagrams, which are designed and implemented based on a comprehensive and detailed set of AspectJ programming constructs.
ERIC Educational Resources Information Center
Elsamman, Marwan
2014-01-01
This study aimed at designing a program based on the Pragmatic theory to develop grammatical structure comprehension skills for foreign learners of Arabic and examining its effectiveness. Hence, the problem of the study has been summarized in the weakness of grammatical structure comprehension skills for foreign learners of Arabic and in the need…
ERIC Educational Resources Information Center
Lee, Jaime B.; Sohlberg, McKay Moore
2013-01-01
Purpose: This pilot study investigated the impact of direct attention training combined with metacognitive facilitation on reading comprehension in individuals with aphasia. Method: A single-subject, multiple baseline design was employed across 4 participants to evaluate potential changes in reading comprehension resulting from an 8-week…
Training Comprehensiveness: Construct Development and Relation with Role Behaviour
ERIC Educational Resources Information Center
Srivastava, Anugamini Priya; Dhar, Rajib Lochan
2015-01-01
Purpose: This study aims to develop the scale for perception of training comprehensiveness and attempts to examine the influence of perception of training comprehensiveness on role behaviour: teachers' efficacy as a mediator and job autonomy as a moderator. Design/methodology/approach: Through the steps for a generation, refinement, purification…
Exploration on the matching between Optical Comprehensive Design Experiment and Washington Accord
NASA Astrophysics Data System (ADS)
Cao, Yiping; Chen, Wenjing; Zhang, Qican; Liu, Yuankun; Li, Dahai; Zhou, Xinzhi; Wei, Jun
2017-08-01
Common problems faced in optical comprehensive design experiment and going against the Washington Accord are pointed out. For resolving these problems, an instructional and innovative teaching scheme for Optics Comprehensive Design Experiment is proposed. We would like to understand the student that can improve the hands-on practical ability, theory knowledge understanding ability, complex problem solving ability, engineering application ability, cooperative ability after tracking and researching the student who have attended the class about Optical Comprehensive Design Experiment, We found that there are some problems on the course such as the experiment content vague, the student beginning less time, phase separation theory and engineering application, the experiment content lack of selectivity and so on. So we have made some improvements reference to the Washington Accord for the class teaching plan about Optical Comprehensive Design Experiment. This class must relevant to the engineering basic courses, professional foundation course and the major courses, so far as to the future study and work that which can play a role in inheriting and continuity to the students. The Optical Comprehensive Design Experiment teaching program requires students learning this course to have learnt basic courses like analog electronics technique, digital electronic technique, applied optics and computer and other related courses which students are required to comprehensively utilize. This teaching scheme contains six practical complex engineering problems which are respectively optical system design, light energy meter design, illuminometer design, material refractive index measuring system design, light intensity measuring system design and open design. Establishing the optional experiment and open experiment can provide students with a greater choice and enhance the students' creativity, vivid teaching experimental teachers and enriching contents of experiment can make the experiment more interesting, providing students with more opportunities to conduct experiment and improving students' practical ability with long learning time, putting emphasis on student's understanding of complex engineering problems and the cognitive of the process to solve complex engineering problems with actual engineering problems. Applying the scheme in other courses and improving accordingly will be able to ensure the quality of engineering education. Look forward to offering useful reference for the curriculum system construction in colleges and universities.
Improving Reading Comprehension and Social Studies Knowledge in Middle School
ERIC Educational Resources Information Center
Vaughn, Sharon; Swanson, Elizabeth A.; Roberts, Greg; Wanzek, Jeanne; Stillman-Spisak, Stephanie J.; Solis, Michael; Simmons, Deborah
2013-01-01
This study aimed to determine the efficacy of a content acquisition and reading comprehension treatment implemented by eighth-grade social studies teachers. Using a within-teacher design, the eighth-grade teachers' social studies classes were randomly assigned to treatment or comparison conditions. Teachers (n = 5) taught the same instructional…
ERIC Educational Resources Information Center
Alodwan, Talal; Almosa, Mosaab
2018-01-01
The study aimed to assess the effectiveness of a computer program based on Analysis, Design, Development, Implementation and Evaluation (ADDIE) Model on the achievement of Ninth Graders' listening and Reading Comprehension Skills in English. The study sample comprised 70 ninth graders during the second semester of the academic year 2016/2017. The…
Ellis, Charles; Peach, Richard K
2017-04-01
To examine aphasia outcomes and to determine whether the observed language profiles vary by race-ethnicity. Retrospective cross-sectional study using a convenience sample of persons of with aphasia (PWA) obtained from AphasiaBank, a database designed for the study of aphasia outcomes. Aphasia research laboratories. PWA (N=381; 339 white and 42 black individuals). Not applicable. Western Aphasia Battery-Revised (WAB-R) total scale score (Aphasia Quotient) and subtest scores were analyzed for racial-ethnic differences. The WAB-R is a comprehensive assessment of communication function designed to evaluate PWA in the areas of spontaneous speech, auditory comprehension, repetition, and naming in addition to reading, writing, apraxia, and constructional, visuospatial, and calculation skills. In univariate comparisons, black PWA exhibited lower word fluency (5.7 vs 7.6; P=.004), auditory word comprehension (49.0 vs 53.0; P=.021), and comprehension of sequential commands (44.2 vs 52.2; P=.012) when compared with white PWA. In multivariate comparisons, adjusted for age and years of education, black PWA exhibited lower word fluency (5.5 vs 7.6; P=.015), auditory word recognition (49.3 vs 53.3; P=.02), and comprehension of sequential commands (43.7 vs 53.2; P=.017) when compared with white PWA. This study identified racial-ethnic differences in word fluency and auditory comprehension ability among PWA. Both skills are critical to effective communication, and racial-ethnic differences in outcomes must be considered in treatment approaches designed to improve overall communication ability. Copyright © 2016 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.
How do typographical factors affect reading text and comprehension performance in Arabic?
Ganayim, Deia; Ibrahim, Raphiq
2013-04-01
The objective of this study was to establish basic reading performance that could lead to useful design recommendations for print display text formats and layouts for the improvement of reading and comprehension performance of print text, such as academic writings, books, and newspapers, of Arabic language. Readability of English print text has been shown to be influenced by a number of typographical variables, including interline spacing, column setting and line length, and so on.Therefore, it is very important to improve the reading efficiency and satisfaction of print text reading and comprehension by following simple design guidelines. Most existing research on readability of print text is oriented to build guidelines for designing English texts rather than Arabic. However, guidelines built for English script cannot be simply applied for Arabic script because of orthographic differences. In the current study, manipulating interline spacing and column setting and line length generated nine text layouts. The reading and comprehension performance of 210 native Arab students assigned randomly to the different text layouts was compared. Results showed that the use of multicolumn setting (with medium or short line length) affected comprehension achievement but not reading and comprehension speed. Participants' comprehension scores were better for the single-column (with long line length) than for the multicolumn setting. However, no effect was found for interline spacing. The recommendations for appropriate print text format and layout in Arabic language based on the results of objective measures facilitating reading and comprehension performance is a single-column (with long line length) layout with no relevance of the interline spacing.
The Effects of Oral and Silent Reading on Reading Comprehension
ERIC Educational Resources Information Center
Schimmel, Naomi; Ness, Molly
2017-01-01
This study examined the effects of reading mode (oral and silent) and text genre (narrative and expository) on fourth graders' reading comprehension. While controlling for prior reading ability of 48 participants, we measured comprehension. Using a repeated measured design, data were analyzed using analysis of covariance, paired t-tests, and…
ERIC Educational Resources Information Center
Sadoski, Mark; And Others
1993-01-01
The comprehensibility, interestingness, familiarity, and memorability of concrete and abstract instructional texts were studied in 4 experiments involving 221 college students. Results indicate that concreteness (ease of imagery) is the variable overwhelmingly most related to comprehensibility and recall. Dual coding theory and schema theory are…
Improving Student Comprehension in Content Areas through the Use of Reading Strategies.
ERIC Educational Resources Information Center
Langford, Patricia A.; Rizzo, Sandra K.; Roth, Jean M.
This study was an action research project designed to improve students' reading comprehension. Students in the targeted kindergarten, second, and third grade classes exhibited a lack of reading comprehension, which interfered with their academic achievement. Data was collected by student and parent surveys, observations, and document analysis.…
ERIC Educational Resources Information Center
Proctor, C. Patrick; Mo, Elaine
2009-01-01
This study was designed to investigate the effect of English reading comprehension on cognate knowledge among a sample of Spanish-speaking bilinguals alongside their monolingual English-speaking counterparts. In order to understand this developmental relationship, the effects of English reading comprehension were controlled in regression analyses,…
ERIC Educational Resources Information Center
Reutebuch, Colleen K.; El Zein, Farah; Kyung Kim, Min; Weinberg, Aron N.; Vaughn, Sharon
2015-01-01
We adapted and piloted Collaborative Strategic Reading-High School, a reading comprehension intervention, with three high school students with autism spectrum disorder to investigate its effects on their reading comprehension. Using a nonconcurrent, multiple-baseline design, participants with autism spectrum disorder were paired with a…
Reading and Comprehension Levels in a Sample of Urban, Low-Income Persons
ERIC Educational Resources Information Center
Delgado, Cheryl; Weitzel, Marilyn
2013-01-01
Objective: Because health literacy is related to healthcare outcomes, this study looked at reading and comprehension levels in a sample of urban, low-income persons. Design: This was a descriptive exploration of reading comprehension levels, controlled for medical problems that could impact on vision and therefore ability to read. Setting: Ninety…
Lima, Margarete Maria de; Reibnitz, Kenya Schmidt; Kloh, Daiana; Martini, Jussara Gue; Backes, Vania Marli Schubert
2017-11-27
To analyze how the indications of comprehensiveness translate into the teaching-learning process in a nursing undergraduate course. Qualitative case study carried out with professors of a Nursing Undergraduate Course. Data collection occurred through documentary analysis, non-participant observation and individual interviews. Data analysis was guided from an analytical matrix following the steps of the operative proposal. Eight professors participated in the study. Some indications of comprehensiveness such as dialogue, listening, mutual respect, bonding and welcoming are present in the daily life of some professors. The indications of comprehensiveness are applied by some professors in the pedagogical relationship. The results refer to the Comprehensiveness of teaching-learning in a single and double loop model, and in this the professor and the student assume an open posture for new possibilities in the teaching-learning process. Comprehensiveness, as it is recognized as a pedagogical principle, allows the disruption of a professor-centered teaching and advances in collective learning, enabling the professor and student to create their own design anchored in a reflective process about their practices and the reality found in the health services.
Comprehension of a Colon Cancer Pamphlet among American Adults at Least 50 Years of Age
ERIC Educational Resources Information Center
Liu, Chiung-ju
2010-01-01
Objective: The purpose of this study was to identify determinants of comprehension of an educational pamphlet on colon cancer, by adults at least 50 years of age living in the United States. Design: Data were analysed from the "2003 National Assessment of Adult Literacy" survey. The survey was designed to assess functional English…
The Effect of Strategy Instruction on the Reading Comprehension of High School Students with ADHD
ERIC Educational Resources Information Center
Johnson, Joseph W.
2011-01-01
The purpose of this study was to determine the effect of strategy instruction on the reading comprehension of high school students with ADHD. The research design was a multiple baseline across participants design with multiple probes during baseline (Kazdin, 1982). The participants were three female high school students with ADHD who were also…
A Model of Reading Teaching for University EFL Students: Need Analysis and Model Design
ERIC Educational Resources Information Center
Hamra, Arifuddin; Syatriana, Eny
2012-01-01
This study designed a model of teaching reading for university EFL students based on the English curriculum at the Faculty of Languages and Literature and the concept of the team-based learning in order to improve the reading comprehension of the students. What kind of teaching model can help students to improve their reading comprehension? The…
Conceptual Design and Performance Analysis for a Large Civil Compound Helicopter
NASA Technical Reports Server (NTRS)
Russell, Carl; Johnson, Wayne
2012-01-01
A conceptual design study of a large civil compound helicopter is presented. The objective is to determine how a compound helicopter performs when compared to both a conventional helicopter and a tiltrotor using a design mission that is shorter than optimal for a tiltrotor and longer than optimal for a helicopter. The designs are generated and analyzed using conceptual design software and are further evaluated with a comprehensive rotorcraft analysis code. Multiple metrics are used to determine the suitability of each design for the given mission. Plots of various trade studies and parameter sweeps as well as comprehensive analysis results are presented. The results suggest that the compound helicopter examined for this study would not be competitive with a tiltrotor or conventional helicopter, but multiple possibilities are identified for improving the performance of the compound helicopter in future research.
Friedman, Daniela B; Hoffman-Goetz, Laurie
2006-06-01
Adequate functional literacy skills positively influence individuals' ability to take control of their health. Print and Web-based cancer information is often written at difficult reading levels. This systematic review evaluates readability instruments (FRE, F-K, Fog, SMOG, Fry) used to assess print and Web-based cancer information and word recognition and comprehension tests (Cloze, REALM, TOFHLA, WRAT) that measure people's health literacy. Articles on readability and comprehension instruments explicitly used for cancer information were assembled by searching MEDLINE and Psyc INFO from 1993 to 2003. In all, 23 studies were included; 16 on readability, 6 on comprehension, and 1 on readability and comprehension. Of the readability investigations, 14 focused on print materials, and 2 assessed Internet information. Comprehension and word recognition measures were not applied to Web-based information. None of the formulas were designed to determine the effects of visuals or design factors that could influence readability and comprehension of cancer education information.
Campbell, Darren W; Wallace, Marc G; Modirrousta, Mandana; Polimeni, Joseph O; McKeen, Nancy A; Reiss, Jeffrey P
2015-12-01
Psychological well-being and social acumen benefit from the recognition of humourous intent and its enjoyment. The enjoyment of humour requires recognition, but humour recognition is not necessarily accompanied by humour enjoyment. Humour recognition is crucial during social interactions, while the associated enjoyment is less critical. Few neuroimaging studies have explicitly differentiated between the neural foundations of humour comprehension and humour appreciation. Among such studies, design limitations have obscured the specification of neural correlates to humour comprehension or appreciation. We implemented a trichotomous response option to address these design limitations. Twenty-four participants rated 120 comics (90 unaltered with humourous intent and 30 caption-altered without humourous intent) as either funny jokes (FJ), not funny jokes but intended to be funny (NFJ), or not intended to be funny or non-jokes (NJ). We defined humour comprehension by NFJ minus NJ and humour appreciation by FJ minus NFJ. We measured localized blood oxygen level dependent (BOLD) neural responses with a 3T MRI scanner. We tested for BOLD responses in humour comprehension brain regions of interest (ROIs), humour appreciation ROIs, and across the whole-brain. We found significant NFJ-NJ BOLD responses in our humour comprehension ROIs and significant FJ-NFJ BOLD responses in select humour appreciation ROIs. One key finding is that comprehension accuracy levels correlated with humour-comprehension responses in the left temporo-parietal junction (TPJ). This finding represents a novel and precise neural linkage to humour comprehension. A second key finding is that the superior frontal gyrus (SFG) was uniquely associated with humour-appreciation. The SFG response suggests that complex cognitive processing underlies humour appreciation and that current models of humour appreciation be revised. Finally, our research design provides an operational distinction between humour comprehension and appreciation and a sensitive measure of individual differences in humour comprehension accuracy. Copyright © 2015 Elsevier Ltd. All rights reserved.
Comprehension and Navigation of Networked Hypertexts
ERIC Educational Resources Information Center
Blom, Helen; Segers, Eliane; Knoors, Harry; Hermans, Daan; Verhoeven, Ludo
2018-01-01
This study aims to investigate secondary school students' reading comprehension and navigation of networked hypertexts with and without a graphic overview compared to linear digital texts. Additionally, it was studied whether prior knowledge, vocabulary, verbal, and visual working memory moderated the relation between text design and…
ERIC Educational Resources Information Center
Phillips, Linda M.
The design and development of a test of inference ability in reading comprehension for grades 6, 7, and 8 (the Phillips-Patterson Test of Inference Ability in Reading Comprehension) are described. After development of a contemporary theoretical framework for the test of inference ability in reading comprehension, the design, item development, and…
ERIC Educational Resources Information Center
Starbek, P.; Erjavec, M. Starcic; Peklaj, C.
2010-01-01
The main goal of this study was to explore whether the use of multimedia in genetics instruction contributes more to students' knowledge and comprehension than other instructional modes. We were also concerned with the influence of different instructional modes on the retention of knowledge and comprehension. In a quasi-experimental design, four…
ERIC Educational Resources Information Center
Szendroi, Kriszta; Bernard, Carline; Berger, Frauke; Gervain, Judit; Hohle, Barbara
2018-01-01
Previous research on young children's knowledge of prosodic focus marking has revealed an apparent paradox, with comprehension appearing to lag behind production. Comprehension of prosodic focus is difficult to study experimentally due to its subtle and ambiguous contribution to pragmatic meaning. We designed a novel comprehension task, which…
ERIC Educational Resources Information Center
James-Burdumy, Susanne; Mansfield, Wendy; Deke, John; Carey, Nancy; Lugo-Gil, Julieta; Hershey, Alan; Douglas, Aaron; Gersten, Russell; Newman-Gonchar, Rebecca; Dimino, Joseph; Faddis, Bonnie
2009-01-01
This document reports on the impacts on student achievement for four supplemental reading curricula that use similar overlapping instructional strategies designed to improve reading comprehension in social studies and science text. Fifth-grade reading comprehension for each of three commercially-available curricula (Project CRISS, ReadAbout, and…
The Flipped Classroom Model to Develop Egyptian EFL Students' Listening Comprehension
ERIC Educational Resources Information Center
Ahmad, Samah Zakareya
2016-01-01
The present study aimed at investigating the effect of the flipped classroom model on Egyptian EFL students' listening comprehension. A one-group pre-posttest design was adopted. Thirty-four 3rd-year EFL students at the Faculty of Education, Suez University, were pretested on listening comprehension before the experiment and then posttested after…
Cognitive Strategies Use in Reading Comprehension and Its Contributions to Students' Achievement
ERIC Educational Resources Information Center
Suyitno, Imam
2017-01-01
The study outlined in this article describes the use of cognitive strategies designed to aid the comprehension of Indonesian texts. It also examines the contributions of such strategies to students' comprehension scores. The participants were 97 students who had completed and passed the reading course. In collecting the research data, the…
ERIC Educational Resources Information Center
Wong, Yu Ka
2017-01-01
Based on the Simple View of Reading model, this study examines the relationships among Chinese reading comprehension and its two componential processes, Chinese character reading and listening comprehension, in young learners of Chinese as a second language (CSL) using a longitudinal design. Using relevant measures, a sample of 142 senior primary…
The Role of Reading Comprehension in Large-Scale Subject-Matter Assessments
ERIC Educational Resources Information Center
Zhang, Ting
2013-01-01
This study was designed with the overall goal of understanding how difficulties in reading comprehension are associated with early adolescents' performance in large-scale assessments in subject domains including science and civic-related social studies. The current study extended previous research by taking a cognition-centered approach based on…
ERIC Educational Resources Information Center
Brock, Matthew E.; Cannella-Malone, Helen I.; Seaman, Rachel L.; Andzik, Natalie R.; Schaefer, John M.; Page, E. Justin; Barczak, Mary A.; Dueker, Scott A.
2017-01-01
Existing reviews address important questions about subsets of practitioner training studies in special education but leave important questions about the broader literature unanswered. In this comprehensive review, we identified 118 peer-reviewed single-case-design studies in which researchers tested the efficacy of practitioner training on…
ERIC Educational Resources Information Center
Brock, Matthew E.; Cannella-Malone, Helen I.; Seaman, Rachel L.; Andzik, Natalie R.; Schaefer, John M.; Page, E. Justin; Barczak, Mary A.; Dueker, Scott A.
2017-01-01
Existing reviews answer important questions about subsets of practitioner training studies in special education, but leave important questions about the broader literature unanswered. In this comprehensive review, we identified 118 peer-reviewed single-case design studies in which researchers tested the efficacy of practitioner training on…
Comprehensive risk analysis for structure type selection.
DOT National Transportation Integrated Search
2010-04-01
Optimization of bridge selection and design traditionally has been sought in terms of the finished structure. This study presents a : more comprehensive risk-based analysis that includes user costs and accidents during the construction phase. Costs f...
Griffiths, Gina G; Sohlberg, McKay Moore; Kirk, Cecilia; Fickas, Stephen; Biancarosa, Gina
2016-01-01
Adults with mild to moderate acquired brain injury (ABI) often pursue post-secondary or professional education after their injuries in order to enter or re-enter the job market. An increasing number of these adults report problems with reading-to-learn. The problem is particularly concerning given the growing population of adult survivors of ABI. Despite the rising need, empirical evaluation of reading comprehension interventions for adults with ABI is scarce. This study used a within-subject design to evaluate whether adult college students with ABI with no more than moderate cognitive impairments benefited from using reading comprehension strategies to improve comprehension of expository text. Integrating empirical support from the cognitive rehabilitation and special education literature, the researchers designed a multi-component reading comprehension strategy package. Participants read chapters from an introductory-level college anthropology textbook in two different conditions: strategy and no-strategy. The results indicated that reading comprehension strategy use was associated with recall of more correct information units in immediate and delayed free recall tasks; more efficient recall in the delayed free recall task; and increased accuracy recognising statements from a sentence verification task designed to reflect the local and global coherence of the text. The findings support further research into using reading comprehension strategies as an intervention approach for the adult ABI population. Future research needs include identifying how to match particular reading comprehension strategies to individuals, examining whether reading comprehension performance improves further through the incorporation of systematic training, and evaluating texts from a range of disciplines and genres.
Improved word comprehension in Global aphasia using a modified semantic feature analysis treatment.
Munro, Philippa; Siyambalapitiya, Samantha
2017-01-01
Limited research has investigated treatment of single word comprehension in people with aphasia, despite numerous studies examining treatment of naming deficits. This study employed a single case experimental design to examine efficacy of a modified semantic feature analysis (SFA) therapy in improving word comprehension in an individual with Global aphasia, who presented with a semantically based comprehension impairment. Ten treatment sessions were conducted over a period of two weeks. Following therapy, the participant demonstrated improved comprehension of treatment items and generalisation to control items, measured by performance on a spoken word picture matching task. Improvements were also observed on other language assessments (e.g. subtests of WAB-R; PALPA subtest 47) and were largely maintained over a period of 12 weeks without further therapy. This study provides support for the efficacy of a modified SFA therapy in remediating single word comprehension in individuals with aphasia with a semantically based comprehension deficit.
The Effectiveness of Interactive Instructional Practices on Content Area Reading Comprehension.
ERIC Educational Resources Information Center
Bos, Candace S.; Anders, Patricia L.
Four studies conducted over a 2-year period systematically evaluated the effectiveness of interactive instructional practices in the vocabulary learning and reading comprehension of learning disabled students. The design of the four studies was similar in that comparisons were made among three different interactive teaching strategies (semantic…
Comprehensive Aspectual UML Approach to Support AspectJ
Magableh, Aws; Shukur, Zarina; Mohd. Ali, Noorazean
2014-01-01
Unified Modeling Language is the most popular and widely used Object-Oriented modelling language in the IT industry. This study focuses on investigating the ability to expand UML to some extent to model crosscutting concerns (Aspects) to support AspectJ. Through a comprehensive literature review, we identify and extensively examine all the available Aspect-Oriented UML modelling approaches and find that the existing Aspect-Oriented Design Modelling approaches using UML cannot be considered to provide a framework for a comprehensive Aspectual UML modelling approach and also that there is a lack of adequate Aspect-Oriented tool support. This study also proposes a set of Aspectual UML semantic rules and attempts to generate AspectJ pseudocode from UML diagrams. The proposed Aspectual UML modelling approach is formally evaluated using a focus group to test six hypotheses regarding performance; a “good design” criteria-based evaluation to assess the quality of the design; and an AspectJ-based evaluation as a reference measurement-based evaluation. The results of the focus group evaluation confirm all the hypotheses put forward regarding the proposed approach. The proposed approach provides a comprehensive set of Aspectual UML structural and behavioral diagrams, which are designed and implemented based on a comprehensive and detailed set of AspectJ programming constructs. PMID:25136656
Kim, Ae-Hwa; Vaughn, Sharon; Wanzek, Jeanne; Wei, Shangjin
2004-01-01
Previous research studies examining the effects of graphic organizers on reading comprehension for students with learning disabilities (LD) are reviewed. An extensive search of the professional literature between 1963 and June 2001 yielded a total of 21 group design intervention studies that met the criteria for inclusion in the synthesis. Using graphic organizers (i.e., semantic organizers, framed outlines, cognitive maps with and without a mnemonic) was associated with improved reading comprehension overall for students with LD. Compared to standardized reading measures, researcher-developed comprehension measures were associated with higher effect sizes. Initial gains demonstrated when using graphic organizers were not revealed during later comprehension tasks or on new comprehension tasks.
An integrated study of pervious concrete mixture design for wearing course applications.
DOT National Transportation Integrated Search
2011-07-01
This report presents the results of the largest and most comprehensive study to date on portland cement pervious concrete (PCPC). It is designed to be widely accessible and easily applied by designers, producers, contractors, and owners. : The projec...
Jamson, Samantha; Mrozek, Marco
2017-07-01
Road sign comprehension plays an important part in road safety management, particularly for those drivers who are travelling in an unfamiliar country. Previous research has established that comprehension can be improved if signs are designed to adhere to ergonomic principles. However, it may be difficult for sign designers to incorporate all the principles into a single sign and may thus have to make a judgement as to the most effective ones. This study surveyed drivers in three countries to ascertain their understanding of a range of road signs, each of which conformed in varying degrees and combinations to the ergonomic principles. We found that using three of the principles was the most effective and that the most important one was that relating to standardisation; the colours and shapes used were key to comprehension. Other concepts which related to physical and spatial characteristics were less important, whilst conceptual compatibility did not aid comprehension at all. Practitioner Summary: This study explores how road sign comprehension can be improved using ergonomic principles, with particular reference to cross-border drivers. It was found that comprehension can be improved significantly if standardisation is adhered to and if at least three principles are used.
Informing the Design of Direct-to-Consumer Interactive Personal Genomics Reports
Shaer, Orit; Okerlund, Johanna; Balestra, Martina; Stowell, Elizabeth; Ascher, Laura; Bi, Joanna; Schlenker, Claire; Ball, Madeleine
2015-01-01
Background In recent years, people who sought direct-to-consumer genetic testing services have been increasingly confronted with an unprecedented amount of personal genomic information, which influences their decisions, emotional state, and well-being. However, these users of direct-to-consumer genetic services, who vary in their education and interests, frequently have little relevant experience or tools for understanding, reasoning about, and interacting with their personal genomic data. Online interactive techniques can play a central role in making personal genomic data useful for these users. Objective We sought to (1) identify the needs of diverse users as they make sense of their personal genomic data, (2) consequently develop effective interactive visualizations of genomic trait data to address these users’ needs, and (3) evaluate the effectiveness of the developed visualizations in facilitating comprehension. Methods The first two user studies, conducted with 63 volunteers in the Personal Genome Project and with 36 personal genomic users who participated in a design workshop, respectively, employed surveys and interviews to identify the needs and expectations of diverse users. Building on the two initial studies, the third study was conducted with 730 Amazon Mechanical Turk users and employed a controlled experimental design to examine the effectiveness of different design interventions on user comprehension. Results The first two studies identified searching, comparing, sharing, and organizing data as fundamental to users’ understanding of personal genomic data. The third study demonstrated that interactive and visual design interventions could improve the understandability of personal genomic reports for consumers. In particular, results showed that a new interactive bubble chart visualization designed for the study resulted in the highest comprehension scores, as well as the highest perceived comprehension scores. These scores were significantly higher than scores received using the industry standard tabular reports currently used for communicating personal genomic information. Conclusions Drawing on multiple research methods and populations, the findings of the studies reported in this paper offer deep understanding of users’ needs and practices, and demonstrate that interactive online design interventions can improve the understandability of personal genomic reports for consumers. We discuss implications for designers and researchers. PMID:26070951
Informing the Design of Direct-to-Consumer Interactive Personal Genomics Reports.
Shaer, Orit; Nov, Oded; Okerlund, Johanna; Balestra, Martina; Stowell, Elizabeth; Ascher, Laura; Bi, Joanna; Schlenker, Claire; Ball, Madeleine
2015-06-12
In recent years, people who sought direct-to-consumer genetic testing services have been increasingly confronted with an unprecedented amount of personal genomic information, which influences their decisions, emotional state, and well-being. However, these users of direct-to-consumer genetic services, who vary in their education and interests, frequently have little relevant experience or tools for understanding, reasoning about, and interacting with their personal genomic data. Online interactive techniques can play a central role in making personal genomic data useful for these users. We sought to (1) identify the needs of diverse users as they make sense of their personal genomic data, (2) consequently develop effective interactive visualizations of genomic trait data to address these users' needs, and (3) evaluate the effectiveness of the developed visualizations in facilitating comprehension. The first two user studies, conducted with 63 volunteers in the Personal Genome Project and with 36 personal genomic users who participated in a design workshop, respectively, employed surveys and interviews to identify the needs and expectations of diverse users. Building on the two initial studies, the third study was conducted with 730 Amazon Mechanical Turk users and employed a controlled experimental design to examine the effectiveness of different design interventions on user comprehension. The first two studies identified searching, comparing, sharing, and organizing data as fundamental to users' understanding of personal genomic data. The third study demonstrated that interactive and visual design interventions could improve the understandability of personal genomic reports for consumers. In particular, results showed that a new interactive bubble chart visualization designed for the study resulted in the highest comprehension scores, as well as the highest perceived comprehension scores. These scores were significantly higher than scores received using the industry standard tabular reports currently used for communicating personal genomic information. Drawing on multiple research methods and populations, the findings of the studies reported in this paper offer deep understanding of users' needs and practices, and demonstrate that interactive online design interventions can improve the understandability of personal genomic reports for consumers. We discuss implications for designers and researchers.
ERIC Educational Resources Information Center
Lee, Yu-Hao
2013-01-01
Educational digital games are often complex problem-solving experiences that can facilitate systematic comprehension. However, empirical studies of digital game based learning (DGBL) have found mixed results regarding DGBL's effect in improving comprehension. While learners generally enjoyed the DGBL learning experience, they often failed to…
ERIC Educational Resources Information Center
Reutzel, D. Ray; Smith, John A.; Fawson, Parker C.
2005-01-01
There are few research studies on the effects of teaching comprehension strategies to young children in the primary grades. Using a Dominant-Less Dominant Mixed Model design employing both qualitative and quantitative data collection, we evaluated two approaches for teaching comprehension strategies to 7- and 8-year-old children in four…
ERIC Educational Resources Information Center
Neuman, Susan B.; Wong, Kevin M.; Kaefer, Tanya
2017-01-01
The purpose of this study was to investigate the influence of digital and non-digital storybooks on low-income preschoolers' oral language comprehension. Employing a within-subject design on 38 four-year-olds from a Head Start program, we compared the effect of medium on preschoolers' target words and comprehension of stories. Four digital…
Effectiveness of objectivist online instruction on graduate learners' knowledge and competence
NASA Astrophysics Data System (ADS)
Maryannakis, Artemios
Online courses currently offered by aeronautical institutions are unstructured conversions of traditional courses into Web-based courses that lack the learning theory and instructional design principles framework, thus lacking the efficiency and effectiveness in dealing with the academic demands required to prepare aviation/aerospace professionals for the challenges of the technologically driven twenty-first century. The purpose of this study was to compare the effectiveness of two versions of an aeronautical online graduate course on research methods knowledge and competence: a comprehensive objectivist design and an unstructured design. Quantitative, causal comparative, quasi-experimental methodology was utilized. Using criteria derived from literature, criteria were established for the development and eventual online delivery of a comprehensive objectivist instructional design on graduate research methods learning. Results revealed that the comprehensive objectivist design was significantly more effective than its unstructured counterpart on graduate learners' competence in research methods, but found no significant difference in knowledge. It was recommended that aeronautical institutions (a) create programs with critical thinking and problem solving embedded in their curriculum for enhancing learner competence, and (b) thoroughly train every online instructor in the development and use of comprehensive online instruction.
QRAC-the-Code: a comprehension monitoring strategy for middle school social studies textbooks.
Berkeley, Sheri; Riccomini, Paul J
2013-01-01
Requirements for reading and ascertaining information from text increase as students advance through the educational system, especially in content-rich classes; hence, monitoring comprehension is especially important. However, this is a particularly challenging skill for many students who struggle with reading comprehension, including students with learning disabilities. A randomized pre-post experimental design was employed to investigate the effectiveness of a comprehension monitoring strategy (QRAC-the-Code) for improving the reading comprehension of 323 students in grades 6 and 7 in inclusive social studies classes. Findings indicated that both general education students and students with learning disabilities who were taught a simple comprehension monitoring strategy improved their comprehension of textbook content compared to students who read independently and noted important points. In addition, students in the comprehension monitoring condition reported using more reading strategies after the intervention. Implications for research and practice are discussed.
ERIC Educational Resources Information Center
Wanzek, Jeanne; Swanson, Elizabeth A.; Roberts, Greg; Vaughn, Sharon; Kent, Shawn C.
2015-01-01
The purpose of this study was to evaluate the efficacy of Promoting Acceleration of Comprehension and Content Through Text intervention implemented with 11th-grade students enrolled in U.S. History classes. Using a within-teacher randomized design, the study was conducted in 41 classes (23 treatment classes) with 14 teachers providing the…
ERIC Educational Resources Information Center
Redcay, Jessica D.; Preston, Sean M.
2016-01-01
Purpose: This study aims to examine the differences in second grade students' reading fluency and comprehension scores when using varying levels of teacher-guided iPad® app instruction to determine effective reading practices. Design/methodology/approach: This study reports the results of the quasi-experimental pre-post study by providing…
Financial impact of population health management programs: reevaluating the literature.
Grossmeier, Jessica; Terry, Paul E; Anderson, David R; Wright, Steven
2012-06-01
Although many employers offer some components of worksite-based population health management (PHM), most do not yet invest in comprehensive programs. This hesitation to invest in comprehensive programs may be attributed to numerous factors, such as other more pressing business priorities, reluctance to intervene in the personal health choices of employees, or insufficient funds for employee health. Many decision makers also remain skeptical about whether investment in comprehensive programs will produce a financial return on investment (ROI). Most peer-reviewed studies assessing the financial impact of PHM were published before 2000 and include a broad array of program and study designs. Many of these studies have also included indirect productivity savings in their assessment of financial outcomes. In contrast, this review includes only peer-reviewed studies of the direct health care cost impact of comprehensive PHM programs that meet rigorous methodological criteria. A systematic search of health sciences databases identified only 5 studies with program designs and study methods meeting these selection criteria published after 2007. This focused review found that comprehensive PHM programs can yield a positive ROI based on their impact on direct health care costs, but the level of ROI achieved was lower than that reported by literature reviews with less focused and restrictive qualifying criteria. To yield substantial short-term health care cost savings, the longer term financial return that can credibly be associated with a comprehensive, prevention-oriented population health program must be augmented by other financial impact strategies.
Improving text comprehension strategies in upper primary school children: a design experiment.
De Corte, E; Verschaffel, L; Van De Ven, A
2001-12-01
With respect to the acquisition of competence in reading, new standards for primary education stress more than before the importance of learning and teaching cognitive and metacognitive strategies that facilitate text comprehension. Therefore, there is a need to design a research-based instructional approach to strategic reading comprehension. The design experiment aimed at developing, implementing and evaluating a research-based, but also practically applicable learning environment for enhancing skilled strategy use in upper primary school children when reading a text. Four text comprehension strategies (activating prior knowledge, clarifying difficult words, making a schematic representation of the text, and formulating the main idea) and a metacognitive strategy (regulating one's own reading process) were trained through a variety of highly interactive instructional techniques, namely modelling, whole class discussion, and small group work in the format of reciprocal teaching. Participants in the study were four experimental 5th grade classes (79 children) and eight comparable control classes (149 pupils). The effects of the learning environment were measured using a pretest-post-test-retention design. Multilevel hierarchical linear regression models were used to analyse the quantitative data of a Reading Strategy Test, a standardised Reading Comprehension Test, a Reading Attitude Scale, a Transfer Test and an interview about strategy use during reading. The data of the Reading Strategy Test, the Transfer Test and the interviews about strategy use showed that the experimental group out-performed the control group in terms of the strategy adoption and application during text reading. Whilst the experimental group also scored higher on the Reading Comprehension Test than the control group, the difference was not significant. This design experiment shows that it is possible to foster pupils' use and transfer of strategic reading comprehension skills in regular classrooms by immersing them in a powerful learning environment. But this intervention does not automatically result in improvement of performance on a standardised reading comprehension test.
Reading Comprehension Deficits in Adolescents: Addressing Underlying Language Abilities.
Nippold, Marilyn A
2017-04-20
The purpose of this article is to discuss reading comprehension deficits in adolescents in relation to their word reading skills and lexical and syntactic development. Although reading comprehension strategies (e.g., "Find the main idea") are often recommended, it is argued that before these can be effective, students' underlying language deficits should be addressed. Data from a longitudinal study are analyzed to determine the relationship between reading comprehension, word reading, and lexical and syntactic development in adolescents. The findings indicate that poor reading comprehension in adolescents is predicted by concurrent deficits in word reading ability, lexical development, and syntactic development. When poor comprehension is accompanied by deficits in word reading ability and/or lexical and syntactic development, intervention should target the underlying areas of deficiency. Studies designed to improve reading comprehension in adolescents are needed.
Reading Comprehension Deficits in Adolescents: Addressing Underlying Language Abilities
2017-01-01
Purpose The purpose of this article is to discuss reading comprehension deficits in adolescents in relation to their word reading skills and lexical and syntactic development. Although reading comprehension strategies (e.g., “Find the main idea”) are often recommended, it is argued that before these can be effective, students' underlying language deficits should be addressed. Method Data from a longitudinal study are analyzed to determine the relationship between reading comprehension, word reading, and lexical and syntactic development in adolescents. Results The findings indicate that poor reading comprehension in adolescents is predicted by concurrent deficits in word reading ability, lexical development, and syntactic development. Conclusion When poor comprehension is accompanied by deficits in word reading ability and/or lexical and syntactic development, intervention should target the underlying areas of deficiency. Studies designed to improve reading comprehension in adolescents are needed. PMID:28384784
Student Achievement Outcomes Comprehensive School Reform: A Canadian Case Study
ERIC Educational Resources Information Center
Ross, John A.; Scott, Garth; Sibbald, Timothy M.
2012-01-01
The authors conducted a third-party study of the student achievement effects of Struggling Schools, a user-generated approach to Comprehensive School Reform (CSR). The design was a quasiexperimental, pre-post matched sample (N = 180) with school as unit of analysis, drawing on 3 years of achievement data from standardized external assessments.…
ERIC Educational Resources Information Center
Srivastava, Anugamini Priya; Dhar, Rajib Lochan
2016-01-01
Purpose: This study aims to analyse the impact of authentic leadership (AL) on academic optimism (AO) through the mediating role of affective commitment (AC). As this study also examines the moderating role of training comprehensiveness (TC) in strengthening the relation between AC and AO. Design/methodology/approach: Data were collected from…
Strategies Training in the Teaching of Reading Comprehension for EFL Learners in Indonesia
ERIC Educational Resources Information Center
Mistar, Junaidi; Zuhairi, Alfan; Yanti, Nofita
2016-01-01
This study investigated the effect of reading strategies training on the students' literal and inferential reading comprehension. The training involved three concrete strategies: predicting, text mapping, and summarizing. To achieve the purpose of this study, a quasi experimental design was selected with the experimental group being given reading…
Effect of Focused Vocabulary Instruction on 7th Graders' Reading Comprehension
ERIC Educational Resources Information Center
Horn, Mary; Feng, Jianhua
2012-01-01
This study reports an investigation on the effects of directed vocabulary and whole class instruction on improving students' vocabulary acquisition and reading comprehension. Fifty-eight seventh grade students participated in the study, and a pre-test/post-test experimental design was employed. The results did not indicate any statistically…
Sheng, Xiumei; Xu, Shungao; Lu, Renyun; Isaac, Dadzie; Zhang, Xueyi; Zhang, Haifang; Wang, Huifang; Qiao, Zheng; Huang, Xinxiang
2014-01-01
Scientific experiments are indispensable parts of Biochemistry and Molecular Biology. In this study, a comprehensive Biochemistry and Molecular Biology experiment about Salmonella enterica serovar Typhi Flagellar phase variation has been designed. It consisted of three parts, namely, inducement of bacterial Flagellar phase variation, antibody agglutination test, and PCR analysis. Phase variation was observed by baterial motility assay and identified by antibody agglutination test and PCR analysis. This comprehensive experiment can be performed to help students improve their ability to use the knowledge acquired in Biochemistry and Molecular Biology. Copyright © 2014 by The International Union of Biochemistry and Molecular Biology.
36 CFR 910.11 - Comprehensive urban planning and design.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 36 Parks, Forests, and Public Property 3 2011-07-01 2011-07-01 false Comprehensive urban planning... CORPORATION GENERAL GUIDELINES AND UNIFORM STANDARDS FOR URBAN PLANNING AND DESIGN OF DEVELOPMENT WITHIN THE PENNSYLVANIA AVENUE DEVELOPMENT AREA Urban Planning and Design Concerns § 910.11 Comprehensive urban planning...
ERIC Educational Resources Information Center
Darensbourg, Kennith Houston
2011-01-01
This study is designed to identify the effective implementation practices that special education administrators enact to alleviate the negative and enforce the positive effects of contextual factors when implementing comprehensive school reform. Two research questions were designed to address this issue. Research Question One sought to identify…
The Effects of Teaching Informative Text through Processual Model on Reading Comprehension Skills
ERIC Educational Resources Information Center
Sulak, Süleyman Erkam; Günes, Firdevs
2017-01-01
This study was carried out in order to search the effects of teaching informative text structures through processual model on the reading comprehension skills of 4th grade students. The research was designed in accordance with experimental model with pre-test-post-test control groups. The study group of the study consisted of 62 fourth grade…
A study of multiplex data bus techniques for the space shuttle
NASA Technical Reports Server (NTRS)
Kearney, R. J.; Kalange, M. A.
1972-01-01
A comprehensive technology base for the design of a multiplexed data bus subsystem is provided. Extensive analyses, both analytical and empirical, were performed. Subjects covered are classified under the following headings: requirements identification and analysis; transmission media studies; signal design and detection studies; synchronization, timing, and control studies; user-subsystem interface studies; operational reliability analyses; design of candidate data bus configurations; and evaluation of candidate data bus designs.
Smith, Amy E; Haney, Craig
2011-10-01
This research examined the effects of several versions of capital penalty phase instructions on juror comprehension. Study One documented the impact of California's recently implemented "plain language" instruction. It showed that although the new instruction has clear advantages over the previous version, significant comprehension problems remain. Study Two evaluated several modified instructions designed to enhance comprehension. Participants heard either a standard patterned instruction or one of two alternatives-a psycholinguistically improved instruction, or a "pinpoint" instruction using case-related facts to illustrate key terms-in a simulated death penalty sentencing phase. Persons who heard modified instructions demonstrated higher levels of comprehension on virtually every measure as compared to those in the standard instruction condition.
ERIC Educational Resources Information Center
Al-Balushi, Sulaiman M.; Al-Hajri, Sheikha H.
2014-01-01
The purpose of the current study is to explore the impact of associating animations with concrete models on eleventh-grade students' comprehension of different visual representations in organic chemistry. The study used a post-test control group quasi-experimental design. The experimental group (N = 28) used concrete models, submicroscopic…
The Effect of Training in Listening to Speeded Discourse on Listening Comprehension.
ERIC Educational Resources Information Center
Krall, W. Richard
A study to investigate the effect of training in listening to speeded discourse on listening comprehension was conducted. Specifically, the study was designed to test the following hypothesis: There is no signifant difference in the amount of gain in listening achievement of the sixth-grade pupils who received speeded discourse speech training…
E-Readers and the Effects on Students' Reading Motivation, Attitude, and Comprehension
ERIC Educational Resources Information Center
Long, Deanna
2014-01-01
The purpose of this study was to determine if the use of E-readers during guided reading instruction would affect students' reading motivation, attitude toward reading, and reading comprehension. The study utilized on a quasi-experimental mixed methods research design that involved 35 fifth grade students in two fifth grade reading classes. For 10…
The Effects of 3D Immersion on CSL Students' Listening Comprehension
ERIC Educational Resources Information Center
Lan, Yu-Ju; Liao, Chia-Ying
2018-01-01
The study aimed at enhancing Chinese as a second language (CSL) students' listening comprehension by using authentic contexts in Second Life (SL). Twenty-seven CSL students from 4 countries participated in the 6-week study. A within-subject design was adopted to confirm the effects of 3D immersive experiences on CSL students' listening…
Developing Reading Comprehension through Collaborative Learning
ERIC Educational Resources Information Center
Rojas-Drummond, Sylvia; Mazón, Nancy; Littleton, Karen; Vélez, Maricela
2014-01-01
The present study explores the development and promotion of reading comprehension in primary school students, in the context of the implementation of an educational programme called "Learning Together" (LT). The programme, which centred on collaborative learning activities, was designed to promote oral and written communication in…
Kaschak, Michael P; Connor, Carol M; Dombek, Jennifer L
2017-01-01
We report a design study that assessed the feasibility of Enacted Reading Comprehension (ERC), an intervention designed to teach 3rd and 4th grade students (n = 40 and 25, respectively) to use gestures to understand an increasingly abstract set of texts. Students were taught to use gestures to understand the idea of "opposing forces" in a concrete setting-the forces at play as tectonic plates move past each other-and then taught to use the gestures to understand opposing forces in more abstract situations. For example, students were taught to use gestures to understand the opposing sides of an argument, and to understand the internal conflicts that arise as individuals are faced with moral dilemmas. The results of our design study suggest that ERC has promise as a method for introducing students to the idea of using gesture to understand text content, and to employ this strategy in a range of reading contexts.
ERIC Educational Resources Information Center
Oruç, Ayse; Arslan, Ali
2016-01-01
The purpose of this study was to examine the impact of self-regulated learning on students' reading comprehension and attitude towards Turkish course and metacognitive thinking skills. For this purpose, the study was carried out with the 5th graders in Zonguldak Province. In this study, one of the classes was designated as the experimental group…
ERIC Educational Resources Information Center
El-Koumy, Abdel Salam Abdel Khalek
2009-01-01
The purpose of this study was to investigate the effects of homogeneous versus heterogeneous reading-style grouping on EFL students' non-preferred reading style and reading comprehension. The study used a pretest-posttest experimental design. The original subjects of the study (N=86) were Egyptian English major senior students during the 2005/2006…
University of Wisconsin System Leaders' Perceptions of Economic Development
ERIC Educational Resources Information Center
Eckmann, David A.
2017-01-01
This case study of one comprehensive university's economic-development engagement in its region was designed to better understand perceptions and actions by higher education leaders and economic development professionals. Findings indicated that one regional comprehensive university was an effective economic development partner because its leaders…
NASA Astrophysics Data System (ADS)
Peng, Zhao Ellen
The current classroom acoustics standard (ANSI S12.60-2010) recommends core learning spaces not to exceed background noise level (BNL) of 35 dBA and reverberation time (RT) of 0.6 second, based on speech intelligibility performance mainly by the native English-speaking population. Existing literature has not correlated these recommended values well with student learning outcomes. With a growing population of non-native English speakers in American classrooms, the special needs for perceiving degraded speech among non-native listeners, either due to realistic room acoustics or talker foreign accent, have not been addressed in the current standard. This research seeks to investigate the effects of BNL and RT on the comprehension of English speech from native English and native Mandarin Chinese talkers as perceived by native and non-native English listeners, and to provide acoustic design guidelines to supplement the existing standard. This dissertation presents two studies on the effects of RT and BNL on more realistic classroom learning experiences. How do native and non-native English-speaking listeners perform on speech comprehension tasks under adverse acoustic conditions, if the English speech is produced by talkers of native English (Study 1) versus native Mandarin Chinese (Study 2)? Speech comprehension materials were played back in a listening chamber to individual listeners: native and non-native English-speaking in Study 1; native English, native Mandarin Chinese, and other non-native English-speaking in Study 2. Each listener was screened for baseline English proficiency level, and completed dual tasks simultaneously involving speech comprehension and adaptive dot-tracing under 15 acoustic conditions, comprised of three BNL conditions (RC-30, 40, and 50) and five RT scenarios (0.4 to 1.2 seconds). The results show that BNL and RT negatively affect both objective performance and subjective perception of speech comprehension, more severely for non-native listeners than for native listeners. While the presence of foreign accent is generally detrimental, an interlanguage benefit was identified on both speech comprehension and the self-report frustration and perceived performance ratings, specifically for non-native listeners with matched foreign accent as the talker. Suggested design guidelines for BNL and RT are identified for attaining optimal speech comprehension performance to improve classroom acoustics for the non-native English-speaking population.
Designing algorithm visualization on mobile platform: The proposed guidelines
NASA Astrophysics Data System (ADS)
Supli, A. A.; Shiratuddin, N.
2017-09-01
This paper entails an ongoing study about the design guidelines of algorithm visualization (AV) on mobile platform, helping students learning data structures and algorithm (DSA) subject effectively. Our previous review indicated that design guidelines of AV on mobile platform are still few. Mostly, previous guidelines of AV are developed for AV on desktop and website platform. In fact, mobile learning has been proved to enhance engagement in learning circumstances, and thus effect student's performance. In addition, the researchers highly recommend including UI design and Interactivity in designing effective AV system. However, the discussions of these two aspects in previous AV design guidelines are not comprehensive. The UI design in this paper describes the arrangement of AV features in mobile environment, whereas interactivity is about the active learning strategy features based on learning experiences (how to engage learners). Thus, this study main objective is to propose design guidelines of AV on mobile platform (AVOMP) that entails comprehensively UI design and interactivity aspects. These guidelines are developed through content analysis and comparative analysis from various related studies. These guidelines are useful for AV designers to help them constructing AVOMP for various topics on DSA.
ERIC Educational Resources Information Center
Balci, Özgül
2017-01-01
This study investigated the effects of learning-style based activities on students' reading comprehension skills and self-efficacy perceptions in English foreign language classes. A quasi-experimental, matching-only pretest-posttest control group design was utilized. The study was conducted with freshmen university students majoring in Elementary…
Investigating the Effectiveness of MRM Instruction on Improving Comprehension of Paragraphs.
ERIC Educational Resources Information Center
Dwyer, Edward J.
A study of the effects of using the MRM (message unit--verb unit--message unit) instructional system on reading comprehension was studied using 69 college freshmen, 37 in an experimental group and 32 in a control group. Both groups were engaged in a variety of activities designed to promote greater reading efficiency as a regular part of their…
ERIC Educational Resources Information Center
Belet Boyaci, S. Dilek; Güner, Mediha
2018-01-01
The objective of the present study was to determine the impact of authentic task-based authentic material on reading comprehension, writing skills and writing motivation in the Turkish language course. The study was conducted with mixed design methodology. Quantitative data were collected with the quasi-experimental with pre-test post-test with…
ERIC Educational Resources Information Center
Cantrell, Susan Chambers; Almasi, Janice F.; Carter, Janis C.; Rintamaa, Margaret; Madden, Angela
2010-01-01
This study examines the impact of the Learning Strategies Curriculum (LSC), an adolescent reading intervention program, on 6th- and 9th-grade students' reading comprehension and strategy use. Using a randomized treatment-control group design, the study compared student outcomes for these constructs for 365 students who received daily instruction…
Impact of Leveled Reading Books on the Fluency and Comprehension Levels of First Grade Students
ERIC Educational Resources Information Center
Seals, Melissa Paige
2013-01-01
The purpose of this nonequivalent, control group, pretest-posttest design study was to evaluate the effectiveness of leveled book programs on first-grade students' oral reading fluency rates and comprehension levels. This study was conducted over a 10-week time span with four first-grade classes. All of the students in each class were given a…
ERIC Educational Resources Information Center
Crosson, Amy C.; Lesaux, Nonie K.; Martiniello, Maria
2008-01-01
This study explores factors influencing the degree to which language minority (LM) children from Spanish-dominant homes understand how connectives, such as "in contrast" and "because", signal relationships between text propositions. Standardized tasks of vocabulary, listening comprehension, word reading, and a researcher-designed text cohesion…
ERIC Educational Resources Information Center
BavaHarji, Madhubala; Alavi, Zhinoos Kamal; Letchumanan, Krishnaveni
2014-01-01
This experimental design study examined the effects of viewing captioned instructional videos on EFL learners' content comprehension, vocabulary acquisition and language proficiency. It also examined the participants' perception of viewing the captioned instructional videos. The 92 EFL students in two classes, who were undertaking the "Tape…
ERIC Educational Resources Information Center
Sönmez, Yasemin; Sulak, Süleyman Erkam
2018-01-01
The purpose of this study, which is designed in quasi-experimental model, is to examine the effect of the thinking aloud strategy on the reading comprehension skills of the 4th grade primary school students. For this purpose, in the second semester of 2016-2017 academic year, the reading comprehension levels of 26 students in the 4th grade at a…
ERIC Educational Resources Information Center
Fuchs, Lynn S.; Gilbert, Jennifer K.; Fuchs, Douglas; Seethaler, Pamela M.; N. Martin, BrittanyLee
2018-01-01
This study was designed to deepen insights on whether word-problem (WP) solving is a form of text comprehension (TC) and on the role of language in WPs. A sample of 325 second graders, representing high, average, and low reading and math performance, was assessed on (a) start-of-year TC, WP skill, language, nonlinguistic reasoning, working memory,…
Code of Federal Regulations, 2010 CFR
2010-04-01
... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Review of denial of designation as a Native American grantee, or rejection of a Comprehensive Annual Plan. 632.13 Section 632.13 Employees' Benefits... designation as a Native American grantee, or rejection of a Comprehensive Annual Plan. (a) An applicant for...
Choice of Reading Comprehension Test Influences the Outcomes of Genetic Analyses
Betjemann, Rebecca S.; Keenan, Janice M.; Olson, Richard K.; DeFries, John C.
2010-01-01
Does the choice of test for assessing reading comprehension influence the outcome of genetic analyses? A twin design compared two types of reading comprehension tests classified as primarily associated with word decoding (RC-D) or listening comprehension (RC-LC). For both types of tests, the overall genetic influence is high and nearly identical. However, the tests differed significantly in how they covary with the genes associated with decoding and listening comprehension. Although Cholesky decomposition showed that both types of comprehension tests shared significant genetic influence with both decoding and listening comprehension, RC-D tests shared most genetic variance with decoding, and RC-LC tests shared most with listening comprehension. Thus, different tests used to measure the same construct may manifest very different patterns of genetic covariation. These results suggest that the apparent discrepancies among the findings of previous twin studies of reading comprehension could be due at least in part to test differences. PMID:21804757
Method Improving Reading Comprehension In Primary Education Program Students
NASA Astrophysics Data System (ADS)
Rohana
2018-01-01
This study aims to determine the influence of reading comprehension skills of English for PGSD students through the application of SQ3R learning method. The type of this research is Pre-Experimental research because it is not yet a real experiment, there are external variables that influence the formation of a dependent variable, this is because there is no control variable and the sample is not chosen randomly. The research design is used is one-group pretest-post-test design involving one group that is an experimental group. In this design, the observation is done twice before and after the experiment. Observations made before the experiment (O1) are called pretests and the post-experimental observation (O2) is called posttest. The difference between O1 and O2 ie O2 - O1 is the effect of the treatment. The results showed that there was an improvement in reading comprehension skills of PGSD students in Class M.4.3 using SQ3R method, and better SQ3R enabling SQ3R to improve English comprehension skills.
ERIC Educational Resources Information Center
Bilen, Kadir; Ercan, Orhan
2016-01-01
The current study aimed to identify the views of students from the Faculty of Education and the Faculty of Theology from the University of Kahramanmaras Sutcu Imam regarding their comprehension and acceptance of the theory of evolution. A survey model was used involving a quantitative research design. The working group of the study was composed of…
ERIC Educational Resources Information Center
Barber, Ana Taboada; Buehl, Michelle M.; Kidd, Julie K.; Sturtevant, Elizabeth G.; Nuland, Leila Richey; Beck, Jori
2015-01-01
The authors examined the role of an intervention designed to increase reading comprehension, reading self-efficacy beliefs, and engagement in social studies for middle school students of varying language backgrounds. Thirteen sixth- and seventh-grade teachers implemented the United States History for Engaged Reading (USHER) program with their…
Lee, Jaime B; Sohlberg, McKay Moore; Harn, Beth; Horner, Robert; Cherney, Leora R
2018-06-04
People with aphasia frequently present with nonlinguistic deficits, in addition to their compromised language abilities, which may contribute to their problems with reading comprehension. Treatment of attention, working memory and executive control may improve reading comprehension in individuals with aphasia, particularly those with mild reading problems. This single-case experimental design study evaluated the efficacy of Attention Process Training-3, an intervention combining direct attention training and metacognitive facilitation, for improving reading comprehension in individuals with mild aphasia. A multiple baseline design across six participants was used to evaluate treatment effects. The primary outcome measure was a maze reading task. Cognitive measures were administered pre- and post-treatment. Visual inspection of graphed maze reading performance data indicated a basic effect between APT-3 and improved maze reading for three of the six participants. Quantitative analyses, using Tau-U, corroborated findings identified through visual analysis. The overall effect size was significant (Tau = .48, p = .01). Results suggest that APT-3 has the potential to improve reading in individuals with aphasia, but that it may be more efficacious under certain conditions. Treatment and participant variables, including intensity of treatment and metacognitive strategy usage, are discussed as potential influences on participants' responsiveness to APT-3.
ERIC Educational Resources Information Center
El Zein, Farah; Solis, Michael; Vaughn, Sharon; McCulley, Lisa
2014-01-01
The authors synthesized reading intervention studies conducted between 1980 and 2012 with K-12 students identified with autism spectrum disorders (ASD). Nine single-subject design studies, one quasi-experimental study, and two single-group design studies met the criteria for inclusion. Findings from the studies indicate that modifying…
Rossell, Susan L; Batty, Rachel A
2008-07-01
Memory deficits have been reported in schizophrenia and bipolar disorder. However, the precise impact of semantic memory deficits on word comprehension, particularly across grammatical categories, has not been adequately investigated in these disorders. Furthermore, previous studies examining semantic memory have predominantly been designed so that most healthy controls perform at ceiling, questioning the validity of observed differences between patient and control groups. A new word definition task examined word comprehension across grammatical categories, i.e. nouns, verbs and adjectives, and was designed to overcome the ceiling effect. It was administered to 32 schizophrenia patients, 28 bipolar disorder patients and 32 matched healthy controls. Schizophrenia patients had a global impairment on the task but bipolar patients were only impaired on a recognition memory component. Word comprehension, however, across grammatical categories was comparable across groups.
Total-System Approach To Design And Analysis Of Structures
NASA Technical Reports Server (NTRS)
Verderaime, V.
1995-01-01
Paper presents overview and study of, and comprehensive approach to, multidisciplinary engineering design and analysis of structures. Emphasizes issues related to design of semistatic structures in environments in which spacecraft launched, underlying concepts applicable to other structures within unique terrestrial, marine, or flight environments. Purpose of study to understand interactions among traditionally separate engineering design disciplines with view toward optimizing not only structure but also overall design process.
Reciprocal teaching of social studies in inclusive elementary classrooms.
Lederer, J M
2000-01-01
Reading comprehension relies on the use of metacognitive strategies. Reciprocal teaching has been found to be an effective comprehension technique to use with students with learning disabilities. This study examined the effectiveness of reciprocal teaching during social studies instruction with several students with learning disabilities in fourth-, fifth-, and sixth-grade inclusive classrooms. One hundred and twenty-eight students in Grades 4, 5, and 6 participated. Four comprehension assessments were administered, as well as an external measure and 30-day maintenance assessment. A mixed-design MANOVA was used to determine interaction on three reading comprehension measures. Results indicated that all students improved their performance on comprehension measures compared with students in the control groups. Improvement continued to be displayed after 30 days in both the sixth and the fourth grades. Students with learning disabilities significantly improved their ability to compose summaries compared to the control students.
ERIC Educational Resources Information Center
Khaghaninejad, Mohammad Saber; Arefinejad, Mansour
2015-01-01
This study was an attempt to examine the effect of concept mapping on reading comprehension of Iranian EFL learners. Pretest-posttest design was employed to scrutinize the possible improvement of the study's participants who were male and female learners whose ages ranged from 19 to 40 and had taken general English courses at Islamic Azad…
ERIC Educational Resources Information Center
Justice, Laura M.; Pratt, Amy; Logan, Jessica; Gray, Shelley
2014-01-01
This quasi-experimental study was designed to test the impacts of a curriculum supplement, "Let's Know!", on the quantity and quality of language-focused comprehension instruction in pre-kindergarten to third grade classrooms. Sixty classrooms (12 per each of pre-K to grade 3) were enrolled in the study, with 40 teachers assigned to…
ERIC Educational Resources Information Center
Ugwuanyi, L. T.; Adaka, T. A.
2015-01-01
The paper focused on the effect of auditory training on reading comprehension of children with hearing impairment in Enugu State. A total of 33 children with conductive, sensory neural and mixed hearing loss were sampled for the study in the two schools for the Deaf in Enugu State. The design employed for the study was a quasi experiment (pre-test…
ERIC Educational Resources Information Center
Silverman, Rebecca D.; Martin-Beltran, Melinda; Peercy, Megan M.; Hartranft, Anna M.; McNeish, Daniel M.; Artzi, Lauren; Nunn, Stephanie
2017-01-01
This study evaluated the effects of a cross-age peer learning program targeting vocabulary and comprehension in kindergarten and fourth-grade classrooms with substantial proportions of English Learners (ELs). The study followed a quasi-experimental design with 12 classrooms (6 kindergarten and 6 fourth grade) in the intervention group and 12…
Innovative Product Design Based on Comprehensive Customer Requirements of Different Cognitive Levels
Zhao, Wu; Zheng, Yake; Wang, Rui; Wang, Chen
2014-01-01
To improve customer satisfaction in innovative product design, a topology structure of customer requirements is established and an innovative product approach is proposed. The topology structure provides designers with reasonable guidance to capture the customer requirements comprehensively. With the aid of analytic hierarchy process (AHP), the importance of the customer requirements is evaluated. Quality function deployment (QFD) is used to translate customer requirements into product and process design demands and pick out the technical requirements which need urgent improvement. In this way, the product is developed in a more targeted way to satisfy the customers. the theory of innovative problems solving (TRIZ) is used to help designers to produce innovative solutions. Finally, a case study of automobile steering system is used to illustrate the application of the proposed approach. PMID:25013862
Li, Xiaolong; Zhao, Wu; Zheng, Yake; Wang, Rui; Wang, Chen
2014-01-01
To improve customer satisfaction in innovative product design, a topology structure of customer requirements is established and an innovative product approach is proposed. The topology structure provides designers with reasonable guidance to capture the customer requirements comprehensively. With the aid of analytic hierarchy process (AHP), the importance of the customer requirements is evaluated. Quality function deployment (QFD) is used to translate customer requirements into product and process design demands and pick out the technical requirements which need urgent improvement. In this way, the product is developed in a more targeted way to satisfy the customers. the theory of innovative problems solving (TRIZ) is used to help designers to produce innovative solutions. Finally, a case study of automobile steering system is used to illustrate the application of the proposed approach.
ERIC Educational Resources Information Center
Harker, William John
This study was designed: (1) to determine current concepts of reading comprehension deriving from experimental investigations and theoretical statements, and (2) to establish whether these concepts are represented consistently in current secondary professional reading textbooks, instructional materials, and published tests. Current knowledge of…
ERIC Educational Resources Information Center
Aladjem, Daniel K.; LeFloch, Kerstin Carlson; Zhang, Yu; Kurki, Anja; Boyle, Andrea; Taylor, James E.; Herrmann, Suzannah; Uekawa, Kazuaki; Thomsen, Kerri; Fashola, Olatokunbo
2006-01-01
The National Longitudinal Evaluation of Comprehensive School Reform (NLECSR) is a quantitative and qualitative study of behavior, decisions, processes, and outcomes. It employs a quasi-experimental design with matched treatment and comparison schools. NLECSR seeks to determine the effects of CSR models on student achievement in about 650…
ERIC Educational Resources Information Center
Song, Minjung; Bruning, Roger
2016-01-01
This study was designed to explore the effects of different geographical background contexts and signalling for information about global warming on comprehension, recall and cognitive load. Two different geographical contexts, US and Korean, were employed to frame explanations of global warming phenomena to US students. Two signalling conditions…
Evaluating the Effects of Comprehensive Substance Abuse Intervention on Successful Reunification
ERIC Educational Resources Information Center
Brook, Jody; McDonald, Thomas P.
2007-01-01
Objective: This study examines permanency outcomes of families with children in foster care who participated in a comprehensive service-delivery program designed to assist families and communities in dealing with alcohol and other drug (AOD) problems. Method: Survival analysis is used to measure the impact of program participation on family…
The Effects of Audiobooks on EFL Students' Listening Comprehension
ERIC Educational Resources Information Center
Kartal, Galip; Simsek, Harun
2017-01-01
This study investigates the effects of audiobooks on listening comprehension skills of EFL Students, and their attitudes towards using audiobooks in a foreign language classroom. The participants are 66 first-year students of a state university in Turkey. The research follows a pre- post-test control group research design using quantitative and…
Improving Reading Comprehension through Application and Transfer of Reading Strategies
ERIC Educational Resources Information Center
Pesa, Nicole; Somers, Sarah
2007-01-01
This study describes a program designed to improve reading comprehension through the selection, application, and transfer of appropriate reading strategies with both fictional and informational texts. The targeted population consisted of seventh and eighth grade middle school students in a middle-class community in the western suburbs of Chicago,…
ERIC Educational Resources Information Center
Jozwik, Sara L.; Douglas, Karen H.
2016-01-01
This study examined how explicit instruction in semantic ambiguity detection affected the reading comprehension and metalinguistic awareness of five English learners (ELs) with learning difficulties (e.g., attention deficit/hyperactivity disorder, specific learning disability). A multiple probe across participants design (Gast & Ledford, 2010)…
ERIC Educational Resources Information Center
Savaiano, Mackenzie E.; Hatton, Deborah D.
2013-01-01
Introduction: This study evaluated whether children with visual impairments who receive repeated reading instruction exhibit an increase in their oral reading rate and comprehension and a decrease in oral reading error rates. Methods: A single-subject, changing-criterion design replicated across three participants was used to demonstrate the…
"A Big Door Opened for Us": Parents' Perceptions of Comprehensive Preschool
ERIC Educational Resources Information Center
DeMulder, Elizabeth K.; Stribling, Stacia M.
2012-01-01
This qualitative research study was designed to explore the perceptions of parents with low income regarding the effects of involvement in a comprehensive preschool program on their children's development and on the families' quality of life. A purposeful sample of parents who became actively involved in the preschool community was interviewed…
The Effects of Televised Preplays on Children's Attention and Comprehension.
ERIC Educational Resources Information Center
Calvert, Sandra L.
The purpose of this study was to assess developmental differences in children's visual attention to, and comprehension of, a prosocial television program as a function of varying "preplay" formats. (Preplays were defined as advance organizers designed to help a child select, order, and integrate critical televised content into a memory scheme.) To…
The Contribution of Segmental and Suprasegmental Phonology to Reading Comprehension
ERIC Educational Resources Information Center
Veenendaal, Nathalie J.; Groen, Margriet A.; Verhoeven, Ludo
2016-01-01
The aim of the present study was to examine the relation between decoding and segmental and suprasegmental phonology, and their contribution to reading comprehension, in the upper primary grades. Following a longitudinal design, the performance of 99 Dutch primary school students on phonological awareness (segmental phonology) and text-reading…
An Online Learning Community for Beginning In-Service Teachers
ERIC Educational Resources Information Center
Taranto, Gregory A.
2011-01-01
The purpose of this study was to design, implement, and evaluate the effectiveness of incorporating an online learning community as part of a comprehensive new teacher induction program. First, the researcher created an online learning community model based on the results of a comprehensive review of literature and from the previous year's…
Building Background Knowledge To Improve Reading Comprehension through Use of Technology.
ERIC Educational Resources Information Center
Ferguson, Iyla
This study describes a program designed to increase student background knowledge in order to improve reading comprehension. The targeted first grade class is located in a Midwest, middle class, metropolitan community. More than half of the school's population is identified as low-income. Evidence for the existence of the problem was obtained…
ERIC Educational Resources Information Center
Ramos, Jose A.
2012-01-01
Through a single-subject multiple-baseline across-participants design, the present study examined the effects of Reciprocal Teaching (RT) instruction and Spanish use on the cognitive strategy use and English reading comprehension of four, 4th grade Spanish-speaking bilingual students that are "good" decoders but "poor"…
Effects of Expository Text Structure Interventions on Comprehension: A Meta-Analysis
ERIC Educational Resources Information Center
Pyle, Nicole; Vasquez, Ariana C.; Lignugaris/Kraft, Benjamin; Gillam, Sandra L.; Reutzel, D. Ray; Olszewski, Abbie; Segura, Hugo; Hartzheim, Daphne; Laing, Woodrow; Pyle, Daniel
2017-01-01
This meta-analysis synthesizes results from expository text structure interventions designed to increase comprehension for students in kindergarten to grade 12 published between 1970 and 2013. Twenty-one studies were identified, 19 of which met criteria for a meta-analysis, including 48 studywise effect sizes that were meta-analyzed to determine…
Helitzer, Deborah; Hollis, Christine; Cotner, Jane; Oestreicher, Nancy
2009-01-01
Health literacy requires reading and writing skills as well as knowledge of health topics and health systems. Materials written at high reading levels with ambiguous, technical, or dense text, often place great comprehension demands on consumers with lower literacy skills. This study developed and used an instrument to analyze cervical cancer prevention materials for readability, comprehensibility, suitability, and message design. The Suitability Assessment of Materials (SAM) was amended for ease of use, inclusivity, and objectivity with the encouragement of the original developers. Other novel contributions were specifically related to "comprehensibility" (CAM). The resulting SAM + CAM was used to score 69 materials for content, literacy demand, numeric literacy, graphics, layout/typography, and learning stimulation variables. Expert reviewers provided content validation. Inter-rater reliability was "substantial" (kappa = .77). The mean reading level of materials was 11th grade. Most materials (68%) scored as "adequate" for comprehensibility, suitability, and message design; health education brochures scored better than other materials. Only one-fifth were ranked "superior" for ease of use and comprehensibility. Most written materials have a readability level that is too high and require improvement in ease of use and comprehensibility for the majority of readers.
On Design Experiment Teaching in Engineering Quality Cultivation
ERIC Educational Resources Information Center
Chen, Xiao
2008-01-01
Design experiment refers to that designed and conducted by students independently and is surely an important method to cultivate students' comprehensive quality. According to the development and requirements of experimental teaching, this article carries out a study and analysis on the purpose, significance, denotation, connotation and…
ERIC Educational Resources Information Center
Snyder, Sara M.; Knight, Victoria F.; Ayres, Kevin M.; Mims, Pamela J.; Sartini, Emily C.
2017-01-01
Recently researchers have begun exploring the efficacy of interventions designed to improve text comprehension skills for students with developmental disabilities (DD). Text comprehension is essential for understanding academic content as students with disabilities make progress in the general education curriculum. This article focuses on single…
Agbemenu, Kafuli; Terry, Martha Ann; Hannan, Margaret; Kitutu, Julius; Doswell, Willa
2016-10-01
The literature currently contains no comprehensive sex education (CSE) interventions targeting the African immigrant population. African immigrant mothers have been inhibited by several factors from providing their daughters with CSE. The primary aim of this study was to identify attitudes and beliefs of Sub-Saharan immigrant mothers living in the United States towards providing comprehensive sex education to their daughters aged 12-17 years. The study utilized a one-time anonymous nine-question survey. Fifteen women who met the inclusion criteria completed the study survey online or via paper format. African immigrant mothers are willing to allow comprehensive sex to be taught in schools and at home. Accepted education appears to range from religious and moral teaching to some factual information. This research will potentially assist in the designing of more culturally appropriate comprehensive sex education programs for African immigrant mothers and their daughters.
Developing a comprehensive conceptual arhictecture to support Earth sciences
NASA Astrophysics Data System (ADS)
Yang, C. P.; Xu, C.; Sun, M.; Li, Z.
2014-12-01
Global challenges require the comprehensive understanding of the earth system to make smarter descisions about scientific research, operational management, and educational activities. We conducted in the one and half year a comprehensive investigation about how to develop a comprehensive conceptual architecture for developing a cyberinfrastructure that can help address such global challenges. This includes three aspects of research and outreach: we first analyzed the conceptual architecture requirements from the earth science domains and the exisiting global and national systems from different agencies and organizations to consolidate a list of requirements from scientific, technological, and educational aspects. A conceptual design by considering these reqquirements and the latest development in enterprise arhictecture was conducted based on our past decade's investigation about cyberinfrastructure architecture for supporting different aspects. We also organized several levels of reviews by different levels of experts from different organizations and background to help us comment the completeness, reasonability, and practicality of the design. A comprehensive conceptual design will be released for public comments this spring to solicit the general comments for reaching a design as comprehensive as possible. The final design is scheduled to be published in 2015 to contribute to the general world wide scientists and CI builders in the geoscience domain and beyond.
Connor, Carol McDonald; Phillips, Beth M.; Kaschak, Michael; Apel, Kenn; Kim, Young-Suk; Al Otaiba, Stephanie; Crowe, Elizabeth C.; Thomas-Tate, Shurita; Johnson, Lakeisha Cooper; Lonigan, Christopher J.
2015-01-01
This paper describes the theoretical framework, as well as the development and testing of the intervention, Comprehension Tools for Teachers (CTT), which is composed of eight component interventions targeting malleable language and reading comprehension skills that emerging research indicates contribute to proficient reading for understanding for prekindergarteners through fourth graders. Component interventions target processes considered largely automatic as well as more reflective processes, with interacting and reciprocal effects. Specifically, we present component interventions targeting cognitive, linguistic, and text-specific processes, including morphological awareness, syntax, mental-state verbs, comprehension monitoring, narrative and expository text structure, enacted comprehension, academic knowledge, and reading to learn from informational text. Our aim was to develop a tool set composed of intensive meaningful individualized small group interventions. We improved feasibility in regular classrooms through the use of design-based iterative research methods including careful lesson planning, targeted scripting, pre- and postintervention proximal assessments, and technology. In addition to the overall framework, we discuss seven of the component interventions and general results of design and efficacy studies. PMID:26500420
Design Core Commonalities: A Study of the College of Design at Iowa State University
ERIC Educational Resources Information Center
Venes, Jane
2015-01-01
This comprehensive study asks what a group of rather diverse disciplines have in common. It involves a cross-disciplinary examination of an entire college, the College of Design at Iowa State University. This research was intended to provide a sense of direction in developing and assessing possible core content. The reasoning was that material…
Integrating Quality Matters into Hybrid Course Design: A Principles of Marketing Case Study
ERIC Educational Resources Information Center
Young, Mark R.
2014-01-01
Previous research supports the idea that the success of hybrid or online delivery modes is more a function of course design than delivery media. This article describes a case study of a hybrid Principles of Marketing course that implemented a comprehensive redesign based on design principles espoused by the Quality Matters Program, a center for…
ERIC Educational Resources Information Center
Dwyer, Christopher P.; Hogan, Michael J.; Stewart, Ian
2010-01-01
The current study compared the effects on comprehension and memory of learning via text versus learning via argument map. Argument mapping is a method of diagrammatic representation of arguments designed to simplify the reading of an argument structure and allow for easy assimilation of core propositions and relations. In the current study, 400…
ERIC Educational Resources Information Center
Lane, Kathleen Lynne; Oakes, Wendy Peia; Jenkins, Abbie; Menzies, Holly Mariah; Kalberg, Jemma Robertson
2014-01-01
Comprehensive, integrated, three-tiered models are context specific and developed by school-site teams according to the core values held by the school community. In this article, the authors provide a step-by-step, team-based process for designing comprehensive, integrated, three-tiered models of prevention that integrate academic, behavioral, and…
DOT National Transportation Integrated Search
1997-05-01
This document presents a series of five design examples illustrating the principles and methods of geotechnical earthquake engineering and seismic design for highway facilities. These principles and methods are described in Volume I - Design Principl...
International Students' College Choice is Different!
ERIC Educational Resources Information Center
Alfattal, Eyad
2017-01-01
Purpose: The purpose of this paper is to evaluate the needs and aspirations of international students studying at a comprehensive university campus in the USA in comparison to domestic students represented by factors that drive students' college choice. Design/methodology/approach: The study opted for a survey design through questionnaire and…
An Improvement in Instructional Quality: Can Evaluation of Teaching Effectiveness Make a Difference?
ERIC Educational Resources Information Center
Ngware, Moses Waithanji; Ndirangu, Mwangi
2005-01-01
Purpose: To report study findings on teaching effectiveness and feedback mechanisms in Kenyan universities, which can guide management in developing a comprehensive quality control policy. Design/methodology/approach: The study adopted an exploratory descriptive design. Three public and two private universities were randomly selected to…
Up-and-down designs for phase I clinical trials
Liu, Suyu; Cai, Chunyan; Ning, Jing
2014-01-01
Various up-and-down designs have been proposed to improve the operating characteristics of the traditional “3+3” design, but they have been of limited use in practice. A major impediment to the adoption of the improved up-and-down designs is a lack of general guidance and a comprehensive assessment of the operating characteristics of these designs under practical clinical settings. To fill this gap, we review six up-and-down designs: the “3+3” design, accelerated titration design, biased coin design, k-in-a-row design, group up-and-down design and cumulative group up-and-down design. We conduct comprehensive simulation studies to evaluate their operating characteristics under various practical settings, and compare their performance to a theoretical optimal bound of nonparametric designs. The results show that the cumulative group up-and-down design has the best overall performance in terms of selecting the maximum tolerated dose (MTD), assigning patients to the MTD and patient safety. Its performance is generally close to the upper bound of nonparametric designs, but improvement seems possible in some cases. PMID:23856381
ERIC Educational Resources Information Center
Yeo, Kee Jiar; Lee, Shih Hui; Handayani, Lina
2018-01-01
Federation of Reproductive Health Association, Malaysia (FRHAM) is a pioneer Non-governmental Organization (NGO) in disseminating the knowledge and services of sexual reproductive health in Malaysia. A qualitative case study research design was employed to explore the roles of FRHAM in promoting Comprehensive Sexuality Education (CSE) for the…
Storyboards and Reading Comprehension of Literary Fiction in English
ERIC Educational Resources Information Center
Molina Naar, José Mario
2013-01-01
This article reports on a study developed in order to help a group of six limited-proficient students of English (newcomers) to improve their reading comprehension of English novels by designing storyboards, a type of graphic organizer that condenses both images and scripts. The investigation was carried out in a public school in the state of…
The Implications of Interactive eBooks on Comprehension
ERIC Educational Resources Information Center
Frye, Sheila K.
2014-01-01
This study examined how the interactive features of eBooks affect comprehension, the behaviors that participants engage in during the Read-to-Me and Read-and-Play reading modes, and the affordances and constraints of these reading modes. A repeated measures design was used to analyze the reading behaviors of 30 second grade, lower-level readers…
ERIC Educational Resources Information Center
Mohammed, Sarojani S.; Swanson, Elizabeth; Roberts, Greg; Vaughn, Sharon; Klingner, Janette K.; Boardman, Alison Gould
2010-01-01
This project is a multi-site, multi-year study designed to test the efficacy of a fully developed intervention, Collaborative Strategic Reading (CSR), with adolescent readers. In year 1, the research questions were: (1) "Does CSR improve reading comprehension for adolescent readers attending relatively low SES schools?"; and (2)…
The Effects of Syntactic and Lexical Complexity on the Comprehension of Elementary Science Texts
ERIC Educational Resources Information Center
Arya, Diana J.; Hiebert, Elfrieda H.; Pearson, P. David
2011-01-01
In this study we examined the effects of syntactic and lexical complexity on third-grade students' comprehension of science texts. A total of 16 expository texts were designed to represent systematic differences in levels of syntactic and lexical complexity across four science-related topics ("Tree Frogs, Soil, Jelly Beans and…
ERIC Educational Resources Information Center
Riley, Jason M.; Ellegood, William A.; Solomon, Stanislaus; Baker, Jerrine
2017-01-01
Purpose: This study aims to understand how mode of delivery, online versus face-to-face, affects comprehension when teaching operations management concepts via a simulation. Conceptually, the aim is to identify factors that influence the students' ability to learn and retain new concepts. Design/methodology/approach: Leveraging Littlefield…
ERIC Educational Resources Information Center
Haria, Priti D.; Midgette, Ekaterina
2014-01-01
This study examined the effectiveness of instruction in a genre-specific reading comprehension strategy, "critical analysis of argumentative text," which was designed to help students to identify, summarize, and critically analyze parts of an argumentative text. The investigators hypothesized that reading instruction would improve the…
ERIC Educational Resources Information Center
Swanson, Elizabeth; Wanzek, Jeanne
2014-01-01
Secondary-level content area teachers face unique challenges in helping their students successfully read, understand, and learn content from complex texts in their discipline. In this article, a set of research-based practices designed to provide effective and feasible instruction to improve students' reading and comprehension of text and content…
Use of an E-Reader as a Compensatory Strategy among University Students with Reading Disabilities
ERIC Educational Resources Information Center
Tanners, Adam
2010-01-01
This study investigated the impact of a Kindle e-book reader on the reading rate, comprehension and e-reader acceptance of five postsecondary students with reading disabilities. A single-case Alternating Treatments Design was employed to measure reading rates and reading comprehension. Students were exposed to a series of controlled reading…
ERIC Educational Resources Information Center
Vollands, Stacy R.; And Others
A study evaluated the effect software for self-assessment and management of reading practice had on reading achievement and motivation in two primary schools in Aberdeen, Scotland. The program utilized was The Accelerated Reader (AR) which was designed to enable curriculum based assessment of reading comprehension within the classroom. Students…
Evaluating Comprehensive School Reform Models at Scale: Focus on Implementation
ERIC Educational Resources Information Center
Vernez, Georges; Karam, Rita; Mariano, Louis T.; DeMartini, Christine
2006-01-01
This study was designed to fill the "implementation measurement" gap. A methodology to quantitatively measure the level of Comprehensive School Reform (CSR) implementation that can be used across a variety of CSR models was developed, and then applied to measure actual implementation of four different CSR models in a large number of schools. The…
Is What We Have, What We Want?: A Critical Review of Selected Basic Course Textbooks.
ERIC Educational Resources Information Center
Berens, Eileen; Nance, Teresa A.
A two-stage study was designed to offer a comprehensive analysis of current basic public speaking textbooks. The first stage involved a comprehensive classification, enumeration, and comparison of the substance of six textbooks identified by publishers as leading competitors on the public speaking market. Results from the first stage formed the…
ERIC Educational Resources Information Center
Doyle, Maddie; Furnham, Adrian
2012-01-01
This study examined the effect of background music upon performance of creative and non-creative individuals on a reading comprehension task. In the presence of musical distraction and silence, 54 individuals (27 creative) carried out reading comprehension tasks in a repeated measures design. An interaction was predicted, such that musical…
ERIC Educational Resources Information Center
Bethune, Keri S.; Wood,Charles L.
2013-01-01
Students with autism spectrum disorders often have difficulty with reading comprehension. This study used a delayed multiple baseline across participants design to evaluate the effects of graphic organizers on the accuracy of wh-questions answered following short passage reading. Participants were three elementary-age students with autism spectrum…
SSD for R: A Comprehensive Statistical Package to Analyze Single-System Data
ERIC Educational Resources Information Center
Auerbach, Charles; Schudrich, Wendy Zeitlin
2013-01-01
The need for statistical analysis in single-subject designs presents a challenge, as analytical methods that are applied to group comparison studies are often not appropriate in single-subject research. "SSD for R" is a robust set of statistical functions with wide applicability to single-subject research. It is a comprehensive package…
ERIC Educational Resources Information Center
Atai, Mahmood Reza; Nazari, Ogholgol
2011-01-01
Discipline-based English for Academic Purposes (EAP) reading programs in Iran are designed to fill the gap between the students' general English reading competence and their ability to read authentic discipline-specific texts. This study attempted to assess target and present reading comprehension needs of EAP students of Health Information…
ERIC Educational Resources Information Center
Alharbi, Majed A.
2016-01-01
This study investigated the effects of monolingual book dictionaries, popup dictionaries, and type-in dictionaries on improving reading comprehension and vocabulary learning in an EFL program. An experimental design involving four groups and a post-test was chosen for the experiment: (1) pop-up dictionary (experimental group 1); (2) type-in…
iSTART Therefore I Understand: But Metacognitive Supports Did Not Enhance Comprehension Gains
ERIC Educational Resources Information Center
McCarthy, Kathryn S.; Jacovina, Matthew E.; Snow, Erica L.; Guerrero, Tricia A.; McNamara, Danielle S.
2017-01-01
iSTART is an intelligent tutoring system designed to provide self-explanation instruction and practice to improve students' comprehension of complex, challenging text. This study examined the effects of extended game-based practice within the system as well as the effects of two metacognitive supports implemented within this practice. High school…
ERIC Educational Resources Information Center
Huang, Ching-Ting; Yang, Shu Ching
2015-01-01
This study examines the effects of two types of online remedial reading interventions on the reading strategy and comprehension, motivational beliefs, and self-efficacy of 36 low-achieving students (explicit teaching before reciprocal teaching [ET-RT] vs. direct instruction [DI]). We designed a 10-unit online remedial English reading program based…
ERIC Educational Resources Information Center
Ramaswamy, Ravishankar; Dix, Edward F.; Drew, Janet E.; Diamond, James J.; Inouye, Sharon K.; Roehl, Barbara J. O.
2011-01-01
Purpose of the Study: Delirium is a widespread concern for hospitalized seniors, yet is often unrecognized. A comprehensive and sequential intervention (CSI) aiming to effect change in clinician behavior by improving knowledge about delirium was tested. Design and Methods: A 2-day CSI program that consisted of progressive 4-part didactic series,…
Ramos, S Raquel
2017-11-01
Health information exchange is the electronic accessibility and transferability of patient medical records across various healthcare settings and providers. In some states, patients have to formally give consent to allow their medical records to be electronically shared. The purpose of this study was to apply a novel user-centered, multistep, multiframework approach to design and test an electronic consent user interface, so patients with HIV can make more informed decisions about electronically sharing their health information. This study consisted of two steps. Step 1 was a cross-sectional, descriptive, qualitative study that used user-centric design interviews to create the user interface. This informed Step 2. Step 2 consisted of a one group posttest to examine perceptions of usefulness, ease of use, preference, and comprehension of a health information exchange electronic consent user interface. More than half of the study population had college experience, but challenges remained with overall comprehension regarding consent. The user interface was not independently successful, suggesting that in addition to an electronic consent user interface, human interaction may also be necessary to address the complexities associated with consenting to electronically share health information. Comprehension is key factor in the ability to make informed decisions.
ERIC Educational Resources Information Center
Dabbagh, Nada; Denisar, Katrina
2005-01-01
For this study, we examined the cogency, comprehensiveness, and viability of team-based problem solutions of a Web-based hypermedia case designed to promote student understanding of the practice of instructional design. Participants were 14 students enrolled in a graduate course on advanced instructional design. The case was presented to students…
Donovan, Jenny L; Young, Grace J; Walsh, Eleanor I; Metcalfe, Chris; Lane, J Athene; Martin, Richard M; Tazewell, Marta K; Davis, Michael; Peters, Tim J; Turner, Emma L; Mills, Nicola; Khazragui, Hanan; Khera, Tarnjit K; Neal, David E; Hamdy, Freddie C
2018-04-01
Randomized controlled trials (RCTs) deliver robust internally valid evidence but generalizability is often neglected. Design features built into the Prostate testing for cancer and Treatment (ProtecT) RCT of treatments for localized prostate cancer (PCa) provided insights into its generalizability. Population-based cluster randomization created a prospective study of prostate-specific antigen (PSA) testing and a comprehensive-cohort study including groups choosing treatment or excluded from the RCT, as well as those randomized. Baseline information assessed selection and response during RCT conduct. The prospective study (82,430 PSA-tested men) represented healthy men likely to respond to a screening invitation. The extended comprehensive cohort comprised 1,643 randomized, 997 choosing treatment, and 557 excluded with advanced cancer/comorbidities. Men choosing treatment were very similar to randomized men except for having more professional/managerial occupations. Excluded men were similar to the randomized socio-demographically but different clinically, representing less healthy men with more advanced PCa. The design features of the ProtecT RCT provided data to assess the representativeness of the prospective cohort and generalizability of the findings of the RCT. Greater attention to collecting data at the design stage of pragmatic trials would better support later judgments by clinicians/policy-makers about the generalizability of RCT findings in clinical practice. Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved.
Pelletier, K R
1997-12-01
This paper is a critical review of the clinical and cost outcome evaluation studies of multifactorial, comprehensive, cardiovascular risk management programs in worksites. A comprehensive international literature search conducted under the auspices of the National Heart, Lung and Blood Institute identified 17 articles based on 12 studies that examined the clinical outcomes of multifactorial, comprehensive programs. These articles were identified through MEDLINE, manual searches of recent journals, and through direct inquiries to worksite health promotion researchers. All studies were conducted between 1978 and 1995, with 1978 being the date of the first citation of a methodologically rigorous evaluation. Of the 12 research studies, only 8 utilized the worksite as both the unit of assignment and as the unit of analysis. None of the studies analyzed adequately for cost effectiveness. Given this limitation, this review briefly considers the relevant worksite research that has demonstrated cost outcomes. Worksite-based, multifactorial cardiovascular intervention programs reviewed for this article varied widely in the comprehensiveness, intensity, and duration of both the interventions and evaluations. Results from randomized trials suggest that providing opportunities for individualized, cardiovascular risk reduction counseling for high-risk employees within the context of comprehensive programming may be the critical component of an effective worksite intervention. Despite the many limitations of the current methodologies of the 12 studies, the majority of the research to date indicates the following: (1) favorable clinical and cost outcomes; (2) that more recent and more rigorously designed research tends to support rather than refute earlier and less rigorously designed studies; and (3) that rather than interpreting the methodological flaws and diversity as inherently negative, one may consider it as indicative of a robust phenomena evident in many types of worksites, with diverse employees, differing interventions, and varying degrees of methodological sophistication. Results of these studies reviewed provide both cautious optimism about the effectiveness of these worksite programs and insights regarding the essential components and characteristics of successful programs.
Harlaar, Nicole; Kovas, Yulia; Dale, Philip S.; Petrill, Stephen A.; Plomin, Robert
2013-01-01
Although evidence suggests that individual differences in reading and mathematics skills are correlated, this relationship has typically only been studied in relation to word decoding or global measures of reading. It is unclear whether mathematics is differentially related to word decoding and reading comprehension. The current study examined these relationships at both a phenotypic and etiological level in a population-based cohort of 5162 twin pairs at age 12. Multivariate genetic analyses of latent phenotypic factors of mathematics, word decoding and reading comprehension revealed substantial genetic and shared environmental correlations among all three domains. However, the phenotypic and genetic correlations between mathematics and reading comprehension were significantly greater than between mathematics and word decoding. Independent of mathematics, there was also evidence for genetic and nonshared environmental links between word decoding and reading comprehension. These findings indicate that word decoding and reading comprehension have partly distinct relationships with mathematics in the middle school years. PMID:24319294
Harlaar, Nicole; Kovas, Yulia; Dale, Philip S; Petrill, Stephen A; Plomin, Robert
2012-08-01
Although evidence suggests that individual differences in reading and mathematics skills are correlated, this relationship has typically only been studied in relation to word decoding or global measures of reading. It is unclear whether mathematics is differentially related to word decoding and reading comprehension. The current study examined these relationships at both a phenotypic and etiological level in a population-based cohort of 5162 twin pairs at age 12. Multivariate genetic analyses of latent phenotypic factors of mathematics, word decoding and reading comprehension revealed substantial genetic and shared environmental correlations among all three domains. However, the phenotypic and genetic correlations between mathematics and reading comprehension were significantly greater than between mathematics and word decoding. Independent of mathematics, there was also evidence for genetic and nonshared environmental links between word decoding and reading comprehension. These findings indicate that word decoding and reading comprehension have partly distinct relationships with mathematics in the middle school years.
Mwingira, Betty; Dowse, Ros
2007-06-01
To design and develop a simple, easily readable patient information leaflet (PIL) for a commonly used antiretroviral (ARV) regimen and to evaluate its readability and acceptability in a Tanzanian population. A PIL incorporating simple text and pictograms was designed for the antiretroviral regimen of stavudine, lamivudine and efavirenz. The PIL was designed according to established good design guidelines, modified during a multi-stage iterative testing process and piloted in a South African Xhosa population. The PIL was made available in both English and Kiswahili. Sixty Tanzanian participants who were not taking ARVs were interviewed. They were asked to read the PIL in the language of their choice and were then asked a series of two-part questions; the first part required participants to locate the information in the PIL, after which they were asked to explain the information in their own words. Acceptability was assessed through close-ended questions and open-ended feedback. The influence of selected patient characteristics on comprehension of the PIL was investigated using one-way ANOVA and t-tests for independent samples with a significance level set at 0.05. Comprehension of the written information in an overall percentage understanding. The overall average percentage comprehension of the PIL was 95%. The target set by the EC guideline that at least 80% of participants correctly locate and understand the information was achieved for 19 of the 20 questions. Five of the six instructions illustrated by pictograms were correctly understood by all participants. The only patient characteristics significantly associated with comprehension were educational level and self-reported ease of reading the PIL. Acceptability of the PIL was high and positive comments were associated with simplicity, good design, easy readability and user-friendliness, the latter enhanced by the inclusion of pictograms. The PIL designed for this study was shown to be effective in communicating information about ARVs. Patient characteristics must be taken into account when developing written information, and the final document must be tested for comprehension in the target population.
Goldstein, B C; Harris, K C; Klein, M D
1993-02-01
This study investigated the relationship between reading comprehension and oral storytelling abilities. Thirty-one Latino junior high school students with learning handicaps were selected as subjects based on learning handicapped designation, home language, and language proficiency status. Reading comprehension was measured by the Reading Comprehension subtest of the Peabody Individual Achievement Test. Storytelling was measured by (a) the Oral Production subtest of the Language Assessment Scales using the standard scoring protocol and (b) a story structure analysis. A comparison of the standard scoring protocol and reading comprehension revealed no relationship, while the comparison of the story structure analysis and reading comprehension revealed a significant correlation. The implications of these results for language assessment of bilingual students are discussed.
Geytenbeek, Joke J; Mokkink, Lidwine B; Knol, Dirk L; Vermeulen, R Jeroen; Oostrom, Kim J
2014-09-01
In clinical practice, a variety of diagnostic tests are available to assess a child's comprehension of spoken language. However, none of these tests have been designed specifically for use with children who have severe motor impairments and who experience severe difficulty when using speech to communicate. This article describes the process of investigating the reliability and validity of the Computer-Based Instrument for Low Motor Language Testing (C-BiLLT), which was specifically developed to assess spoken Dutch language comprehension in children with cerebral palsy and complex communication needs. The study included 806 children with typical development, and 87 nonspeaking children with cerebral palsy and complex communication needs, and was designed to provide information on the psychometric qualities of the C-BiLLT. The potential utility of the C-BiLLT as a measure of spoken Dutch language comprehension abilities for children with cerebral palsy and complex communication needs is discussed.
ERIC Educational Resources Information Center
Young, Michael; Palacios, Rebecca; Penhollow, Tina M.
2012-01-01
To improve the quality of research and commentary concerning adolescent sexuality and evaluation of both comprehensive sexuality education and abstinence education programs, this article aims to help readers (1) select appropriate measures to study adolescent sexual behavior, (2) develop appropriate study designs to evaluate adolescent sexual…
Hettinger, Lawrence J.; Kirlik, Alex; Goh, Yang Miang; Buckle, Peter
2015-01-01
Accurate comprehension and analysis of complex sociotechnical systems is a daunting task. Empirically examining, or simply envisioning the structure and behaviour of such systems challenges traditional analytic and experimental approaches as well as our everyday cognitive capabilities. Computer-based models and simulations afford potentially useful means of accomplishing sociotechnical system design and analysis objectives. From a design perspective, they can provide a basis for a common mental model among stakeholders, thereby facilitating accurate comprehension of factors impacting system performance and potential effects of system modifications. From a research perspective, models and simulations afford the means to study aspects of sociotechnical system design and operation, including the potential impact of modifications to structural and dynamic system properties, in ways not feasible with traditional experimental approaches. This paper describes issues involved in the design and use of such models and simulations and describes a proposed path forward to their development and implementation. Practitioner Summary: The size and complexity of real-world sociotechnical systems can present significant barriers to their design, comprehension and empirical analysis. This article describes the potential advantages of computer-based models and simulations for understanding factors that impact sociotechnical system design and operation, particularly with respect to process and occupational safety. PMID:25761227
ERIC Educational Resources Information Center
Chavez-Gibson, Sarah
2013-01-01
The purpose of this study is to exam in-depth, the Comprehensive, Powerful, Academic Database (CPAD), a data decision-making tool that determines and identifies students at-risk of dropping out of school, and how the CPAD assists administrators and teachers at an elementary campus to monitor progress, curriculum, and performance to improve student…
DOT National Transportation Integrated Search
2009-06-01
A comprehensive laboratory study was undertaken to determine engineering properties of cementitiously stabilized common subgrade soils in Oklahoma for the design of roadway pavements in accordance with the AASHTO 2002 Mechanistic-Empirical Pavement D...
ERIC Educational Resources Information Center
Hsu, Chih-Chao; Wang, Tzone-I
2014-01-01
Concept comprehension is an important foundation for more complex thoughts. To enhance concept comprehension, teachers of traditional classrooms have been using instructional strategies and specific course designs, which have been proven effective. It initiates a hypothesis that integrating instructional strategies in the course designs of an…
ERIC Educational Resources Information Center
Perkins, Kyle
In this paper four classes of procedures for measuring the instructional sensitivity of reading comprehension test items are reviewed. True experimental designs are not recommended because some of the most important reading comprehension variables do not lend themselves to experimental manipulation. "Ex post facto" factorial designs are…
Heidari, Zahra; Feizi, Awat
2017-01-01
This paper presents the objectives, research design, methodology, and primary findings of the Isfahan Comprehensive Elderly Study (ICES). In this cross-sectional study, 603 elderly persons (aged 60 and over) were selected by multistage cluster sampling method from Isfahan, Iran, in 2016 comprehensive questionnaires along with a detailed interview were used to collect information on personal, family, socioeconomic, health and social services characteristics, life styles, physical illnesses and chronic diseases, mental, emotional and cognition disorders, quality of life, disabilities, sleep quality, social supports, life satisfaction, self-efficacy, and of participants. The mean ± standard deviation (SD) age of participants was 69.66 ± 6.31 years, consisting of 50.75% females. About 23% of elderly persons were at the risk of malnutrition and 4.5% were current smoker. Severe and mild depression were documented in 9.3% and 30.2% among included study subjects, respectively. About half of the participants had hypertension, and 26.8% suffered from cardiovascular disease. The mean ± SD of total score of Geriatric Depression Scale, Perceived Stress Scale, Older People's Quality of Life, Physical Activity Scale for the Elderly and Pittsburg Sleep Quality Index was 8.84 ± 6.79, 14.76 ± 5.92, 133.99 ± 10.55, 142.04 ± 120.53, and 6.17 ± 3.44, respectively. Elderly males had significantly higher life satisfaction and self-efficacy and better cognitive function than females ( P < 0.01). The findings of current study provided a comprehensive overview of the current health status and lifestyle of older adults in Isfahan city. The ICES could help policy makers to design appropriate prevention and interventional programs and policies to cover the specific needs of the elderly population.
Heidari, Zahra; Feizi, Awat
2017-01-01
Background: This paper presents the objectives, research design, methodology, and primary findings of the Isfahan Comprehensive Elderly Study (ICES). Materials and Methods: In this cross-sectional study, 603 elderly persons (aged 60 and over) were selected by multistage cluster sampling method from Isfahan, Iran, in 2016 comprehensive questionnaires along with a detailed interview were used to collect information on personal, family, socioeconomic, health and social services characteristics, life styles, physical illnesses and chronic diseases, mental, emotional and cognition disorders, quality of life, disabilities, sleep quality, social supports, life satisfaction, self-efficacy, and of participants. Results: The mean ± standard deviation (SD) age of participants was 69.66 ± 6.31 years, consisting of 50.75% females. About 23% of elderly persons were at the risk of malnutrition and 4.5% were current smoker. Severe and mild depression were documented in 9.3% and 30.2% among included study subjects, respectively. About half of the participants had hypertension, and 26.8% suffered from cardiovascular disease. The mean ± SD of total score of Geriatric Depression Scale, Perceived Stress Scale, Older People's Quality of Life, Physical Activity Scale for the Elderly and Pittsburg Sleep Quality Index was 8.84 ± 6.79, 14.76 ± 5.92, 133.99 ± 10.55, 142.04 ± 120.53, and 6.17 ± 3.44, respectively. Elderly males had significantly higher life satisfaction and self-efficacy and better cognitive function than females (P < 0.01). Conclusion: The findings of current study provided a comprehensive overview of the current health status and lifestyle of older adults in Isfahan city. The ICES could help policy makers to design appropriate prevention and interventional programs and policies to cover the specific needs of the elderly population. PMID:28919912
The expected results include an integrated process and mechanical design including a fabrication plan for the glycerol dehydration reactor, comprehensive heat and material balance, environmental impact assessment and comprehensive safety review. The resulting process design w...
The Engineering Design Process: Conceptions along the Learning-To-Teach Continuum
ERIC Educational Resources Information Center
Iveland, Ashley
2017-01-01
In this study, I sought to identify differences in the views and understandings of engineering design among individuals along the learning-to-teach continuum. To do so, I conducted a comprehensive review of literature to determine the various aspects of engineering design described in the fields of professional engineering and engineering…
ERIC Educational Resources Information Center
Morgeson, Frederick P.; Humphrey, Stephen E.
2006-01-01
Although there are thousands of studies investigating work and job design, existing measures are incomplete. In an effort to address this gap, the authors reviewed the work design literature, identified and integrated previously described work characteristics, and developed a measure to tap those work characteristics. The resultant Work Design…
ERIC Educational Resources Information Center
Gordani, Yahya
2013-01-01
This study used a randomized pretest-posttest control group design to examine the effect of the integration of corpora in general English courses on the students' vocabulary development. To enhance the learners' lexical repertoire and thereby improve their reading comprehension, an online corpus-based approach was integrated into 42 hours of…
ERIC Educational Resources Information Center
Anderson-Inman, Lynne; Terrazas-Arellanes, Fatima E.
2009-01-01
Expanded captions are designed to enhance the educational value by linking unfamiliar words to one of three types of information: vocabulary definitions, labeled illustrations, or concept maps. This study investigated the effects of expanded captions versus standard captions on the comprehension of educational video materials on DVD by secondary…
ERIC Educational Resources Information Center
Swanson, Elizabeth; Mohammed, Sarojani S.; Boardman, Alison Gould; Vaughn, Sharon; Klingner, Janette; Roberts, Greg; Leroux, Audrey; Solis, Michael
2011-01-01
The current study is the second in a series of multi-site, multi-year randomized control trials designed to test the efficacy of a fully developed intervention, Collaborative Strategic Reading (CSR), with adolescent readers. In year 1, the research questions were: (1) Does CSR improve reading comprehension for adolescent readers attending…
ERIC Educational Resources Information Center
McIntryre, Nancy S.; Solari, Emily J.; Gonzalez, Joseph E.; Solomon, Marjorie; Lerro, Lindsay E.; Novotny, Stephanie; Oswald, Tasha M.; Mundy, Peter C.
2017-01-01
This study of 8-16-year-olds was designed to test the hypothesis that reading comprehension impairments are part of the social communication phenotype for many higher-functioning students with autism spectrum disorder (HFASD). Students with HFASD (n = 81) were compared to those with high attention-deficit/hyperactivity disorder symptomatology…
ERIC Educational Resources Information Center
Carlson, Abby G.; Curby, Timothy W.; Brown, Chavaughn A.; Truong, Felicia R.
2017-01-01
The current study investigates the impact of Every Child Ready (ECR), a comprehensive instructional model that includes: "What to teach, how to teach and how to know instruction is effective." The ECR instructional model is designed to provide high quality instruction to children via a play-based, thematic curriculum. Participants…
ERIC Educational Resources Information Center
McIntyre, Nancy S.; Solari, Emily J.; Gonzales, Joseph E.; Solomon, Marjorie; Lerro, Lindsay E.; Novotny, Stephanie; Oswald, Tasha M.; Mundy, Peter C.
2017-01-01
This study of 8-16-year-olds was designed to test the hypothesis that reading comprehension impairments are part of the social communication phenotype for many higher-functioning students with autism spectrum disorder (HFASD). Students with HFASD (n = 81) were compared to those with high attention-deficit/hyperactivity disorder symptomatology…
ERIC Educational Resources Information Center
Vaughn, Sharon; Klingner, Janette K.; Bryant, Diane P.
2001-01-01
This article summarizes studies conducted with Collaborative Strategic Reading (CSR), a program designed to enhance reading comprehension and content-area reading for diverse learners. It describes the stages of CSR development and discusses the role of peer-mediated learning in improving the social and academic outcomes of participating students.…
ERIC Educational Resources Information Center
Perkins, Kyle; Duncan, Ann
An assessment analysis was performed to determine whether sets of items designed to measure three different subskills of reading comprehension of the Iowa Tests of Basic Skills (ITBSs) did, in fact, distinguish among these subskills. The three major skills objectives were: (1) facts; (2) generalizations; and (3) inferences. Data from…
ERIC Educational Resources Information Center
Tous, Maryam Danaye; Tahriri, Abdorreza; Haghighi, Sara
2015-01-01
The purpose of the present study was to examine the effect of instruction through debate on male and female EFL learners' reading comprehension. Also, their perception of critical thinking (CT) instruction was investigated. A quantitative research method with experimental pre-and post-tests design was conducted to collect the data. Eighty-eight…
Reading Comprehension Course through a Genre-Oriented Approach at a School in Colombia
ERIC Educational Resources Information Center
Rodríguez Sánchez, Andrés
2017-01-01
This paper reports on an action-research study aimed at identifying the problems and needs of a specific group of tenth graders at a school in Colombia in relation to their reading comprehension in English in order to design, partially implement, and evaluate a genre-oriented syllabus. Findings show that the explicit instruction of metacognitive…
ERIC Educational Resources Information Center
Lencioni, Gina M.
2013-01-01
The purpose of this study was to investigate the effects of explicit direct instruction and cooperative learning on reading comprehension in fourth grade students. A quasi-experimental design was used. There were six cognitive and three affective measures used to collect quantitative data. Cognitive measures included California State Test scores,…
ERIC Educational Resources Information Center
Clarke, Ben; Smolkowski, Keith; Baker, Scott K.; Fien, Hank; Doabler, Christian T.; Chard, David J.
2011-01-01
This study examined the efficacy of a core kindergarten mathematics program, ELM, a 120-lesson comprehensive curriculum providing instruction in (a) number operations, (b) geometry, (c) measurement, and (d) vocabulary. ELM is designed to address the learning needs of all students, including at-risk students in the general education or Tier I…
ERIC Educational Resources Information Center
Van Keer, Hilde; Vanderlinde, Ruben
2010-01-01
The present study explores the impact of an experimental reading intervention focusing on explicit reading strategy instruction and cross-age peer tutoring on third and sixth graders' reading strategy awareness, cognitive and metacognitive reading strategy use, and reading comprehension achievement. A quasi-experimental pretest-posttest design was…
ERIC Educational Resources Information Center
Wallen, Erik; Plass, Jan L.; Brunken, Roland
2005-01-01
Students participated in a study (n = 98) investigating the effectiveness of three types of annotations on three learning outcome measures. The annotations were designed to support the cognitive processes in the comprehension of scientific texts, with a function to aid either the process of selecting relevant information, organizing the…
ERIC Educational Resources Information Center
Wang, Bo; Meier, Ann; Shah, Iqbal; Li, Xiaoming
2006-01-01
The purpose of this study was to evaluate a community-based comprehensive sex education program among unmarried youth in China. The impact of the intervention on sexual knowledge, attitudes, and sexual initiation were assessed, using a pre-test post-test quasi-experimental research design. The program used six methods for providing sex-related…
The Effect of Music and Sound Effects on the Listening Comprehension of Fourth Grade Students.
ERIC Educational Resources Information Center
Mann, Raymond E.
This study was designed to determine if the addition of music and sound effects to recorded stories increased the comprehension and retention of information presented on tape to fourth grade students at three levels of reading ability. Two versions of four narrated stories were recorded, one version with music and sound effects, the other with…
The Effects of Homophilous Hair and Dress Styles on Credibility and Comprehension.
ERIC Educational Resources Information Center
Andersen, Peter A.; And Others
To test several hypotheses related to source credibility, comprehension, and homophily of the source, a study was designed. The 124 college students from a basic communication course who served as subjects were presented a message on the effects of slavery in America by either a homophilous source, who wore his hair standing out from his head or…
ERIC Educational Resources Information Center
Barone, Olivia L.
2017-01-01
This semester-long study was designed to benefit developing Second Language Acquisition (SLA) instructional methods, specifically honing French language instruction, creating a foundation on which to explore the connection between input frequency during instruction and aural comprehension of difficultly acquired forms. Concurrently, five current…
Improving participant comprehension in the informed consent process.
Cohn, Elizabeth; Larson, Elaine
2007-01-01
To critically analyze studies published within the past decade about participants' comprehension of informed consent in clinical research and to identify promising intervention strategies. Integrative review of literature. The Cumulative Index of Nursing and Allied Health Literature (CINAHL), PubMed, and the Cochrane Database of Systematic Reviews and Cochrane Central Register of Controlled Trials were searched. Inclusion criteria included studies (a) published between January 1, 1996 and January 1, 2007, (b) designed as descriptive or interventional studies of comprehension of informed consent for clinical research, (c) conducted in nonpsychiatric adult populations who were either patients or volunteer participants, (d) written in English, and (e) published in peer-reviewed journals. Of the 980 studies identified, 319 abstracts were screened, 154 studies were reviewed, and 23 met the inclusion criteria. Thirteen studies (57%) were descriptive, and 10 (43%) were interventional. Interventions tested included simplified written consent documents, multimedia approaches, and the use of a trained professional (consent educator) to assist in the consent process. Collectively, no single intervention strategy was consistently associated with improved comprehension. Studies also varied in regard to the definition of comprehension and the tools used to measure it. Despite increasing regulatory scrutiny, deficiencies still exist in participant comprehension of the research in which they participate, as well as differences in how comprehension is measured and assessed. No single intervention was identified as consistently successful for improving participant comprehension, and results indicated that any successful consent process should at a minimum include various communication modes and is likely to require one-to-one interaction with someone knowledgeable about the study.
Assessing Comprehension During Reading with the Reading Strategy Assessment Tool (RSAT)
Magliano, Joseph P.; Millis, Keith K.; Levinstein, Irwin
2011-01-01
Comprehension emerges as the results of inference and strategic processes that support the construction of a coherent mental model for a text. However, the vast majority of comprehension skills tests adopt a format that does not afford an assessment of these processes as they operate during reading. This study assessed the viability of the Reading Strategy Assessment Tool (RSAT), which is an automated computer-based reading assessment designed to measure readers’ comprehension and spontaneous use of reading strategies while reading texts. In the tool, readers comprehend passages one sentence at a time, and are asked either an indirect (“What are your thoughts regarding your understanding of the sentence in the context of the passage?”) or direct (e.g., why X?) question after reading each pre-selected target sentence. The answers to the indirect questions are analyzed on the extent that they contain words associated with comprehension processes. The answers to direct questions are coded for the number of content words in common with an ideal answer, which is intended to be an assessment of emerging comprehension. In the study, the RSAT approach was shown to predict measures of comprehension comparable to standardized tests. The RSAT variables were also shown to correlate with human ratings. The results of this study constitute a “proof of concept” and demonstrate that it is possible to develop a comprehension skills assessment tool that assesses both comprehension and comprehension strategies. PMID:23901332
Blake, Margaret Lehman; Tompkins, Connie A.; Scharp, Victoria L.; Meigh, Kimberly M.; Wambaugh, Julie
2014-01-01
Coarse coding is the activation of broad semantic fields that can include multiple word meanings and a variety of features, including those peripheral to a word’s core meaning. It is a partially domain-general process related to general discourse comprehension and contributes to both literal and non-literal language processing. Adults with damage to the right cerebral hemisphere (RHD) and a coarse coding deficit are particularly slow to activate features of words that are relatively distant or peripheral. This manuscript reports a pre-efficacy study of Contextual Constraint Treatment (CCT), a novel, implicit treatment designed to increase the efficiency of coarse coding with the goal of improving narrative comprehension and other language performance that relies on coarse coding. Participants were four adults with RHD. The study used a single-subject controlled experimental design across subjects and behaviors. The treatment involves pre-stimulation, using a hierarchy of strong- and moderately-biased contexts, to prime the intended distantly-related features of critical stimulus words. Three of the four participants exhibited gains in auditory narrative discourse comprehension, the primary outcome measure. All participants exhibited generalization to untreated items. No strong generalization to processing nonliteral language was evident. The results indicate that CCT yields both improved efficiency of the coarse coding process and generalization to narrative comprehension. PMID:24983133
Dowding, Dawn; Merrill, Jacqueline A; Onorato, Nicole; Barrón, Yolanda; Rosati, Robert J; Russell, David
2018-02-01
To explore home care nurses' numeracy and graph literacy and their relationship to comprehension of visualized data. A multifactorial experimental design using online survey software. Nurses were recruited from 2 Medicare-certified home health agencies. Numeracy and graph literacy were measured using validated scales. Nurses were randomized to 1 of 4 experimental conditions. Each condition displayed data for 1 of 4 quality indicators, in 1 of 4 different visualized formats (bar graph, line graph, spider graph, table). A mixed linear model measured the impact of numeracy, graph literacy, and display format on data understanding. In all, 195 nurses took part in the study. They were slightly more numerate and graph literate than the general population. Overall, nurses understood information presented in bar graphs most easily (88% correct), followed by tables (81% correct), line graphs (77% correct), and spider graphs (41% correct). Individuals with low numeracy and low graph literacy had poorer comprehension of information displayed across all formats. High graph literacy appeared to enhance comprehension of data regardless of numeracy capabilities. Clinical dashboards are increasingly used to provide information to clinicians in visualized format, under the assumption that visual display reduces cognitive workload. Results of this study suggest that nurses' comprehension of visualized information is influenced by their numeracy, graph literacy, and the display format of the data. Individual differences in numeracy and graph literacy skills need to be taken into account when designing dashboard technology. © The Author 2017. Published by Oxford University Press on behalf of the American Medical Informatics Association. All rights reserved. For Permissions, please email: journals.permissions@oup.com
Moss, Jarrod; Schunn, Christian D; Schneider, Walter; McNamara, Danielle S
2013-11-20
Prior studies of mind wandering find the default network active during mind wandering, but these studies have yielded mixed results concerning the role of cognitive control brain regions during mind wandering. Mind wandering often interferes with reading comprehension, and prior neuroimaging studies of discourse comprehension and strategic reading comprehension have shown that there are at least two networks of brain regions that support strategic discourse comprehension: a domain-general control network and a network of regions supporting coherence-building comprehension processes. The present study was designed to further examine the neural correlates of mind wandering by examining mind wandering during strategic reading comprehension. Participants provided ratings of mind wandering frequency that were used to investigate interactions between the strategy being performed and brain regions whose activation was modulated by wind wandering. The results support prior findings showing that cognitive control regions are at times more active during mind wandering than during a task with low control demands, such as rereading. This result provides an initial examination of the neural correlates of mind wandering during discourse comprehension and shows that the processes being engaged by the primary task need to be considered when studying mind wandering. The results also replicate, in a different learning domain, prior findings of key brain areas associated with different reading strategies. © 2013 Published by Elsevier B.V.
GUIDE FOR CONDUCTING TREATABILITY STUDIES UNDER CERCLA
Systematically conducted, well-documented treatability studies are an important component of the removal process, remedial investigation/ feasibility study (RI/FS) process and the remedial design/remedial action (RD/RA) process under the Comprehensive Environmental Response...
ERIC Educational Resources Information Center
Chaemsai, Rungruedee; Rattanavich, Saowalak
2016-01-01
This study compares the English reading comprehension and ethical awareness of 7th grade students, when using either a directed reading-thinking activity (DR-TA), or a more traditional approach, involving tales of virtue based on His Majesty the King's teaching concepts. A randomized control group pretest-posttest design was used for the study,…
ERIC Educational Resources Information Center
Friedman, Herbert L.; And Others
The studies reported here are a continuation of research into the comprehension of time-compressed speech by normal college students. In the Listening Aid Study II, an experiment was designed to retest the advantages of the precis as a listening aid when the precis expressed the overall meaning of a passage. Also, a new listening aid was…
ERIC Educational Resources Information Center
Graham, Lori; Graham, Anna; West, Courtney
2015-01-01
This study was designed to demonstrate the effect of implementing multi-component vocabulary strategy instruction in fourth grade social studies. Curriculum was designed for a six-week period and was intended to actively engage students and reinforce retention of word meanings in isolation and in context. Teachers were randomly chosen for…
If It Ain't Survival...It's Catastrophe: A Social Studies Curriculum for a Modern World.
ERIC Educational Resources Information Center
Knox, Gary A.
The goal of the Marin Social Studies Project was to present a relevant and comprehensive design for American social studies education and to serve as a change agent by providing rational and viable alternatives to present practices. This paper documents the development of this curriculum design, defining the purpose of teaching and the nature of…
ERIC Educational Resources Information Center
Fogarty, Melissa S.; Davis, John L.; Anderson, Leah L.; Myint, Ahmarlay
2017-01-01
This exploratory study investigated the effects of modifying eighth grade students' purposes for reading through a prompt designed to increase engagement with the text. The current study was conducted using a randomized between-subjects design, with a relevance prompt as the between-subjects factor and reader proficiency as a covariate. A sample…
A CS1 pedagogical approach to parallel thinking
NASA Astrophysics Data System (ADS)
Rague, Brian William
Almost all collegiate programs in Computer Science offer an introductory course in programming primarily devoted to communicating the foundational principles of software design and development. The ACM designates this introduction to computer programming course for first-year students as CS1, during which methodologies for solving problems within a discrete computational context are presented. Logical thinking is highlighted, guided primarily by a sequential approach to algorithm development and made manifest by typically using the latest, commercially successful programming language. In response to the most recent developments in accessible multicore computers, instructors of these introductory classes may wish to include training on how to design workable parallel code. Novel issues arise when programming concurrent applications which can make teaching these concepts to beginning programmers a seemingly formidable task. Student comprehension of design strategies related to parallel systems should be monitored to ensure an effective classroom experience. This research investigated the feasibility of integrating parallel computing concepts into the first-year CS classroom. To quantitatively assess student comprehension of parallel computing, an experimental educational study using a two-factor mixed group design was conducted to evaluate two instructional interventions in addition to a control group: (1) topic lecture only, and (2) topic lecture with laboratory work using a software visualization Parallel Analysis Tool (PAT) specifically designed for this project. A new evaluation instrument developed for this study, the Perceptions of Parallelism Survey (PoPS), was used to measure student learning regarding parallel systems. The results from this educational study show a statistically significant main effect among the repeated measures, implying that student comprehension levels of parallel concepts as measured by the PoPS improve immediately after the delivery of any initial three-week CS1 level module when compared with student comprehension levels just prior to starting the course. Survey results measured during the ninth week of the course reveal that performance levels remained high compared to pre-course performance scores. A second result produced by this study reveals no statistically significant interaction effect between the intervention method and student performance as measured by the evaluation instrument over three separate testing periods. However, visual inspection of survey score trends and the low p-value generated by the interaction analysis (0.062) indicate that further studies may verify improved concept retention levels for the lecture w/PAT group.
Measures of outdoor play and independent mobility in children and youth: A methodological review.
Bates, Bree; Stone, Michelle R
2015-09-01
Declines in children's outdoor play have been documented globally, which are partly due to heightened restrictions around children's independent mobility. Literature on outdoor play and children's independent mobility is increasing, yet no paper has summarized the various methodological approaches used. A methodological review could highlight most commonly used measures and comprehensive research designs that could result in more standardized methodological approaches. Methodological review. A standardized protocol guided a methodological review of published research on measures of outdoor play and children's independent mobility in children and youth (0-18 years). Online searches of 8 electronic databases were conducted and studies included if they contained a subjective/objective measure of outdoor play or children's independent mobility. References of included articles were scanned to identify additional articles. Twenty-four studies were included on outdoor play, and twenty-three on children's independent mobility. Study designs were diverse. Common objective measures included accelerometry, global positioning systems and direct observation; questionnaires, surveys and interviews were common subjective measures. Focus groups, activity logs, monitoring sheets, travel/activity diaries, behavioral maps and guided tours were also utilized. Questionnaires were used most frequently, yet few studies used the same questionnaire. Five studies employed comprehensive, mixed-methods designs. Outdoor play and children's independent mobility have been measured using a wide variety of techniques, with only a few studies using similar methodologies. A standardized methodological approach does not exist. Future researchers should consider including both objective measures (accelerometry and global positioning systems) and subjective measures (questionnaires, activity logs, interviews), as more comprehensive designs will enhance understanding of each multidimensional construct. Creating a standardized methodological approach would improve study comparisons. Copyright © 2014 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.
DOT National Transportation Integrated Search
2008-05-01
This study was undertaken with the objective of assessing the current provisions in SDC-2006 for incorporating : vertical effects of ground motions in seismic evaluation and design of ordinary highway bridges. A : comprehensive series of simulations ...
Littleson, Mairi M; Baker, Christopher M; Dalençon, Anne J; Frye, Elizabeth C; Jamieson, Craig; Kennedy, Alan R; Ling, Kenneth B; McLachlan, Matthew M; Montgomery, Mark G; Russell, Claire J; Watson, Allan J B
2018-03-16
Natural phytotoxins are valuable starting points for agrochemical design. Acting as a jasmonate agonist, coronatine represents an attractive herbicidal lead with novel mode of action, and has been an important synthetic target for agrochemical development. However, both restricted access to quantities of coronatine and a lack of a suitably scalable and flexible synthetic approach to its constituent natural product components, coronafacic and coronamic acids, has frustrated development of this target. Here, we report gram-scale production of coronafacic acid that allows a comprehensive structure-activity relationship study of this target. Biological assessment of a >120 member library combined with computational studies have revealed the key determinants of potency, rationalising hypotheses held for decades, and allowing future rational design of new herbicidal leads based on this template.
Wheldon, Christopher W.; Schabath, Matthew B.; Hudson, Janella; Bowman Curci, Meghan; Kanetsky, Peter A.; Vadaparampil, Susan T.; Simmons, Vani N.; Sanchez, Julian A.; Sutton, Steven K.
2018-01-01
Abstract Purpose: This study sought to identify the policies and guidelines regarding culturally competent care of sexual and gender minority (SGM) cancer patients and survivors at National Cancer Institute (NCI)-Designated Comprehensive Cancer Centers. Methods: This study used an in-depth interview qualitative approach. Semistructured interviews were conducted via telephone with representatives from 21 of the 45 NCI-Designated Comprehensive Cancer Centers in 2015. Verbatim transcripts were created from the audiotapes for content analysis. Results: Two main themes were identified as follows: (1) patient-focused experiences and support and (2) organization-focused development activities. Most of the cancer centers in this study had an advisory committee to assist with SGM policies and guidelines. Despite the existence of these committees, the majority of centers did not have explicit policies, guidelines, or routine practices addressing the following issues: the collection and integration of sexual orientation and gender identity information in the medical record, gender-neutral language on patient forms, patient educational materials with SGM-specific health concerns, SGM-specific support for cancer survivors, or required SGM-specific cultural competency trainings for medical and nonmedical staff. Conclusion: In general, the cancer centers in this study lacked institutional policies, guidelines, and practices focused on patient-centered cancer care for SGM populations. Coordinated efforts are needed to systemically improve patient-centered cancer care for these populations. PMID:29641317
Evidence from Biochemical Pathways in Favor of Unfinished Evolution Rather than Intelligent Design
ERIC Educational Resources Information Center
Behrman, Edward J.; Marzluf, George A.
2004-01-01
An argument is made in favor of imperfect or unfinished evolution based on some metabolic pathways in which it seems that intelligent design would have done better. The case studies noted indicate the absence of highly intelligent design and are not intended as comprehensive collection but as a limited sample of inefficient situations in…
Comprehension of a simplified assent form in a vaccine trial for adolescents.
Lee, Sonia; Kapogiannis, Bill G; Flynn, Patricia M; Rudy, Bret J; Bethel, James; Ahmad, Sushma; Tucker, Diane; Abdalian, Sue Ellen; Hoffman, Dannie; Wilson, Craig M; Cunningham, Coleen K
2013-06-01
Future HIV vaccine efficacy trials with adolescents will need to ensure that participants comprehend study concepts in order to confer true informed assent. A Hepatitis B vaccine trial with adolescents offers valuable opportunity to test youth understanding of vaccine trial requirements in general. Youth reviewed a simplified assent form with study investigators and then completed a comprehension questionnaire. Once enrolled, all youth were tested for HIV and confirmed to be HIV-negative. 123 youth completed the questionnaire (mean age=15 years; 63% male; 70% Hispanic). Overall, only 69 (56%) youth answered all six questions correctly. Youth enrolled in a Hepatitis B vaccine trial demonstrated variable comprehension of the study design and various methodological concepts, such as treatment group masking.
ERIC Educational Resources Information Center
Davis, Dennis S.; Bippert, Kelli; Villarreal, Lorena
2015-01-01
Using videos from 63 teachers in grades 4-8 who were part of the Measures of Effective Teaching study, we identified five tendencies in the teaching of reading comprehension that can inform future work on the design and implementation of reading instruction. The five tendencies are: (1) Instruction is generally text-centric, but dominated by…
The Impact of E-Book Interactivity Design on Children's Chinese Character Acquisition
ERIC Educational Resources Information Center
Wang, Pei-Yu; Yang, Hui-Chun
2016-01-01
This study examined the impact of e-book interactivity design on the learning of Chinese characters by fourth graders (10-year-old children). This study was guided by two main questions: (1) Are there any differences in achievements (Chinese character writing, lexical comprehension, and lexical usage) between groups of young learners who read…
Typography for Children May Be Inappropriately Designed
ERIC Educational Resources Information Center
Wilkins, Arnold; Cleave, Roanna; Grayson, Nicola; Wilson, Louise
2009-01-01
We present four studies indicating that the size and design of the typeface in textual material for children aged 7-9 may impair speed of reading and comprehension, and measurement of reading attainment. The first study compared the speed with which sample sentences were comprehended. The sentences were printed in Arial font with an x-height of…
ERIC Educational Resources Information Center
Jung, Ji yoon
2017-01-01
The purpose of this study is to provide a comprehensive account on case-based instructional practices. Semester-long participant observation records in torts, marketing, and online instructional design classes, instructor interviews, course syllabi and teaching materials were used to describe the within-class complexity of the practices in terms…
ERIC Educational Resources Information Center
Yuvaci, Ibrahim; Demir, Selçuk Besir
2016-01-01
This paper is aimed to determine the relation between reading comprehension skill and TEOG success. In this research, a mixed research method, sequential explanatory mixed design, is utilized to examine the relation between reading comprehension skills and TEOG success of 8th grade students throughly. In explanatory sequential mixed design…
The impact of mobile phone screen size on user comprehension of health information.
Alghamdi, Ebtisam; Yunus, Faisel; Househ, Mowafa
2013-01-01
Within the field of mobile health, there is little research conducted on the impacts of mobile health technologies and applications on user comprehension of health content. In this study, we examine the difference between small, medium and large screen mobile phone that affect the user comprehension of health content. We designed an experimental study where 33 users read the contents of a health application on different mobile phone screen sizes. Each participant was timed, tracked for correctness, and gave ratings for both readability and satisfaction on each task. In addition, they were asked some questions about the contents. Results show that there was no significant impact of the screen size on user comprehension of the contents. However, it was found that participants with small screen size took longer to read the health contents.
A Look at Reading Comprehension
ERIC Educational Resources Information Center
Van Etten, Glen
1978-01-01
Reviewed are the literature and research on reading comprehension with elementary aged learning disabled and normal children as well as two specific programs designed to develop reading comprehension skills. (DB)
Superfluid Helium Tanker (SFHT) study
NASA Technical Reports Server (NTRS)
1988-01-01
The accomplishments and recommendations of the two-phase Superfluid Helium Tanker (SFHT) study are presented. During the first phase of the study, the emphasis was on defining a comprehensive set of user requirements, establishing SFHT interface parameters and design requirements, and selecting a fluid subsystem design concept. During the second phase, an overall system design concept was constructed based on appropriate analyses and more detailed definition of requirements. Modifications needed to extend the baseline for use with cryogens other than SFHT have been determined, and technology development needs related to the recommended design have been assessed.
The Design of Tactile Thematic Symbols
ERIC Educational Resources Information Center
Lawrence, Megan M.; Lobben, Amy K.
2011-01-01
The study reported here investigated the design and legibility of tactile thematic maps, focusing on symbolization and the comprehension of spatial patterns on the maps. The results indicate that discriminable and effective tactile thematic maps can be produced using classed data with a microcapsule paper production method. The participants…
Narrative comprehension and production in children with SLI: An eye movement study
ANDREU, LLORENÇ; SANZ-TORRENT, MONICA; OLMOS, JOAN GUÀRDIA; MACWHINNEY, BRIAN
2014-01-01
This study investigates narrative comprehension and production in children with specific language impairment (SLI). Twelve children with SLI (mean age 5; 8 years) and 12 typically developing children (mean age 5; 6 years) participated in an eye-tracking experiment designed to investigate online narrative comprehension and production in Catalan- and Spanish-speaking children with SLI. The comprehension task involved the recording of eye movements during the visual exploration of successive scenes in a story, while listening to the associated narrative. With regard to production, the children were asked to retell the story, while once again looking at the scenes, as their eye movements were monitored. During narrative production, children with SLI look at the most semantically relevant areas of the scenes fewer times than their age-matched controls, but no differences were found in narrative comprehension. Moreover, the analyses of speech productions revealed that children with SLI retained less information and made more semantic and syntactic errors during retelling. Implications for theories that characterize SLI are discussed. PMID:21453036
Gaudreau, G.; Monetta, L.; Macoir, J.; Poulin, S.; Laforce, R. Jr.; Hudon, C.
2015-01-01
Objective. The present study examined mentalizing capacities as well as the relative implication of mentalizing in the comprehension of ironic and sincere assertions among 30 older adults with mild cognitive impairment (MCI) and 30 healthy control (HC) subjects. Method. Subjects were administered a task evaluating mentalizing by means of short stories. A verbal irony comprehension task, in which participants had to identify ironic or sincere statements within short stories, was also administered; the design of the task allowed uniform implication of mentalizing across the conditions. Results. Findings indicated that participants with MCI have second-order mentalizing difficulties compared to HC subjects. Moreover, MCI participants were impaired compared to the HC group in identifying ironic or sincere stories, both requiring mental inference capacities. Conclusion. This study suggests that, in individuals with MCI, difficulties in the comprehension of ironic and sincere assertions are closely related to second-order mentalizing deficits. These findings support previous data suggesting a strong relationship between irony comprehension and mentalizing. PMID:26199459
The effects of age on symbol comprehension in central rail hubs in Taiwan.
Liu, Yung-Ching; Ho, Chin-Heng
2012-11-01
The purpose of this study was to investigate the effects of age and symbol design features on passengers' comprehension of symbols and the performance of these symbols with regard to route guidance. In the first experiment, 30 young participants and 30 elderly participants interpreted the meanings and rated the features of 39 symbols. Researchers collected data on each subject's comprehension time, comprehension score, and feature ratings for each symbol. In the second experiment, this study used a series of photos to simulate scenarios in which passengers follow symbols to arrive at their destinations. The length of time each participant required to follow his/her route and his/her errors were recorded. Older adults experienced greater difficulty in understanding particular symbols as compared to younger adults. Familiarity was the feature most highly correlated with comprehension of symbols and accuracy of semantic depiction was the best predictor of behavior in following routes. Copyright © 2012 Elsevier Ltd and The Ergonomics Society. All rights reserved.
ERIC Educational Resources Information Center
Copa, George H.; Pease, Virginia H.
A 2-year project to specify new designs for the comprehensive high school of the future identified the following important features: (1) a guaranteed set of learner outcomes closely linked to present and future life roles and responsibilities for all students; (2) learning applied to life situations, using authentic assessment; (3) multiple ways…
Using miscue analysis to assess comprehension in deaf college readers.
Albertini, John; Mayer, Connie
2011-01-01
For over 30 years, teachers have used miscue analysis as a tool to assess and evaluate the reading abilities of hearing students in elementary and middle schools and to design effective literacy programs. More recently, teachers of deaf and hard-of-hearing students have also reported its usefulness for diagnosing word- and phrase-level reading difficulties and for planning instruction. To our knowledge, miscue analysis has not been used with older, college-age deaf students who might also be having difficulty decoding and understanding text at the word level. The goal of this study was to determine whether such an analysis would be helpful in identifying the source of college students' reading comprehension difficulties. After analyzing the miscues of 10 college-age readers and the results of other comprehension-related tasks, we concluded that comprehension of basic grade school-level passages depended on the ability to recognize and comprehend key words and phrases in these texts. We also concluded that these diagnostic procedures provided useful information about the reading abilities and strategies of each reader that had implications for designing more effective interventions.
The Energy Balance Study: The Design and Baseline Results for a Longitudinal Study of Energy Balance
ERIC Educational Resources Information Center
Hand, Gregory A.; Shook, Robin P.; Paluch, Amanda E.; Baruth, Meghan; Crowley, E. Patrick; Jaggers, Jason R.; Prasad, Vivek K.; Hurley, Thomas G.; Hebert, James R.; O'Connor, Daniel P.; Archer, Edward; Burgess, Stephanie; Blair, Steven N.
2013-01-01
Purpose: The Energy Balance Study (EBS) was a comprehensive study designed to determine over a period of 12 months the associations of caloric intake and energy expenditure on changes in body weight and composition in a population of healthy men and women. Method: EBS recruited men and women aged 21 to 35 years with a body mass index between 20…
GUIDE TO CONDUCTING TREATABILITY STUDIES UNDER CERCLA: SOIL WASHING - INTERIM GUIDANCE
Systematically conducted, well-documented treatability studies are an important component of the remedial investigation/feasibility study (RI/FS) process and the remedial design/remedial action (RD/RA) process under the Comprehensive Environmental Response, Compensation, and Liab...
GUIDE FOR CONDUCTING TREATABILITY STUDIES UNDER CERCLA: AEROBIC BIODEGRADATION REMEDY SCREENING
Systematically conducted, well-documented treatability studies are an important component of the remedial investigation/feasibility study (KU FS) process and the remedial design/remedial action (RD/RA) process under the Comprehensive Environmental Response, Compensation, and L...
GUIDE FOR CONDUCTING TREATABILITY STUDIES UNDER CERCLA: SOLVENT EXTRACTION - INTERIM GUIDANCE
Systematically conducted, well-documented treatability studies are an important component of the remedial investigation/feasibility study (RI/FS) process and the remedial design/remedial action (RD/RA) process under the Comprehensive Environmental Response, Compensation and Liabi...
GUIDE FOR CONDUCTING TREATABILITY STUDIES UNDER CERCLA: THERMAL DESORPTION - INTERIM GUIDANCE
Systematically conducted, well-documented treatability studies are an important component of the remedial investigation/feasibility study (RI/FS) process and the remedial design remedial action (RD/RA) process under the Comprehensive Environmental Response, Compensation, and Liab...
McIntyre, Nancy S; Solari, Emily J; Gonzales, Joseph E; Solomon, Marjorie; Lerro, Lindsay E; Novotny, Stephanie; Oswald, Tasha M; Mundy, Peter C
2017-09-01
This study of 8-16-year-olds was designed to test the hypothesis that reading comprehension impairments are part of the social communication phenotype for many higher-functioning students with autism spectrum disorder (HFASD). Students with HFASD (n = 81) were compared to those with high attention-deficit/hyperactivity disorder symptomatology (ADHD; n = 39), or typical development (TD; n = 44), on a comprehensive battery of oral language, word recognition, and reading comprehension measures. Results indicated that students with HFASD performed significantly lower on the majority of the reading and language tasks as compared to TD and ADHD groups. Structural equation models suggested that greater ASD symptomatology was related to poorer reading comprehension outcomes; further analyses suggested that this relation was mediated by oral language skills.
Grossmeier, Jessica
2013-01-01
This study assessed 11 determinants of health coaching program participation. A cross-sectional study design used secondary data to assess the role of six employee-level and five worksite-level variables on telephone-based coaching enrollment, active participation, and completion. Data was provided by a national provider of worksite health promotion program services for employers. A random sample of 34,291 employees from 52 companies was selected for inclusion in the study. Survey-based measures included age, gender, job type, health risk status, tobacco risk, social support, financial incentives, comprehensive communications, senior leadership support, cultural support, and comprehensive program design. Gender-stratified multivariate logistic regression models were applied using backwards elimination procedures to yield parsimonious prediction models for each of the dependent variables. Employees were more likely to enroll in coaching programs if they were older, female, and in poorer health, and if they were at worksites with fewer environmental supports for health, clear financial incentives for participation in coaching, more comprehensive communications, and more comprehensive programs. Once employees were enrolled, program completion was greater among those who were older, did not use tobacco, worked at a company with strong communications, and had fewer environmental supports for health. Both worksite-level and employee-level factors have significant influences on health coaching engagement, and there are gender differences in the strength of these predictors.
Multilevel Design of School Effectiveness Studies in Sub-Saharan Africa
ERIC Educational Resources Information Center
Kelcey, Ben; Shen, Zuchao
2016-01-01
School-based improvement programs represent a core strategy in improving education because they can leverage pre-existing social and organizational structures to promote coordinated and comprehensive change across multiple facets of schooling. School-based programs are generally designed to be implemented by intact schools/districts, frequently…
ERIC Educational Resources Information Center
Coyne, Peggy; Pisha, Bart; Dalton, Bridget; Zeph, Lucille A.; Smith, Nancy Cook
2012-01-01
Literacy instruction for students with significant intellectual disabilities traditionally emphasizes isolated skills instruction focusing on sight words and basic vocabulary. Recent research suggests these students benefit from high-quality instruction that includes comprehension and storybook reading. This study examined the effect of a…
Assessing Comprehension in Kindergarten through Third Grade
ERIC Educational Resources Information Center
Sabatini, John P.; Halderman, Laura K.; O'Reilly, Tenaha; Weeks, Jonathan P.
2016-01-01
Traditional measures of reading ability designed for younger students typically focus on componential skills (e.g., decoding, vocabulary), and the items are often presented in a discrete and decontextualized format. The current study was designed to explore whether it was feasible to develop a more integrated, scenario-based assessment of…
ERIC Educational Resources Information Center
Hamilton, Robert
2014-01-01
In this study, the prototype of a new type of bilingual picture book was field-tested with two sets of mother-son subject pairs. This picture book was designed as a possible tool for providing children with comprehensible input during their critical period for second language acquisition. Context is provided by visual cues and both Japanese and…
Barnes, Andrew J; Hanoch, Yaniv; Rice, Thomas
2015-01-01
Objective To investigate the determinants and quality of coverage decisions among uninsured choosing plans in a hypothetical health insurance marketplace. Study Setting Two samples of uninsured individuals: one from an Internet-based sample comprised largely of young, healthy, tech-savvy individuals (n = 276), and the other from low-income, rural Virginians (n = 161). Study Design We assessed whether health insurance comprehension, numeracy, choice consistency, and the number of plan choices were associated with participants' ability to choose a cost-minimizing plan, given their expected health care needs (defined as choosing a plan costing no more than $500 in excess of the total estimated annual costs of the cheapest plan available). Data Collection Primary data were collected using an online questionnaire. Principal Findings Uninsured who were more numerate showed higher health insurance comprehension; those with more health insurance comprehension made choices of health insurance plans more consistent with their stated preferences; and those who made choices more concordant with their stated preferences were less likely to choose a plan that cost more than $500 in excess of the cheapest plan available. Conclusions Increasing health insurance comprehension and designing exchanges to facilitate plan comparison will be critical to ensuring the success of health insurance marketplaces. PMID:24779769
Drawing method can improve musculoskeletal anatomy comprehension in medical faculty student.
Joewono, Muliani; Karmaya, I Nyoman Mangku; Wirata, Gede; Yuliana; Widianti, I Gusti Ayu; Wardana, I Nyoman Gede
2018-03-01
The Chinese philosophy of Confucianism said "What I heard I forgot, what I see, I remember, what I do, I understand." During this time, most of the teaching and learning process relies on viewing and listening modalities only. As a result, much information does not last long in memory as well as the material understanding achieves became less deep. In studying anatomy science, drawing is one of effective important methods because it is an integration of ideas and knowledge of vision thereby increasing comprehension and learning motivation of college students. The purpose of this research is to know the musculoskeletal anatomy comprehension by drawing learning method in Medical Faculty student. This research uses observational analytic design with the cross-sectional design. Total sampling was done to the entire student of Physiotherapy Study Program in 2012, 2013, and 2014, Medical Faculty of Udayana University. The average value of musculoskeletal anatomy of the student in 2012, 2013, and 2014 sequentially are 31.67, 33.57, and 45.00, respectively. Normality test with Shapiro-Wilk and homogeneity with Levene's test showed normal results and homogeneous. One-way ANOVA test between groups showed a significant result that is 11.00 ( P <0.05). It is concluded that the drawing method can improve the musculoskeletal anatomy comprehension in Medical Faculty student.
Reinforce Design and Construction Issues with a Comprehensive Laboratory Project.
ERIC Educational Resources Information Center
Schemmel, John J.
In 1996, a comprehensive project was introduced in the first course of Reinforced Concrete Design, CVEG 4303 at the University of Arkansas. The primary purpose of this project was to highlight issues related to the construction of reinforced concrete elements. This semester-long project involves the design, fabrication, and testing of 8-foot long…
ERIC Educational Resources Information Center
Vacchio, Calvin Bryan
2012-01-01
The purpose of this qualitative phenomenological study was to examine the perceptions of professional school counselors, and the comprehensive school counseling programs they implement, through the eyes of classroom teachers in schools that have received designation from the American School Counselor Association (ASCA) for actualizing a Recognized…
ERIC Educational Resources Information Center
Yavuzcan, H. Güçlü; Sahin, Damla
2017-01-01
In industrial design (ID) education, mechanics-based courses are mainly based on a traditional lecture approach and they are highly abstract for ID students to comprehend. The existing studies highlight the requirement of a new approach for mechanics-based courses in ID departments. This study presents a combined teaching model for mechanisms…
ERIC Educational Resources Information Center
Goldstein, Harold; And Others
This publication is the result of a study commissioned by the Energy Research and Development Administration (ERDA) to design a manpower information system as indicated by the title. This study is designed to help ERDA (now the Department of Energy) meet its responsibility of helping to assure an adequate supply of manpower for the accomplishment…
ERIC Educational Resources Information Center
Educational Facilities Labs., Inc., New York, NY.
A description is presented of the design features of a high school's geodesic dome field house. Following consideration of various design features and criteria for the physical education facility, a comprehensive analysis is given of comparative costs of a geodesic dome field house and conventional gymnasium. On the basis of the study it would…
ERIC Educational Resources Information Center
Ozkan, Hasan Huseyin
2016-01-01
This study analyses the opinions of school directors related to their levels of recognition, comprehension and explanation, along with their support and their supervisory duties in the process of the implementation of the curriculum. Although this study is designed appropriately to the qualitative research design, phenomenological research design…
Toward a Formal Model of the Design and Evolution of Software
1988-12-20
should have the flezibiity to support a variety of design methodologies, be compinhenaive enough to encompass the gamut of software lifecycle...the future. It should have the flezibility to support a variety of design methodologies, be comprehensive enough to encompass the gamut of software...variety of design methodologies, be comprehensive enough to encompass the gamut of software lifecycle activities, and be precise enough to provide the
Ergonomics and simulation-based approach in improving facility layout
NASA Astrophysics Data System (ADS)
Abad, Jocelyn D.
2018-02-01
The use of the simulation-based technique in facility layout has been a choice in the industry due to its convenience and efficient generation of results. Nevertheless, the solutions generated are not capable of addressing delays due to worker's health and safety which significantly impact overall operational efficiency. It is, therefore, critical to incorporate ergonomics in facility design. In this study, workstation analysis was incorporated into Promodel simulation to improve the facility layout of a garment manufacturing. To test the effectiveness of the method, existing and improved facility designs were measured using comprehensive risk level, efficiency, and productivity. Results indicated that the improved facility layout generated a decrease in comprehensive risk level and rapid upper limb assessment score; an increase of 78% in efficiency and 194% increase in productivity compared to existing design and thus proved that the approach is effective in attaining overall facility design improvement.
Providing Independent Reading Comprehension Strategy Practice through Workstations
ERIC Educational Resources Information Center
Young, Chase
2014-01-01
This article describes an action research project undertaken by a second grade teacher looking for research-based ways to increase his students' reading comprehension. He designed fifteen comprehension workstations and evaluated their effect on his second graders' reading comprehension scores as measured by district Imagination Station…
Lesch, M F; Horrey, W J; Wogalter, M S; Powell, W R
2011-10-01
Age-related changes in selective attention, inhibitory efficiency, and the ability to form new associations suggest that older adults may have greater difficulty with more complex and less comprehensible symbols. We examined comprehension of symbols varying in terms of ratings of familiarity, complexity, and comprehensibility, by younger (aged 18-35) and older (aged 55-70) adults. It was found that older adults have greater difficulty than younger adults in comprehending warning symbols and that accident scenario training improves comprehension. Regression analyses indicated that familiarity and comprehensibility were important in determining performance on the pre-training comprehension test by both younger and older adults. However, training eliminated the effects of stimulus characteristics for younger adults, while older adults' comprehension continued to be significantly influenced by comprehensibility. We suggest that symbol design incorporates cues to knowledge to facilitate the linkage between new knowledge (i.e. the warning symbol) and relevant knowledge in long-term memory. Statement of Relevance: Symbol characteristics play an important role in age-related differences in warning symbol comprehension. To optimise comprehension by older adults, symbols should have a clear relationship with areal-world referent. Alternatively, symbol design could incorporate cues to knowledge to facilitate the linkage between new knowledge and relevant knowledge in long-term memory.
[A comprehensive approach to designing of magnetotherapy techniques based on the Atos device].
Raĭgorodskiĭ, Iu M; Semiachkin, G P; Tatarenko, D A
1995-01-01
The paper determines how to apply a comprehensive approach to designing magnetic therapeutical techniques based on concomitant exposures to two or more physical factors. It shows the advantages of the running pattern of a magnetic field and photostimuli in terms of optimization of physiotherapeutical exposures. An Atos apparatus with an Amblio-1 attachment is used as an example to demonstrate how to apply the comprehensive approach for ophthalmology.
Flying under the radar: figurative language impairments in focal lesion patients
Ianni, Geena R.; Cardillo, Eileen R.; McQuire, Marguerite; Chatterjee, Anjan
2014-01-01
Despite the prevalent and natural use of metaphor in everyday language, the neural basis of this powerful communication device remains poorly understood. Early studies of brain-injured patients suggested the right hemisphere plays a critical role in metaphor comprehension, but more recent patient and neuroimaging studies do not consistently support this hypothesis. One explanation for this discrepancy is the challenge in designing optimal tasks for brain-injured populations. As traditional aphasia assessments do not assess figurative language comprehension, we designed a new metaphor comprehension task to consider whether impaired metaphor processing is missed by standard clinical assessments. Stimuli consisted of 60 pairs of moderately familiar metaphors and closely matched literal sentences. Sentences were presented visually in a randomized order, followed by four adjective-noun answer choices (target + three foil types). Participants were instructed to select the phrase that best matched the meaning of the sentence. We report the performance of three focal lesion patients and a group of 12 healthy, older controls. Controls performed near ceiling in both conditions, with slightly more accurate performance on literal than metaphoric sentences. While the Western Aphasia Battery (Kertesz, 1982) and the objects and actions naming battery (Druks and Masterson, 2000) indicated minimal to no language difficulty, our metaphor comprehension task indicated three different profiles of metaphor comprehension impairment in the patients’ performance. Single case statistics revealed comparable impairment on metaphoric and literal sentences, disproportionately greater impairment on metaphors than literal sentences, and selective impairment on metaphors. We conclude our task reveals that patients can have selective metaphor comprehension deficits. These deficits are not captured by traditional neuropsychological language assessments, suggesting overlooked communication difficulties. PMID:25404906
Environmental Testing and Thermal Analysis of the NPS Solar Cell Array Tester (NPS-SCAT) CubeSat
2011-06-01
BCR Battery Charge Regulator C&DH Command and Data Handling CAD Computer Aided Design CDR Critical Design Review CFT Comprehensive Functional Test ...CPT Comprehensive Performance Test CoM Center of Mass COTS Commercial Off-the-Shelf CTB Cargo Transfer Bag EDU Engineering Design Unit EPS...and inexpensive solution. 2 C. ENVIRONMENTAL TESTING Environmental testing is an important element of the design and testing of a satellite. By
Addissie, Adamu; Abay, Serebe; Feleke, Yeweyenhareg; Newport, Melanie; Farsides, Bobbie; Davey, Gail
2016-07-12
Maximizing comprehension is a major challenge for informed consent processes in low-literacy and resource-limited settings. Application of rapid qualitative assessments to improve the informed consent process is increasingly considered useful. This study assessed the effects of Rapid Ethical Assessment (REA) on comprehension, retention and quality of the informed consent process. A cluster randomized trial was conducted among participants of HPV sero-prevalence study in two districts of Northern Ethiopia, in 2013. A total of 300 study participants, 150 in the intervention and 150 in the control group, were included in the study. For the intervention group, the informed consent process was designed with further revisions based on REA findings. Informed consent comprehension levels and quality of the consent process were measured using the Modular Informed Consent Comprehension Assessment (MICCA) and Quality of Informed Consent (QuIC) process assessment tools, respectively. Study recruitment rates were 88.7 % and 80.7 % (p = 0.05), while study retention rates were 85.7 % and 70.3 % (p < 0.005) for the intervention and control groups respectively. Overall, the mean informed consent comprehension scores for the intervention and control groups were 73.1 % and 45.2 %, respectively, with a mean difference in comprehension score of 27.9 % (95 % CI 24.0 % - 33.4 %; p < 0.001,). Mean scores for quality of informed consent for the intervention and control groups were 89.1 % and 78.5 %, respectively, with a mean difference of 10.5 % (95 % CI 6.8 -14.2 %; p < 0.001). Levels of informed consent comprehension, quality of the consent process, study recruitment and retention rates were significantly improved in the intervention group. We recommend REA as a potential modality to improve informed consent comprehension and quality of informed consent process in low resource settings.
Examining Associations Among ADHD, Homework Behavior, and Reading Comprehension: A Twin Study.
Little, Callie W; Hart, Sara A; Schatschneider, Christopher; Taylor, Jeanette
2016-07-01
Previous literature has indicated an important association between reading comprehension and both attention-deficit/hyperactivity disorder (ADHD) and homework habits. This investigation sought to extend previous knowledge by providing information about how ADHD and homework behavior (i.e., completing homework regularly) may jointly influence reading comprehension. Using a genetically sensitive design, this study examined the genetic and environmental influences on and between ADHD, homework behavior and reading comprehension. Participants for this study included 691 twin pairs (351 monozygotic, 340 same-sex dizygotic) from the Florida Twin Project on Behavior and Environment (FTP-BE) and 2647 twin pairs (865 monozygotic, 1782 dizygotic) from the larger Florida Twin Project on Reading (FTP-R) in Grades 3 through 7. Three separate models, each representing a different definition of ADHD (full ADHD, inattention only, and hyperactivity/impulsivity only), showed similar patterns of results; therefore, results of the full ADHD model are discussed. Overlapping genetic influences were found between ADHD, homework behavior, and reading comprehension, but no shared environmental influences among all three. However, shared environmental influences overlapped between homework behavior and reading comprehension. Although the sources of this environmental overlap are unknown, these results have implications for improving homework practices and their subsequent influence on literacy skills through homework environments. © Hammill Institute on Disabilities 2014.
ERIC Educational Resources Information Center
Braxton, Diane M.
2009-01-01
Using a quasi-experimental pretest/post test design, this study examined the effects of two summarization strategies on the reading comprehension and summary writing of fourth- and fifth- grade students in an urban, Title 1 school. The Strategies, "G"enerating "I"nteractions between "S"chemata and "T"ext (GIST) and Rule-based, were taught using…
ERIC Educational Resources Information Center
Sondergeld, Toni A.
2009-01-01
This dissertation examines the efficacy of a bottom-up comprehensive school reform (CSR) program by evaluating its impact on student achievement, attendance, and behavior outcomes through an explanatory mixed methods design. The CSR program (Gear Up) was implemented in an urban junior high school over the course of seven years allowing for…
History as narrative: the nature and quality of historical understanding for students with LD.
Espin, Christine A; Cevasco, Jazmin; van den Broek, Paul; Baker, Scott; Gersten, Russell
2007-01-01
In this study, we examine the nature and quality of students' comprehension of history. Specifically, we explore whether cognitive-psychological theories developed to capture the comprehension of narrative text can be used to capture the comprehension of history. Participants were 36 students with learning disabilities who had taken part in an earlier study designed to investigate the effects of an interactive instructional intervention in history. The results of the original study supported the effectiveness of the intervention in terms of amount recalled. The results of the present study reveal that historical understanding can be characterized as the construction of meaning through the creation of a causal network of events. The study of history within a causal network framework has implications for understanding the nature and quality of students' learning of history, and for potentially identifying sources of failure in learning.
El Zein, Farah; Solis, Michael; Lang, Russell; Kim, Min Kyung
2016-06-01
We investigated the effects of embedding the perseverative interest (PI) of a child with autism (i.e. cars) within texts on reading comprehension. A PI text condition (text altered to include cars) was compared with a non-PI text condition (same story without cars inserted) in an alternating treatment design. Dependent variables were responses to reading comprehension questions and number of words uttered during an oral retell (i.e. curriculum-based measures [CBMs]). The reading level, instructional routines, and therapist where held constant across the randomly alternated conditions. Both CBMs suggested that reading comprehension was enhanced when the story included the child's PI. These preliminary findings suggest that embedding the PIs of students with autism spectrum disorder within readings may result in more accurate responses to reading comprehension questions and more detailed oral retelling. These findings are discussed in terms of potential directions for future research.
Roch, Maja; Florit, Elena; Levorato, M Chiara
2012-01-01
The current study was designed to investigate the role played by verbal memory in the advantage shown by individuals with Down syndrome in reading over listening text comprehension (Roch & Levorato, 2009). Two different aspects of verbal memory were analyzed: processing load and coding modality. Participants were 20 individuals with Down syndrome, aged between 11 and 26 years who were matched for reading comprehension with a group of 20 typically developing children aged between 6;3 and 7;3 years. The two groups were presented with a listening comprehension test and four verbal memory tasks in which the degree of processing load and the coding modality were manipulated. The results of the study confirmed the advantage of reading over listening comprehension for individuals with Down syndrome. Furthermore, it emerged that different aspects of verbal memory were related respectively to reading and to listening comprehension: visual memory with low processing load was related to the former and oral memory with high processing load to the latter. Finally, it was demonstrated that verbal memory contributed to explain the advantage of reading over listening comprehension in Down syndrome. The results are discussed in light of their theoretical relevance and practical implications. Copyright © 2011 Elsevier Ltd. All rights reserved.
Innovation in Higher Education: The Influence of Classroom Design and Instructional Technology
ERIC Educational Resources Information Center
Siegel, Christine; Claydon, Jennifer
2016-01-01
The current work seeks to explore University professors' perspectives on teaching and learning in an innovative classroom characterized by flexible design of space, furniture and technology. The study took place during the 2015-2016 academic year at Fairfield University, a Masters comprehensive university in the Northeastern United States.…
ERIC Educational Resources Information Center
Pontikis, Kyriakos; Martin, Allen; Cai, Yi; Kim, Jongeun; Cao, Wei; Giordano, Angie; Torabian-Riasati, Setareh
2011-01-01
The purpose of this article is to demonstrate how a large comprehensive family and consumer sciences unit has incorporated sustainability into its curriculum and research agenda. It summarizes how each area within the department (Interior Design, Apparel Design and Merchandising, Consumer Affairs, Family Studies, Nutrition, Dietetics, and Food…
ERIC Educational Resources Information Center
Chong, Ivan
2016-01-01
Using "pedagogical design capacity" ("PDC") as the conceptual framework, this single-case study examines how an English teacher in Hong Kong perceives and mobilizes curriculum materials to teach reading comprehension to secondary one students in two stages of implementation. Relying on data collected from semi-structured…
Small Learning Communities Sense of Belonging to Reach At-Risk Students of Promise
ERIC Educational Resources Information Center
Hackney, Debbie
2011-01-01
The research design is a quantitative causal comparative method. The Florida Comprehensive Assessment Test (FCAT) which measures student scores included assessments in mathematics and reading. The design study called for an examination of how type of small learning community (SLC) or the type non-SLC high school environment affected student…
ERIC Educational Resources Information Center
Kelcey, Benjamin; Dong, Nianbo; Spybrook, Jessaca; Cox, Kyle
2017-01-01
Designs that facilitate inferences concerning both the total and indirect effects of a treatment potentially offer a more holistic description of interventions because they can complement "what works" questions with the comprehensive study of the causal connections implied by substantive theories. Mapping the sensitivity of designs to…
Lee, Jaime B; Moore Sohlberg, McKay
2013-05-01
This pilot study investigated the impact of direct attention training combined with metacognitive facilitation on reading comprehension in individuals with aphasia. A single-subject, multiple baseline design was employed across 4 participants to evaluate potential changes in reading comprehension resulting from an 8-week intervention using Attention Process Training-3 (APT-3). The primary outcome measure was a maze reading task. Pre- and posttesting included attention and reading comprehension measures. Visual inspection of graphed performance data across conditions was used as the primary method of analysis. Treatment effect sizes were calculated for changes in reading comprehension probes from baseline to maintenance phases. Two of the study's 4 participants demonstrated improvements in maze reading, with corresponding effect sizes that were small in magnitude according to benchmarks for aphasia treatment research. All 4 participants made improvements on select standardized measures of attention. Interventions that include a metacognitive component with direct attention training may elicit improvements in participants' attention and allocation of resources. Maze passage reading is a repeated measure that appears sensitive to treatment-related changes in reading comprehension. Issues for future research related to measurement, candidacy, and clinical delivery are discussed.
Benedict, Kendra M; Rivera, Maria C; Antia, Shirin D
2015-01-01
The purpose of this intervention study was to examine the use of a metacognitive strategy--the Comprehension, Check, and Repair Strategy--on strategic reading behavior, nonstrategic reading behavior, and reading comprehension of students who are deaf or hard of hearing (D/HH). A multiple baseline design was used across 3 teacher-student dyads. Frequency data were collected on students' strategic reading behavior. Reading comprehension was assessed by counting the number of details the students retold after reading a content area passage. Results showed (a) an increase in strategic reading behavior for Students A, B, and C; and (b) an increase in reading comprehension for Student A, and possibly for Student B. Social validity data indicated high acceptability of the intervention. Teachers not only continued to use the strategy with their students after the study ended but also introduced it to other students with whom they worked. Instruction in metacognitive strategies to increase strategic reading behavior may be an effective means by which to increase reading comprehension for D/HH students. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
Gentaz, Edouard; Sprenger-Charolles, Liliane; Theurel, Anne; Colé, Pascale
2013-01-01
Background The literature suggests that a complex relationship exists between the three main skills involved in reading comprehension (decoding, listening comprehension and vocabulary) and that this relationship depends on at least three other factors orthographic transparency, children’s grade level and socioeconomic status (SES). This study investigated the relative contribution of the predictors of reading comprehension in a longitudinal design (from beginning to end of the first grade) in 394 French children from low SES families. Methodology/Principal findings Reading comprehension was measured at the end of the first grade using two tasks one with short utterances and one with a medium length narrative text. Accuracy in listening comprehension and vocabulary, and fluency of decoding skills, were measured at the beginning and end of the first grade. Accuracy in decoding skills was measured only at the beginning. Regression analyses showed that listening comprehension and decoding skills (accuracy and fluency) always significantly predicted reading comprehension. The contribution of decoding was greater when reading comprehension was assessed via the task using short utterances. Between the two assessments, the contribution of vocabulary, and of decoding skills especially, increased, while that of listening comprehension remained unchanged. Conclusion/Significance These results challenge the ‘simple view of reading’. They also have educational implications, since they show that it is possible to assess decoding and reading comprehension very early on in an orthography (i.e., French), which is less deep than the English one even in low SES children. These assessments, associated with those of listening comprehension and vocabulary, may allow early identification of children at risk for reading difficulty, and to set up early remedial training, which is the most effective, for them. PMID:24250802
Nonlinear program based optimization of boost and buck-boost converter designs
NASA Astrophysics Data System (ADS)
Rahman, S.; Lee, F. C.
The facility of an Augmented Lagrangian (ALAG) multiplier based nonlinear programming technique is demonstrated for minimum-weight design optimizations of boost and buck-boost power converters. Certain important features of ALAG are presented in the framework of a comprehensive design example for buck-boost power converter design optimization. The study provides refreshing design insight of power converters and presents such information as weight and loss profiles of various semiconductor components and magnetics as a function of the switching frequency.
[Application of problem-based learning in teaching practice of Science of Meridians and Acupoints].
Wang, Xiaoyan; Tang, Jiqin; Ying, Zhenhao; Zhang, Yongchen
2015-02-01
Science of Meridians and Acupoints is the bridge between basic medicine and clinical medicine of acupuncture and moxibustion. This teaching practice was conducted in reference to the teaching mode of problembased learning (PBL), in association with the clinical design problems, by taking as the students as the role and guided by teachers. In order to stimulate students' active learning enthusiasm, the writers implemented the class teaching in views of the typical questions of clinical design, presentation of study group, emphasis on drawing meridian running courses and acupoint locations, summarization and analysis, as well as comprehensive evaluation so that the comprehensive innovative ability of students and the teaching quality could be improved.
Listening Comprehension: Approach, Design, Procedure.
ERIC Educational Resources Information Center
Richards, Jack C.
1983-01-01
Three dimensions in the teaching of listening comprehension are outlined: (1) a theory is presented that takes account of the cognitive processes used (approach); (2) listeners' needs are analyzed and a taxonomy of microskills and objectives for teaching them are proposed (design); and (3) classroom exercises and activities are suggested…
A computer-aided approach to nonlinear control systhesis
NASA Technical Reports Server (NTRS)
Wie, Bong; Anthony, Tobin
1988-01-01
The major objective of this project is to develop a computer-aided approach to nonlinear stability analysis and nonlinear control system design. This goal is to be obtained by refining the describing function method as a synthesis tool for nonlinear control design. The interim report outlines the approach by this study to meet these goals including an introduction to the INteractive Controls Analysis (INCA) program which was instrumental in meeting these study objectives. A single-input describing function (SIDF) design methodology was developed in this study; coupled with the software constructed in this study, the results of this project provide a comprehensive tool for design and integration of nonlinear control systems.
The Impact of Reading Intervention on Brain Responses Underlying Language in Children With Autism.
Murdaugh, Donna L; Deshpande, Hrishikesh D; Kana, Rajesh K
2016-01-01
Deficits in language comprehension have been widely reported in children with autism spectrum disorders (ASD), with behavioral and neuroimaging studies finding increased reliance on visuospatial processing to aid in language comprehension. However, no study to date, has taken advantage of this strength in visuospatial processing to improve language comprehension difficulties in ASD. This study used a translational neuroimaging approach to test the role of a visual imagery-based reading intervention in improving the brain circuitry underlying language processing in children with ASD. Functional magnetic resonance imaging (MRI), in a longitudinal study design, was used to investigate intervention-related change in sentence comprehension, brain activation, and functional connectivity in three groups of participants (age 8-13 years): an experimental group of ASD children (ASD-EXP), a wait-list control group of ASD children (ASD-WLC), and a group of typically developing control children. After intervention, the ASD-EXP group showed significant increase in activity in visual and language areas and right-hemisphere language area homologues, putamen, and thalamus, suggestive of compensatory routes to increase proficiency in reading comprehension. Additionally, ASD children who had the most improvement in reading comprehension after intervention showed greater functional connectivity between left-hemisphere language areas, the middle temporal gyrus and inferior frontal gyrus while reading high imagery sentences. Thus, the findings of this study, which support the principles of dual coding theory [Paivio 2007], suggest the potential of a strength-based reading intervention in changing brain responses and facilitating better reading comprehension in ASD children. © 2015 International Society for Autism Research, Wiley Periodicals, Inc.
Crowdsourcing Participatory Evaluation of Medical Pictograms Using Amazon Mechanical Turk
Willis, Matt; Sun, Peiyuan; Wang, Jun
2013-01-01
Background Consumer and patient participation proved to be an effective approach for medical pictogram design, but it can be costly and time-consuming. We proposed and evaluated an inexpensive approach that crowdsourced the pictogram evaluation task to Amazon Mechanical Turk (MTurk) workers, who are usually referred to as the “turkers”. Objective To answer two research questions: (1) Is the turkers’ collective effort effective for identifying design problems in medical pictograms? and (2) Do the turkers’ demographic characteristics affect their performance in medical pictogram comprehension? Methods We designed a Web-based survey (open-ended tests) to ask 100 US turkers to type in their guesses of the meaning of 20 US pharmacopeial pictograms. Two judges independently coded the turkers’ guesses into four categories: correct, partially correct, wrong, and completely wrong. The comprehensibility of a pictogram was measured by the percentage of correct guesses, with each partially correct guess counted as 0.5 correct. We then conducted a content analysis on the turkers’ interpretations to identify misunderstandings and assess whether the misunderstandings were common. We also conducted a statistical analysis to examine the relationship between turkers’ demographic characteristics and their pictogram comprehension performance. Results The survey was completed within 3 days of our posting the task to the MTurk, and the collected data are publicly available in the multimedia appendix for download. The comprehensibility for the 20 tested pictograms ranged from 45% to 98%, with an average of 72.5%. The comprehensibility scores of 10 pictograms were strongly correlated to the scores of the same pictograms reported in another study that used oral response–based open-ended testing with local people. The turkers’ misinterpretations shared common errors that exposed design problems in the pictograms. Participant performance was positively correlated with their educational level. Conclusions The results confirmed that crowdsourcing can be used as an effective and inexpensive approach for participatory evaluation of medical pictograms. Through Web-based open-ended testing, the crowd can effectively identify problems in pictogram designs. The results also confirmed that education has a significant effect on the comprehension of medical pictograms. Since low-literate people are underrepresented in the turker population, further investigation is needed to examine to what extent turkers’ misunderstandings overlap with those elicited from low-literate people. PMID:23732572
Crowdsourcing participatory evaluation of medical pictograms using Amazon Mechanical Turk.
Yu, Bei; Willis, Matt; Sun, Peiyuan; Wang, Jun
2013-06-03
Consumer and patient participation proved to be an effective approach for medical pictogram design, but it can be costly and time-consuming. We proposed and evaluated an inexpensive approach that crowdsourced the pictogram evaluation task to Amazon Mechanical Turk (MTurk) workers, who are usually referred to as the "turkers". To answer two research questions: (1) Is the turkers' collective effort effective for identifying design problems in medical pictograms? and (2) Do the turkers' demographic characteristics affect their performance in medical pictogram comprehension? We designed a Web-based survey (open-ended tests) to ask 100 US turkers to type in their guesses of the meaning of 20 US pharmacopeial pictograms. Two judges independently coded the turkers' guesses into four categories: correct, partially correct, wrong, and completely wrong. The comprehensibility of a pictogram was measured by the percentage of correct guesses, with each partially correct guess counted as 0.5 correct. We then conducted a content analysis on the turkers' interpretations to identify misunderstandings and assess whether the misunderstandings were common. We also conducted a statistical analysis to examine the relationship between turkers' demographic characteristics and their pictogram comprehension performance. The survey was completed within 3 days of our posting the task to the MTurk, and the collected data are publicly available in the multimedia appendix for download. The comprehensibility for the 20 tested pictograms ranged from 45% to 98%, with an average of 72.5%. The comprehensibility scores of 10 pictograms were strongly correlated to the scores of the same pictograms reported in another study that used oral response-based open-ended testing with local people. The turkers' misinterpretations shared common errors that exposed design problems in the pictograms. Participant performance was positively correlated with their educational level. The results confirmed that crowdsourcing can be used as an effective and inexpensive approach for participatory evaluation of medical pictograms. Through Web-based open-ended testing, the crowd can effectively identify problems in pictogram designs. The results also confirmed that education has a significant effect on the comprehension of medical pictograms. Since low-literate people are underrepresented in the turker population, further investigation is needed to examine to what extent turkers' misunderstandings overlap with those elicited from low-literate people.
Learners misperceive the benefits of redundant text in multimedia learning.
Fenesi, Barbara; Kim, Joseph A
2014-01-01
Research on metacognition has consistently demonstrated that learners fail to endorse instructional designs that produce benefits to memory, and often prefer designs that actually impair comprehension. Unlike previous studies in which learners were only exposed to a single multimedia design, the current study used a within-subjects approach to examine whether exposure to both redundant text and non-redundant text multimedia presentations improved learners' metacognitive judgments about presentation styles that promote better understanding. A redundant text multimedia presentation containing narration paired with verbatim on-screen text (Redundant) was contrasted with two non-redundant text multimedia presentations: (1) narration paired with images and minimal text (Complementary) or (2) narration paired with minimal text (Sparse). Learners watched presentation pairs of either Redundant + Complementary, or Redundant + Sparse. Results demonstrate that Complementary and Sparse presentations produced highest overall performance on the final comprehension assessment, but the Redundant presentation produced highest perceived understanding and engagement ratings. These findings suggest that learners misperceive the benefits of redundant text, even after direct exposure to a non-redundant, effective presentation.
Stevens, Elizabeth A.; Walker, Melodee A.; Vaughn, Sharon
2016-01-01
Fluent word reading is hypothesized to facilitate reading comprehension by improving automatic word reading, thus releasing a reader’s cognitive resources to focus on meaning. Many students with learning disabilities (LD) struggle to develop reading fluency, which affects reading comprehension. This synthesis extends Chard, Vaughn, and Tyler’s (2002) review, synthesizing fluency intervention research from 2001 to 2014. The search yielded 19 studies examining reading fluency and comprehension outcomes of reading fluency interventions for students with LD in kindergarten through 5th grade. Results showed repeated reading (RR), multicomponent interventions, and assisted reading with audiobooks produced gains in reading fluency and comprehension. Providing a model of fluent reading and performance feedback, using easier level text, setting a performance criterion, and practicing RR with peers also contributed to improved outcomes. Findings suggest that RR remains the most effective intervention for improving reading fluency for students with LD. Limitations include sample size, only three group design studies, and infrequent use of standardized measures. PMID:27067939
Stevens, Elizabeth A; Walker, Melodee A; Vaughn, Sharon
Fluent word reading is hypothesized to facilitate reading comprehension by improving automatic word reading, thus releasing a reader's cognitive resources to focus on meaning. Many students with learning disabilities (LD) struggle to develop reading fluency, which affects reading comprehension. This synthesis extends Chard, Vaughn, and Tyler's (2002) review, synthesizing fluency intervention research from 2001 to 2014. The search yielded 19 studies examining reading fluency and comprehension outcomes of reading fluency interventions for students with LD in kindergarten through 5th grade. Results showed repeated reading (RR), multicomponent interventions, and assisted reading with audiobooks produced gains in reading fluency and comprehension. Providing a model of fluent reading and performance feedback, using easier level text, setting a performance criterion, and practicing RR with peers also contributed to improved outcomes. Findings suggest that RR remains the most effective intervention for improving reading fluency for students with LD. Limitations include sample size, only three group design studies, and infrequent use of standardized measures.
Comprehensive Analysis Modeling of Small-Scale UAS Rotors
NASA Technical Reports Server (NTRS)
Russell, Carl R.; Sekula, Martin K.
2017-01-01
Multicopter unmanned aircraft systems (UAS), or drones, have continued their explosive growth in recent years. With this growth comes demand for increased performance as the limits of existing technologies are reached. In order to better design multicopter UAS aircraft, better performance prediction tools are needed. This paper presents the results of a study aimed at using the rotorcraft comprehensive analysis code CAMRAD II to model a multicopter UAS rotor in hover. Parametric studies were performed to determine the level of fidelity needed in the analysis code inputs to achieve results that match test data. Overall, the results show that CAMRAD II is well suited to model small-scale UAS rotors in hover. This paper presents the results of the parametric studies as well as recommendations for the application of comprehensive analysis codes to multicopter UAS rotors.
Christensen, Carrie; Redd, Doug; Lake, Erica; Shipman, Jean P; Aiono, Heather; Altizer, Roger; Bray, Bruce E; Zeng, Qing T
2017-01-01
Supplementing patient education content with pictographs can improve the comprehension and recall of information, especially patients with low health literacy. Pictograph design and testing, however, are costly and time consuming. We created a Web-based game, Doodle Health, for crowdsourcing the drawing and validation of pictographs. The objective of this pilot study was to test the usability of the game and its appeal to healthcare consumers. The chief purpose of the game is to involve a diverse population in the co-design and evaluation of pictographs. We conducted a community-based focus group to inform the game design. Game designers, health sciences librarians, informatics researchers, clinicians, and community members participated in two Design Box meetings. The results of the meetings were used to create the Doodle Health crowdsourcing game. The game was presented and tested at two public fairs. Initial testing indicates crowdsourcing is a promising approach to pictograph development and testing for relevancy and comprehension. Over 596 drawings were collected and 1,758 guesses were performed to date with 70-90% accuracies, which are satisfactorily high.
Participant comprehension of research for which they volunteer: a systematic review.
Montalvo, Wanda; Larson, Elaine
2014-11-01
Evidence indicates that research participants often do not fully understand the studies for which they have volunteered. The aim of this systematic review was to examine the relationship between the process of obtaining informed consent for research and participant comprehension and satisfaction with the research. Systematic review of published research on informed consent and participant comprehension of research for which they volunteer using the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) Statement as a guide. PubMed, Cumulative Index for Nursing and Allied Health Literature, Cochrane Central Register of Controlled Trails, and Cochrane Database of Systematic Reviews were used to search the literature for studies meeting the following inclusion criteria: (a) published between January 1, 2006, and December 31, 2013, (b) interventional or descriptive quantitative design, (c) published in a peer-reviewed journal, (d) written in English, and (e) assessed participant comprehension or satisfaction with the research process. Studies were assessed for quality using seven indicators: sampling method, use of controls or comparison groups, response rate, description of intervention, description of outcome, statistical method, and health literacy assessment. Of 176 studies identified, 27 met inclusion criteria: 13 (48%) were randomized interventional designs and 14 (52%) were descriptive. Three categories of studies included projects assessing (a) enhanced consent process or form, (b) multimedia methods, and (c) education to improve participant understanding. Most (78%) used investigator-developed tools to assess participant comprehension, did not assess participant health literacy (74%), or did not assess the readability level of the consent form (89%). Researchers found participants lacked basic understanding of research elements: randomization, placebo, risks, and therapeutic misconception. Findings indicate (a) inconsistent assessment of participant reading or health literacy level, (b) measurement variation associated with use of nonstandardized tools, and (c) continued therapeutic misconception and lack of understanding among research participants of randomization, placebo, benefit, and risk. While the Agency for Healthcare and Quality and National Quality Forum have published informed consent and authorization toolkits, previously published validated tools are underutilized. Informed consent requires the assessment of health literacy, reading level, and comprehension of research participants using validated assessment tools and methods. © 2014 Sigma Theta Tau International.
Application of EVA guidelines and design criteria. Volume 2: EVA workstation conceptual designs
NASA Technical Reports Server (NTRS)
Brown, N. E.
1973-01-01
Several EV workstation concepts were developed and are documented. The workstation concepts were developed following a comprehensive analysis of potential EV missions, functions, and tasks as interpreted from NASA and contractor space shuttle and space station studies, mission models, and related reports. The design of a versatile, portable EVA workstation is aimed at reducing the design and development costs for each mission and aiding in the development of on-orbit serviceable payloads.
Abbreviations: Their Effects on Comprehension of Classified Advertisements.
ERIC Educational Resources Information Center
Sokol, Kirstin R.
Two experimental designs were used to test the hypothesis that abbreviations in classified advertisements decrease the reader's comprehension of such ads. In the first experimental design, 73 high school students read four ads (for employment, used cars, apartments for rent, and articles for sale) either with abbreviations or with all…
77 FR 28891 - National Flood Insurance Program Programmatic Environmental Impact Statement
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-16
... critical habitat. This effort will result in a comprehensive series of policy recommendations designed to transition the NFIP toward a more resilient, sustainable, and comprehensive approach to flood risk management... insurance is designed to provide a financial alternative and to reduce the escalating costs of Federal...
Design and Development of the Aircraft Instrument Comprehension Program.
ERIC Educational Resources Information Center
Higgins, Norman C.
The Aircraft Instrument Comprehension (AIC) Program is a self-instructional program designed to teach undergraduate student pilots to read instruments that indicate the position of the aircraft in flight, based on sequential instructional stages of information, prompted practice, and unprompted practice. The program includes a 36-item multiple…
Comprehensive Career Education in a University: Evaluation.
ERIC Educational Resources Information Center
McLean, James E.; Loree, M. Ray
The University of Alabama Career Development Program was designed as a comprehensive, university-wide effort to enhance career development of students and faculty. The operational plan included four systems: (1) Academic mainstream system, designed to assist in the development of separate programs within the colleges and departments, (2) support…
Leonard, Laurence B; Deevy, Patricia; Fey, Marc E; Bredin-Oja, Shelley L
2013-04-01
This study examined sentence comprehension in children with specific language impairment (SLI) in a manner designed to separate the contribution of cognitive capacity from the effects of syntactic structure. Nineteen children with SLI, 19 typically developing children matched for age (TD-A), and 19 younger typically developing children (TD-Y) matched according to sentence comprehension test scores responded to sentence comprehension items that varied in either length or their demands on cognitive capacity, based on the nature of the foils competing with the target picture. The TD-A children were accurate across all item types. The SLI and TD-Y groups were less accurate than the TD-A group on items with greater length and, especially, on items with the greatest demands on cognitive capacity. The types of errors were consistent with failure to retain details of the sentence apart from syntactic structure. The difficulty in the more demanding conditions seemed attributable to interference. Specifically, the children with SLI and the TD-Y children appeared to have difficulty retaining details of the target sentence when the information reflected in the foils closely resembled the information in the target sentence.
ERIC Educational Resources Information Center
McMorran, Thomas
2012-01-01
The purpose for this study was to determine what is the relationship between the degree of trust that the principals of middle schools and high schools invest in each other and the comprehensiveness of their eighth-to-ninth grade transition programs. Data were gathered through the administration of a three-part survey designed to collect…
ERIC Educational Resources Information Center
Campbell, Robert E.; And Others
This handbook presents management techniques, program ideas, and student activities for building comprehensive secondary career guidance programs. Part 1 (chapter 1) traces the history of guidance to set the stage for the current emphasis on comprehensive programs, summarizes four representative models for designing comprehensive programs, and…
13 CFR 303.7 - Requirements for Comprehensive Economic Development Strategies.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Economic Development Strategies. 303.7 Section 303.7 Business Credit and Assistance ECONOMIC DEVELOPMENT ADMINISTRATION, DEPARTMENT OF COMMERCE PLANNING INVESTMENTS AND COMPREHENSIVE ECONOMIC DEVELOPMENT STRATEGIES § 303.7 Requirements for Comprehensive Economic Development Strategies. (a) General. CEDS are designed...
The Development and Evaluation of a Reading Comprehension Strategy with Learning Disabled Students.
ERIC Educational Resources Information Center
Flaro, Lloyd
1987-01-01
Discusses a learning strategy, employing imaginal processes and verbal mediations procedures, designed to improve reading comprehension in 24 learning disabled students. Indicates significant gains and improvement in reading comprehension over a 15 week treatment period. (MM)
13 CFR 303.7 - Requirements for Comprehensive Economic Development Strategies.
Code of Federal Regulations, 2012 CFR
2012-01-01
... Economic Development Strategies. 303.7 Section 303.7 Business Credit and Assistance ECONOMIC DEVELOPMENT ADMINISTRATION, DEPARTMENT OF COMMERCE PLANNING INVESTMENTS AND COMPREHENSIVE ECONOMIC DEVELOPMENT STRATEGIES § 303.7 Requirements for Comprehensive Economic Development Strategies. (a) General. CEDS are designed...
13 CFR 303.7 - Requirements for Comprehensive Economic Development Strategies.
Code of Federal Regulations, 2011 CFR
2011-01-01
... Economic Development Strategies. 303.7 Section 303.7 Business Credit and Assistance ECONOMIC DEVELOPMENT ADMINISTRATION, DEPARTMENT OF COMMERCE PLANNING INVESTMENTS AND COMPREHENSIVE ECONOMIC DEVELOPMENT STRATEGIES § 303.7 Requirements for Comprehensive Economic Development Strategies. (a) General. CEDS are designed...
13 CFR 303.7 - Requirements for Comprehensive Economic Development Strategies.
Code of Federal Regulations, 2014 CFR
2014-01-01
... Economic Development Strategies. 303.7 Section 303.7 Business Credit and Assistance ECONOMIC DEVELOPMENT ADMINISTRATION, DEPARTMENT OF COMMERCE PLANNING INVESTMENTS AND COMPREHENSIVE ECONOMIC DEVELOPMENT STRATEGIES § 303.7 Requirements for Comprehensive Economic Development Strategies. (a) General. CEDS are designed...
13 CFR 303.7 - Requirements for Comprehensive Economic Development Strategies.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Economic Development Strategies. 303.7 Section 303.7 Business Credit and Assistance ECONOMIC DEVELOPMENT ADMINISTRATION, DEPARTMENT OF COMMERCE PLANNING INVESTMENTS AND COMPREHENSIVE ECONOMIC DEVELOPMENT STRATEGIES § 303.7 Requirements for Comprehensive Economic Development Strategies. (a) General. CEDS are designed...
Li, Yanping; Hu, Xiaoqi; Zhang, Qian; Liu, Ailing; Fang, Hongyun; Hao, Linan; Duan, Yifan; Xu, Haiquan; Shang, Xianwen; Ma, Jun; Xu, Guifa; Du, Lin; Li, Ying; Guo, Hongwei; Li, Tingyu; Ma, Guansheng
2010-05-02
Childhood obesity and its related metabolic and psychological abnormalities are becoming serious health problems in China. Effective, feasible and practical interventions should be developed in order to prevent the childhood obesity and its related early onset of clinical cardiovascular diseases. The objective of this paper is to describe the design of a multi-centred random controlled school-based clinical intervention for childhood obesity in China. The secondary objective is to compare the cost-effectiveness of the comprehensive intervention strategy with two other interventions, one only focuses on nutrition education, the other only focuses on physical activity. The study is designed as a multi-centred randomised controlled trial, which included 6 centres located in Beijing, Shanghai, Chongqing, Shandong province, Heilongjiang province and Guangdong province. Both nutrition education (special developed carton style nutrition education handbook) and physical activity intervention (Happy 10 program) will be applied in all intervention schools of 5 cities except Beijing. In Beijing, nutrition education intervention will be applied in 3 schools and physical activity intervention among another 3 schools. A total of 9750 primary students (grade 1 to grade 5, aged 7-13 years) will participate in baseline and intervention measurements, including weight, height, waist circumference, body composition (bioelectrical impendence device), physical fitness, 3 days dietary record, physical activity questionnaire, blood pressure, plasma glucose and plasma lipid profiles. Data concerning investments will be collected in our study, including costs in staff training, intervention materials, teachers and school input and supervising related expenditure. Present study is the first and biggest multi-center comprehensive childhood obesity intervention study in China. Should the study produce comprehensive results, the intervention strategies would justify a national school-based program to prevent childhood obesity in China.
DoD Comprehensive Military Unmanned Aerial Vehicle Smart Device Ground Control Station Threat Model
2015-04-01
design , imple- mentation, and test evaluation were interviewed to evaluate the existing gaps in the DoD processes for cybersecurity. This group exposed...such as antenna design and signal reception have made satellite communication networks a viable solution for smart devices on the battlefield...DoD Comprehensive Military Unmanned AERIAL VEHICLE SMART DEVICE GROUND CONTROL STATION THREAT MODEL Image designed by Diane Fleischer Report
Exploration of Configuration Options for a Large Civil Compound Helicopter
NASA Technical Reports Server (NTRS)
Russell, Carl; Johnson, Wayne
2013-01-01
Multiple compound helicopter configurations are designed using a combination of rotorcraft sizing and comprehensive analysis codes. Results from both the conceptual design phase and rotor comprehensive analysis are presented. The designs are evaluated for their suitability to a short-to-medium-haul civil transport mission carrying a payload of 90 passengers. Multiple metrics are used to determine the best configuration, with heavy emphasis placed on minimizing fuel burn.
Murphy, D A; O'Keefe, Z H; Kaufman, A H
1999-10-01
A simplified version of the prototype HIV vaccine material was developed through (a) reducing reading grade level, (b) restructuring of the organization and categorization of the material, (c) adding pictures designed to emphasize key concepts, and (d) obtaining feedback on the simplified version through focus groups with the target population. Low-income women at risk for HIV (N = 141) recruited from a primary care clinic were randomly assigned to be presented the standard or the simplified version. There were no significant differences between the groups in terms of education or Vocabulary, Block Design, and Passage Comprehension scores. Women who received the simplified version had significantly higher comprehension scores immediately following presentation of the material than did women who received the standard version and were also significantly more likely to recall study benefits and risks. These findings were maintained at 3-month follow-up. Implications for informed consent are discussed.
Economics and Entrepreneurship: Student Activities. Master Curriculum Guide.
ERIC Educational Resources Information Center
National Council on Economic Education, New York, NY.
Correlated to the Economics and Entrepreneurship Teaching Strategies Master Curriculum Guide, this book features 66 student activities, case studies, comprehension quizzes, and lessons related to economic concepts. Designed for high school students of economics, social studies, and business education, this curriculum guide combines study of basic…
ERIC Educational Resources Information Center
Pittsburgh Univ., PA. University Center for International Studies.
This is the first issue of the Cuban Studies Newsletter, a biannual publication designed to provide comprehensive and timely communication among those interested in Cuban Studies. The purpose of the newsletter stated in a recommendation by the International Conference on Cuban Bibliography and Acquisitions, April, 1970, is to promote the scholarly…
Postpolio Syndrome: Using a Single Case Study
ERIC Educational Resources Information Center
Obringer, S. John; Elrod, G. Franklin
2004-01-01
The purpose of this study was to identify the major characteristics of postpolio syndrome (PPS), investigate physical and psychological limitations, and comprehensively review current medical interventions through a single subject design. The study addresses the symptoms and characteristics, the effect on life style, and the current recommended…
ERIC Educational Resources Information Center
Lee, Chia-Jung; Kim, ChanMin
2017-01-01
This paper presents the third version of a technological pedagogical content knowledge (TPACK) based instructional design model that incorporates the distinctive, transformative, and integrative views of TPACK into a comprehensive actionable framework. Strategies of relating TPACK domains to real-life learning experiences, role-playing, and…
ERIC Educational Resources Information Center
Pyhalto, Kirsi; Soini, Tiina; Pietarinen, Janne
2011-01-01
Purpose: This study aims to gain better understanding of the perceptions comprehensive school principals and chief education officers have about the implementation of school reform and the means they use to facilitate the development of such. Design/methodology/approach: This research project was carried out using a systemic design research…
An Investigation of Scaffolded Reading on EFL Hypertext Comprehension
ERIC Educational Resources Information Center
Shang, Hui-Fang
2015-01-01
With the rapid growth of computer technology, some printed texts are designed as hypertexts to help EFL (English as a foreign language) learners search for and process multiple resources in a timely manner for autonomous learning. The purpose of this study was to design a hypertext system and examine if a 14-week teacher-guided print-based and…
Personality, Resilience, Self-Regulation and Cognitive Ability Relevant to Teacher Selection
ERIC Educational Resources Information Center
Sautelle, Eleanor; Bowles, Terry; Hattie, John; Arifin, Daniel N.
2015-01-01
The current study uses social judgment theory to inform the design of processes to be used in selecting teachers for training programs. Developing a comprehensive selection process to identify individuals who are likely to succeed as teachers is a mechanism for improving teacher quality and raising the profile of the profession. The design of such…
ERIC Educational Resources Information Center
Lawrence, Virginia
No longer just a user of commercial software, the 21st century teacher is a designer of interactive software based on theories of learning. This software, a comprehensive study of straightline equations, enhances conceptual understanding, sketching, graphic interpretive and word problem solving skills as well as making connections to real-life and…
Comprehensive Evaluation Criteria for English Learning Websites Using Expert Validity Surveys
ERIC Educational Resources Information Center
Yang, Ya-Ting C.; Chan, Chia-Ying
2008-01-01
This study aimed to develop a set of evaluation criteria for English learning websites. These criteria can assist English teachers/web designers in designing effective websites for their English courses and can also guide English learners in screening for appropriate and reliable websites to use in increasing their English ability. To fulfill our…
ERIC Educational Resources Information Center
Adams, Mark Thomas
2013-01-01
This qualitative study investigated the nature of the relationship between principal leadership and school culture within a school-wide implementation of Professional Crisis Management (PCM). PCM is a comprehensive and fully integrated system designed to manage crisis situations effectively, safely, and with dignity. While designed primarily to…
Identification of Specific Language Impairment in Bilingual Children: I. Assessment in English
ERIC Educational Resources Information Center
Gillam, Ronald B.; Peña, Elizabeth D.; Bedore, Lisa M.; Bohman, Thomas M.; Mendez-Perez, Anita
2013-01-01
Purpose: This study was designed to derive cut scores for English testing for use in identifying specific language impairment (SLI) in bilingual children who were learning English as a second language. Method: In a 1-gate design, 167 children received comprehensive language assessments in English and Spanish during their first-grade year. The…
Comprehensive care plus creative architecture.
Easter, James G
2005-01-01
The delivery of high-quality, comprehensive cancer care and the treatment environment go hand in hand with the patient's recovery. When the planning and design of a comprehensive cancer care program runs parallel to the operational expectations and functional standards, the building users (patients, staff, and physicians) benefit significantly. This behavioral response requires a sensitive interface during the campus master planning, architectural programming, and design phases. Each building component and user functioning along the "continuum of care" will have different expectations, programmatic needs, and design responses. This article addresses the community- and hospital-based elements of this continuum. The environment does affect the patient care and the care-giving team members. It may be a positive or, unfortunately, a negative response.
Strategic reassessment of the highway performance monitoring system : phase 1, final report
DOT National Transportation Integrated Search
1997-09-01
This report documents the results of a Federal Highway ADministration (FHWA) study of the agency's Highqay Performance Monitoring System (HPMS). The purpose of this study was to assist FHWA in conducting a comprehensive review of the HPMS, designed t...
NASA Astrophysics Data System (ADS)
Lv, Jie; Guo, Jianmin; Li, Jin
2017-08-01
integrated transport hub or high-speed rail station often talked about, often known as the “city portal” and the title of “city window”, so the comprehensive transportation hub or the high-speed rail station of a city is very important to a region or a provincial. At the same time, it reflects that the managers and users of a city only focus on the comprehensive transportation hub of transportation service function and ignore her cities attributes and functions. Jinan east district comprehensive transportation hub in the beginning of design is given a feature that it has to serve both the traffic and city. We are trying to build a new center for Jinan east new town, the window to welcome people, the city hall of hospitality.
Hamlyn, Geoffrey S; Hutchins, Kathryn E; Johnston, Abby L; Thomas, Rishonda T; Tian, James; Kamal, Arif H
2016-10-01
Patients turn to National Cancer Institute (NCI) -designated comprehensive cancer centers because of perceived better quality and more timely access to care. However, recent studies have found that patients at various institutions may struggle to gain access to an appointment or obtain consistent information from attendants. Our study employs a mystery shopper format to identify and quantify barriers faced by patients seeking to make a first consultation appointment across a homogenous sample of 40 NCI-designated comprehensive cancer centers. Five mystery shoppers used a standardized call script to inquire about first available appointment times and service offerings. When inquiring about a date for a first available appointment, 29% of callers were unable to secure an estimated date without registering into the center's database, 51% were able to secure an estimated date, and 20% were provided with an actual date. Of estimated or actual dates for a first available appointment, 74% were greater than 1 week away. There was no statistically significant variation between appointment availability across insurance type or US region. Our study highlights the difficulty of accessing information about appointment availability. Although not statistically significant, inquiries regarding first available appointments for Medicaid patients resulted in longer estimated or actual wait times than those for patients with private insurance, and Medicaid shoppers noted qualitative differences. Although our study was limited by small sample size and imperfect analytic methods, our results suggest the need for more efficient and accessible care for patients at our nation's top cancer centers.
Educating preschoolers about sun safety.
Loescher, L J; Emerson, J; Taylor, A; Christensen, D H; McKinney, M
1995-01-01
OBJECTIVES. This feasibility study examined whether a sun safety curriculum designed for and administered to preschoolers affects their cognition (knowledge, comprehension, application) regarding sun safety. METHODS. Twelve classes of 4- to 5-year-olds were recruited from local preschools and randomly assigned to an intervention group or a control group. The intervention group received an investigator-developed sun safety curriculum; the control group did not. Children in both groups were tested at the beginning of the study about their cognition related to sun safety. They then received posttests 2 and 7 weeks following the pretest. RESULTS. The curriculum had a significant effect on the knowledge (P = .01) and comprehension (P = .006) components of cognition. The application component of cognition was not significantly changed by the curriculum. CONCLUSIONS. A structured curriculum was found to be an efficacious means of enhancing knowledge and comprehension of sun safety in preschool children. At the preoperational developmental stage, however, children may not be able to apply such knowledge and comprehension. PMID:7604917
Emotional state talk and emotion understanding: a training study with preschool children.
Gavazzi, Ilaria Grazzani; Ornaghi, Veronica
2011-11-01
ABSTRACTThe present study investigates whether training preschool children in the active use of emotional state talk plays a significant role in bringing about greater understanding of emotion terms and improved emotion comprehension. Participants were 100 preschool children (M=52 months; SD=9·9; range: 35-70 months), randomly assigned to experimental or control conditions. They were pre- and post-tested to assess their language comprehension, metacognitive language comprehension and emotion understanding. Analyses of pre-test data did not show any significant differences between experimental and control groups. During the intervention phase, the children were read stories enriched with emotional lexicon. After listening to the stories, children in the experimental group took part in conversational language games designed to stimulate use of the selected emotional terms. In contrast, the control group children did not take part in any special linguistic activities after the story readings. Analyses revealed that the experimental group outperformed the control group in the understanding of inner state language and in the comprehension of emotion.
Learning Technology: Enhancing Learning in New Designs for the Comprehensive High School.
ERIC Educational Resources Information Center
Damyanovich, Mike; And Others
Technology, directed to each of the parts that collectively give shape and direction to the school, should provide the critical mass necessary to realize the specifications for the New Designs for the Comprehensive High School project. Learners should have access to personal productivity tools that increase effectiveness and efficiency in the…
ERIC Educational Resources Information Center
Swan, Karen; And Others
The Computer Pilot Program of the Division of Computer Information Services of the New York City Board of Education was designed to investigate the claim that comprehensive computer-based instruction (CBI) might best be used to improve the basic skills of educationally disadvantaged students. This ongoing project is designed to identify…
Exploring a Comprehensive Model for Early Childhood Vocabulary Instruction: A Design Experiment
ERIC Educational Resources Information Center
Wang, X. Christine; Christ, Tanya; Chiu, Ming Ming
2014-01-01
Addressing a critical need for effective vocabulary practices in early childhood classrooms, we conducted a design experiment to achieve three goals: (1) developing a comprehensive model for early childhood vocabulary instruction, (2) examining the effectiveness of this model, and (3) discerning the contextual conditions that hinder or facilitate…
75 FR 66780 - Suisun Marsh Habitat Management, Preservation, and Restoration Plan, California
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-29
... joint lead agencies, and the State of California Department of Fish and Game (DFG), acting as the... comprehensive 30-year plan designed to address various conflicts regarding use of resources within approximately... comprehensive plan designed to address the various conflicts regarding use of Marsh resources, with the focus on...
The Research and Evaluation of Serious Games: Toward a Comprehensive Methodology
ERIC Educational Resources Information Center
Mayer, Igor; Bekebrede, Geertje; Harteveld, Casper; Warmelink, Harald; Zhou, Qiqi; van Ruijven, Theo; Lo, Julia; Kortmann, Rens; Wenzler, Ivo
2014-01-01
The authors present the methodological background to and underlying research design of an ongoing research project on the scientific evaluation of serious games and/or computer-based simulation games (SGs) for advanced learning. The main research questions are: (1) what are the requirements and design principles for a comprehensive social…
1989-09-01
OGT, F1EPQRTJTL4, W" - 3^ n"r-- n *ON EXPERT SYSTEMS IN DESIGN, CONSTRUCTION AND’, IWAJNTENANCE-OF STRUCTURES Arockiasamy, Sunghoon Lee Clepartrhent...based expert system applications in the areas of structural design, design standards, and construction planning. This study will aid in the development...of a comprehensive expert system for tvical hydraulic structures. Funding for this report was provided by the US Army Engineer Waterways Experiment
There's a School in Your Mailbox: A Book on Home Study.
ERIC Educational Resources Information Center
Poteet, G. Howard
Divided into ten sequential chapters, this book provides a comprehensive consumer guide to home study (correspondence study). Chapters deal with educational alternatives (how to select the best training, pros and cons of home study), what can be learned through home study (yacht designing, gemology, stock market investment, military or job skills…
Speech Perception Deficits in Mandarin-Speaking School-Aged Children with Poor Reading Comprehension
Liu, Huei-Mei; Tsao, Feng-Ming
2017-01-01
Previous studies have shown that children learning alphabetic writing systems who have language impairment or dyslexia exhibit speech perception deficits. However, whether such deficits exist in children learning logographic writing systems who have poor reading comprehension remains uncertain. To further explore this issue, the present study examined speech perception deficits in Mandarin-speaking children with poor reading comprehension. Two self-designed tasks, consonant categorical perception task and lexical tone discrimination task were used to compare speech perception performance in children (n = 31, age range = 7;4–10;2) with poor reading comprehension and an age-matched typically developing group (n = 31, age range = 7;7–9;10). Results showed that the children with poor reading comprehension were less accurate in consonant and lexical tone discrimination tasks and perceived speech contrasts less categorically than the matched group. The correlations between speech perception skills (i.e., consonant and lexical tone discrimination sensitivities and slope of consonant identification curve) and individuals’ oral language and reading comprehension were stronger than the correlations between speech perception ability and word recognition ability. In conclusion, the results revealed that Mandarin-speaking children with poor reading comprehension exhibit less-categorized speech perception, suggesting that imprecise speech perception, especially lexical tone perception, is essential to account for reading learning difficulties in Mandarin-speaking children. PMID:29312031
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-07
... complementary methodological frameworks of the IDEAL and TPLC initiatives, more comprehensive and applicable... devices, surgical operations, and invasive medical procedures; Unique study designs and reporting methods...
Harris, Michael D; Reichle, Joe
2004-05-01
Over the past decade, aided language stimulation has emerged as a strategy to promote both symbol comprehension and symbol production among individuals who use graphic mode communication systems. During aided language stimulation, an interventionist points to a graphic symbol while simultaneously producing the corresponding spoken word during natural communicative exchanges. The purpose of this study was to determine the impact of aided language stimulation on children with moderate cognitive disabilities. Three preschool children with moderate cognitive disabilities who were functionally nonspeaking participated in the investigation. The investigator implemented a multiple-probe design across symbol sets/activities. Elicited probes were used to determine whether the children increased their comprehension and production of graphic symbols. Results indicated that all 3 children displayed increased symbol comprehension and production following the implementation of aided language stimulation.
A Meta-Analysis of the Taped Problems Intervention
ERIC Educational Resources Information Center
Kleinert, Whitney L.; Codding, Robin S.; Minami, Takuya; Gould, Kaitlin
2018-01-01
Taped problems is an intervention strategy for addressing mathematics fluency that has been evaluated in multiple single-case design studies. Although its efficacy has been supported in individual studies, no comprehensive quantitative synthesis has been conducted on taped problems. The purpose of this study was to synthesize the literature that…
(PRESENTED NAQC SAN FRANCISCO, CA) COARSE PM METHODS STUDY: STUDY DESIGN AND RESULTS
Comprehensive field studies were conducted to evaluate the performance of sampling methods for measuring the coarse fraction of PM10 in ambient air. Five separate sampling approaches were evaluated at each of three sampling sites. As the primary basis of comparison, a discrete ...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-30
... Application for Comprehensive Assistance and Support Services for Family Caregivers) Activity Under OMB Review... INFORMATION: Title: Joint Application for Comprehensive Assistance and Support Services for Family Caregivers... financial benefits under the Caregiver Program. Individuals designated as primary or secondary family...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-02
... Financial Crimes Enforcement Network; Comprehensive Iran Sanctions, Accountability, and Divestment Act of... congressional mandate to prescribe regulations under section 104(e) of the Comprehensive Iran Sanctions... financial institution designated by the U.S. Government in connection with Iran's proliferation of weapons...
COSTEP: A comprehensive suprathermal and energetic particle analyzer for SOHO
NASA Technical Reports Server (NTRS)
Kunow, Horst; Fischer, Harald; Green, Guenter; Mueller-Mellin, Reinhold; Wibberenz, Gerd; Holweger, Hartmut; Evenson, Paul; Meyer, Jean-Paul; Hasebe, Nabuyuki; Vonrosenvinge, Tycho
1988-01-01
The group of instruments involved in the COSTEP (comprehensive suprathermal and energetic particle analyzer) project are described. Three sensors, the LION (low energy ion and electron) instrument, the MEICA (medium energy ion composition analyzer) and the EPHIN (electron proton helium instrument) are described. They are designed to analyze particle emissions from the sun over a wide range of species (electrons through iron) and energies (60 KeV/particle to 500 MeV/nucleon). The data collected is used in studying solar and space plasma physics.
Developing Innovative Approaches to Teaching and Learning through Lesson Study
ERIC Educational Resources Information Center
Runcieman, Andria
2015-01-01
The author, who teaches in a Norfolk comprehensive school, presents an account of her involvement with the new research practice of lesson study, and discusses its benefits as part of a continuing professional development programme designed to encourage teachers to become more reflective.
An Examination of the Associations between ADHD, Homework Behavior and Reading Comprehension
Little, Callie W.; Hart, Sara A.; Schatschneider, Christopher; Taylor, Jeanette
2015-01-01
Previous literature has indicated an important association between reading comprehension and both ADHD and homework habits. This investigation sought to extend previous knowledge by providing information about how ADHD and homework behavior (i.e., completing homework regularly) may jointly influence reading comprehension. Using a genetically sensitive design, this study examined the genetic and environmental influences on and between ADHD, homework behavior and reading comprehension. Participants for this study included 691 twin pairs (351 monozygotic, 340 same-sex dizygotic) from the Florida Twin Project on Behavior and Environment (FTP-BE) and 2647 twin pairs (865 monozygotic, 1782 dizygotic) from the larger Florida Twin Project on Reading (FTP-R) in grades 3 through 7. Three separate models, each representing a different definition of ADHD (full ADHD, Inattention only, and Hyperactivity/Impulsivity only), showed similar patterns of results, therefore, results of the full ADHD model are discussed. Overlapping genetic influences were found between ADHD, homework behavior and reading comprehension, but no shared environmental influences among all three. However, shared environmental influences overlapped between homework behavior and reading comprehension. Although the sources of this environmental overlap are unknown, these results have implications for improving homework practices and their subsequent influence on literacy skills through homework environments. PMID:25349092
Breen, Mara; Kaswer, Lianne; Van Dyke, Julie A.; Krivokapić, Jelena; Landi, Nicole
2016-01-01
Researchers have established a relationship between beginning readers' silent comprehension ability and their prosodic fluency, such that readers who read aloud with appropriate prosody tend to have higher scores on silent reading comprehension assessments. The current study was designed to investigate this relationship in two groups of high school readers: Specifically Poor Comprehenders (SPCs), who have adequate word level and phonological skills but poor reading comprehension ability, and a group of age- and decoding skill-matched controls. We compared the prosodic fluency of the two groups by determining how effectively they produced prosodic cues to syntactic and semantic structure in imitations of a model speaker's production of syntactically and semantically varied sentences. Analyses of pitch and duration patterns revealed that speakers in both groups produced the expected prosodic patterns; however, controls provided stronger durational cues to syntactic structure. These results demonstrate that the relationship between prosodic fluency and reading comprehension continues past the stage of early reading instruction. Moreover, they suggest that prosodically fluent speakers may also generate more fluent implicit prosodic representations during silent reading, leading to more effective comprehension. PMID:27486409
Barnes, Marcia A.; Stuebing, Karla; Fletcher, Jack M.; Barth, Amy; Francis, David
2016-01-01
Difficulties suppressing previously encountered, but currently irrelevant information from working memory characterize less skilled comprehenders in studies in which they are matched to skilled comprehenders on word decoding and nonverbal IQ. These “extreme” group designs are associated with several methodological issues. When sample size permits, regression approaches permit a more accurate estimation of effects. Using data for students in grades 6 to 12 (n = 766), regression techniques assessed the significance and size of the relation of suppression to reading comprehension across the distribution of comprehension skill. After accounting for decoding efficiency and nonverbal IQ, suppression, measured by performance on a verbal proactive interference task, accounted for a small amount of significant unique variance in comprehension (less than 1%). A comparison of suppression in less skilled comprehenders matched to more skilled comprehenders (48 per group) on age, word reading efficiency and nonverbal IQ did not show significant group differences in suppression. The implications of the findings for theories of reading comprehension and for informing comprehension assessment and intervention are discussed. PMID:27175222
NASA Astrophysics Data System (ADS)
McTigue, Erin M.
The present study examined the combined effect of diagram design and text directives on the comprehension of explanatory science texts for middle school readers. Three types of diagram designs were compared. Each design contained the same graphical representation of a cycle but differed in the labels. The labels indicated either the (a) parts of the, cycle, (b) steps of the cycle, or (c) both the parts and steps. Additionally, there were two conditions of text, both with and without embedded directives. The directives guided the reader to the diagram to help readers integrate the two sources of information. Finally, each of the 189 sixth grade participants read two texts---a life-science text and a physical-science text. Results indicated that for the life-science text both the parts diagrams and the steps diagrams facilitated the readers' comprehension, but that the parts & steps diagram did not. Overall, the directives assisted readers in the life-science text, when they were viewing the complex diagrams: the steps diagram, and the parts & steps diagrams, but not the parts diagram. Directives also helped girls who were reading at the below- and on-grade level, but not the girls reading above-grade level. Neither the diagrams nor directives facilitated comprehension of the physical science text. There was a gender difference favoring boys on the physical science but no gender difference on the life-science text.
Kasper, Jürgen; Köpke, Sascha; Mühlhauser, Ingrid; Heesen, Christoph
2006-07-01
This study analysis the comprehension and emotional responses of people suffering from multiple sclerosis when provided with an evidence-based information module. It is a core module of a comprehensive decision aid about immunotherapy. The core module is designed to enable patients to process scientific uncertainty without adverse effects. It considers existing standards for risk communication and presentation of data. Using a mailing approach we investigated 169 patients with differing courses of disease in a before-after design. Items addressed the competence in processing relative and absolute risk information and patients' emotional response to the tool, comprising grade of familiarity with the information, understanding, relevance, emotional arousal, and certainty. Overall, numeracy improved (p < 0.001), although 99 of 169 patients did not complete the numeracy task correctly. Understanding depended on the relevance related to the course of disease. A moderate level of uncertainty was induced. No adverse emotional responses could be shown, neither in those who did comprehend the information, nor in those who did not develop numeracy skills. In conclusion, the tool supports people suffering from multiple sclerosis to process evidence-based medical information and scientific uncertainty without burdening them emotionally. This study is an example for the documentation of an important step in the development process of a complex intervention.
ERIC Educational Resources Information Center
Giltrow, David Roger
A study was conducted of Tanzanian adolescent school children's responses to filmic elements. The design included a very large sample in a complicated factorial design, varying such factors as color, type of action, background and sound of the film, and the demographic characteristics of the subjects. Results showed that of these variables,…
Space station final study report. Volume 1: Executive summary
NASA Technical Reports Server (NTRS)
1987-01-01
Volume 1 of the Final Study Report provides an Executive Summary of the Phase B study effort conducted under contract NAS8-36526. Space station Phase B implementation resulted in the timely establishment of preliminary design tasks, including trades and analyses. A comprehensive summary of project activities in conducting this study effort is included.
Effects of Classroom Practices on Reading Comprehension, Engagement, and Motivations for Adolescents
Guthrie, John T.; Klauda, Susan Lutz
2014-01-01
We investigated the roles of classroom supports for multiple motivations and engagement in students’ informational text comprehension, motivation, and engagement. A composite of classroom contextual variables consisting of instructional support for choice, importance, collaboration, and competence, accompanied by cognitive scaffolding for informational text comprehension, was provided in four-week instructional units for 615 grade 7 students. These classroom motivational-engagement supports were implemented within integrated literacy/history instruction in the Concept-Oriented Reading Instruction (CORI) framework. CORI increased informational text comprehension compared with traditional instruction (TI) in a switching replications experimental design. Students’ perceptions of the motivational-engagement supports were associated with increases in students’ intrinsic motivation, value, perceived competence, and increased positive engagement (dedication) more markedly in CORI than in TI, according to multiple regression analyses. Results extended the evidence for the effectiveness of CORI to literacy/history subject matter and informational text comprehension among middle school students. The experimental effects in classroom contexts confirmed effects from task-specific, situated experimental studies in the literature. PMID:25506087
The Contribution of Segmental and Suprasegmental Phonology to Reading Comprehension
Veenendaal, Nathalie J.; Groen, Margriet A.; Verhoeven, Ludo
2016-01-01
The aim of the present study was to examine the relation between decoding and segmental and suprasegmental phonology, and their contribution to reading comprehension, in the upper primary grades. Following a longitudinal design, the performance of 99 Dutch primary school children on phonological awareness (segmental phonology) and text reading prosody (suprasegmental phonology) in fourth-grade and fifth-grade, and reading comprehension in sixth-grade were examined. In addition, decoding efficiency as a general assessment of reading was examined. Structural path modeling firstly showed that the relation between decoding efficiency and both measures of phonology from fourth- to fifth grade was unidirectional. Secondly, the relation between decoding in fourth- and fifth-grade and reading comprehension in sixth-grade became indirect when segmental and suprasegmental phonology were added to the model. Both factors independently exerted influence on later reading comprehension. This leads to the conclusion that not only segmental, but also suprasegmental phonology, contributes substantially to children's reading development. PMID:27551159
A Comprehensive Evaluation System for Military Hospitals' Response Capability to Bio-terrorism.
Wang, Hui; Jiang, Nan; Shao, Sicong; Zheng, Tao; Sun, Jianzhong
2015-05-01
The objective of this study is to establish a comprehensive evaluation system for military hospitals' response capacity to bio-terrorism. Literature research and Delphi method were utilized to establish the comprehensive evaluation system for military hospitals' response capacity to bio-terrorism. Questionnaires were designed and used to survey the status quo of 134 military hospitals' response capability to bio-terrorism. Survey indicated that factor analysis method was suitable to for analyzing the comprehensive evaluation system for military hospitals' response capacity to bio-terrorism. The constructed evaluation system was consisted of five first-class and 16 second-class indexes. Among them, medical response factor was considered as the most important factor with weight coefficient of 0.660, followed in turn by the emergency management factor with weight coefficient of 0.109, emergency management consciousness factor with weight coefficient of 0.093, hardware support factor with weight coefficient of 0.078, and improvement factor with weight coefficient of 0.059. The constructed comprehensive assessment model and system are scientific and practical.
Guthrie, John T; Klauda, Susan Lutz
2014-10-01
We investigated the roles of classroom supports for multiple motivations and engagement in students' informational text comprehension, motivation, and engagement. A composite of classroom contextual variables consisting of instructional support for choice, importance, collaboration, and competence, accompanied by cognitive scaffolding for informational text comprehension, was provided in four-week instructional units for 615 grade 7 students. These classroom motivational-engagement supports were implemented within integrated literacy/history instruction in the Concept-Oriented Reading Instruction (CORI) framework. CORI increased informational text comprehension compared with traditional instruction (TI) in a switching replications experimental design. Students' perceptions of the motivational-engagement supports were associated with increases in students' intrinsic motivation, value, perceived competence, and increased positive engagement (dedication) more markedly in CORI than in TI, according to multiple regression analyses. Results extended the evidence for the effectiveness of CORI to literacy/history subject matter and informational text comprehension among middle school students. The experimental effects in classroom contexts confirmed effects from task-specific, situated experimental studies in the literature.
Graduate Student-Run Course Framework for Comprehensive Professional Development
ERIC Educational Resources Information Center
Needelman, Brian A.; Ruppert, David E.
2006-01-01
Comprehensive professional development is rarely offered to graduate students, yet would assist students to obtain employment and prosper in their careers. Our objective was to design a course framework to provide professional development training to graduate students that is comprehensive, minimizes faculty workload, and provides enculturation…
Application of BIM Technology in Building Water Supply and Drainage Design
NASA Astrophysics Data System (ADS)
Wei, Tianyun; Chen, Guiqing; Wang, Junde
2017-12-01
Through the application of BIM technology, the idea of building water supply and drainage designers can be related to the model, the various influencing factors to affect water supply and drainage design can be considered more comprehensively. BIM(Building information model) technology assist in improving the design process of building water supply and drainage, promoting the building water supply and drainage planning, enriching the building water supply and drainage design method, improving the water supply and drainage system design level and building quality. Combined with fuzzy comprehensive evaluation method to analyze the advantages of BIM technology in building water supply and drainage design. Therefore, application prospects of BIM technology are very worthy of promotion.
ERIC Educational Resources Information Center
Wilkerson, Kevin; Perusse, Rachelle; Hughes, Ashley
2013-01-01
This study compares school-wide Annual Yearly Progress (AYP) results in Indiana schools earning the Recognized ASCA Model Program (RAMP) designation (n = 75) with a sample of control schools stratified by level and locale (n = 226). K-12 schools earning the RAMP designation in 2007, 2008, and 2009 comprise the experimental group. Findings indicate…
ERIC Educational Resources Information Center
Kelley, Elizabeth Spencer; Goldstein, Howard; Spencer, Trina D.; Sherman, Amber
2015-01-01
This early efficacy study examined the effects of an automated storybook intervention designed to promote school readiness among at-risk prekindergarten children. Story Friends is a small-group intervention in which vocabulary and question-answering lessons are embedded in a series of storybooks.A randomized group design with an embedded…
Investigating Deaf Students' Use of Visual Multimedia Resources in Reading Comprehension
ERIC Educational Resources Information Center
Nikolaraizi, Magda; Vekiri, Ioanna; Easterbrooks, Susan R.
2013-01-01
A mixed research design was used to examine how deaf students used the visual resources of a multimedia software package that was designed to support reading comprehension. The viewing behavior of 8 deaf students, ages 8-12 years, was recorded during their interaction with multimedia software that included narrative texts enriched with Greek Sign…
DOT National Transportation Integrated Search
2013-11-05
Goals of this project were as follows: (1) Conduct a comprehensive evaluation study on Nevada's I-15 North Design Build Project; (2) Analyze project implementation with respect to construction zone rules by which the contractor had to abide; (3) Anal...
Manual on uniform traffic control devices for streets and highways
DOT National Transportation Integrated Search
1995-02-01
The fourth working paper in Phase 1 of the Comprehensive Truck Size and Weight Study discusses the technical relationships of policy consequence concerning bridges. It presents information on bridge design considerations, truck characteristics affect...
High RAP mixes design methodology with balanced performance.
DOT National Transportation Integrated Search
2011-11-01
"The use of reclaimed asphalt pavement (RAP) and recycled asphalt shingles (RAS) can significantly reduce the increasing cost of hot-mix asphalt paving, conserve energy, and protect the environment. This report presents a comprehensive study focusing...
Communication: The Study of Human Interaction.
ERIC Educational Resources Information Center
Mortensen, C. David
Designed to provide a comprehensive and broadly based introduction to the study of human communication, this book presents the concept of communication as interrelated constituent processes that operate at varying levels of complexity and acquire significance only in the context of larger intrapersonal, interpersonal, or socio-cultural systems of…
Automated Writing Evaluation Program's Effect on Student Writing Achievement
ERIC Educational Resources Information Center
Holman, Lester Donnie
2011-01-01
In an ex post facto causal-comparative research design, this study investigated the effectiveness of Automated Writing Evaluation (AWE) programs on raising the student writing achievement. Tennessee Comprehensive Assessment Program (TCAP) writing achievement scores from the 2010 administration were utilized for this study. The independent variable…
An Investigation of an Intervention to Promote Inference Generation by Adolescent Poor Comprehenders
ERIC Educational Resources Information Center
Denton, Carolyn A.; York, Mary J.; Francis, David J.; Haring, Christa; Ahmed, Yusra; Bidulescu, Adrian
2017-01-01
This brief experimental study investigated the initial promise of an intervention designed to promote inference generation in adolescents with reading comprehension difficulties. The intervention, provided for nine sessions, included multisyllable word study, teacher explanation and modeling of inference generation and other comprehension…
Fajardo, Inmaculada; Ávila, Vicenta; Ferrer, Antonio; Tavares, Gema; Gómez, Marcos; Hernández, Ana
2014-05-01
The use of 'easy-to-read' materials for people with intellectual disabilities has become very widespread but their effectiveness has scarcely been evaluated. In this study, the framework provided by Kintsch's Construction-Integration Model (1988) is used to examine (i) the reading comprehension levels of different passages of the Spanish text that have been designed following easy-to-read guidelines and (ii) the relationships between reading comprehension (literal and inferential) and various linguistic features of these texts. Sixteen students with mild intellectual disability and low levels of reading skills were asked to read easy-to-read texts and then complete a reading comprehension test. The corpus of texts was composed of a set of forty-eight pieces of news selected from www.noticiasfacil.es, a Spanish digital newspaper that publishes daily journalistic texts following international guidelines for the design of easy-to-read documents (IFLA, Tronbacke B. (1997) Guidelines for Easy-to-read Materials. IFLA, The Hague). Participants correctly answered 80% of the comprehension questions, showing significantly higher scores for literal questions than for inferential questions. The analyses of the texts' linguistic features revealed that the number of coreferences was the variable that best predicted literal comprehension, but contrary to what the previous literature seemed to indicate, the relationship between the two variables was inverse. In the case of inferential comprehension, the number of sentences was a significant negative predictor; that is, the higher the sentence density, the lower the ability of these students to find relationships between them. The effects of the rest of linguistic variables, such as word frequency and word length, on comprehension were null. These results provide preliminary empirical support for the use of easy-to-read texts but bring into question the validity of some popular design guidelines (e.g. augmenting word frequency) to optimally match texts and reading levels of students with intellectual disability. Two factors are suggested as contributing to the effect of sentence density on inferential comprehension: (i) long texts present higher conceptual density, so there are more ideas to store, retrieve and integrate, which increases the demand on inferential reasoning and (ii) long texts are perceived as difficult, which affects reading motivation and, consequently, induces passive reading strategies. The need for further research to elucidate the origin of our main findings with a larger and more heterogeneous sample of students with intellectual disability is highlighted. © 2013 John Wiley & Sons Ltd.
Improving Student Comprehension Skills through Instructional Strategies.
ERIC Educational Resources Information Center
Sharp, Patricia; Ashby, Doris
This report intends to describe a program designed to enhance reading comprehension. Reading comprehension relies on skills that enable students to remember facts, draw out main ideas, make inferences, and relate reading to personal experiences. The focus group consisted of middle and high school students in a metropolitan area in northern…
Measuring the Comprehensibility of Englishes within ASEAN among Aseans
ERIC Educational Resources Information Center
Wilang, Jeffrey Dawala; Teo, Adisa
2012-01-01
This paper focuses on designing a comprehensibility test and a questionnaire for spoken world Englishes in Brunei, Malaysia, the Philippines and Singapore, and utilizing the test to investigate the comprehension of Burmese, Cambodians, Indonesians, Laotians, Thais and Vietnamese. We reviewed the demarcation of users of English based on Kachru's…
Incremental and Predictive Utility of Formative Assessment Methods of Reading Comprehension
ERIC Educational Resources Information Center
Marcotte, Amanda M.; Hintze, John M.
2009-01-01
Formative assessment measures are commonly used in schools to assess reading and to design instruction accordingly. The purpose of this research was to investigate the incremental and concurrent validity of formative assessment measures of reading comprehension. It was hypothesized that formative measures of reading comprehension would contribute…
Launching into Improved Comprehension. Integrating the KWL Model into Middle Level Courses.
ERIC Educational Resources Information Center
Jared, Elizabeth J.; Jared, Alva H.
1997-01-01
The KWL reading comprehension method represents what students know about a topic, what they want to know about it, and what they have learned about the topic. It is designed to enhance reading comprehension in content areas such as physical education, health, music, and technology education. (JOW)
Power supply standardization and optimization study
NASA Technical Reports Server (NTRS)
Ware, C. L.; Ragusa, E. V.
1972-01-01
A comprehensive design study of a power supply for use in the space shuttle and other space flight applications is presented. The design specifications are established for a power supply capable of supplying over 90 percent of the anticipated voltage requirements for future spacecraft avionics systems. Analyses and tradeoff studies were performed on several alternative design approaches to assure that the selected design would provide near optimum performance of the planned applications. The selected design uses a dc-to-dc converter incorporating regenerative current feedback with a time-ratio controlled duty cycle to achieve high efficiency over a wide variation in input voltage and output loads. The packaging concept uses an expandable mainframe capable of accommodating up to six inverter/regulator modules with one common input filter module.
Lee, Min Kyeong; Allareddy, Veerasathpurush; Howell, T Howard; Karimbux, Nadeem Y
2011-01-01
Harvard School of Dental Medicine (HSDM) uses a hybrid problem-based approach to teaching in the predoctoral program. The objective structured clinical examination (OSCE) is a formative examination designed to assess the performance of students in the problem-based learning (PBL) curriculum. At HSDM three comprehensive examinations with OSCE components are administered during the third and fourth years of clinical training. The National Board Dental Examination (NBDE) Part II is taken in the final year of the predoctoral program. This study examines the association between the NBDE Part II and the comprehensive exams held at HSDM. Predoctoral students from the HSDM classes of 2005 and 2006 were included in this study. The outcome variable of interest was the scores obtained by students in the NBDE Part II, and the main independent variable of interest was the performance of students in the comprehensive exams (honors, pass, make-up exam to pass). The Mann-Whitney U-test was used to examine the association between the grades obtained in the each of the three comprehensive exams and the NBDE Part II scores. Multivariable linear regression analysis was also used to examine the association between the NBDE Part II scores and the comprehensive exam grades. The effect of potential confounding factors including age, sex, and race/ethnicity was adjusted. The results suggest that students who performed well in the comprehensive exams performed better on the NBDE Part II, even after adjusting for confounding factors. Future studies will examine the long-term impact of PBL on postdoctoral plans and career choices.
A Comprehensive Study of the Incentive Award Program at General Leonard Wood Army Community Hospital
2001-08-08
the 95% confidence level (Gravalos & Jack, 1995). Due to slacking sales, Mazda Motors of America, Inc., designed a study similar to the Goodyear... Mazda studies is contained in a 1993/94 study conducted by Innovative Resources. The study Incentive Awards 15 looked at the role emotion plays in the
Sridharan, Sanjeev; Go, Sodam; Zinzow, Heidi; Gray, Aracelis; Barrett, Melissa Gutierrez
2007-02-01
In order to achieve the intended impact on a community, comprehensive community initiatives must sustain programs once they have been implemented. However, planning for sustainability is challenging and is rarely incorporated in the planning process of an initiative. The current study examined 19 5-year plans developed during the planning phase of the Comprehensive Strategy for Serious, Violent and Chronic Juvenile Offenders. Quantitative and qualitative methods were employed to assess the extent to which the construct of sustainability was incorporated. The plan analysis was supplemented with results from other components of the complex evaluation design implemented as part of the process evaluation of Comprehensive Strategy. Results suggested that sustainability was not accounted for during the planning phase of this initiative. The implications of these findings, including the importance of planning for sustainability in order to achieve sustainability, are discussed.
IS Curriculum Career Tracks: A UK Study
ERIC Educational Resources Information Center
Stefanidis, Angelos; Fitzgerald, Guy; Counsell, Steve
2013-01-01
Purpose: The purpose of this paper is to present the results of a comprehensive study on the specialisations or career tracks supported by the Information Systems (IS) curriculum in the UK. Design/methodology/approach: The study utilises the recently published IS curriculum guidelines (IS 2010) to develop a method for ranking the career tracks of…
Preservation Planning Project Study Team. Final Report.
ERIC Educational Resources Information Center
Pittsburgh Univ., PA. Libraries.
This final report is a product of a comprehensive 14-month Preservation Planning Program (PPP) self-study conducted by the University of Pittsburgh Libraries, working with the Association of Research Libraries' (ARL) Office of Management Studies. The PPP is designed to put self-help tools into the hands of library staff responsible for developing…
ERIC Educational Resources Information Center
Bahcivan, Eralp; Cobern, William W.
2016-01-01
This study investigated comprehensive science teaching belief systems and their relation to science teachers' pedagogical content knowledge and teaching practices. Rokeach's (1968) belief system was used as a framework for representing the hierarchy among in-service teachers' teaching beliefs. This study employed a multiple case study design with…
Comprehension and Recall of Television's Computerized Image: An Exploratory Study.
ERIC Educational Resources Information Center
Metallinos, Nikos; Chartrand, Sylvie
This exploratory study of the effects of the new visual communications media imagery (e.g., video games, digital television, and computer graphics) on the visual perception process is designed to provide a theoretical framework for research, introduce appropriate research instruments for such study, and experiment with the application of biometric…
Investigating Students' Attitudes towards Private Sector Work during Study in Saudi Arabia
ERIC Educational Resources Information Center
Al-asqah, Amnah
2018-01-01
Purpose: The purpose of this paper is to identify the students' attitudes towards private sector work during study. Design/methodology/approach: This study used a comprehensive social survey (including questionnaire and interviewing) distributed to experts in departments and colleges in King Saud University and Princess Nora University. Findings:…
Transit Station Renovation: A Case Study of Planning and Design Procedures
DOT National Transportation Integrated Search
1979-06-01
The general techniques and procedures for planning and evaluating transit : interface facilities are applied comprehensively to the problem of station : renovation. The 69th Street Terminal in Philadelphia is evaluated in terms of : its performance i...
Satellite Power Systems (SPS) concept definition study. Volume 2: SPS system requirements
NASA Technical Reports Server (NTRS)
Hanley, G.
1978-01-01
Collected data reflected the level of definition resulting from the evaluation of a broad spectrum of SPS (satellite power systems) concepts. As the various concepts matured, these requirements were updated to reflect the requirements identified for the projected satellite system/subsystem point design(s). The study established several candidate concepts which were presented to provide a basis for the selection of one or two approaches that would be given a more comprehensive examination. The two selected concepts were expanded and constitute the selected system point designs. The identified system/subsystem requirements was emphasized and information on the selected point design was provided.
The Use of CD-ROM Based Books To Improve Reading Comprehension in Second Grade Students.
ERIC Educational Resources Information Center
Standish, Dorothy G.
This paper describes a practicum designed to use CD-ROM books as a supplement to the basal reading program to improve reading comprehension in second grade students from a predominantly rural area in Delaware. A non-equivalent control group design was used involving a 20-member treatment and a 16-member control group. Pre- and postreading…
Understanding What Students Know: Evaluating Their Online Research and Reading Comprehension Skills
ERIC Educational Resources Information Center
Castek, Jill; Coiro, Julie
2015-01-01
This piece is framed by questions we are often asked when we talk about online reading assessments and instruction with teachers. We begin with some of the lessons we have learned in our own experiences with designing measures of online reading comprehension. Then we share our thoughts about key design considerations as well as some of the biggest…
2008-09-01
SEP) is a comprehensive , iterative and recursive problem solving process, applied sequentially top-down by integrated teams. It transforms needs...central integrated design repository. It includes a comprehensive behavior modeling notation to understand the dynamics of a design. CORE is a MBSE...37 F. DYNAMIC POSITIONING..........................................................................38 G. FIREFIGHTING
Oral Discourse and Reading Comprehension Abilities of African American School-Age Children
ERIC Educational Resources Information Center
Koonce, Nicole M.
2012-01-01
The reading underachievement of African American (AA) school-age children has received considerable attention in educational circles. Unfortunately, there are relatively few studies designed to uncover the source or sources of these reading achievement differences, especially in children beyond early elementary grades. Some studies suggest that…
Barriers to Women Entering the Workforce: Sexual Harassment.
ERIC Educational Resources Information Center
Bernstein, Joan D.; And Others
1992-01-01
One of four research projects designed to examine barriers to the entrance of women into nontraditional careers, the study summarized here examined the attitudes held by 638 New Jersey high school students, teachers, and other professionals at comprehensive and vocational-technical high schools toward sexual harassment. Study participants were…
The Effects of Write Score Formative Assessment on Student Achievement
ERIC Educational Resources Information Center
Fox, Janice M.
2013-01-01
In an "ex post facto" causal-comparative research design, this study investigated the effectiveness of a formative writing assessment program, Write Score, on increasing student writing achievement. Tennessee Comprehensive Assessment Program (TCAP) reading language arts and writing scores from 2012 were utilized for this study. The…
Edwards, J R; Scully, J A; Brtek, M D
2000-12-01
Research into the changing nature of work requires comprehensive models of work design. One such model is the interdisciplinary framework (M. A. Campion, 1988), which integrates 4 work-design approaches (motivational, mechanistic, biological, perceptual-motor) and links each approach to specific outcomes. Unfortunately, studies of this framework have used methods that disregard measurement error, overlook dimensions within each work-design approach, and treat each approach and outcome separately. This study reanalyzes data from M. A. Campion (1988), using structural equation models that incorporate measurement error, specify multiple dimensions for each work-design approach, and examine the work-design approaches and outcomes jointly. Results show that previous studies underestimate relationships between work-design approaches and outcomes and that dimensions within each approach exhibit relationships with outcomes that differ in magnitude and direction.
How restudy decisions affect overall comprehension for seventh-grade students.
Thiede, Keith W; Redford, Joshua S; Wiley, Jennifer; Griffin, Thomas D
2017-12-01
Self-regulated learning requires accurate monitoring and effective regulation of study. Little is known about how effectively younger readers regulate their study. We examined how decisions about which text to restudy affect overall comprehension for seventh-grade students. In addition to a Participant's Choice condition where students were allowed to pick texts for restudy on their own, we compared learning gains in two other conditions in which texts were selected for them. The Test-Based Restudy condition determined text selection using initial test performance - presenting the text with the lowest initial test performance for restudy, thereby circumventing potential problems associated with inaccurate monitoring and ineffective regulation. The Judgement-Based Restudy condition determined text selection using metacognitive judgements of comprehension - presenting the text with the lowest judgement of comprehension, thereby circumventing potential problems associated with ineffective regulation. Four hundred and eighty seventh-grade students participated. Students were randomly assigned to conditions in an experimental design. Gains in comprehension following restudy were larger for the Test-Based Restudy condition than for the Judgement-Based Restudy condition or the Participant's Choice condition. No differences in comprehension were seen between the Judgement-Based Restudy and Participant's Choice conditions. These results suggest seventh graders can systematically use their monitoring to make decisions about what to restudy. However, the results highlight how inaccurate monitoring is one reason why younger students fail to benefit from self-regulated study opportunities. © 2017 The British Psychological Society.
Li, Lin; Dai, Jia-Xi; Xu, Le; Huang, Zhen-Xia; Pan, Qiong; Zhang, Xi; Jiang, Mei-Yun; Chen, Zhao-Hong
2017-06-01
To observe the effect of a rehabilitation intervention on the comprehensive health status of patients with hand burns. Most studies of hand-burn patients have focused on functional recovery. There have been no studies involving a biological-psychological-social rehabilitation model of hand-burn patients. A randomized controlled design was used. Patients with hand burns were recruited to the study, and sixty patients participated. Participants were separated into two groups: (1) The rehabilitation intervention model group (n=30) completed the rehabilitation intervention model, which included the following measures: enhanced social support, intensive health education, comprehensive psychological intervention, and graded exercise. (2) The control group (n=30) completed routine treatment. Intervention lasted 5 weeks. Analysis of variance (ANOVA) and Student's t test were conducted. The rehabilitation intervention group had significantly better scores than the control group for comprehensive health, physical function, psychological function, social function, and general health. The differences between the index scores of the two groups were statistically significant. The rehabilitation intervention improved the comprehensive health status of patients with hand burns and has favorable clinical application. The comprehensive rehabilitation intervention model used here provides scientific guidance for medical staff aiming to improve the integrated health status of hand-burn patients and accelerate their recovery. What does this paper contribute to the wider global clinical community? Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.
Applying the Think-Aloud Strategy to Improve Reading Comprehension of Science Content
ERIC Educational Resources Information Center
Jackson, Virginie
2016-01-01
This research was designed to investigate the effectiveness of using the think-aloud strategy to improve the reading comprehension in the content area of science. Based on state standards assessments, many early elementary grade students who were considered fluent readers struggled with evaluative science comprehension. In this quasi-experimental…
Applying Various Comprehension Strategies. Learning Package No. 8.
ERIC Educational Resources Information Center
Simic, Marge; Smith, Carl, Comp.
Originally developed for the Department of Defense Schools (DoDDS) system, this learning package on applying various comprehension strategies is designed for teachers who wish to upgrade or expand their teaching skills on their own. The package includes a comprehensive search of the ERIC database; a lecture giving an overview on the topic; the…
ERIC Educational Resources Information Center
Bremer, Christine D.; Vaughn, Sharon; Clapper, Ann T.; Kim, Ae-Hwa
This brief introduces a research-based practice, Collaborative Strategic Reading (CSR). This reading comprehension practice, designed to improve secondary students reading comprehension skills, combines two instructional elements: modified reciprocal teaching and cooperative learning or student pairing. In reciprocal teaching, teachers and…
Digital Peers to Help Children's Text Comprehension and Perceptions
ERIC Educational Resources Information Center
Kim, Yanghee
2013-01-01
Affable Reading Tutor (ART) is an online reading lesson designed for children who are starting to comprehend reading. A digital, human-like character (virtual peer) in ART serves as a peer model that demonstrates the use of the reading comprehension strategy called "questioning" to help improve the learners' comprehension of expository…
Applying program comprehension techniques to improve software inspections
NASA Technical Reports Server (NTRS)
Rifkin, Stan; Deimel, Lionel
1994-01-01
Software inspections are widely regarded as a cost-effective mechanism for removing defects in software, though performing them does not always reduce the number of customer-discovered defects. We present a case study in which an attempt was made to reduce such defects through inspection training that introduced program comprehension ideas. The training was designed to address the problem of understanding the artifact being reviewed, as well as other perceived deficiencies of the inspection process itself. Measures, both formal and informal, suggest that explicit training in program understanding may improve inspection effectiveness.
A Comprehensive Theory of Integration.
Singer, Sara J; Kerrissey, Michaela; Friedberg, Mark; Phillips, Russell
2018-03-01
Efforts to transform health care delivery to improve care have increasingly focused on care integration. However, variation in how integration is defined has complicated efforts to design, synthesize, and compare studies of integration in health care. Evaluations of integration initiatives would be enhanced by describing them according to clear definitions of integration and specifying which empirical relationships they seek to test-whether among types of integration or between integration and outcomes of care. Drawing on previous work, we present a comprehensive theoretical model of relationships between types of integration and propose how to measure them.
Frizelle, Pauline; O'Neill, Clodagh; Bishop, Dorothy V M
2017-11-01
Although sentence repetition is considered a reliable measure of children's grammatical knowledge, few studies have directly compared children's sentence repetition performance with their understanding of grammatical structures. The current study aimed to compare children's performance on these two assessment measures, using a multiple-choice picture-matching sentence comprehension task and a sentence repetition task. Thirty-three typically developing children completed both assessments, which included relative clauses representing a range of syntactic roles. Results revealed a similar order of difficulty of constructions on both measures but little agreement between them when evaluating individual differences. Interestingly, repetition was the easier of the two measures, with children showing the ability to repeat sentences they did not understand. This discrepancy is primarily attributed to the additional processing load resulting from the design of multiple-choice comprehension tasks, and highlights the fact that these assessments are invoking skills beyond those of linguistic competence.
Ko, Jung Mi; Lee, Jong Kyung
2014-12-01
The purpose of this study was to investigate the effects of using a Coaching Program on Comprehensive Lifestyle Modification with pregnant women who have gestational diabetes. The research design for this study was a non-equivalent control group quasi-experimental study. Pregnant women with gestational diabetes were recruited from D women's hospital located in Gyeonggi Province from April to October, 2013. Participants in this study were 34 for the control group and 34 for the experimental group. The experimental group participated in the Coaching Program on Comprehensive Lifestyle Modification. The program consisted of education, small group coaching and telephone coaching over 4weeks. Statistical analysis was performed using the SPSS 21.0 program. There were significant improvements in self-care behavior, and decreases in depression, fasting blood sugar and HbA1C in the experimental group compared to the control group. However, no significant differences were found between the two groups for knowledge of gestational diabetes mellitus. The Coaching Program on Comprehensive Lifestyle Modification used in this study was found to be effective in improving self-care behavior and reducing depression, fasting blood sugar and HbA1C, and is recommended for use in clinical practice as an effective nursing intervention for pregnant women with gestational diabetes.
CIRCUS: Comprehensive Program of Assessment Services for Preprimary Children
ERIC Educational Resources Information Center
Raths, James; Katz, Lilian G.
1975-01-01
Reviews CIRCUS, a comprehensive battery of assessment devices designed for use in nursey schools and kindergartens to diagnose the instructional needs of individual children and evaluate educational programs. (EVH)
NASA Astrophysics Data System (ADS)
White, Laurel Ann
This study examined course enrollments for female and male Latino and Caucasian students with disabilities (SWD) in Science, Technology, Engineering, and Math (STEM) to establish baseline data in one region of the state of Washington. The study analyzed five academic years of STEM course enrollment in one high school Career and Technical Education (CTE) program and one comprehensive community college. The study uncovered the following findings: (a) Latino and Caucasian SWD STEM enrollment percentages were not significantly different in the high school CTE program, but were significantly different in the STEM program in the comprehensive community college; (b) more females enrolled in Science and males in Engineering than anticipated, (c) Mathematics had the smallest enrollment pattern by ethnicity and gender in both settings, and (d) more males than females enrolled in Technology courses in the comprehensive community college. This research suggests the use of universal design of learning, theory of mind, and the ecological learning theory to encourage STEM enrollment for students with disabilities. Keywords: Career and Technical Education (CTE), Caucasian, comprehensive community college, disability, enrollment, female, high school, Latino, male, STEM, student enrollment, and students with disabilities.
ERIC Educational Resources Information Center
Higgins, Meaghan C.; Penney, Sarah B.; Robertson, Erin K.
2017-01-01
The roles of phonological short-term memory (pSTM) and speech perception in spoken sentence comprehension were examined in an experimental design. Deficits in pSTM and speech perception were simulated through task demands while typically-developing children (N = 71) completed a sentence-picture matching task. Children performed the control,…
McCarthy, Alexandra L; Cook, Peta S; Yates, Patsy
2014-03-01
Clinicians often report that currently available methods to assess older patients, including standard clinical consultations, do not elicit the information necessary to make an appropriate cancer treatment recommendation for older cancer patients. An increasingly popular way of assessing the potential of older patients to cope with chemotherapy is a Comprehensive Geriatric Assessment. What constitutes Comprehensive Geriatric Assessment, however, is open to interpretation and varies from one setting to another. Furthermore, Comprehensive Geriatric Assessment's usefulness as a predictor of fitness for chemotherapy and as a determinant of actual treatment is not well understood. In this article, we analyse how Comprehensive Geriatric Assessment was developed for use in a large cancer service in an Australian capital city. Drawing upon Actor-Network Theory, our findings reveal how, during its development, Comprehensive Geriatric Assessment was made both a tool and a science. Furthermore, we briefly explore the tensions that we experienced as scholars who analyse medico-scientific practices and as practitioner-designers charged with improving the very tools we critique. Our study contributes towards geriatric oncology by scrutinising the medicalisation of ageing, unravelling the practices of standardisation and illuminating the multiplicity of 'fitness for chemotherapy'.
McCartney, Elspeth; Boyle, James; Ellis, Sue
2015-01-01
Some children in areas of social deprivation in Scotland have lower reading attainment than neighbouring children in less deprived areas, and some of these also have lower spoken language comprehension skills than expected by assessment norms. There is a need to develop effective reading comprehension interventions that fit easily into the school curriculum and can benefit all pupils. A feasibility study of reading comprehension strategies with existing evidence of efficacy was undertaken in three mainstream primary schools within an area of social deprivation in west central Scotland, to decide whether further investigation of this intervention was warranted. Aims were to measure comprehension of spoken language and reading via standardised assessments towards the beginning of the school year (T1) in mainstream primary school classrooms within an area of social deprivation; to have teachers introduce previously-validated text comprehension strategies, and to measure change in reading comprehension outcome measures towards the end of the year (T2). A pre- and post-intervention cohort design was used. Reading comprehension strategies were introduced to staff in participating schools and used throughout the school year as part of on-going reading instruction. Spoken language comprehension was measured by TROG-2 at T1, and reading progress by score changes from T1 to T2 on the WIAT-II(UK) -T reading comprehension scale. Forty-seven pupils in five classes in three primary schools took part: 38% had TROG-2 scores below the 10(th) centile. As a group, children made good reading comprehension progress, with a medium effect size of 0.46. Children with TROG-2 scores below the 10(th) centile had lower mean reading scores than others at T1 and T2, although with considerable overlap. However, TROG-2 did not make a unique contribution to reading progress: children below the 10(th) centile made as much progress as other children. The intervention was welcomed by schools, and the measure of reading comprehension proved responsive to change. The outcomes suggest the reading intervention may be effective for children with and without spoken language comprehension difficulties, and warrants further investigation in larger, controlled, studies. © 2014 Royal College of Speech and Language Therapists.
Dai, Yifei; Scuderi, Giles R; Bischoff, Jeffrey E; Bertin, Kim; Tarabichi, Samih; Rajgopal, Ashok
2014-12-01
The aim of this study was to comprehensively evaluate contemporary tibial component designs against global tibial anatomy. We hypothesized that anatomically designed tibial components offer increased morphological fit to the resected proximal tibia with increased alignment accuracy compared to symmetric and asymmetric designs. Using a multi-ethnic bone dataset, six contemporary tibial component designs were investigated, including anatomic, asymmetric, and symmetric design types. Investigations included (1) measurement of component conformity to the resected tibia using a comprehensive set of size and shape metrics; (2) assessment of component coverage on the resected tibia while ensuring clinically acceptable levels of rotation and overhang; and (3) evaluation of the incidence and severity of component downsizing due to adherence to rotational alignment and overhang requirements, and the associated compromise in tibial coverage. Differences in coverage were statistically compared across designs and ethnicities, as well as between placements with or without enforcement of proper rotational alignment. Compared to non-anatomic designs investigated, the anatomic design exhibited better conformity to resected tibial morphology in size and shape, higher tibial coverage (92% compared to 85-87%), more cortical support (posteromedial region), lower incidence of downsizing (3% compared to 39-60%), and less compromise of tibial coverage (0.5% compared to 4-6%) when enforcing proper rotational alignment. The anatomic design demonstrated meaningful increase in tibial coverage with accurate rotational alignment compared to symmetric and asymmetric designs, suggesting its potential for less intra-operative compromises and improved performance. III.
Smith, Samuel G; Wolf, Michael S; Obichere, Austin; Raine, Rosalind; Wardle, Jane; von Wagner, Christian
2013-12-01
To design and user-test a 'gist-based' colorectal cancer screening information leaflet, which promotes comprehension of the screening offer. Twenty-eight individuals approaching screening age were recruited from organisations in deprived areas of England. Using a between-subjects design, we tested iterations of a newly-designed gist-based information leaflet. Participants read the leaflet and answered 8 'true' or 'false' comprehension statements. For the leaflet to be considered fit-for-purpose, all statements had to be answered correctly by at least 80% of participants in each round. Alterations were made if this threshold was not met and additional rounds of testing were undertaken. At round 1, answers to 2/8 statements did not meet the threshold. After changes, answers in round 2 did not reach the threshold for 1/8 statements. In round 3, all answers were adequate and the leaflet was deemed fit-for-purpose. Qualitative data offered solutions such as language and layout changes which led to improved comprehension of the leaflet. User-testing substantially improved the design and subsequent comprehensibility of a theory-driven gist-based colorectal cancer screening information leaflet. This leaflet will be evaluated as part of a large national randomised controlled trial designed to reduce socioeconomic inequalities in colorectal cancer screening participation. Copyright © 2013 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Meier, W. R.; Bieri, R. L.; Monsler, M. J.
1992-03-01
This is a comprehensive design study of two Inertial Fusion Energy (IFE) electric power plants. Conceptual designs are presented for a fusion reactor (called Osiris) using an induction-linac heavy-ion beam driver, and another (called SOMBRERO) using a KrF laser driver. The designs covered all aspects of IFE power plants, including the chambers, heat transport and power conversion systems, balance-of-plant facilities, target fabrication, target injection and tracking, as well as the heavy-ion and KrF drivers. The point designs were assessed and compared in terms of their environmental & safety aspects, reliability and availability, economics, and technology development needs.
Peyronie's disease intervention trials: methodological challenges and issues.
Müller, Alexander; Mulhall, John P
2009-03-01
Peyronie's Disease (PD) has been studied for more than 260 years since Francois de la Peyronie's description in 1743. Based on the current literature, the prevalence of PD seems 3-9% with an average age of onset in the fifth life decade. Much effort has been spent on developing nonsurgical treatment options to cure or at least prevent disease progression. The recent examination of drug trials for erectile dysfunction has led us to assess PD trial methodology more closely. An Iinternet search on PubMed was performed using MeSH words PD, clinical trials, oral, transdermal, intralesional and shock wave therapy focusing on 26 representing studies published over the last 15 years. Mean Outcome Measures. A comprehensive review of the current literature on nonsurgical treatment options for PD was conducted to address methodological issues and challenges in PD trials highlighting trial design, patient population, and symptom and sign assessment. The majority of the reviewed studies are underpowered and the heterogeneity in the methodological approach and patient assessment between the studies is one of the remarkable findings from our review. Studies should use a uniform means of defining the degree and type of penile deformity and a large enough cohort of patients should be studied for adequate study power. An ideally designed PD intervention trial should comprise: (i) a randomized, placebo-controlled design; (ii) with a PD patient set representative of the general PD population; and (iii) a comprehensive symptom and sign assessment before and at the end of treatment which includes an assessment of at least deformity, pain, and sexual function. A number of challenges exist for the design of PD intervention trials and deciphering the data generated from them. The field would benefit greatly from a consensus statement or guidelines development on the design and conduct of such trials.
Informed consent comprehension and recollection in adult dental patients: A systematic review.
Moreira, Narjara Conduru Fernandes; Pachêco-Pereira, Camila; Keenan, Louanne; Cummings, Greta; Flores-Mir, Carlos
2016-08-01
Patients' ability to recollect and comprehend treatment information plays a fundamental role in their decision making. The authors considered original studies assessing recollection or comprehension of dental informed consent in adults. The authors searched 6 electronic databases and partial gray literature and hand searched and cross-checked reference lists published through April 2015. The authors assessed the risk of bias in the included studies via different validated tools according to the study design. Nineteen studies were included: 5 randomized clinical trials, 8 cross-sectional studies, 3 qualitative studies, 2 mixed-methods studies, and 1 case series. Conventional informed consent processes yielded comprehension results of 27% to 85% and recollection of 20% to 86%, whereas informed consent processes enhanced by additional media ranged from 44% to 93% for comprehension and from 30% to 94% for recollection. Patient self-reported understanding ranged positively, with most patients feeling that they understood all or almost all the information presented. Results of qualitative data analyses indicated that patients did not always understand explanations, although dentists thought they did. Some patients firmly stated that they did not receive any related information. Only a few patients were able to remember complications related to their treatment options. Results of this systematic review should alert dentists that although patients in general report that they understand information given to them, they may have limited comprehension. Additional media may improve conventional informed consent processes in dentistry in a meaningful way. Copyright © 2016 American Dental Association. Published by Elsevier Inc. All rights reserved.
Using Research and Evaluation to Support Comprehensive Reform
ERIC Educational Resources Information Center
Brock, Thomas; Mayer, Alexander K.; Rutschow, Elizabeth Zachry
2016-01-01
This chapter explores the role that research and evaluation play in supporting comprehensive reform in community colleges, focusing on lessons from two major initiatives: Achieving the Dream and Completion by Design.
Using Popular Culture to Teach the Community College Business Curriculum: A Comparative Study
ERIC Educational Resources Information Center
Passero, Thomas
2011-01-01
This study addressed a need for comprehensive quantitative empirical studies to determine the effectiveness of using popular culture media as a teaching technique. A quasi-experimental design was implemented to examine whether a group of community college students taking a first-semester introduction to business course who were exposed to a…
ERIC Educational Resources Information Center
National Center for Education Evaluation and Regional Assistance, 2014
2014-01-01
The Teacher Incentive Fund (TIF) provides grants to support performance-based compensation systems for teachers and principals in high-need schools. The study measures the impact of pay-for-performance bonuses as part of a comprehensive compensation system within a large, multisite random assignment study design. The treatment schools were to…
Listening comprehension across the adult lifespan.
Sommers, Mitchell S; Hale, Sandra; Myerson, Joel; Rose, Nathan; Tye-Murray, Nancy; Spehar, Brent
2011-01-01
Although age-related declines in perceiving spoken language are well established, the primary focus of research has been on perception of phonemes, words, and sentences. In contrast, relatively few investigations have been directed at establishing the effects of age on the comprehension of extended spoken passages. Moreover, most previous work has used extreme-group designs in which the performance of a group of young adults is contrasted with that of a group of older adults and little if any information is available regarding changes in listening comprehension across the adult lifespan. Accordingly, the goals of the current investigation were to determine whether there are age differences in listening comprehension across the adult lifespan and, if so, whether similar trajectories are observed for age-related changes in auditory sensitivity and listening comprehension. This study used a cross-sectional lifespan design in which approximately 60 individuals in each of 7 decades, from age 20 to 89 yr (a total of 433 participants), were tested on three different measures of listening comprehension. In addition, we obtained measures of auditory sensitivity from all participants. Changes in auditory sensitivity across the adult lifespan exhibited the progressive high-frequency loss typical of age-related hearing impairment. Performance on the listening comprehension measures, however, demonstrated a very different pattern, with scores on all measures remaining relatively stable until age 65 to 70 yr, after which significant declines were observed. Follow-up analyses indicated that this same general pattern was observed across three different types of passages (lectures, interviews, and narratives) and three different question types (information, integration, and inference). Multiple regression analyses indicated that low-frequency pure-tone average was the single largest contributor to age-related variance in listening comprehension for individuals older than 65 yr, but that age accounted for significant variance even after controlling for auditory sensitivity. Results suggest that age-related reductions in auditory sensitivity account for a sizable portion of individual variance in listening comprehension that was observed across the adult lifespan. Other potential contributors including a possible role for age-related declines in perceptual and cognitive abilities are discussed. Clinically, the results suggest that amplification is likely to improve listening comprehension but that increased audibility alone may not be sufficient to maintain listening comprehension beyond age 65 and 70 yr. Additional research will be needed to identify potential target abilities for training or other rehabilitation procedures that could supplement sensory aids to provide additional improvements in listening comprehension.
2011-01-01
Background Hip fractures in older people are associated with high morbidity, mortality, disability and reduction in quality of life. Traditionally people with hip fracture are cared for in orthopaedic departments without additional geriatric assessment. However, studies of postoperative rehabilitation indicate improved efficiency of multidisciplinary geriatric rehabilitation as compared to traditional care. This randomized controlled trial (RCT) aims to investigate whether an additional comprehensive geriatric assessment of hip fracture patients in a special orthogeriatric unit during the acute in-hospital phase may improve outcomes as compared to treatment as usual in an orthopaedic unit. Methods/design The intervention of interest, a comprehensive geriatric assessment is compared with traditional care in an orthopaedic ward. The study includes 401 home-dwelling older persons >70 years of age, previously able to walk 10 meters and now treated for hip fracture at St. Olav Hospital, Trondheim, Norway. The participants are enrolled and randomised during the stay in the Emergency Department. Primary outcome measure is mobility measured by the Short Physical Performance Battery (SPPB) at 4 months after surgery. Secondary outcomes measured at 1, 4 and 12 months postoperatively are place of residence, activities of daily living, balance and gait, falls and fear of falling, quality of life and depressive symptoms, as well as use of health care resources and survival. Discussion We believe that the design of the study, the randomisation procedure and outcome measurements will be of sufficient strength and quality to evaluate the impact of comprehensive geriatric assessment on mobility and other relevant outcomes in hip fracture patients. Trials registration ClinicalTrials.gov, NCT00667914 PMID:21510886
Using Higher Order Cognitive Questions in the Primary Classroom To Improve Comprehension.
ERIC Educational Resources Information Center
Coolidge, Susan W.
A teaching team leader and second grade teacher designed and implemented a 10-week practicum intervention meant to improve the inferential comprehension of 105 second graders whose reading scores on the Ginn Mastery Tests revealed a gap between inferential and literal comprehension. It was reasoned that the gap would decrease if teachers were…
iSTART-2: A Reading Comprehension and Strategy Instruction Tutor
ERIC Educational Resources Information Center
Snow, Erica L.; Jacovina, Matthew E.; Jackson, G. Tanner; McNamara, Danielle S.
2016-01-01
This chapter provides an overview of the Interactive Strategy Tutor for Active Reading and Thinking-2 (iSTART-2). iSTART-2 is a game-based tutoring system designed to improve students' reading comprehension skills. It does so by providing them with instruction on how to self-explain using comprehension strategies. In this chapter, we first discuss…
ERIC Educational Resources Information Center
Schlosser, Grace A.
With the growing popularity of comprehensive guidance and counseling programs in the schools, school personnel need model programs to guide them. An annotated list of suggested resources, designed to assist schools in the selection of materials to support comprehensive counseling and guidance programs, is provided here. All of the materials have…
ERIC Educational Resources Information Center
Australian Council for Educational Research, Hawthorn.
The teacher handbook for Progressive Achievement Tests (PATs) in Reading presents an overall description of these survey tests in reading comprehension and vocabulary knowledge for school years 3 to 9. There are two alternative forms of each test: (1) the Reading Comprehension tests are designed to measure two major aspects of reading skills…
ERIC Educational Resources Information Center
Hinrichs, Amy F.
2013-01-01
Low reading levels and lack of comprehension are current problems in high school classrooms confirmed by low standardized test scores and employer feedback as comprehension problems move into the workplace with students who do not have the necessary reading skills on the job. Midwestern high school science club students served as participants in…
Space station environmental control and life support systems conceptual studies
NASA Technical Reports Server (NTRS)
Humphries, W. R.; Powell, L. E.
1985-01-01
It is pointed out that the establishment of a permanent manned Space Station requires the development of a comprehensive approach which combines new technologies and existing spacecraft subsystem capabilities into an optimum design. The present paper is concerned with studies which were conducted in connection with the development of the regenerative Environmental Control and Life Support Systems (ECLSS) for the Space Station. Attention is given to the current state of the ECLSS subsystems and system level analytical selection and group studies related to the integrated system conceptual design.
Structural cost optimization of photovoltaic central power station modules and support structure
NASA Technical Reports Server (NTRS)
Sutton, P. D.; Stolte, W. J.; Marsh, R. O.
1979-01-01
The results of a comprehensive study of photovoltaic module structural support concepts for photovoltaic central power stations and their associated costs are presented. The objective of the study has been the identification of structural cost drivers. Parametric structural design and cost analyses of complete array systems consisting of modules, primary support structures, and foundations were performed. Area related module cost was found to be constant with design, size, and loading. A curved glass module concept was evaluated and found to have the potential to significantly reduce panel structural costs. Conclusions of the study are: array costs do not vary greatly among the designs evaluated; panel and array costs are strongly dependent on design loading; and the best support configuration is load dependent
NASA Astrophysics Data System (ADS)
Atkinson, J. E.; Barker, G. G.; Feltham, S. J.; Gabrielson, S.; Lane, P. C.; Matthews, V. J.; Perring, D.; Randall, J. P.; Saunders, J. W.; Tuck, R. A.
1982-05-01
An electrical model klystron amplifier was designed. Its features include a gridded gun, a single stage depressed collector, a rare earth permanent magnet focusing system, an input loop, six rugged tuners and a coaxial line output section incorporating a coaxial-to-waveguide transducer and a pillbox window. At each stage of the design, the thermal and mechanical aspects were investigated and optimized within the framework of the RF specification. Extensive use was made of data from the preliminary design study and from RF measurements on the breadboard model. In an additional study, a comprehensive draft tube specification has been produced. Great emphasis has been laid on a second additional study on space-qualified materials and processes.
Java web tools for PCR, in silico PCR, and oligonucleotide assembly and analysis.
Kalendar, Ruslan; Lee, David; Schulman, Alan H
2011-08-01
The polymerase chain reaction is fundamental to molecular biology and is the most important practical molecular technique for the research laboratory. We have developed and tested efficient tools for PCR primer and probe design, which also predict oligonucleotide properties based on experimental studies of PCR efficiency. The tools provide comprehensive facilities for designing primers for most PCR applications and their combinations, including standard, multiplex, long-distance, inverse, real-time, unique, group-specific, bisulphite modification assays, Overlap-Extension PCR Multi-Fragment Assembly, as well as a programme to design oligonucleotide sets for long sequence assembly by ligase chain reaction. The in silico PCR primer or probe search includes comprehensive analyses of individual primers and primer pairs. It calculates the melting temperature for standard and degenerate oligonucleotides including LNA and other modifications, provides analyses for a set of primers with prediction of oligonucleotide properties, dimer and G-quadruplex detection, linguistic complexity, and provides a dilution and resuspension calculator. Copyright © 2011 Elsevier Inc. All rights reserved.
Back-support large laser mirror unit: mounting modeling and analysis
NASA Astrophysics Data System (ADS)
Wang, Hui; Zhang, Zheng; Long, Kai; Liu, Tianye; Li, Jun; Liu, Changchun; Xiong, Zhao; Yuan, Xiaodong
2018-01-01
In high-power laser system, the surface wavefront of large optics has a close link with its structure design and mounting method. The back-support transport mirror design is presently being investigated as a means in China's high-power laser system to hold the optical component firmly while minimizing the distortion of its reflecting surface. We have proposed a comprehensive analytical framework integrated numerical modeling and precise metrology for the mirror's mounting performance evaluation while treating the surface distortion as a key decision variable. The combination of numerical simulation and field tests demonstrates that the comprehensive analytical framework provides a detailed and accurate approach to evaluate the performance of the transport mirror. It is also verified that the back-support transport mirror is effectively compatible with state-of-the-art optical quality specifications. This study will pave the way for future research to solidify the design of back-support large laser optics in China's next generation inertial confinement fusion facility.
World Languages and Cultures Feasibility Study
ERIC Educational Resources Information Center
Sklarz, David P.
2013-01-01
The purpose of the study was to conduct a comprehensive review of the research and best practices of exemplary elementary school World Language and Culture Programs. Specifically, (1) to assess the degree to which various program designs had most closely met the measurable goals of the American Council of Teachers of a Foreign Language, commonly…
Vocational English as a Second Language for Welding.
ERIC Educational Resources Information Center
Gujral, Liveleen K.; And Others
This curriculum is designed to for use with adult refugees studying welding. The first portion of the guide includes 21 lessons in which students are given the opportunity to develop aural comprehension and reading skills while studying such topics as body parts and clothing, safety, welding tools, arc and gas welding, fractions and measurements,…
Increasing Comprehension of Expository Science Text for Students with Autism Spectrum Disorder
ERIC Educational Resources Information Center
Carnahan, Christina R.; Williamson, Pamela; Birri, Nicole; Swoboda, Christopher; Snyder, Kate K.
2016-01-01
Using a multiple baseline single-subject design, this study evaluated the effects of a text structure intervention package on the ability of students with autism to comprehend traditional science texts. Three high school students with high-functioning autism and their teacher participated in this study. The intervention package included…
Learning Fire Weather--A Self-Study Course.
ERIC Educational Resources Information Center
Taylor, Bernadine A.
This self-study course was prepared specifically to be used with the United States Department of Agriculture (USDA) Agriculture Handbook 360, FIRE WEATHER...A GUIDE FOR APPLICATION OF METEOROLOGICAL INFORMATION TO FOREST FIRE CONTROL OPERATIONS. It is designed not only to let the reader determine his comprehension of the text but also to develop…
A Study on the Affordances and Constraints of the Instructional Use of Project Read
ERIC Educational Resources Information Center
Cosgrove, Margaret
2017-01-01
This research study was designed and conducted to evaluate the regular education teacher's perspective on the effective use of Project Read to adequately instruct spelling mastery at the first grade level. The Project Read curriculum is divided into three major strands including phonics, reading comprehension, and written expression. Project…
DOT National Transportation Integrated Search
1997-09-01
This report documents the results of a Federal Highway ADministration (FHWA) study of the agency's Highqay Performance Monitoring System (HPMS). The purpose of this study was to assist FHWA in conducting a comprehensive review of the HPMS, designed t...
A Field Observation on the Philosophy of Teaching Islamic and Arabic Studies
ERIC Educational Resources Information Center
Yaakub, Muhamadul Bakir Hj.
2009-01-01
Implementation of educational policy in designing curriculum details stands as a basis of conceptual educational practice. It is for sure involved time and space factors to become comprehensive and constructive, especially for teaching Islamic and Arabic studies within modern educational challenges where its uniqueness values in nature should be…
Preliminary Findings on Rural Homelessness in Ohio.
ERIC Educational Resources Information Center
First, Richard J.; And Others
This report is designed to present preliminary findings from the first comprehensive study of rural homelessness in the United States. The study was conducted during the first 6 months of 1990, and data were collected from interviews with 921 homeless adults in 21 randomly selected rural counties in Ohio. The sample counties represent 26% of the…
Teenage Health Teaching Modules Evaluation.
ERIC Educational Resources Information Center
Ross, James G.; And Others
1991-01-01
Six articles describe the background, design, methods, findings, and implications of the 1986-89 Teenage Health Teaching Modules Evaluation study which (1) determined whether one comprehensive secondary school health education curriculum could positively affect student health knowledge, attitudes, practices, and self-reported behaviors; and (2)…
Web-Based Interactive Writing Environment: Development and Evaluation
ERIC Educational Resources Information Center
Yang, Jie Chi; Ko, Hwa Wei; Chung, I. Ling
2005-01-01
This study reports the development and evaluation of a web-based interactive writing environment designed for elementary school students. The environment includes three writing themes, "story pass on", "story chameleon" and "thousand ideas", to encourage reading comprehension, creativity and problem-solving skills of…
Accessibility of Outdated Information
ERIC Educational Resources Information Center
O'Brien, Edward J.; Cook, Anne E.; Gueraud, Sabine
2010-01-01
In 2 previous studies (O'Brien, Rizzella, Albrecht, & Halleran, 1998; Zwaan & Madden, 2004), researchers have provided conflicting accounts about whether outdated information continues to influence the comprehension of subsequent text. The current set of experiments was designed to explore further the impact of outdated information on…
M-Learning and Technological Literacy: Analyzing Benefits for Apprenticeship
ERIC Educational Resources Information Center
Cortés, Carlos Manuel Pacheco; Cortés, Adriana Margarita Pacheco
2014-01-01
The following study consists on comparative literature review conducted by several researchers and instructional designers; for a wide comprehension of Mobile-Learning (abbreviated "M-Learning") as an educational platform to provide "anytime-anywhere" access to interactions and resources on-line, and "Technological…
ERIC Educational Resources Information Center
Chandler, Kristie B.; Box, Jean A.
2012-01-01
This paper presents a case study designed to educate students in pre-service teacher education programs about the importance of a comprehensive eye exam. The case study chronicles a family's multi-year search for solutions to their child's reading difficulties. The research supporting the case study explores the connection between vision…
Socialism. Grade Ten, Unit Two, 10.2. Comprehensive Social Studies Curriculum for the Inner City.
ERIC Educational Resources Information Center
Malone, Helen
The socialism unit of the tenth grade level of the FICSS series (Focus on Inner City Social Studies -- see SO 008 271) explores a selected history of socialist thought and the theoretical model of socialism. Three case studies of socialism are explored: Great Britain, Sweden, and Israel. The case studies are designed to answer questions concerning…
A pilot demonstration of comprehensive mental health services in inner-city public schools.
Walter, Heather J; Gouze, Karen; Cicchetti, Colleen; Arend, Richard; Mehta, Tara; Schmidt, Janet; Skvarla, Madelynn
2011-04-01
National policy statements increasingly espouse the delivery of comprehensive mental health services in schools. In response to the limited evidence supporting this recommendation, the purpose of this study was to assess the need for, and feasibility, desirability, and outcomes of a full model of comprehensive mental health services in 2 public elementary schools in inner-city neighborhoods. The program, based upon a national model for comprehensive school mental health services, comprised universal and indicated preventive as well as clinical interventions designed to target needs identified in a baseline screening survey. The program was implemented over 1 school year by mental health professionals in collaboration with school teachers. Mental health outcomes comparing baseline to follow-up data were assessed in multiple domains among students and teachers. After 1 year of intervention, students had significantly fewer mental health difficulties, less functional impairment, and improved behavior, and reported improved mental health knowledge, attitudes, beliefs, and behavioral intentions. Teachers reported significantly greater proficiency in managing mental health problems in their classrooms. School staff overwhelmingly endorsed satisfaction with the program. If the observed favorable findings from this pilot demonstration can be replicated in methodologically rigorous studies, additional support would be garnered for national policy recommendations about comprehensive school mental health services. © 2011, American School Health Association.
Hutson, John P; Smith, Tim J; Magliano, Joseph P; Loschky, Lester C
2017-01-01
Film is ubiquitous, but the processes that guide viewers' attention while viewing film narratives are poorly understood. In fact, many film theorists and practitioners disagree on whether the film stimulus (bottom-up) or the viewer (top-down) is more important in determining how we watch movies. Reading research has shown a strong connection between eye movements and comprehension, and scene perception studies have shown strong effects of viewing tasks on eye movements, but such idiosyncratic top-down control of gaze in film would be anathema to the universal control mainstream filmmakers typically aim for. Thus, in two experiments we tested whether the eye movements and comprehension relationship similarly held in a classic film example, the famous opening scene of Orson Welles' Touch of Evil (Welles & Zugsmith, Touch of Evil, 1958). Comprehension differences were compared with more volitionally controlled task-based effects on eye movements. To investigate the effects of comprehension on eye movements during film viewing, we manipulated viewers' comprehension by starting participants at different points in a film, and then tracked their eyes. Overall, the manipulation created large differences in comprehension, but only produced modest differences in eye movements. To amplify top-down effects on eye movements, a task manipulation was designed to prioritize peripheral scene features: a map task. This task manipulation created large differences in eye movements when compared to participants freely viewing the clip for comprehension. Thus, to allow for strong, volitional top-down control of eye movements in film, task manipulations need to make features that are important to narrative comprehension irrelevant to the viewing task. The evidence provided by this experimental case study suggests that filmmakers' belief in their ability to create systematic gaze behavior across viewers is confirmed, but that this does not indicate universally similar comprehension of the film narrative.
ERIC Educational Resources Information Center
Padilla De La Cerda, Fabián
2016-01-01
This paper reports the process of designing and partially implementing and evaluating a content-based and genre-oriented syllabus with a group of ninth graders at a public school in Barranquilla, Colombia. The syllabus sought to promote reading strategies in order to improve learners' comprehension of natural science texts. The results of this…
Tremblay, Christina; Monetta, Laura; Langlois, Mélanie; Schneider, Cyril
2016-01-01
This single-case research-designed study explored whether intermittent theta-burst stimulation (iTBS) of the right dorsolateral prefrontal cortex (DLPFC) could improve metaphor comprehension in people with Parkinson disease (PD) and language impairments. A right-handed participant with PD diagnosed 9 years ago, receiving long-term treatment with levodopa, and with metaphor comprehension impairment was recruited to undergo 10 sessions of sham stimulation (in 2wk), a washout period (6wk), and then 10 sessions of iTBS (in 2wk). Clinical scores of metaphor comprehension and motor evaluation (Unified Parkinson Disease Rating Scale part III) and transcranial magnetic stimulation to test the excitability of the primary motor cortex (M1) were used at baseline, postsham, post-iTBS, and at 3 follow-ups (8, 14, and 20wk post-iTBS). Metaphor comprehension was improved after iTBS, and the highest scores were obtained 8 weeks later (P=.01). This improvement was correlated with the increase of the right M1 excitability (r=-.86, P=.03) and with the decrease of transcallosal inhibition latency from the left to the right hemisphere (r=-.88, P=.02). Sham yielded no effect (P>.05). Administration of iTBS over the right DLPFC improved metaphor comprehension likely by a long-term influence on brain synaptic plasticity, including improvement of interhemispheric dialogue. More studies are warranted to confirm these findings in larger samples of participants with PD. Copyright © 2016 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.
van Ettinger-Veenstra, Helene; Widén, Carin; Engström, Maria; Karlsson, Thomas; Leijon, Ingemar; Nelson, Nina
2017-01-01
In preterm children with very low birth weight (VLBW ≤ 1500 g), reading problems are often observed. Reading comprehension is dependent on word decoding and language comprehension. We investigated neural activation-within brain regions important for reading-related to components of reading comprehension in young VLBW adolescents in direct comparison to normal birth weight (NBW) term-born peers, with the use of functional magnetic resonance imaging (fMRI). We hypothesized that the decoding mechanisms will be affected by VLBW, and expect to see increased neural activity for VLBW which may be modulated by task performance and cognitive ability. The study investigated 13 (11 included in fMRI) young adolescents (ages 12 to 14 years) born preterm with VLBW and in 13 NBW controls (ages 12-14 years) for performance on the Block Design and Vocabulary subtests of the Wechsler Intelligence Scale for Children; and for semantic, orthographic, and phonological processing during an fMRI paradigm. The VLBW group showed increased phonological activation in left inferior frontal gyrus, decreased orthographic activation in right supramarginal gyrus, and decreased semantic activation in left inferior frontal gyrus. Block Design was related to altered right-hemispheric activation, and VLBW showed lower WISC Block Design scores. Left angular gyrus showed activation increase specific for VLBW with high accuracy on the semantic test. Young VLBW adolescents showed no accuracy and reaction time performance differences on our fMRI language tasks, but they did exhibit altered neural activation during these tasks. This altered activation for VLBW was observed as increased activation during phonological decoding, and as mainly decreased activation during orthographic and semantic processing. Correlations of neural activation with accuracy on the semantic fMRI task and with decreased WISC Block Design performance were specific for the VLBW group. Together, results suggest compensatory mechanisms by recruiting additional brain regions upon altered neural development of decoding for VLBW.
Chan, Yu-Chen; Chou, Tai-Li; Chen, Hsueh-Chih; Yeh, Yu-Chu; Lavallee, Joseph P; Liang, Keng-Chen; Chang, Kuo-En
2013-02-01
The present study builds on our previous study within the framework of Wyer and Collin's comprehension-elaboration theory of humor processing. In this study, an attempt is made to segregate the neural substrates of incongruity detection and incongruity resolution during the comprehension of verbal jokes. Although a number of fMRI studies have investigated the incongruity-resolution process, the differential neurological substrates of comprehension are still not fully understood. The present study utilized an event-related fMRI design incorporating three conditions (unfunny, nonsensical and funny) to examine distinct brain regions associated with the detection and resolution of incongruities. Stimuli in the unfunny condition contained no incongruities; stimuli in the nonsensical condition contained irresolvable incongruities; and stimuli in the funny condition contained resolvable incongruities. The results showed that the detection of incongruities was associated with greater activation in the right middle temporal gyrus and right medial frontal gyrus, and the resolution of incongruities with greater activation in the left superior frontal gyrus and left inferior parietal lobule. Further analysis based on participants' rating scores provided converging results. Our findings suggest a three-stage neural circuit model of verbal humor processing: incongruity detection and incongruity resolution during humor comprehension and inducement of the feeling of amusement during humor elaboration. Copyright © 2012 Elsevier Inc. All rights reserved.
Comprehensive Design Reliability Activities for Aerospace Propulsion Systems
NASA Technical Reports Server (NTRS)
Christenson, R. L.; Whitley, M. R.; Knight, K. C.
2000-01-01
This technical publication describes the methodology, model, software tool, input data, and analysis result that support aerospace design reliability studies. The focus of these activities is on propulsion systems mechanical design reliability. The goal of these activities is to support design from a reliability perspective. Paralleling performance analyses in schedule and method, this requires the proper use of metrics in a validated reliability model useful for design, sensitivity, and trade studies. Design reliability analysis in this view is one of several critical design functions. A design reliability method is detailed and two example analyses are provided-one qualitative and the other quantitative. The use of aerospace and commercial data sources for quantification is discussed and sources listed. A tool that was developed to support both types of analyses is presented. Finally, special topics discussed include the development of design criteria, issues of reliability quantification, quality control, and reliability verification.
The Politics of Daycare: The Comprehensive Child Development Act of 1971. Discussion Papers 369-76.
ERIC Educational Resources Information Center
Roth, William
This paper reviews the history leading up to the presentation of the Comprehensive Child Development Act of 1971, its passage in Congress, and the reasons it was ultimately vetoed. The Act, commonly known as Mondale-Brademas, was designed to establish a comprehensive system of child care. The welfare situation was an important part of the history…
ERIC Educational Resources Information Center
Hitchcock, John; Dimino, Joseph; Kurki, Anja; Wilkins, Chuck; Gersten, Russell
2011-01-01
Collaborative Strategic Reading (CSR) is a set of instructional strategies designed to improve the reading comprehension of students with diverse abilities (Klingner and Vaughn 1996). Teachers implement CSR at the classroom level using scaffolded instruction to guide students in the independent use of four comprehension strategies; students apply…
Zingg, W; Castro-Sanchez, E; Secci, F V; Edwards, R; Drumright, L N; Sevdalis, N; Holmes, A H
2016-04-01
With the aim to facilitate a more comprehensive review process in public health including patient safety, we established a tool that we have termed ICROMS (Integrated quality Criteria for the Review Of Multiple Study designs), which unifies, integrates and refines current quality criteria for a large range of study designs including qualitative research. Review, pilot testing and expert consensus. The tool is the result of an iterative four phase process over two years: 1) gathering of established criteria for assessing controlled, non-controlled and qualitative study designs; 2) pilot testing of a first version in two systematic reviews on behavioural change in infection prevention and control and in antibiotic prescribing; 3) further refinement and adding of additional study designs in the context of the European Centre for Disease Prevention and Control funded project 'Systematic review and evidence-based guidance on organisation of hospital infection control programmes' (SIGHT); 4) scrutiny by the pan-European expert panel of the SIGHT project, which had the objective of ensuring robustness of the systematic review. ICROMS includes established quality criteria for randomised studies, controlled before-and-after studies and interrupted time series, and incorporates criteria for non-controlled before-and-after studies, cohort studies and qualitative studies. The tool consists of two parts: 1) a list of quality criteria specific for each study design, as well as criteria applicable across all study designs by using a scoring system; 2) a 'decision matrix', which specifies the robustness of the study by identifying minimum requirements according to the study type and the relevance of the study to the review question. The decision matrix directly determines inclusion or exclusion of a study in the review. ICROMS was applied to a series of systematic reviews to test its feasibility and usefulness in the appraisal of multiple study designs. The tool was applicable across a wide range of study designs and outcome measures. ICROMS is a comprehensive yet feasible appraisal of a large range of study designs to be included in systematic reviews addressing behaviour change studies in patient safety and public health. The tool is sufficiently flexible to be applied to a variety of other domains in health-related research. Beyond its application to systematic reviews, we envisage that ICROMS can have a positive effect on researchers to be more rigorous in their study design and more diligent in their reporting. Copyright © 2015 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.
Partial Verbal Redundancy in Multimedia Presentations for Writing Strategy Instruction
ERIC Educational Resources Information Center
Roscoe, Rod D.; Jacovina, Matthew E.; Harry, Danielle; Russell, Devin G.; McNamara, Danielle S.
2015-01-01
Multimedia instructional materials require learners to select, organize, and integrate information across multiple modalities. To facilitate these comprehension processes, a variety of multimedia design principles have been proposed. This study further explores the redundancy principle by manipulating the degree of partial redundancy between…
Knowledge-Driven Design of Virtual Patient Simulations
ERIC Educational Resources Information Center
Vergara, Victor; Caudell, Thomas; Goldsmith, Timothy; Panaiotis; Alverson, Dale
2009-01-01
Virtual worlds provide unique opportunities for instructors to promote, study, and evaluate student learning and comprehension. In this article, Victor Vergara, Thomas Caudell, Timothy Goldsmith, Panaiotis, and Dale Alverson explore the advantages of using virtual reality environments to create simulations for medical students. Virtual simulations…
Comprehending APA Style through Manuscript Analysis.
ERIC Educational Resources Information Center
Smith, Gabie E.; Eggleston, Tami J.
2001-01-01
Describes an activity designed to enhance undergraduate student comprehension of the American Psychological Association (APA) manual and style where students examined a poorly written paper for errors in relation to the APA guidelines. Reports the results of a study that tested the effectiveness of the activity. (CMK)
ERIC Educational Resources Information Center
JAMES, H. THOMAS
A COMPREHENSIVE BIBLIOGRAPHY DESIGNED TO HIGHLIGHT MAJOR ISSUES AND ASSIST PROSPECTIVE RESEARCHERS IN THE FIELD OF SCHOOL BOARD RELATIONSHIPS CONSISTS OF ABSTRACTS OF SEVEN DISSERTATIONS FROM A SERIES OF CORRELATED STUDIES SPONSORED BY THE CARNEGIE FOUNDATION AND AN ANNOTATED BIBLIOGRAPHY OF 204 BOOKS, ARTICLES, CHAPTERS, REPORTS, AND THESES.…
DOT National Transportation Integrated Search
2013-08-01
In this project, a comprehensive study was conducted to evaluate the laboratory performance of foamed WMA mixtures with regard to permanent deformation, moisture-induced damage, fatigue cracking, and low-temperature (thermal) cracking; and compare it...
Addressing Learning Disabilities with UDL and Technology: Strategic Reader
ERIC Educational Resources Information Center
Hall, Tracey E.; Cohen, Nicole; Vue, Ge; Ganley, Patricia
2015-01-01
CAST created "Strategic Reader," a technology-based system blending Universal Design for Learning (UDL) and Curriculum-Based Measurement (CBM) in a digital learning environment to improve reading comprehension instruction. This experimental study evaluates the effectiveness of Strategic Reader using two treatment conditions for measuring…
Stream habitat analysis using the instream flow incremental methodology
Bovee, Ken D.; Lamb, Berton L.; Bartholow, John M.; Stalnaker, Clair B.; Taylor, Jonathan; Henriksen, Jim
1998-01-01
This document describes the Instream Flow Methodology in its entirety. This also is to serve as a comprehensive introductory textbook on IFIM for training courses as it contains the most complete and comprehensive description of IFIM in existence today. This should also serve as an official guide to IFIM in publication to counteract the misconceptions about the methodology that have pervaded the professional literature since the mid-1980's as this describes IFIM as it is envisioned by its developers. The document is aimed at the decisionmakers of management and allocation of natural resources in providing them an overview; and to those who design and implement studies to inform the decisionmakers. There should be enough background on model concepts, data requirements, calibration techniques, and quality assurance to help the technical user design and implement a cost-effective application of IFIM that will provide policy-relevant information. Some of the chapters deal with basic organization of IFIM, procedural sequence of applying IFIM starting with problem identification, study planning and implementation, and problem resolution.
Hetzroni, Orit E; Banin, Irit
2017-07-01
People with intellectual and developmental disabilities (IDD) often demonstrate difficulties in social skills. The purpose of this study was to examine the effects of a comprehensive intervention program on the acquisition of social skills among students with mild IDD. Single subject multiple baseline design across situations was used for teaching five school-age children with mild IDD social skills embedded in school-based situations. Results demonstrate that the intervention program that included video modelling and games embedded with group discussions and simulations increased the level and use of adequate social behaviours within the school's natural environment. Results demonstrate the unique attribution of a comprehensive interactive program for acquisition and transfer of participants' social skills such as language pragmatics and social rules within the school environment. Group discussions and simulations were beneficial and enabled both group and personalized instruction through the unique application of the program designed for the study. © 2016 John Wiley & Sons Ltd.
Ngoh, L N; Shepherd, M D
1997-03-01
In this study, culturally sensitive visual aids designed to help convey drug information to nonliterate female adults who had a prescription for a solid oral dosage form of antibiotic medications were developed and evaluated. The researchers conceptualized the educational messages while a local artist produced the visual aids. Seventy-eight female ambulatory patients were evaluated for comprehension and compliance with antibiotic prescription instructions. The study was conducted in three health centers in Cameroon, West Africa and followed a pre-test, post-test, and follow-up format for three groups: two experimental, and one control. All participants were randomly assigned to either experimental or control groups, 26 patients to each group. Subjects in the experimental groups received visual aids alone or visual aids plus an Advanced Organizer. A comparison of the three groups showed that subjects in the experimental groups scored significantly higher than the control group in both the comprehension and compliance measures.
NASA Astrophysics Data System (ADS)
Peng, Guoyi; Cao, Shuliang; Ishizuka, Masaru; Hayama, Shinji
2002-06-01
This paper is concerned with the design optimization of axial flow hydraulic turbine runner blade geometry. In order to obtain a better design plan with good performance, a new comprehensive performance optimization procedure has been presented by combining a multi-variable multi-objective constrained optimization model with a Q3D inverse computation and a performance prediction procedure. With careful analysis of the inverse design of axial hydraulic turbine runner, the total hydraulic loss and the cavitation coefficient are taken as optimization objectives and a comprehensive objective function is defined using the weight factors. Parameters of a newly proposed blade bound circulation distribution function and parameters describing positions of blade leading and training edges in the meridional flow passage are taken as optimization variables.The optimization procedure has been applied to the design optimization of a Kaplan runner with specific speed of 440 kW. Numerical results show that the performance of designed runner is successfully improved through optimization computation. The optimization model is found to be validated and it has the feature of good convergence. With the multi-objective optimization model, it is possible to control the performance of designed runner by adjusting the value of weight factors defining the comprehensive objective function. Copyright
Maiden, Kristin M; Kaplan, Marina; Walling, Lee Ann; Miller, Patricia P; Crist, Gina
2017-02-01
Comprehensive land use plans and their corresponding regulations play a role in determining the nature of the built environment and community design, which are factors that influence population health and health disparities. To determine the level in which a plan addresses healthy living and active design, there is a need for a systematic, reliable and valid method of analyzing and scoring health-related content in plans and regulations. This paper describes the development and validation of a scoring tool designed to measure the strength and comprehensiveness of health-related content found in land use plans and the corresponding regulations. The measures are scored based on the presence of a specific item and the specificity and action-orientation of language. To establish reliability and validity, 42 land use plans and regulations from across the United States were scored January-April 2016. Results of the psychometric analysis indicate the scorecard is a reliable scoring tool for land use plans and regulations related to healthy living and active design. Intraclass correlation coefficients (ICC) scores showed strong inter-rater reliability for total strength and comprehensiveness. ICC scores for total implementation scores showed acceptable consistency among scorers. Cronbach's alpha values for all focus areas were acceptable. Strong content validity was measured through a committee vetting process. The development of this tool has far-reaching implications, bringing standardization of measurement to the field of land use plan assessment, and paving the way for systematic inclusion of health-related design principles, policies, and requirements in land use plans and their corresponding regulations. Copyright © 2016 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Bliss, Leonard B.; And Others
The Inventario de Comportamiento de Estudio (ICE), a Spanish translation of the Study Behavior Inventory (SBI) was developed and tested using a group of 594 undergraduate students from randomly selected classes at a private comprehensive university in Mexico. Both instruments were designed to assess the study behaviors of students in institutions…
Supino, Phyllis G; Borer, Jeffrey S
2007-05-01
Due to inadequate preparation, many medical professionals are unable to critically evaluate published research articles or properly design, execute and present their own research. To increase exposure among physicians, medical students, and allied health professionals to diverse methodological issues involved in performing research. A comprehensive course on research methodology was newly designed for physicians and other members of an academic medical community, and has been successfully implemented beginning 1991. The role of the study hypothesis is highlighted; interactive pedagogical techniques are employed to promote audience engagement. Participants complete an annual evaluation to assess course quality and perceived outcomes. Outcomes also are assessed qualitatively by faculty. More than 500 physicians/other professionals have participated. Ratings have been consistently high. Topics deemed most valuable are investigational planning, hypothesis construction and study designs. An enhancement of capacity to define hypotheses and apply methodological concepts in the criticism of scientific papers and development of protocols/manuscripts has been observed. Participants and faculty believe the course improves critical appraisal skills and ability to conduct research. Our experience shows it is feasible to accomplish these objectives, with a high level of satisfaction, through a didactic program targeted to the general academic community.
[Development of questionnaire to assess food intake in the University of Antioquia, Colombia].
Monsalve Álvarez, J Ma; González Zapata, L I
2011-01-01
To design a self-reported semi-quantitative questionnaire of frequency of food intake (QFFI) to assess the usual intake of foods and macronutrients of the academic community from the University of Antioquia (UoA). The design of the questionnaire was done by reviewing and analyzing previous studies on food intake and the established linings for the selling of dietary products at the UoA. For selecting the foods and defining the serving size, we applied the criterion of intake pattern and the weight or size of the most frequent serving for each food, according to what has been reported in previous studies. We undertook a descriptive exploratory study with the QFFI including 154 people of the UoA. The analysis included the comprehension, applicability and comprehensiveness of the instrument for the participants, as well as the calculation of the descriptive parameters in the exploratory component. A semi-quantitative QFFI compounded by 144 foods classified in 9 groups with serving sizes known by the population and 9 categories of frequencies of usual intake within the last year. The exploratory study showed differences in the pattern of intake in the population groups analyzed. The designed QFFI was adequate for the study population since it was easily understood and administered, and it allowed for assessing the usual intake in the community of the UoA.
ERIC Educational Resources Information Center
Dardig, Jill C.; Jewett, Robert J.
1979-01-01
The article describes the efforts of Project PATH (Progressive Approach to Training and Habilitation) to design a comprehensive training program for moderately and severely retarded adults in a sheltered workshop setting. (SBH)
Children's understanding of ambiguous idioms and conversational perspective-taking.
Le Sourn-Bissaoui, Sandrine; Caillies, Stéphanie; Bernard, Stéphane; Deleau, Michel; Brulé, Lauriane
2012-08-01
The aim of this study was to test the hypothesis that conversational perspective-taking is a determinant of unfamiliar ambiguous idiom comprehension. We investigated two types of ambiguous idiom, decomposable and nondecomposable expressions, which differ in the degree to which the literal meanings of the individual words contribute to the overall idiomatic meaning. We designed an experiment to assess the relationship between the acquisition of figurative comprehension and conversational perspective-taking. Our sample of children aged 5-7 years performed three conversational perspective-taking tasks (language acts, shared/unshared information, and conversational maxims). They then listened to decomposable and nondecomposable idiomatic expressions presented in context before performing a multiple-choice task (figurative, literal, and contextual responses). Results indicated that decomposable idiom comprehension was predicted by conversational perspective-taking scores and language skills, whereas nondecomposable idiom comprehension was predicted solely by language skills. We discuss our findings with respect to verbal and pragmatic skills. Copyright © 2012 Elsevier Inc. All rights reserved.
Lee, Shu-Ping; Su, Hui-Kai; Lee, Shin-Da
2012-06-01
This study investigated the effects of immediate feedback on computer-based foreign language listening comprehension tests and on intrapersonal test-associated anxiety in 72 English major college students at a Taiwanese University. Foreign language listening comprehension of computer-based tests designed by MOODLE, a dynamic e-learning environment, with or without immediate feedback together with the state-trait anxiety inventory (STAI) were tested and repeated after one week. The analysis indicated that immediate feedback during testing caused significantly higher anxiety and resulted in significantly higher listening scores than in the control group, which had no feedback. However, repeated feedback did not affect the test anxiety and listening scores. Computer-based immediate feedback did not lower debilitating effects of anxiety but enhanced students' intrapersonal eustress-like anxiety and probably improved their attention during listening tests. Computer-based tests with immediate feedback might help foreign language learners to increase attention in foreign language listening comprehension.
Lee, Seul Bee; Song, Seung Ha; Ham, Ju Hyun; Song, Dong Ho; Cheon, Keun-Ah
2015-11-01
High-functioning autism spectrum disorder (ASD) involves pragmatic impairment of language skills. Among numerous tasks for assessing pragmatic linguistic skills, idioms are important to evaluating high-functioning ASD. Nevertheless, no assessment tool has been developed with specific consideration of Korean culture. Therefore, we designed the Korean Autism Social Language Task (KASLAT) to test idiom comprehension in ASD. The aim of the current study was to introduce this novel psychological tool and evaluate idiom comprehension deficits in high-functioning ASD. The participants included 42 children, ages 6-11 years, who visited our child psychiatric clinic between April 2014 and May 2015. The ASD group comprised 16 children; the attention deficit hyperactivity disorder (ADHD) group consisted of 16 children. An additional 10 normal control children who had not been diagnosed with either disorder participated in this study. Idiom comprehension ability was assessed in these three groups using the KASLAT. Both ASD and ADHD groups had significantly lower scores on the matched and mismatched tasks, compared to the normal control children (matched tasks mean score: ASD 11.56, ADHD 11.56, normal control 14.30; mismatched tasks mean score: ASD 6.50, ADHD 4.31, normal control 11.30). However, no significant differences were found in scores of KASLAT between the ADHD and ASD groups. These findings suggest that children with ASD exhibit greater impairment in idiom comprehension, compared to normal control children. The KASLAT may be useful in evaluating idiom comprehension ability.
Simoni, Zachary R; Martin, Michelle; Wenzel, Jennifer A; Cook, Elise D; Konety, Badrinath; Vickers, Selwyn M; Chen, Moon S; Foaud, Mona N; Durant, Raegan W
2016-11-08
Minority enrollment in cancer clinical trials is traditionally low. In light of this fact, numerous studies have investigated barriers to recruitment and retention within minority populations. However, very little research has investigated the importance of clinicians' and researchers' motivations for minority recruitment in cancer clinical trials. Therefore, we sought to examine motivations for minority recruitment across four professional stakeholder groups (principal investigators, clinicians, research staff, and Cancer Center leaders) at five National Cancer Institute (NCI)-designated Comprehensive Cancer Centers. This study is based on the data from 91 qualitative interviews conducted across the five NCI-designated Comprehensive Cancer Centers to investigate stakeholders' motivations for minority recruitment in cancer clinical trials. Emergent themes include (a) minority recruitment increases generalizability of cancer clinical trials, (b) minority recruitment is motivated by social justice, (c) some institutions promote minority recruitment through the use of supplemental financial support, (d) federal funding requirements for minority inclusion in clinical research motivate investigators to focus on minority recruitment, and (e) some stakeholders favor a more race-neutral approach to participant recruitment rather than an emphasis on targeted minority recruitment. The perspectives of clinical and research stakeholders potentially inform the assessment of existing strategies and the development of new strategies to increase motivation for minority recruitment in cancer clinical trials.
The Sampling Design of the China Family Panel Studies (CFPS)
Xie, Yu; Lu, Ping
2018-01-01
The China Family Panel Studies (CFPS) is an on-going, nearly nationwide, comprehensive, longitudinal social survey that is intended to serve research needs on a large variety of social phenomena in contemporary China. In this paper, we describe the sampling design of the CFPS sample for its 2010 baseline survey and methods for constructing weights to adjust for sampling design and survey nonresponses. Specifically, the CFPS used a multi-stage probability strategy to reduce operation costs and implicit stratification to increase efficiency. Respondents were oversampled in five provinces or administrative equivalents for regional comparisons. We provide operation details for both sampling and weights construction. PMID:29854418
Zeng-Treitler, Qing; Kim, Hyeoneui; Hunter, Martha
2008-11-06
Inpatient discharge instructions provide critical information for patients to manage their own care. These instructions are typically free-text and not easy for patients to understand and remember. In this pilot study, we developed a set of pictographs through a participatory design process and used them to enhance two mock-up discharge instructions. Tested on 13 healthy volunteers, the pictograph enhancement resulted in statistically significant better recall rates (p<0.001). This suggests that patient comprehension and recall of discharge instructions could be improved by supplementing free texts with pictographs.
Improving Quality and Efficiency of Postpartum Hospital Education
Buchko, Barbara L.; Gutshall, Connie H.; Jordan, Elizabeth T.
2012-01-01
The purpose of this study was to investigate the implementation of an evidence-based, streamlined, education process (comprehensive education booklet, individualized education plan, and integration of education into the clinical pathway) and nurse education to improve the quality and efficiency of postpartum education during hospitalization. A one-group pretest–posttest design was used to measure the quality of discharge teaching for new mothers and efficiency of the education process for registered nurses before and after implementation of an intervention. Results indicated that a comprehensive educational booklet and enhanced documentation can improve efficiency in the patient education process for nurses. PMID:23997552
Designing a standardized oral health survey for the tri-services.
Chisick, M; Arthur, J S; York, A; Poindexter, F
1994-03-01
To address a Congressional directive for a comprehensive study of the military medical care system (including dental care), the Tri-Service Dental Chiefs convened a panel of dental epidemiologists to develop a standardized protocol for assessing the oral health of soldiers, sailors, and airmen. This paper discusses previous military and civilian oral health surveys and outlines key design features of the common military protocol that evolved from this critical review of the literature.
ERIC Educational Resources Information Center
Vizeshfar, Fatemeh; Momennasab, Marzieh; Yektatalab, Shahrzad; Iman, Mohamad Taghi
2018-01-01
Objective: This study aimed to evaluate the effectiveness of a health volunteers' complementary training programme on first aid. Design: Quasi-experimental study. Setting: A comprehensive health centre in the southwest of Iran. Method: The study was conducted in the second half of 2015 with all 25 health volunteers in the Qamar Bani Hashem…
A comprehensive safety assessment methodology for innovative geometric designs.
DOT National Transportation Integrated Search
2017-05-01
As the population grows and travel demands increase, alternative interchange designs have become increasingly popular. The diverging diamond interchange is an alternative design that has been implemented in the United States. This design can accommod...
Computer simulations of optimum boost and buck-boost converters
NASA Technical Reports Server (NTRS)
Rahman, S.
1982-01-01
The development of mathematicl models suitable for minimum weight boost and buck-boost converter designs are presented. The facility of an augumented Lagrangian (ALAG) multiplier-based nonlinear programming technique is demonstrated for minimum weight design optimizations of boost and buck-boost power converters. ALAG-based computer simulation results for those two minimum weight designs are discussed. Certain important features of ALAG are presented in the framework of a comprehensive design example for boost and buck-boost power converter design optimization. The study provides refreshing design insight of power converters and presents such information as weight annd loss profiles of various semiconductor components and magnetics as a function of the switching frequency.
Study/experimental/research design: much more than statistics.
Knight, Kenneth L
2010-01-01
The purpose of study, experimental, or research design in scientific manuscripts has changed significantly over the years. It has evolved from an explanation of the design of the experiment (ie, data gathering or acquisition) to an explanation of the statistical analysis. This practice makes "Methods" sections hard to read and understand. To clarify the difference between study design and statistical analysis, to show the advantages of a properly written study design on article comprehension, and to encourage authors to correctly describe study designs. The role of study design is explored from the introduction of the concept by Fisher through modern-day scientists and the AMA Manual of Style. At one time, when experiments were simpler, the study design and statistical design were identical or very similar. With the complex research that is common today, which often includes manipulating variables to create new variables and the multiple (and different) analyses of a single data set, data collection is very different than statistical design. Thus, both a study design and a statistical design are necessary. Scientific manuscripts will be much easier to read and comprehend. A proper experimental design serves as a road map to the study methods, helping readers to understand more clearly how the data were obtained and, therefore, assisting them in properly analyzing the results.
Wolfenden, Luke; Rowland, Bosco C; Tindall, Jennifer; Gillham, Karen E; McElduff, Patrick; Rogerson, John C; Wiggers, John H
2011-01-01
Introduction Excessive alcohol consumption is responsible for considerable harm from chronic disease and injury. Within most developed countries, members of sporting clubs consume alcohol at levels above that of communities generally. Despite the potential benefits of interventions to address alcohol consumption in sporting clubs, there have been no randomised controlled trials to test the effectiveness of these interventions. The aim of this study is to examine the effectiveness of a comprehensive accreditation intervention with community football clubs (Rugby League, Rugby Union, soccer/association football and Australian Rules football) in reducing excessive alcohol consumption by club members. Methods and analysis The study will be conducted in New South Wales, Australia, and employ a cluster randomised controlled trial design. Half of the football clubs recruited to the trial will be randomised to receive an intervention implemented over two and a half winter sporting seasons. The intervention is based on social ecology theory and is comprehensive in nature, containing multiple elements designed to decrease the supply of alcohol to intoxicated members, cease the provision of cheap and free alcohol, increase the availability and cost-attractiveness of non-alcoholic and low-alcoholic beverages, remove high alcohol drinks and cease drinking games. The intervention utilises a three-tiered accreditation framework designed to motivate intervention implementation. Football clubs in the control group will receive printed materials on topics unrelated to alcohol. Outcome data will be collected pre- and postintervention through cross-sectional telephone surveys of club members. The primary outcome measure will be alcohol consumption by club members at the club, assessed using a graduated frequency index and a seven day diary. Ethics and dissemination The study was approved by The University of Newcastle Human Research Ethics Committee (reference: H-2008-0432). Study findings will be disseminated widely through peer-reviewed publications and conference presentations. Trial registration number Australian New Zealand Clinical Trials Registry: ACTRN12609000224224. PMID:22021867
Enhancing the educational value of direct-to-consumer advertising of prescription drugs.
Hwang, Monica J; Young, Henry N
The educational value of direct-to-consumer advertising (DTCA) of prescription drugs hinges on its ability to convey important benefit and risk information to consumers. However, the literacy level required to understand some of the information presented in print advertisements may hinder DTCA's ability to educate consumers. The objective of this study was to compare the comprehension and retention of benefit and risk information between consumers who viewed an original print DTCA and those who viewed an advertisement modified according to health literacy principles. An experimental design was used to conduct the study. Participants were randomly assigned to view a modified print advertisement (experimental group) or the original print advertisement (control group) for an antidepressant medication. Study participants were recruited from the University of Wisconsin Kidney Clinic. Ten true-false and 10 multiple-choice questions were developed to assess participants' comprehension and retention of benefit and risk information. A total of 120 participants were randomized to view either the original or the modified version of the advertisement. Regarding the comprehension and retention of only the benefit information, no significant differences were observed between the 2 groups. Significant differences were observed for comprehension and retention of only the risk information. The experimental group had significantly higher scores in comprehension (U = 1224; P < 0.01) and retention (U = 965; P < 0.01) of the risk information compared with the control group. These differences were also significant in multivariate analyses controlling for extraneous variables that were found to have associations with comprehension and retention of information. Study results demonstrated that the health literacy techniques used to modify the advertisement were successful in enhancing both consumers' comprehension and their retention of information presented in a print DTCA. This was especially apparent for the risk information. Copyright © 2017 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved.
Investigating the Effects of the Academy of Reading Program on Middle School Reading Achievement
ERIC Educational Resources Information Center
Myers, Brenda Gail
2016-01-01
Using a quantitative ex post facto causal comparative research design, this study analyzed the effects of the Academy of Reading software program on students' reading achievement. Tennessee Comprehensive Assessment Program (TCAP) reading scale scores of students in the fourth, fifth, and sixth grades from 2013-2014 were utilized in this study. The…
Principal short-term findings of the National Fire and Fire Surrogate study
James McIver; Karen Erickson; Andrew Youngblood
2012-01-01
Principal findings of the National Fire and Fire Surrogate (FFS) study are presented in an annotated bibliography and summarized in tabular form by site, discipline (ecosystem component), treatment type, and major theme. Composed of 12 sites, the FFS is a comprehensive multidisciplinary experiment designed to evaluate the costs and ecological consequences of...
ERIC Educational Resources Information Center
Engqvist, Inger; Ahlin, Arne; Ferszt, Ginette; Nilsson, Kerstin
2011-01-01
Studies concerning the psychiatrist's experiences of treating women with postpartum psychosis (PPP) or how they react to these women are limited in the literature. In this study a qualitative design is used. Data collection includes semi-structured interviews with nine Swedish psychiatrists working in psychiatric hospitals. The audio-taped…
ERIC Educational Resources Information Center
Bozorgian, Hossein; Pillay, Hitendra
2013-01-01
Listening used in language teaching refers to a complex process that allows us to understand spoken language. The current study, conducted in Iran with an experimental design, investigated the effectiveness of teaching listening strategies delivered in L1 (Persian) and its effect on listening comprehension in L2. Five listening strategies:…
Analyzing the Efficiency of Argumentation Based Practices on 9th Grade Functions Subject
ERIC Educational Resources Information Center
Mercan, Emel; Isleyen, Tevfik
2017-01-01
The purpose of this study is to investigate the effect of teaching 9th grade Functions subject through argumentation on students' science process skills, attitudes towards Maths, willingness for argumentation and conceptual comprehension. The study was designed as a quasi-experimental model with pretest-posttest control group. It was carried out…
Investigation of the Secondary School Students' Images of Scientists
ERIC Educational Resources Information Center
Akgün, Abuzer
2016-01-01
The overall purpose of this study is to explore secondary school students' images of scientists. In addition to this comprehensive purpose, it is also investigated that if these students' current images of scientists and those in which they see themselves as a scientist in the near future are consistent or not. The study was designed in line with…
The Utility of Blended Learning in EFL Reading and Grammar: A Case for Moodle
ERIC Educational Resources Information Center
Bataineh, Ruba Fahmi; Mayyas, Mais Barjas
2017-01-01
This study examines the effect of Moodle-enhanced instruction on Jordanian EFL students' reading comprehension and grammar performance. The study uses a quasi-experimental, pre- /post-test design. A purposeful sample of 32 students, enrolled in a language requirement course at a Jordanian state university, was randomly divided into an experimental…
Conceptual Change Texts in Chemistry Teaching: A Study on the Particle Model of Matter
ERIC Educational Resources Information Center
Beerenwinkel, Anne; Parchmann, Ilka; Grasel, Cornelia
2011-01-01
This study explores the effect of a conceptual change text on students' awareness of common misconceptions on the particle model of matter. The conceptual change text was designed based on principles of text comprehensibility, of conceptual change instruction and of instructional approaches how to introduce the particle model. It was evaluated in…
Communication Skills of a Teacher and Its Role in the Development of the Students' Academic Success
ERIC Educational Resources Information Center
Khan, Alamgir; Khan, Salahuddin; Zia-Ul-Islam, Syed; Khan, Manzoor
2017-01-01
Basically the current study sought to assess the perception of students regarding the role of teacher communication skills in their academics success. Comprehensive questionnaire carrying information including social economic and demographic aspects of the study was designed by the researcher to achieve the set objectives. All those universities…
CO2 laser ranging systems study
NASA Technical Reports Server (NTRS)
Filippi, C. A.
1975-01-01
The conceptual design and error performance of a CO2 laser ranging system are analyzed. Ranging signal and subsystem processing alternatives are identified, and their comprehensive evaluation yields preferred candidate solutions which are analyzed to derive range and range rate error contributions. The performance results are presented in the form of extensive tables and figures which identify the ranging accuracy compromises as a function of the key system design parameters and subsystem performance indexes. The ranging errors obtained are noted to be within the high accuracy requirements of existing NASA/GSFC missions with a proper system design.
NASA gear research and its probable effect on rotorcraft transmission design
NASA Technical Reports Server (NTRS)
Zaretsky, E. V.; Townsend, D. P.; Coy, J. J.
1979-01-01
The NASA Lewis Research Center devised a comprehensive gear technology research program beginning in 1969, the results of which are being integrated into the NASA civilian Helicopter Transmission System Technology Program. Attention is given to the results of this gear research and those programs which are presently being undertaken. In addition, research programs studying pitting fatigue, gear steels and processing, life prediction methods, gear design and dynamics, elastohydrodynamic lubrication, lubrication methods and gear noise are presented. Finally, the impact of advanced gear research technology on rotorcraft transmission design is discussed.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Genser, Krzysztof; Hatcher, Robert; Kelsey, Michael
The Geant4 simulation toolkit is used to model interactions between particles and matter. Geant4 employs a set of validated physics models that span a wide range of interaction energies. These models rely on measured cross-sections and phenomenological models with the physically motivated parameters that are tuned to cover many application domains. To study what uncertainties are associated with the Geant4 physics models we have designed and implemented a comprehensive, modular, user-friendly software toolkit that allows the variation of one or more parameters of one or more Geant4 physics models involved in simulation studies. It also enables analysis of multiple variantsmore » of the resulting physics observables of interest in order to estimate the uncertainties associated with the simulation model choices. Based on modern event-processing infrastructure software, the toolkit offers a variety of attractive features, e.g. exible run-time con gurable work ow, comprehensive bookkeeping, easy to expand collection of analytical components. Design, implementation technology, and key functionalities of the toolkit are presented in this paper and illustrated with selected results.« less
Roy, Sandip; McElwain, Terry F; Wan, Yan
2011-10-01
Developing control policies for zoonotic diseases is challenging, both because of the complex spread dynamics exhibited by these diseases, and because of the need for implementing complex multi-species surveillance and control efforts using limited resources. Mathematical models, and in particular network models, of disease spread are promising as tools for control-policy design, because they can provide comprehensive quantitative representations of disease transmission. A layered dynamical network model for the transmission and control of zoonotic diseases is introduced as a tool for analyzing disease spread and designing cost-effective surveillance and control. The model development is achieved using brucellosis transmission among wildlife, cattle herds, and human sub-populations in an agricultural system as a case study. Precisely, a model that tracks infection counts in interacting animal herds of multiple species (e.g., cattle herds and groups of wildlife for brucellosis) and in human subpopulations is introduced. The model is then abstracted to a form that permits comprehensive targeted design of multiple control capabilities as well as model identification from data. Next, techniques are developed for such quantitative design of control policies (that are directed to both the animal and human populations), and for model identification from snapshot and time-course data, by drawing on recent results in the network control community. The modeling approach is shown to provide quantitative insight into comprehensive control policies for zoonotic diseases, and in turn to permit policy design for mitigation of these diseases. For the brucellosis-transmission example in particular, numerous insights are obtained regarding the optimal distribution of resources among available control capabilities (e.g., vaccination, surveillance and culling, pasteurization of milk) and points in the spread network (e.g., transhumance vs. sedentary herds). In addition, a preliminary identification of the network model for brucellosis is achieved using historical data, and the robustness of the obtained model is demonstrated. As a whole, our results indicate that network modeling can aid in designing control policies for zoonotic diseases.
Roy, Sandip; McElwain, Terry F.; Wan, Yan
2011-01-01
Background Developing control policies for zoonotic diseases is challenging, both because of the complex spread dynamics exhibited by these diseases, and because of the need for implementing complex multi-species surveillance and control efforts using limited resources. Mathematical models, and in particular network models, of disease spread are promising as tools for control-policy design, because they can provide comprehensive quantitative representations of disease transmission. Methodology/Principal Findings A layered dynamical network model for the transmission and control of zoonotic diseases is introduced as a tool for analyzing disease spread and designing cost-effective surveillance and control. The model development is achieved using brucellosis transmission among wildlife, cattle herds, and human sub-populations in an agricultural system as a case study. Precisely, a model that tracks infection counts in interacting animal herds of multiple species (e.g., cattle herds and groups of wildlife for brucellosis) and in human subpopulations is introduced. The model is then abstracted to a form that permits comprehensive targeted design of multiple control capabilities as well as model identification from data. Next, techniques are developed for such quantitative design of control policies (that are directed to both the animal and human populations), and for model identification from snapshot and time-course data, by drawing on recent results in the network control community. Conclusions/Significance The modeling approach is shown to provide quantitative insight into comprehensive control policies for zoonotic diseases, and in turn to permit policy design for mitigation of these diseases. For the brucellosis-transmission example in particular, numerous insights are obtained regarding the optimal distribution of resources among available control capabilities (e.g., vaccination, surveillance and culling, pasteurization of milk) and points in the spread network (e.g., transhumance vs. sedentary herds). In addition, a preliminary identification of the network model for brucellosis is achieved using historical data, and the robustness of the obtained model is demonstrated. As a whole, our results indicate that network modeling can aid in designing control policies for zoonotic diseases. PMID:22022621
Simmons, Stefanie Anne; Sharp, Brian; Fowler, Jennifer; Singal, Bonita
2013-05-01
Emergency department (ED) communication has been demonstrated as requiring improvement and ED patients have repeatedly demonstrated poor comprehension of the care they receive. Through patient focus groups, the authors developed a novel tool designed to improve communication and patient comprehension. This is a prospective, randomised controlled clinical trial to test the efficacy of a novel, patient-centred communication tool. Patients in a small community hospital ED were randomised to receive the instrument, which was utilised by the entire ED care team and served as a checklist or guide to the patients' ED stay. At the end of the ED stay, patients completed a survey of their comprehension of the care and a communication assessment tool-team survey (a validated instrument to assess satisfaction with communication). Three blinded chart reviewers scored patients' comprehension of their ED care as concordant, partially concordant or discordant with charted care. The authors tested whether there was a difference in satisfaction using a two-sample t test and a difference in comprehension using ordinal logistic regression analysis. 146 patients were enrolled in the study with 72 randomised to receive the communication instrument. There was no significant difference between groups in comprehension (OR=0.65, 95% CI 0.34 to 1.23, p=0.18) or communication assessment tool-team scores (difference=0.2, 95% CI: -3.4 to 3.8, p=0.91). Using their novel communication tool, the authors were not able to show a statistically significant improvement in either comprehension or satisfaction, though a tendency towards improved comprehension was seen.
Advanced joining concepts for passive vibration control
NASA Technical Reports Server (NTRS)
Prucz, Jacky C.; Spyrakos, Constantine
1987-01-01
A comprehensive parametric study was carried out to establish design guidelines for favorable tradeoffs between damping benefits and the associated stiffness, strength and weight penalties in a rhombic joint. The results are compared with the corresponding tradeoffs for a double-lap joint made of the same materials.
Improved scaling laws for stage inert mass of space propulsion systems. Volume 1: Summary
NASA Technical Reports Server (NTRS)
1971-01-01
Summarized is a study which satisfies the need for improved scaling laws for stage inert mass of space propulsion systems. The resulting laws are applicable to current and future vehicle systems and designs for a comprehensive spectrum of anticipated planetary missions.