Sample records for problem solving writing

  1. Writing to Learn Statistics in an Advanced Placement Statistics Course

    ERIC Educational Resources Information Center

    Northrup, Christian Glenn

    2012-01-01

    This study investigated the use of writing in a statistics classroom to learn if writing provided a rich description of problem-solving processes of students as they solved problems. Through analysis of 329 written samples provided by students, it was determined that writing provided a rich description of problem-solving processes and enabled…

  2. The Impact of Teacher Training on Creative Writing and Problem-Solving Using Futuristic Scenarios for Creative Problem Solving and Creative Problem Solving Programs

    ERIC Educational Resources Information Center

    Hayel Al-Srour, Nadia; Al-Ali, Safa M.; Al-Oweidi, Alia

    2016-01-01

    The present study aims to detect the impact of teacher training on creative writing and problem-solving using both Futuristic scenarios program to solve problems creatively, and creative problem solving. To achieve the objectives of the study, the sample was divided into two groups, the first consist of 20 teachers, and 23 teachers to second…

  3. The Role of Expository Writing in Mathematical Problem Solving

    ERIC Educational Resources Information Center

    Craig, Tracy S.

    2016-01-01

    Mathematical problem-solving is notoriously difficult to teach in a standard university mathematics classroom. The project on which this article reports aimed to investigate the effect of the writing of explanatory strategies in the context of mathematical problem solving on problem-solving behaviour. This article serves to describe the…

  4. Writing in Groups as a Tool for Non-Routine Problem Solving in First Year University Mathematics

    ERIC Educational Resources Information Center

    Taylor, J. A.; McDonald, C.

    2007-01-01

    Development of mathematical problem solving skills is an age old problem in mathematics. This paper details the design of a component of a first year university mathematics course in which group work and mathematical communication skills, especially writing skills, are used as a tool to develop non-routine problem solving skills. In this design…

  5. Solving Tommy's Writing Problems.

    ERIC Educational Resources Information Center

    Burdman, Debra

    1986-01-01

    The article describes an approach by which word processing helps to solve some of the writing problems of learning disabled students. Aspects considered include prewriting, drafting, revising, and completing the story. (CL)

  6. How Young Students Communicate Their Mathematical Problem Solving in Writing

    ERIC Educational Resources Information Center

    Teledahl, Anna

    2017-01-01

    This study investigates young students' writing in connection to mathematical problem solving. Students' written communication has traditionally been used by mathematics teachers in the assessment of students' mathematical knowledge. This study rests on the notion that this writing represents a particular activity which requires a complex set of…

  7. Categorization and analysis of explanatory writing in mathematics

    NASA Astrophysics Data System (ADS)

    Craig, Tracy S.

    2011-10-01

    The aim of this article is to present a scheme for coding and categorizing students' written explanations of mathematical problem-solving activities. The scheme was used successfully within a study project carried out to determine whether student problem-solving behaviour could be positively affected by writing explanatory strategies to mathematical problem-solving processes. The rationale for the study was the recognized importance of mathematical problem-solving, the widely acknowledged challenge of teaching problem-solving skills directly and the evidence in the literature that writing in mathematics provides a tool for learning. The study was carried out in a first-year mathematics course at the University of Cape Town, South Africa. Students' written submissions were categorized and analysed through use of an adaptation of a journal entry classification scheme. The scheme successfully observed positive changes over the experimental period in students' level of engagement with the mathematical material and with their stance towards knowledge.

  8. Aptitude-treatment interactions revisited: effect of metacognitive intervention on subtypes of written expression in elementary school students.

    PubMed

    Hooper, Stephen R; Wakely, Melissa B; de Kruif, Renee E L; Swartz, Carl W

    2006-01-01

    We examined the effectiveness of a metacognitive intervention for written language performance, based on the Hayes model of written expression, for 73 fourth-grade (n = 38) and fifth-grade (n = 35) students. The intervention consisted of twenty 45-min writing lessons designed to improve their awareness of writing as a problem-solving process. Each of the lessons addressed some aspect of planning, translating, and reflecting on written products; their self-regulation of these processes; and actual writing practice. All instruction was conducted in intact classrooms. Prior to the intervention, all students received a battery of neurocognitive tests measuring executive functions, attention, and language. In addition, preintervention writing samples were obtained and analyzed holistically and for errors in syntax, semantics, and spelling. Following the intervention, the writing tasks were readministered and cluster analysis of the neurocognitive data was conducted. Cluster analytic procedures yielded 7 reliable clusters: 4 normal variants, 1 Problem Solving weakness, 1 Problem Solving Language weaknesses, and 1 Problem Solving strength. The response to the single treatment by these various subtypes revealed positive but modest findings. Significant group differences were noted for improvement in syntax errors and spelling, with only spelling showing differential improvement for the Problem Solving Language subtype. In addition, there was a marginally significant group effect for holistic ratings. These findings provide initial evidence that Writing Aptitude (subtype) x Single Treatment interactions exist in writing, but further research is needed with other classification schemes and interventions.

  9. Writing for Business: A Graduate-Level Course in Problem-Solving

    ERIC Educational Resources Information Center

    Seifert, Christine

    2009-01-01

    This paper details an assignment sequence that requires graduate students in an applied communication program to identify problems that clients may not be aware of. Good writing and good problem-solving are "inextricably linked to [a student's] ability to frame an issue, gather, and analyze information, and to structure a helpful response" (Musso,…

  10. Teaching Documentation Writing: What Else Students--And Instructors--Should Know.

    ERIC Educational Resources Information Center

    Boiarsky, Carolyn; Dobberstein, Michael

    1998-01-01

    Discusses the knowledge, problem-solving strategies, and desktop publishing skills students need to learn about documentation writing. Describes a course developed by the authors that provides these skills, focusing on strategies for problem solving, user analysis, conventions, document design and desktop publishing, and using authentic…

  11. Write Is Right: Using Graphic Organizers to Improve Student Mathematical Problem Solving

    ERIC Educational Resources Information Center

    Zollman, Alan

    2012-01-01

    Teachers have used graphic organizers successfully in teaching the writing process. This paper describes graphic organizers and their potential mathematics benefits for both students and teachers, elucidates a specific graphic organizer adaptation for mathematical problem solving, and discusses results using the "four-corners-and-a-diamond"…

  12. Categorization and Analysis of Explanatory Writing in Mathematics

    ERIC Educational Resources Information Center

    Craig, Tracy S.

    2011-01-01

    The aim of this article is to present a scheme for coding and categorizing students' written explanations of mathematical problem-solving activities. The scheme was used successfully within a study project carried out to determine whether student problem-solving behaviour could be positively affected by writing explanatory strategies to…

  13. Concordancers and Dictionaries as Problem-Solving Tools for ESL Academic Writing

    ERIC Educational Resources Information Center

    Yoon, Choongil

    2016-01-01

    The present study investigated how 6 Korean ESL graduate students in Canada used a suite of freely available reference resources, consisting of Web-based corpus tools, Google search engines, and dictionaries, for solving linguistic problems while completing an authentic academic writing assignment in English. Using a mixed methods design, the…

  14. 20 CFR 664.205 - How is the “deficient in basic literacy skills” criterion in § 664.200(c)(1) defined and documented?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ...) Computes or solves problems, reads, writes, or speaks English at or below the 8th grade level on a... to compute or solve problems, read, write, or speak English at a level necessary to function on the...

  15. 20 CFR 664.205 - How is the “deficient in basic literacy skills” criterion in § 664.200(c)(1) defined and documented?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ...) Computes or solves problems, reads, writes, or speaks English at or below the 8th grade level on a... to compute or solve problems, read, write, or speak English at a level necessary to function on the...

  16. 20 CFR 664.205 - How is the “deficient in basic literacy skills” criterion in § 664.200(c)(1) defined and documented?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ...) Computes or solves problems, reads, writes, or speaks English at or below the 8th grade level on a... to compute or solve problems, read, write, or speak English at a level necessary to function on the...

  17. Teaching the Grant Proposal as a Problem-Solving Strategy: A Rhetorical Approach.

    ERIC Educational Resources Information Center

    Smith, Herbert J.

    Technical communications courses, which frequently present the research proposal as part of the report writing segment, rarely teach the grant proposal, even though it can provide the instructor with a vehicle for presenting such rhetorical strategies as audience analysis and persuasive writing. In addition to its problem solving structure, the…

  18. Reading and Writing in the Curriculum.

    ERIC Educational Resources Information Center

    Ediger, Marlow

    There are many kinds of writing activities for pupils. Pupils need to develop proficiency for a variety of types of writing, such as creative writing and poetry, writing in journals, writing about personal experiences, writing an outline, writing an opinion, writing on how something should be done, writing and problem solving, writing to inform,…

  19. Learning Disabilities

    MedlinePlus

    ... a student to read, write, spell, or solve math problems. The way our brains process information is ... has difficulty speaking, reading, writing, figuring out a math problem, communicating with a parent, or paying attention ...

  20. Pattern of mathematic representation ability in magnetic electricity problem

    NASA Astrophysics Data System (ADS)

    Hau, R. R. H.; Marwoto, P.; Putra, N. M. D.

    2018-03-01

    The mathematic representation ability in solving magnetic electricity problem gives information about the way students understand magnetic electricity. Students have varied mathematic representation pattern ability in solving magnetic electricity problem. This study aims to determine the pattern of students' mathematic representation ability in solving magnet electrical problems.The research method used is qualitative. The subject of this study is the fourth semester students of UNNES Physics Education Study Program. The data collection is done by giving a description test that refers to the test of mathematical representation ability and interview about field line topic and Gauss law. The result of data analysis of student's mathematical representation ability in solving magnet electric problem is categorized into high, medium and low category. The ability of mathematical representations in the high category tends to use a pattern of making known and asked symbols, writing equations, using quantities of physics, substituting quantities into equations, performing calculations and final answers. The ability of mathematical representation in the medium category tends to use several patterns of writing the known symbols, writing equations, using quantities of physics, substituting quantities into equations, performing calculations and final answers. The ability of mathematical representations in the low category tends to use several patterns of making known symbols, writing equations, substituting quantities into equations, performing calculations and final answer.

  1. Administrative Problem-Solving for Writing Programs and Writing Centers: Scenarios in Effective Program Management.

    ERIC Educational Resources Information Center

    Myers-Breslin, Linda

    Addressing the issues and problems faced by writing program administrators (WPAs) and writing center directors (WCDs), and how they can most effectively resolve the political, pedagogical, and financial questions that arise, this book presents essays from experienced WPAs and WCDs at a wide variety of institutions that offer scenarios and case…

  2. Foundations for Creativity in the Writing Process: Rhetorical Representations of Ill-Defined Problems.

    ERIC Educational Resources Information Center

    Carey, L. J.; Flower, Linda

    This report examines the composing processes of expert writers to determine which cognitive processes in expository writing produce an opportunity for a creative response. The first section considers how the ill-defined nature of many writing problems and the cognitive processes experts use to solve these problems interact to provide an…

  3. Writing Plays Using Creative Problem-Solving.

    ERIC Educational Resources Information Center

    Raiser, Lynne; Hinson, Shirley

    1995-01-01

    This article describes a project which involved inner city elementary grade children with disabilities in writing and performing their own plays. A four-step playwriting process focuses on theme and character development, problem finding, and writing dialogue. The project has led to improved reading skills, attention, memory skills,…

  4. Expressive/Exploratory Technical Writing (XTW) in Engineering: Shifting the Technical Writing Curriculum

    ERIC Educational Resources Information Center

    Warnock, Scott; Kahn, Michael

    2007-01-01

    While the importance of "expressive writing," or informal, self-directed writing, has been well established, teachers underutilize it, particularly in technical writing courses. We introduce the term expressive/exploratory technical writing (XTW), which is the use of informal, self-directed writing to problem-solve in technical fields. We describe…

  5. Is There a "Writing Crisis" in the High School?

    ERIC Educational Resources Information Center

    Gundlach, Robert A.

    1981-01-01

    Briefly reviews survey findings on writing achievement, discusses students' difficulties with writing, and suggests that teachers not only provide more opportunities for writing, but help students develop strategies for solving the problems that all writers confront: planning, drafting, revising, and editing. (SJL)

  6. Learner-Centered Teaching and Improving Learning by Writing Down the Statement of Problems in an Introductory Physics Course

    NASA Astrophysics Data System (ADS)

    Aurora, Tarlok

    2005-04-01

    In a calculus-based introductory physics course, students were assigned to write the statements of word problems (along with the accompanying diagrams if any), analyze these, identify important concepts/equations and try to solve these end-of- chapter homework problems. They were required to bring to class their written assignment until the chapter was completed in lecture. These were quickly checked at the beginning of the class. In addition, re-doing selected solved examples in the textbook were assigned as homework. Where possible, students were asked to look for similarities between the solved-examples and the end-of-the-chapter problems, or occasionally these were brought to the students' attention. It was observed that many students were able to solve several of the solved-examples on the test even though the instructor had not solved these in class. This was seen as an improvement over the previous years. It made the students more responsible for their learning. Another benefit was that it alleviated the problems previously created by many students not bringing the textbooks to class. It allowed more time for problem solving/discussions in class.

  7. Software Reviews: Programs Worth a Second Look.

    ERIC Educational Resources Information Center

    Classroom Computer Learning, 1989

    1989-01-01

    Reviews three computer software programs: (1) "The Children's Writing and Publishing Center"--writing and creative arts, grades 2-8, Apple II; (2) "Slide Shop"--graphics and desktop presentations, grades 4-12, Apple II and IBM; and (3) "Solve It"--problem solving and language arts, grades 4-12, Apple II. (MVL)

  8. The Effects of Polya's Heuristic and Diary Writing on Children's Problem Solving

    ERIC Educational Resources Information Center

    Hensberry, Karina K. R.; Jacobbe, Tim

    2012-01-01

    This paper presents the results of a study that aimed at increasing students' problem-solving skills. Polya's (1985) heuristic for problem solving was used and students were required to articulate their thought processes through the use of a structured diary. The diary prompted students to answer questions designed to engage them in the phases of…

  9. Using the Big Six Information Skills as a Metacognitive Scaffold To Solve Information Based Problems.

    ERIC Educational Resources Information Center

    Wolf, Sara Elizabeth; Brush, Thomas

    The purpose of this research study was to determine whether a specific information problem-solving skills model was an effective metacognitive scaffold for students solving information-based problems. Specifically, 35 eighth grade students in two intact classes were asked to write newspaper articles that summarized the events surrounding the Selma…

  10. Writing Expertise and Second-Language Proficiency.

    ERIC Educational Resources Information Center

    Cumming, Alister

    1989-01-01

    Assessment of the English writing proficiency of 23 native French speaking students on 3 composition tasks found variance in the qualities of written texts and problem-solving behaviors. Writing expertise was found to affect discourse organization and content, writing complexity, heuristic strategies, and control strategies, while second-language…

  11. Using Problem-Solving to Think and Write: Tagmemics for High School Students.

    ERIC Educational Resources Information Center

    Brostoff, Anita

    Secondary school and college students can learn how to shape thought through shaping language by using tagmemic heuristics. To approach writing as a thinking process, students apply three heuristics: one for identifying and stating problems, one for exploring problems, and one for evaluating hypotheses or solutions. Guided by a series of…

  12. Teaching Technical Writing: Focusing on Process.

    ERIC Educational Resources Information Center

    Santelmann, Patricia Kelly

    In preparing students for business writing, a technical writing class should foster (1) a sensitivity to audience and an understanding of the business or technical organizational audience, (2) analytical problem solving that precedes any but the simplest writing task, (3) understanding of the patterns of organization that make information clear to…

  13. 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…

  14. What Consultation and Freelance Writing Can Do for You and Your Students

    ERIC Educational Resources Information Center

    Muller, John A.

    1978-01-01

    Urges teachers of technical writing and graduate students in English to get off campus and engage in giving businesses advice intended to solve problems in technical communication, editing technical communication publications, and researching and writing such publications. (GW)

  15. Promoting Writing in Mathematics: Prospective Teachers' Experiences and Perspectives on the Process of Writing When Doing Mathematics as Problem Solving

    ERIC Educational Resources Information Center

    Kuzle, Ana

    2013-01-01

    Despite a great deal of research on the benefits of writing in mathematics, writing plays a minimal role, if any, in secondary and tertiary mathematics education. In order for teachers to use writing in their classrooms, they themselves have to experience writing mathematics within the teacher education programme. The present paper reports on a…

  16. From Fake to Fiction: Young Children Learn about Writing Fiction.

    ERIC Educational Resources Information Center

    Taberski, Sharon

    1987-01-01

    Presents five strategies for helping elementary school students learn to write fiction: (1) stress topic selection; (2) use literature to teach fiction writing; (3) stress main character change or problem solving; (4) emphasize reality-based stories; and (5) encourage students to research their fiction. (SKC)

  17. Re-Placing Lit in Comp II: Pragmatic/Humanistic Benefits

    ERIC Educational Resources Information Center

    Raymond, Richard C.

    2010-01-01

    As a teacher of technical writing, the author applauds the emphasis on the strategies of research and on documented, problem-solving writing across the curriculum and on bringing writing-for-the-workplace into the first-year writing classroom. However, as a teacher of literature, he rejects the notion that responding to literature has no practical…

  18. Exploring Challenges Encountered by EFL Libyan Learners in Research Teaching and Writing

    ERIC Educational Resources Information Center

    Alsied, Safia Mujtaba; Ibrahim, Noura Winis

    2017-01-01

    Research is conducted all over the world to solve problems or to answer questions of significance to humanity. Academic writing or writing to report research is not easy because it requires adequate background knowledge, interest, motivation and hard work. This study investigates the major challenges in research writing faced by Libyan EFL…

  19. Coordinating the Cognitive Processes of Writing: The Role of the Monitor

    ERIC Educational Resources Information Center

    Quinlan, Thomas; Loncke, Maaike; Leijten, Marielle; Van Waes, Luuk

    2012-01-01

    Moment to moment, a writer faces a host of potential problems. How does the writer's mind coordinate this problem solving? In the original Hayes and Flower model, the authors posited a distinct process to manage this coordinating--that is, the "monitor." The monitor became responsible for executive function in writing. In two…

  20. Intersectional Computer-Supported Collaboration in Business Writing: Learning through Challenged Performance

    ERIC Educational Resources Information Center

    Remley, Dirk

    2009-01-01

    Carter (2007) identifies four meta-genres associated with writing activities that can help students learn discipline-specific writing skills relative to standards within a given field: these include problem solving, empirical approaches to analysis, selection of sources to use within research, and production of materials that meet accepted…

  1. Best Practices in Writing Instruction. Solving Problems in the Teaching of Literacy

    ERIC Educational Resources Information Center

    Graham, Steve, Ed.; MacArthur, Charles A., Ed.; Fitzgerald, Jill, Ed.

    2007-01-01

    Highly practical and accessible, this indispensable book provides clear-cut strategies for improving K-12 writing instruction. The contributors are leading authorities who demonstrate proven ways to teach different aspects of writing, with chapters on planning, revision, sentence construction, handwriting, spelling, and motivation. The use of the…

  2. Analysis of problem solving on project based learning with resource based learning approach computer-aided program

    NASA Astrophysics Data System (ADS)

    Kuncoro, K. S.; Junaedi, I.; Dwijanto

    2018-03-01

    This study aimed to reveal the effectiveness of Project Based Learning with Resource Based Learning approach computer-aided program and analyzed problem-solving abilities in terms of problem-solving steps based on Polya stages. The research method used was mixed method with sequential explanatory design. The subject of this research was the students of math semester 4. The results showed that the S-TPS (Strong Top Problem Solving) and W-TPS (Weak Top Problem Solving) had good problem-solving abilities in each problem-solving indicator. The problem-solving ability of S-MPS (Strong Middle Problem Solving) and (Weak Middle Problem Solving) in each indicator was good. The subject of S-BPS (Strong Bottom Problem Solving) had a difficulty in solving the problem with computer program, less precise in writing the final conclusion and could not reflect the problem-solving process using Polya’s step. While the Subject of W-BPS (Weak Bottom Problem Solving) had not been able to meet almost all the indicators of problem-solving. The subject of W-BPS could not precisely made the initial table of completion so that the completion phase with Polya’s step was constrained.

  3. Teaching Handwriting to Elementary Students with Learning Disabilities: A Problem-Solving Approach

    ERIC Educational Resources Information Center

    Datchuk, Shawn

    2015-01-01

    Problems with handwriting can negatively impact the writing of students with learning disabilities. In this article, an example is provided of a fourth-grade special education teacher's efforts to assist a new student by using a problem-solving approach to help determine an efficient course of action for special education teachers who are trying…

  4. Developing Student Programming and Problem-Solving Skills with Visual Basic

    ERIC Educational Resources Information Center

    Siegle, Del

    2009-01-01

    Although most computer users will never need to write a computer program, many students enjoy the challenge of creating one. Computer programming enhances students' problem solving by forcing students to break a problem into its component pieces and reassemble it in a generic format that can be understood by a nonsentient entity. It promotes…

  5. Visual thinking networking promotes long-term meaningful learning and achievement for 9th grade earth science students

    NASA Astrophysics Data System (ADS)

    Longo, Palma Joni

    2001-12-01

    An experimental and interview-based design was used to test the efficacy of visual thinking networking (VTN), a new generation of metacognitive learning strategies. Students constructed network diagrams using semantic and figural elements to represent knowledge relationships. The findings indicated the importance of using color in VTN strategies. The use of color promoted the encoding and reconstruction of earth science knowledge in memory and enhanced higher order thinking skills of problem solving. Fifty-six ninth grade earth science students (13--15 years of age) in a suburban school district outside New York City were randomly assigned to three classes with the same instructor. Five major positive findings emerged in the areas of problem solving achievement, organization of knowledge in memory, problem solving strategy dimensionality, conceptual understanding, and gender differences. A multi-covariate analysis was conducted on the pre-post gain scores of the AGI/NSTA Earth Science Examination (Part 1). Students who used the color VTN strategies had a significantly higher mean gain score on the problem solving criterion test items than students who used the black/white VTN (p = .003) and the writing strategies for learning science (p < .001). During a think-out-loud problem solving interview, students who used the color VTN strategies: (1) significantly recalled more earth science knowledge than students who used the black/white VTN (p = .021) and the writing strategies (p < .001); (2) significantly recalled more interrelated earth science knowledge than students who used black/white VTN strategies (p = .048) and the writing strategy (p < .001); (3) significantly used a greater number of action verbs than students who used the writing strategy (p = .033). Students with low abstract reasoning aptitude who used the color VTNs had a significantly higher mean number of conceptually accurate propositions than students who used the black/white VTN (p = .018) and the writing strategies (p = .010). Gender influenced the choice of VTN strategy. Females used significantly more color VTN strategies, while males used predominately black/white VTN strategies (p = .01). A neurocognitive model, the encoding activation theory of the anterior cingulate (ENACT-AC), is proposed as an explanation for these findings.

  6. Teaching Chess to Young Children.

    ERIC Educational Resources Information Center

    Bankauskas, Deborah

    2000-01-01

    Presents suggestions for teaching chess to young children as part of the problem-solving component of a kindergarten mathematics curriculum. Discusses the introduction of pairs of chess characters, playing challenge games with teachers to enhance skill development, and writing down the rules of the game. Notes that children's problem-solving and…

  7. The Place and Purpose of Combinatorics

    ERIC Educational Resources Information Center

    Hurdle, Zach; Warshauer, Max; White, Alex

    2016-01-01

    The desire to persuade students to avoid strictly memorizing formulas is a recurring theme throughout discussions of curriculum and problem solving. In combinatorics, a branch of discrete mathematics, problems can be easy to write--identify a few categories, add a few restrictions, specify an outcome--yet extremely challenging to solve. A lesson…

  8. Language Learners' Writing Task Representation and Its Effect on Written Performance in an EFL Context

    ERIC Educational Resources Information Center

    Zarei, Gholam Reza; Pourghasemian, Hossein; Jalali, Hassan

    2017-01-01

    The present study attempts to give an account of how students represent writing task in an EAP course. Further, the study is intended to discover if learners' mental representation of writing would contribute to their written performance. During a 16-week term, students were instructed to practice writing as a problem solving activity. At almost…

  9. Learning to Improve: Using Writing to Increase Critical Thinking Performance in General Education Biology

    PubMed Central

    Kurtz, Martha J.

    2007-01-01

    Increasingly, national stakeholders express concern that U.S. college graduates cannot adequately solve problems and think critically. As a set of cognitive abilities, critical thinking skills provide students with tangible academic, personal, and professional benefits that may ultimately address these concerns. As an instructional method, writing has long been perceived as a way to improve critical thinking. In the current study, the researchers compared critical thinking performance of students who experienced a laboratory writing treatment with those who experienced traditional quiz-based laboratory in a general education biology course. The effects of writing were determined within the context of multiple covariables. Results indicated that the writing group significantly improved critical thinking skills whereas the nonwriting group did not. Specifically, analysis and inference skills increased significantly in the writing group but not the nonwriting group. Writing students also showed greater gains in evaluation skills; however, these were not significant. In addition to writing, prior critical thinking skill and instructor significantly affected critical thinking performance, whereas other covariables such as gender, ethnicity, and age were not significant. With improved critical thinking skill, general education biology students will be better prepared to solve problems as engaged and productive citizens. PMID:17548876

  10. Senior Citizens and Junior Writers--A Center for Exchange: Retired Professionals as Writing Laboratory Tutors for Students Enrolled in Upper-Level Pre-Professional University Writing Courses.

    ERIC Educational Resources Information Center

    Kleimann, Susan; Meyers, G. Douglas

    The writing center at a Maryland university prepares third-year students for nonacademic, preprofessional writing by using retired professionals as tutors. These tutors are trained by discussing readings centered around the Aristotelean schema of ethos, logos, and pathos and the more recent conception of writing as a problem-solving process. The…

  11. Web Based Technical Problem Solving for Enhancing Writing Skills of Secondary Vocational Students

    ERIC Educational Resources Information Center

    Papantoniou, Eleni; Hadzilacos, Thanasis

    2017-01-01

    We discuss some aspects of a pilot e-learning technical writing course addressed to 11th grade vocational high school students in Greece. The application of this alternative teaching intervention stemmed from the researcher-instructor's reflections relating to the integration of a problem based e-pedagogy that aims not just to familiarize students…

  12. Do Colleges Cultivate Critical Thinking, Problem Solving, Writing and Interpersonal Skills?

    ERIC Educational Resources Information Center

    Saavedra, Anna Rosefsky; Saavedra, Juan Esteban

    2011-01-01

    We investigate how much value college enrollment adds to students' critical thinking, problem-solving and communication skills, and the role college inputs play in developing these competencies, using data from a 2009 collegiate assessment pilot study in Colombia. Relative to observationally similar first year students, students in their final…

  13. Documentation as Problem Solving for Literacy Outreach Programs

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Girill, T R

    2004-07-06

    Age-appropriate technical writing lessons for underperforming high-school students can offer them an innovative, ''authentic'' way to improve how they read and write. Thus the techniques and principles of effective technical communication routinely applied at work also provide a positive response to one of today's great educational challenges. This workshop shows participants how to (1) introduce English and science teachers to the value of technical writing as a response to school literacy problems, (2) prepare plausible practice exercises to help students improve their basic literacy, and (3) recognize and respond to known literacy outreach pitfalls. Every effective literacy outreach project basedmore » on technical writing needs to address four key problems.« less

  14. Grasp of Consciousness and Performance in Mathematics Making Explicit the Ways of Thinking in Solving Cartesian Product Problems

    ERIC Educational Resources Information Center

    Soares, Maria Tereza Carneiro; Moro, Maria Lucia Faria; Spinillo, Alina Galvao

    2012-01-01

    This study examines the relationship between the grasp of consciousness of the reasoning process in Grades 5 and 8 pupils from a public and a private school, and their performance in mathematical problems of Cartesian product. Forty-two participants aged from 10 to 16 solved four problems in writing and explained their solution procedures by…

  15. Making Sense of Conceptual Tools in Student-Generated Cases: Student Teachers' Problem-Solving Processes

    ERIC Educational Resources Information Center

    Jahreie, Cecilie Flo

    2010-01-01

    This article examines the way student teachers make sense of conceptual tools when writing cases. In order to understand the problem-solving process, an analysis of the interactions is conducted. The findings show that transforming practical experiences into theoretical reflection is not a straightforward matter. To be able to elaborate on the…

  16. Proton-beam writing channel based on an electrostatic accelerator

    NASA Astrophysics Data System (ADS)

    Lapin, A. S.; Rebrov, V. A.; Kolin'ko, S. V.; Salivon, V. F.; Ponomarev, A. G.

    2016-09-01

    We have described the structure of the proton-beam writing channel as a continuation of a nuclear scanning microprobe channel. The problem of the accuracy of positioning a probe by constructing a new high-frequency electrostatic scanning system has been solved. Special attention has been paid to designing the probe-forming system and its various configurations have been considered. The probe-forming system that best corresponds to the conditions of the lithographic process has been found based on solving the problem of optimizing proton beam formation. A system for controlling beam scanning using multifunctional module of integrated programmable logic systems has been developed.

  17. Conceptual problem solving in high school physics

    NASA Astrophysics Data System (ADS)

    Docktor, Jennifer L.; Strand, Natalie E.; Mestre, José P.; Ross, Brian H.

    2015-12-01

    Problem solving is a critical element of learning physics. However, traditional instruction often emphasizes the quantitative aspects of problem solving such as equations and mathematical procedures rather than qualitative analysis for selecting appropriate concepts and principles. This study describes the development and evaluation of an instructional approach called Conceptual Problem Solving (CPS) which guides students to identify principles, justify their use, and plan their solution in writing before solving a problem. The CPS approach was implemented by high school physics teachers at three schools for major theorems and conservation laws in mechanics and CPS-taught classes were compared to control classes taught using traditional problem solving methods. Information about the teachers' implementation of the approach was gathered from classroom observations and interviews, and the effectiveness of the approach was evaluated from a series of written assessments. Results indicated that teachers found CPS easy to integrate into their curricula, students engaged in classroom discussions and produced problem solutions of a higher quality than before, and students scored higher on conceptual and problem solving measures.

  18. Teaching Writing: Some Perennial Questions and Some Possible Answers. Occasional Paper No. 85.

    ERIC Educational Resources Information Center

    Florio-Ruane, Susan; Dunn, Saundra

    Based on the premise that writing research will be useful to educators only to the extent that it offers them conceptual tools to use in framing and solving their own problems, this paper reviews studies that address educators' perennial concerns about writing instruction. Among the questions addressed in the paper are those concerning (1) the…

  19. Logic via Computer Programming.

    ERIC Educational Resources Information Center

    Wieschenberg, Agnes A.

    This paper proposed the question "How do we teach logical thinking and sophisticated mathematics to unsophisticated college students?" One answer among many is through the writing of computer programs. The writing of computer algorithms is mathematical problem solving and logic in disguise and it may attract students who would otherwise stop…

  20. The Alchemy of Mathematical Experience: A Psychoanalysis of Student Writings.

    ERIC Educational Resources Information Center

    Early, Robert E.

    1992-01-01

    Shares a psychological look at student images of mathematical learning and problem solving through students' writings about mathematical experiences. The analysis is done from a Jungian psychoanalytic orientation with the goal of assisting students develop a deeper perspective from which to view their mathematics experience. (MDH)

  1. Using a Computer-Adapted, Conceptually Based History Text to Increase Comprehension and Problem-Solving Skills of Students with Disabilities

    ERIC Educational Resources Information Center

    Twyman, Todd; Tindal, Gerald

    2006-01-01

    The purpose of this study was to improve the comprehension and problem-solving skills of students with disabilities in social studies using a conceptually framed, computer-adapted history text. Participants were 11th and 12th grade students identified with learning disabilities in reading and writing from two intact, self-contained social studies…

  2. The development and testing of a qualitative instrument designed to assess critical thinking

    NASA Astrophysics Data System (ADS)

    Clauson, Cynthia Louisa

    This study examined a qualitative approach to assess critical thinking. An instrument was developed that incorporates an assessment process based on Dewey's (1933) concepts of self-reflection and critical thinking as problem solving. The study was designed to pilot test the critical thinking assessment process with writing samples collected from a heterogeneous group of students. The pilot test included two phases. Phase 1 was designed to determine the validity and inter-rater reliability of the instrument using two experts in critical thinking, problem solving, and literacy development. Validity of the instrument was addressed by requesting both experts to respond to ten questions in an interview. The inter-rater reliability was assessed by analyzing the consistency of the two experts' scorings of the 20 writing samples to each other, as well as to my scoring of the same 20 writing samples. Statistical analyses included the Spearman Rho and the Kuder-Richardson (Formula 20). Phase 2 was designed to determine the validity and reliability of the critical thinking assessment process with seven science teachers. Validity was addressed by requesting the teachers to respond to ten questions in a survey and interview. Inter-rater reliability was addressed by comparing the seven teachers' scoring of five writing samples with my scoring of the same five writing samples. Again, the Spearman Rho and the Kuder-Richardson (Formula 20) were used to determine the inter-rater reliability. The validity results suggest that the instrument is helpful as a guide for instruction and provides a systematic method to teach and assess critical thinking while problem solving with students in the classroom. The reliability results show the critical thinking assessment instrument to possess fairly high reliability when used by the experts, but weak reliability when used by classroom teachers. A major conclusion was drawn that teachers, as well as students, would need to receive instruction in critical thinking and in how to use the assessment process in order to gain more consistent interpretations of the six problem-solving steps. Specific changes needing to be made in the instrument to improve the quality are included.

  3. Playful Physics

    NASA Technical Reports Server (NTRS)

    Weaver, David

    2008-01-01

    Effectively communicate qualitative and quantitative information orally and in writing. Explain the application of fundamental physical principles to various physical phenomena. Apply appropriate problem-solving techniques to practical and meaningful problems using graphical, mathematical, and written modeling tools. Work effectively in collaborative groups.

  4. Writing Invention: Sometimes an Anti-Social Act, or the Relationship of Anger and the Impulse To Write. [Revised.

    ERIC Educational Resources Information Center

    Corso, Gail S.

    Writing teachers notice how students who succeed with their written projects often do so after they have moved to a kind of anger either with themselves or the project, with external stimuli, or with a general sense of injustice. They are stimulated by the emotion to creative problem solving, and as an effect, they may succeed at eliminating the…

  5. Using Problem-Based Learning in Accounting

    ERIC Educational Resources Information Center

    Hansen, James D.

    2006-01-01

    In this article, the author describes the process of writing a problem-based learning (PBL) problem and shows how a typical end-of-chapter accounting problem can be converted to a PBL problem. PBL uses complex, real-world problems to motivate students to identify and research the concepts and principles they need to know to solve these problems.…

  6. Numeracy Strategies for African American Students: Successful Partnerships

    ERIC Educational Resources Information Center

    Powell, Angiline; Anderson, Celia-Rousseau

    2007-01-01

    Formerly, literacy was considered the basic ability to read and write. Now, literacy is defined as "an individual's ability to read, write, speak in English, compute and solve problems at levels of proficiency necessary to function on the job, in the family of the individual and in society." With this broader definition, mathematical literacy, or…

  7. Facilitation and Assessment of Student Learning in Business Communication

    ERIC Educational Resources Information Center

    Mahin, Linda; Kruggel, Thomas G.

    2006-01-01

    Business and professional writing courses offer ideal contexts for incorporating service learning into the academic classroom. The focus of such courses on rhetorical analysis and language as social action provide a sound theoretical and practical ground for the application of writing and speaking skills to solve problems and effect change. In…

  8. Enhancing Student Writing and Computer Programming with LATEX and MATLAB in Multivariable Calculus

    ERIC Educational Resources Information Center

    Sullivan, Eric; Melvin, Timothy

    2016-01-01

    Written communication and computer programming are foundational components of an undergraduate degree in the mathematical sciences. All lower-division mathematics courses at our institution are paired with computer-based writing, coding, and problem-solving activities. In multivariable calculus we utilize MATLAB and LATEX to have students explore…

  9. The Graphic Novel Classroom: POWerful Teaching and Learning with Images

    ERIC Educational Resources Information Center

    Bakis, Maureen

    2011-01-01

    Could you use a superhero to teach reading, writing, critical thinking, and problem solving? While seeking the answer, secondary language arts teacher Maureen Bakis discovered a powerful pedagogy that teaches those skills and more. The amazingly successful results prompted her to write this practical guide that shows middle and high school…

  10. Learning from the Land: Teaching Ecology through Stories and Activities.

    ERIC Educational Resources Information Center

    Ellis, Brian Fox

    This book strives to combine creative writing, the whole language approach, thinking skills, and problem-solving strategies with an introduction to ecological concepts. It aims to bring scientific facts to life by creating empathy for wild creatures and teach basic science skills by using creative writing and storytelling. This book contains nine…

  11. Infertility and Crisis: Self-Discovery and Healing through Poetry Writing.

    ERIC Educational Resources Information Center

    Barney, Anne

    1992-01-01

    Offers a personal narrative on how the author's own poetry helped her cope with the crisis of infertility, serving as a tool for self-discovery and healing. Suggests that specific advantages of poetry writing within the context of psychotherapy include problem solving; expression of feelings; insight; couple communication; and individual and…

  12. An Analysis of the Use of Graphical Representation in Participants' Solutions

    ERIC Educational Resources Information Center

    Bleich, Laurel; Ledford, Sarah; Orrill, Chandra Hawley; Polly, Drew

    2006-01-01

    InterMath participants spend time in workshops exploring technology-rich mathematical investigations and completing write-ups. These write-ups include a written explanation of their problem solving process, screen captures of files that they generated while completing the investigation and links to these files. This paper examines the use of…

  13. When Children Are Concerned.

    ERIC Educational Resources Information Center

    Children & Animals, 1987

    1987-01-01

    Presents a set of teaching activities which deal with the pet overpopulation problem while improving students' persuasive writing skills. Includes activities that focus on how people can solve problems by working together. The activities range from songs to a computer simulation. (TW)

  14. That Can't Be Right! Using Counterintuitive Math Problems.

    ERIC Educational Resources Information Center

    Maylone, Nelson John

    This book is designed to provide middle-grade mathematics teachers with ideas for enlivening instruction to help students acquire a sense about numbers. Guided classroom discussions for writing opportunities centered on the theme of problem solving are provided. Following an introduction, chapters include the following: Counterintuitive Problems;…

  15. Computer-Assisted Problem Solving in School Mathematics

    ERIC Educational Resources Information Center

    Hatfield, Larry L.; Kieren, Thomas E.

    1972-01-01

    A test of the hypothesis that writing and using computer programs related to selected mathematical content positively affects performance on those topics. Results particularly support the hypothesis. (MM)

  16. Growing geometric reasoning in solving problems of analytical geometry through the mathematical communication problems to state Islamic university students

    NASA Astrophysics Data System (ADS)

    Mujiasih; Waluya, S. B.; Kartono; Mariani

    2018-03-01

    Skills in working on the geometry problems great needs of the competence of Geometric Reasoning. As a teacher candidate, State Islamic University (UIN) students need to have the competence of this Geometric Reasoning. When the geometric reasoning in solving of geometry problems has grown well, it is expected the students are able to write their ideas to be communicative for the reader. The ability of a student's mathematical communication is supposed to be used as a marker of the growth of their Geometric Reasoning. Thus, the search for the growth of geometric reasoning in solving of analytic geometry problems will be characterized by the growth of mathematical communication abilities whose work is complete, correct and sequential, especially in writing. Preceded with qualitative research, this article was the result of a study that explores the problem: Was the search for the growth of geometric reasoning in solving analytic geometry problems could be characterized by the growth of mathematical communication abilities? The main activities in this research were done through a series of activities: (1) Lecturer trains the students to work on analytic geometry problems that were not routine and algorithmic process but many problems that the process requires high reasoning and divergent/open ended. (2) Students were asked to do the problems independently, in detail, complete, order, and correct. (3) Student answers were then corrected each its stage. (4) Then taken 6 students as the subject of this research. (5) Research subjects were interviewed and researchers conducted triangulation. The results of this research, (1) Mathematics Education student of UIN Semarang, had adequate the mathematical communication ability, (2) the ability of this mathematical communication, could be a marker of the geometric reasoning in solving of problems, and (3) the geometric reasoning of UIN students had grown in a category that tends to be good.

  17. Designing a Problem-Based Learning Environment for ESL Students in Business Communication.

    ERIC Educational Resources Information Center

    Allen, Roberta; Rooney, Pam

    1998-01-01

    Describes a problem-based course structure (that focuses on problem solving, critical thinking, and team skills) for an upper-level business writing course that allows both English-as-a-Second-Language (ESL) and Native English-speaking students the opportunity to improve communication abilities in cross-cultural work groups. Discusses cooperative…

  18. Learning to Write about Mathematics

    ERIC Educational Resources Information Center

    Parker, Renee; Breyfogle, M. Lynn

    2011-01-01

    Beginning in third grade, Pennsylvania students are required to take the Pennsylvania State Standardized Assessment (PSSA), which presents multiple-choice mathematics questions and open-ended mathematics problems. Consistent with the Communication Standard of the National Council of Teachers of Mathematics, while solving the open-ended problems,…

  19. Students’ Relational Understanding in Quadrilateral Problem Solving Based on Adversity Quotient

    NASA Astrophysics Data System (ADS)

    Safitri, A. N.; Juniati, D.; Masriyah

    2018-01-01

    The type of research is qualitative approach which aims to describe how students’ relational understanding of solving mathematic problem that was seen from Adversity Quotient aspect. Research subjects were three 7th grade students of Junior High School. They were taken by category of Adversity Quotient (AQ) such quitter, camper, and climber. Data collected based on problem solving and interview. The research result showed that (1) at the stage of understanding the problem, the subjects were able to state and write down what is known and asked, and able to mention the concepts associated with the quadrilateral problem. (2) The three subjects devise a plan by linking concepts relating to quadrilateral problems. (3) The three subjects were able to solve the problem. (4) The three subjects were able to look back the answers. The three subjects were able to understand the problem, devise a plan, carry out the plan and look back. However, the quitter and camper subjects have not been able to give a reason for the steps they have taken.

  20. Design-Build-Write: Increasing the Impact of English for Specific Purposes Learning and Teaching in Aeronautical Engineering Education through Multiple Intelligences Task Design

    ERIC Educational Resources Information Center

    Tatzl, Dietmar

    2011-01-01

    This article presents an English for Specific Purposes (ESP) task developed for teaching aeronautical engineering students. The task Design-Build-Write rests on the assumption that engineering students are skilled at mathematical reasoning, problem solving, drawing and constructing. In Gardner's 1983 Multiple Intelligences (MI) theory, these…

  1. TPS as an Effective Technique to Enhance the Students' Achievement on Writing Descriptive Text

    ERIC Educational Resources Information Center

    Sumarsih, M. Pd.; Sanjaya, Dedi

    2013-01-01

    Students' achievement in writing descriptive text is very low, in this study Think Pair Share (TPS) is applied to solve the problem. Action research is conducted for the result. Additionally, qualitative and quantitative techniques are applied in this research. The subject of this research is grade VIII in Junior High School in Indonesia. From…

  2. Academic Essay Writing as Imitative Problem Solving: Examples from Distance Learning

    ERIC Educational Resources Information Center

    Robertson, Sydney Ian

    2014-01-01

    Students in tertiary education are often faced with the prospect of writing an essay on a topic they know nothing about in advance. In distance learning institutions, essays are a common method of assessment in the UK, and specified course texts remain the main sources of information the students have. How do students use a source text to…

  3. The Effect of Oral Interactive Feedback on the Accuracy and Complexity of EFL Learners' Writing Performance: Uptake and Retention

    ERIC Educational Resources Information Center

    Akbarzadeh, Roya; Saeidi, Mahnaz; Chehreh, Mahtaj

    2014-01-01

    The role of teacher-student interaction and collaboration in solving linguistic problems has recently been in the center of SLA research. Accordingly, this study investigated the effect of Oral Interactive Feedback (OIF) on the accuracy and complexity of Iranian intermediate EFL learners' writing. After ensuring the homogeneity using Preliminary…

  4. The role of expressive writing in math anxiety.

    PubMed

    Park, Daeun; Ramirez, Gerardo; Beilock, Sian L

    2014-06-01

    Math anxiety is a negative affective reaction to situations involving math. Previous work demonstrates that math anxiety can negatively impact math problem solving by creating performance-related worries that disrupt the working memory needed for the task at hand. By leveraging knowledge about the mechanism underlying the math anxiety-performance relationship, we tested the effectiveness of a short expressive writing intervention that has been shown to reduce intrusive thoughts and improve working memory availability. Students (N = 80) varying in math anxiety were asked to sit quietly (control group) prior to completing difficulty-matched math and word problems or to write about their thoughts and feelings regarding the exam they were about to take (expressive writing group). For the control group, high math-anxious individuals (HMAs) performed significantly worse on the math problems than low math-anxious students (LMAs). In the expressive writing group, however, this difference in math performance across HMAs and LMAs was significantly reduced. Among HMAs, the use of words related to anxiety, cause, and insight in their writing was positively related to math performance. Expressive writing boosts the performance of anxious students in math-testing situations. PsycINFO Database Record (c) 2014 APA, all rights reserved.

  5. Problem solving performance and learning strategies of undergraduate students who solved microbiology problems using IMMEX educational software

    NASA Astrophysics Data System (ADS)

    Ebomoyi, Josephine Itota

    The objectives of this study were as follows: (1) Determine the relationship between learning strategies and performance in problem solving, (2) Explore the role of a student's declared major on performance in problem solving, (3) Understand the decision making process of high and low achievers during problem solving. Participants (N = 65) solved problems using the Interactive multimedia exercise (IMMEX) software. All participants not only solved "Microquest," which focuses on cellular processes and mode of action of antibiotics, but also "Creeping Crud," which focuses on the cause, origin and transmission of diseases. Participants also responded to the "Motivated Strategy Learning Questionnaire" (MSLQ). Hierarchical multiple regression was used for analysis with GPA (Gracie point average) as a control. There were 49 (78.6%) that successfully solved "Microquest" while 52 (82.5%) successfully solved "Creeping Crud". Metacognitive self regulation strategy was significantly (p < .10) related to ability to solve "Creeping Crud". Peer learning strategy showed a positive significant (p < .10) relationship with scores obtained from solving "Creeping Crud". Students' declared major made a significant (p < .05) difference on the ability to solve "Microquest". A subset (18) volunteered for a think aloud method to determine decision-making process. High achievers used fewer steps, and had more focused approach than low achievers. Common strategies and attributes included metacognitive skills, writing to keep track, using prior knowledge. Others included elements of frustration/confusion and self-esteem problems. The implications for educational and relevance to real life situations are discussed.

  6. Reading, Writing, … and Arithmetic?

    ERIC Educational Resources Information Center

    Sussman, Dan

    2017-01-01

    How can the best of mathematical problem-based learning be applied toward literature classes? Daniel Sussman, an English teacher at Moorestown Friends School in New Jersey, discusses how he uses problem solving tactics to encourage close, critical reading of fiction texts in his Jewish literature and poetry classes. He explores the challenges of…

  7. Scott Foresman-Addison Wesley Elementary Mathematics. What Works Clearinghouse Intervention Report. Updated

    ERIC Educational Resources Information Center

    What Works Clearinghouse, 2013

    2013-01-01

    "Scott Foresman-Addison Wesley Elementary Mathematics" is a core mathematics curriculum for students in prekindergarten through grade 6. The program aims to improve students' understanding of key math concepts through problem-solving instruction, hands-on activities, and math problems that involve reading and writing. The curriculum…

  8. To Enter the Castle of Fear: Engendering Children's Story Writing from Home to School at KS2

    ERIC Educational Resources Information Center

    Millard, Elaine

    2005-01-01

    This paper describes a small-scale writing project in which a class of KS 2 primary pupils were invited to import their own narrative interests into a task designed by their teacher and the researcher within the constraints of the National Literacy Strategy. By employing an adventure genre, based on problem and puzzle solving, pupils were…

  9. Extending Students' Practice of Metacognitive Regulation Skills with the Science Writing Heuristic

    NASA Astrophysics Data System (ADS)

    van Opstal, Mary T.; Daubenmire, Patrick L.

    2015-05-01

    Metacognition can be described as an internal conversation that seeks to answer the questions, 'how much do I really know about what I am learning' and, 'how am I monitoring what I am learning?' Metacognitive regulation skills are critical to meaningful learning because they facilitate the abilities to recognize the times when one's current level of understanding is insufficient and to identify the needs for closing the gap in understanding. This research explored how using the Science Writing Heuristic (SWH) as an instructional approach in a laboratory classroom affected students' practice of metacognitive skills while solving open-ended laboratory problems. Within our qualitative research design, results demonstrate that students in the SWH environment, compared to non-SWH students, used metacognitive strategies to a different degree and to a different depth when solving open-ended laboratory problems. As students engaged in higher levels of metacognitive regulation, peer collaboration became a prominent path for supporting the use of metacognitive strategies. Students claimed that the structure of the SWH weekly laboratory experiments improved their ability to solve open-ended lab problems. Results from this study suggest that using instruction that encourages practice of metacognitive strategies can improve students' use of these strategies.

  10. Exploring creativity and critical thinking in traditional and innovative problem-based learning groups.

    PubMed

    Chan, Zenobia C Y

    2013-08-01

    To explore students' attitude towards problem-based learning, creativity and critical thinking, and the relevance to nursing education and clinical practice. Critical thinking and creativity are crucial in nursing education. The teaching approach of problem-based learning can help to reduce the difficulties of nurturing problem-solving skills. However, there is little in the literature on how to improve the effectiveness of a problem-based learning lesson by designing appropriate and innovative activities such as composing songs, writing poems and using role plays. Exploratory qualitative study. A sample of 100 students participated in seven semi-structured focus groups, of which two were innovative groups and five were standard groups, adopting three activities in problem-based learning, namely composing songs, writing poems and performing role plays. The data were analysed using thematic analysis. There are three themes extracted from the conversations: 'students' perceptions of problem-based learning', 'students' perceptions of creative thinking' and 'students' perceptions of critical thinking'. Participants generally agreed that critical thinking is more important than creativity in problem-based learning and clinical practice. Participants in the innovative groups perceived a significantly closer relationship between critical thinking and nursing care, and between creativity and nursing care than the standard groups. Both standard and innovative groups agreed that problem-based learning could significantly increase their critical thinking and problem-solving skills. Further, by composing songs, writing poems and using role plays, the innovative groups had significantly increased their awareness of the relationship among critical thinking, creativity and nursing care. Nursing educators should include more types of creative activities than it often does in conventional problem-based learning classes. The results could help nurse educators design an appropriate curriculum for preparing professional and ethical nurses for future clinical practice. © 2013 Blackwell Publishing Ltd.

  11. Using The "Little Grey Cells."

    ERIC Educational Resources Information Center

    Hardesty, Susan M.

    1983-01-01

    Finds that Agatha Christie's mysteries can be used to encourage discussion of characterization and human values, to promote reading and literary analysis skills, and to develop both writing and problem-solving skills. Suggests several language arts activities. (MM)

  12. User's Manual: Thermal Radiation Analysis System TRASYS 2

    NASA Technical Reports Server (NTRS)

    Jensen, C. L.

    1981-01-01

    A digital computer software system with generalized capability to solve the radiation related aspects of thermal analysis problems is presented. When used in conjunction with a generalized thermal analysis program such as the systems improved numerical differencing analyzer program, any thermal problem that can be expressed in terms of a lumped parameter R-C thermal network can be solved. The function of TRASYS is twofold. It provides: (a) Internode radiation interchange data; and (b) Incident and absorbed heat rate data from environmental radiant heat sources. Data of both types is provided in a format directly usable by the thermal analyzer programs. The system allows the user to write his own executive or driver program which organizes and directs the program library routines toward solution of each specific problem in the most expeditious manner. The user also may write his own output routines, thus the system data output can directly interface with any thermal analyzer using the R-C network concept.

  13. Technologies for Literacy: Using Technologies in a Problem Solving Environment

    ERIC Educational Resources Information Center

    Lee, Chwee Beng

    2014-01-01

    As technologies have become an integral part of our lives, the way we read and understand text has changed drastically. In this paper, we discuss how various technologies support learners' reading and writing skills within the context of meaningful learning. Next, using elaborated cases, we argue that situating learners in problem solving…

  14. "Negative of My Money, Positive of Her Money": Secondary Students' Ways of Relating Equations to a Debt Context

    ERIC Educational Resources Information Center

    Whitacre, Ian; Pierson Bishop, Jessica; Lamb, Lisa L.; Philipp, Randolph A.; Bagley, Spencer; Schappelle, Bonnie P.

    2015-01-01

    We interviewed 40 students each in grades 7 and 11 to investigate their integer-related reasoning. In one task, the students were asked to write and interpret equations related to a story problem about borrowing money from a friend. All the students solved the story problem correctly. However, they reasoned about the problem in different ways.…

  15. Classroom Applications: Will Taping and Replaying Their Speeches Help My Fourth Grade Students with Organizing Their Written Work?

    ERIC Educational Resources Information Center

    Wirth, Harold E.

    A fourth-grade teacher developed a unit on writing designed to help his students go from oral to written text after finding that only 4 of the 22 in his classroom had the organizational and writing skills to get their ideas on paper. The basis of the unit was a unique problem which the teacher himself was trying to solve in real life; namely, how…

  16. Using case studies to teach an engineering technology technical writing class

    NASA Technical Reports Server (NTRS)

    Green, M. M.

    1981-01-01

    The use of the case method in teaching various technical communication skills is described. Features of the method considered include: solving communication problems, identifying an audience, planning written communications, presenting written communications, and using visual aids.

  17. Are We Solving the Big Problems?

    ERIC Educational Resources Information Center

    Shapiro, Edward S.

    2006-01-01

    In 2000, as part of an invited symposium celebrating the start of the new millennium, the author was asked to write an article for "School Psychology Review" in which he tried to look ahead to where the field of school psychology needed to focus its energy in addressing the academic skills problems of children in schools. The article noted that…

  18. YouTube Fridays: Student Led Development of Engineering Estimate Problems

    ERIC Educational Resources Information Center

    Liberatore, Matthew W.; Vestal, Charles R.; Herring, Andrew M.

    2012-01-01

    YouTube Fridays devotes a small fraction of class time to student-selected videos related to the course topic, e.g., thermodynamics. The students then write and solve a homework-like problem based on the events in the video. Three recent pilots involving over 300 students have developed a database of videos and questions that reinforce important…

  19. Student-Teachers' Emotional Needs and Dichotomous Problem-Solving: Non-Cognitive Root Causes of Teaching and Learning Problems

    ERIC Educational Resources Information Center

    Soslau, Elizabeth

    2016-01-01

    This study investigated whether typical field instruction practice adequately addressed student-teachers' emotional needs and discerned whether unmet needs interrupted teacher learning. Four student-teachers completed weekly needs-based writing tasks, based on a broad application of Needs Theory. At the conclusion of the 16-week practicum, data…

  20. Middle School Students' Conceptual Understanding of Equations: Evidence From Writing Story Problems. WCER Working Paper No. 2009-3

    ERIC Educational Resources Information Center

    Alibali, Martha W.; Kao, Yvonne S.; Brown, Alayna N.; Nathan, Mitchell J.; Stephens, Ana C.

    2009-01-01

    This study investigated middle school students' conceptual understanding of algebraic equations. Participants in the study--257 sixth- and seventh-grade students--were asked to solve one set of algebraic equations and to generate story problems corresponding with another set of equations. Structural aspects of the equations, including the number…

  1. 20 CFR 664.205 - How is the “deficient in basic literacy skills” criterion in § 664.200(c)(1) defined and documented?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... State or local concerns, and must include a determination that an individual: (1) Computes or solves problems, reads, writes, or speaks English at or below the 8th grade level on a generally accepted standardized test or a comparable score on a criterion-referenced test; or (2) Is unable to compute or solve...

  2. Instructor Middle Years. September 1993.

    ERIC Educational Resources Information Center

    Miller, Robin; And Others

    1993-01-01

    This "Instructor" Supplement on middle school education, presents articles on new research and materials, adolescent development, reasons for teaching middle school, moving toward a middle school curriculum, peer teaching, multimedia software, murder mysteries, ancient China, geometry, teamwork, descriptive writing, literature, problem solving,…

  3. The composing process in technical communications

    NASA Technical Reports Server (NTRS)

    Hertz, V. L.

    1981-01-01

    The theoretical construct under which technical writing exercises operate and results from a survey distributed to a random sample of teachers of technical writing are described. The survey, part of a study to develop materials that did not stress prescriptive formats, drew on diverse elements in report writing to enhance writing as a process. Areas of agreement and disagreement related to problem solving, paper evaluation, and individualizing instruction were surveyed. Areas of concern in contemplating the composition process include: (1) the need to create an environment that helps students want to succeed, (2) the role of peer group activity in helping some students who might not respond through lecture or individual study, and (3) encouraging growth in abilities and helping motivate students' interest in writing projects through relevant assignments or simulations students perceive as relevant.

  4. Mathematical Graphic Organizers

    ERIC Educational Resources Information Center

    Zollman, Alan

    2009-01-01

    As part of a math-science partnership, a university mathematics educator and ten elementary school teachers developed a novel approach to mathematical problem solving derived from research on reading and writing pedagogy. Specifically, research indicates that students who use graphic organizers to arrange their ideas improve their comprehension…

  5. Students’ Relational Thinking of Impulsive and Reflective in Solving Mathematical Problem

    NASA Astrophysics Data System (ADS)

    Satriawan, M. A.; Budiarto, M. T.; Siswono, T. Y. E.

    2018-01-01

    This is a descriptive research which qualitatively investigates students’ relational thinking of impulsive and reflective cognitive style in solving mathematical problem. The method used in this research are test and interview. The data analyzed by reducing, presenting and concluding the data. The results of research show that the students’ reflective cognitive style can possibly help to find out important elements in understanding a problem. Reading more than one is useful to identify what is being questioned and write the information which is known, building relation in every element and connecting information with arithmetic operation, connecting between what is being questioned with known information, making equation model to find out the value by using substitution, and building a connection on re-checking, re-reading, and re-counting. The impulsive students’ cognitive style supports important elements in understanding problems, building a connection in every element, connecting information with arithmetic operation, building a relation about a problem comprehensively by connecting between what is being questioned with known information, finding out the unknown value by using arithmetic operation without making any equation model. The result of re-checking problem solving, impulsive student was only reading at glance without re-counting the result of problem solving.

  6. Teaching Simulation and Modelling at Royal Military College.

    ERIC Educational Resources Information Center

    Bonin, Hugues W.; Weir, Ronald D.

    1984-01-01

    Describes a course designed to assist students in writing differential equations to represent chemical processes and to solve these problems on digital computers. Course outline and discussion of computer projects and the simulation and optimization of a continuously stirred tank reactor process are included. (JN)

  7. Upper Grades Ideas.

    ERIC Educational Resources Information Center

    Classroom Computer Learning, 1983

    1983-01-01

    Offers such teaching activities as a one-line program contest, field trips, examining job openings in newspapers, and a writing activity speculating what would happen if robots did not follow Isaac Asimov's "Three Laws of Robotics." Includes "Logo Goes to High School" by E. Paul Goldenberg, discussing problem-solving tasks…

  8. Geography, Culture, History, Politics of Latin America. Revised.

    ERIC Educational Resources Information Center

    Dangle, James; Esler, Jon

    This curriculum guide provides activities to help students understand Latin America. A foundation for analyzing the interdependence of world nations develops critical thinking, and problem solving skills. Activities emphasize research, reading, writing, and speaking skills. Detailed lesson plans and accompanying reproducible student handouts are…

  9. RCDPM 1992 Conference Book of Abstracts.

    ERIC Educational Resources Information Center

    1992

    This booklet contains 51 abstracts of papers presented at the 1992 conference for the Research Council for Diagnostic and Prescriptive Mathematics (RCDPM). Topics covered include: the use of expressive writing to enhance metacognition, adult assessment, cooperative learning assessment, visualization in problem solving, deaf students' beliefs about…

  10. Providing Management Assistance to Clients of a Small Business Development Center while Helping to Prepare Students for Business.

    ERIC Educational Resources Information Center

    Roebuck, Deborah Britt

    1993-01-01

    Describes a project that helps students solve real business problems, share leadership roles, delegate duties, write collaboratively, present orally as a team, and manage conflict as they serve as consultants to small business owners. (RS)

  11. More Ammunition for the Note-Taking Feud: The "Spaced Lecture."

    ERIC Educational Resources Information Center

    Bentley, Donna Anderson

    1981-01-01

    An experiment is discussed that tested a 1975 hypothesis of Aiken, Thomas, and Shennum that a "spaced lecture" might help solve the problem of the negative of concurrently listening and writing. Results indicated that the "spaced lecture" was no better than the traditional lecture. (MLW)

  12. Improving Teamwork through Awareness of Conversational Styles

    ERIC Educational Resources Information Center

    Rehling, Louise

    2004-01-01

    Conversational styles can sometimes cause conflicts on problem-solving writing teams. In self-defense, students often resort to blaming and shaming around conversational styles, which can just worsen unproductive group behaviors, limiting idea exchanges and deflecting attention from substantive issues and onto what is often labeled "personality…

  13. Achieving Adult Literacy. Fastback 330.

    ERIC Educational Resources Information Center

    Farris, Pamela J.

    Leaders in business and industry are demanding workers who not only can read and write but can think creatively and critically and solve problems. Federal- and state-funded programs and volunteer organizations are involved with adult literacy. Increasingly, corporations are funding adult literacy projects. Adults read for different reasons than…

  14. Boom. Bust. Build.

    ERIC Educational Resources Information Center

    Kite, Vance; Park, Soonhye

    2018-01-01

    In 2006 Jeanette Wing, a professor of computer science at Carnegie Mellon University, proposed computational thinking (CT) as a literacy just as important as reading, writing, and mathematics. Wing defined CT as a set of skills and strategies computer scientists use to solve complex, computational problems (Wing 2006). The computer science and…

  15. Effects of using multi-vide ruler kit in the acquisition of numeracy skills among PROTIM students

    NASA Astrophysics Data System (ADS)

    Arumugan, Hemalatha A./P.; Obeng, Sharifah Nasriah Wan; Talib, Corrienna Abdul; Bunyamin, Muhammad Abdul Hadi; Ali, Marlina; Ibrahim, Norhasniza; Zawadzki, Rainer

    2017-08-01

    One effective way to teach arithmetic more interestingly and make it easier to learn is through the use of instructional materials. These can help students master certain mathematical skills, particularly multiplication and division, often considered difficult amongst primary school pupils. Nevertheless, the insufficiency of appropriate instructional materials causes difficulty in understanding how to use the proper technique or apply the concept, especially in multiplication. With this in mind, this study investigated whether the innovative and creative instructional material designed to assist and enhance numeracy skills, namely the Multi-vide Ruler kit, could increase students' ability in solving multiplication and division questions and whether it affected their interest in solving numeracy problems. Participants in this study included ten PROTIM (Program Tiga M [Three M Program] - membaca [reading], menulis [writing] dan mengira [calculate]) students, 9-10 years old, who had difficulties in reading, writing and arithmetic. In order to get appropriate support for qualitative research, a pre and post-test containing ten basic mathematical operations, was implemented together with the Multi-vide Ruler Kit. The findings of the qualitative case study, with the pre and post-tests, showed significant differences in their achievement and interest in two-digit multiplication and division operations. The results suggest that this approach could improve PROTIM student's ability to solve basic mathematical operations. What was most encouraging was the increase in students' interest in solving numeracy problems.

  16. Practical Handbook of School Psychology: Effective Practices for the 21st Century

    ERIC Educational Resources Information Center

    Peacock, Gretchen Gimpel, Ed.; Ervin, Ruth A., Ed.; Daly, Edward J., III, Ed.; Merrell, Kenneth W., Ed.

    2009-01-01

    This authoritative guide addresses all aspects of school psychology practice in a response-to-intervention (RTI) framework. Thirty-four focused chapters present effective methods for problem-solving-based assessment, instruction, and intervention. Specific guidelines are provided for promoting success in core academic domains--reading, writing,…

  17. Critical Skills Survey

    ERIC Educational Resources Information Center

    Education Digest: Essential Readings Condensed for Quick Review, 2010

    2010-01-01

    As the U.S. economy begins to show signs of improvement, executives say they need a workforce fully equipped with skills beyond just the basics of reading, writing, and arithmetic (the three Rs). Skills such as critical thinking and problem solving, communication, collaboration, and creativity and innovation (the four Cs) will become even more…

  18. Literacy Inquiry and Pedagogy through a Photographic Lens

    ERIC Educational Resources Information Center

    Cappello, Marva; Hollingsworth, Sandra

    2008-01-01

    This paper explores the potential of photography for teaching, learning, and studying literacy in elementary school classrooms. We examine the ways shifting between communication systems (photography, oral language and writing) impacts students' ability to problem solve and create rich texts. Specifically, we explore the roles photography plays in…

  19. Literacy and Trowel Trades Project. Evaluation Report.

    ERIC Educational Resources Information Center

    International Masonry Inst., Washington, DC.

    In a workplace literacy program designed by the International Union of Bricklayers and Allied Craftsmen and the International Masonry Institute, the basic skills of 615 participants were assessed in mathematics, reading, writing, presentation, listening-responding, and problem-solving at sites in Chicago, Los Angeles, and New York. Available data…

  20. The Instructional Guide for Abbott Skills Enhancement Classes. Revised Edition.

    ERIC Educational Resources Information Center

    Ballinger, Ronda; Gee, Mary Kay

    This guide, which integrates adult basic education (ABE) curriculum, job skills for Abbott Laboratories, and work-related foundation skills, is designed for an instructional program in the skill areas of reading, writing, oral communications, mathematics, and problem solving. In addition to creating a uniform process and product to promote…

  1. Be a Cage-Buster

    ERIC Educational Resources Information Center

    Hess, Frederick M.

    2013-01-01

    "A cage-buster can't settle for ambiguity, banalities, or imprecision," writes well-known educator and author Rick Hess. "These things provide dark corners where all manners of ineptitude and excuse-making can hide." Hess suggests that leaders need to clearly define the problems they're trying to solve and open…

  2. Mystery Fractions

    ERIC Educational Resources Information Center

    Bhattacharyya, Sonalee; Namakshi, Nama; Zunker, Christina; Warshauer, Hiroko K.; Warshauer, Max

    2016-01-01

    Making math more engaging for students is a challenge that every teacher faces on a daily basis. These authors write that they are constantly searching for rich problem-solving tasks that cover the necessary content, develop critical-thinking skills, and engage student interest. The Mystery Fraction activity provided here focuses on a key number…

  3. Thinking-in-Concert

    ERIC Educational Resources Information Center

    O'Donnell, Aislinn

    2012-01-01

    In this essay, I examine the concept of thinking in Hannah Arendt's writings. Arendt's interest in the experience of thinking allowed her to develop a concept of thinking that is distinct from other forms of mental activity such as cognition and problem solving. For her, thinking is an unending, unpredictable and destructive activity without fixed…

  4. Finite Element Learning Modules as Active Learning Tools

    ERIC Educational Resources Information Center

    Brown, Ashland O.; Jensen, Daniel; Rencis, Joseph; Wood, Kristin; Wood, John; White, Christina; Raaberg, Kristen Kaufman; Coffman, Josh

    2012-01-01

    The purpose of active learning is to solicit participation by students beyond the passive mode of traditional classroom lectures. Reading, writing, participating in discussions, hands-on activities, engaging in active problem solving, and collaborative learning can all be involved. The skills acquired during active learning tend to go above and…

  5. Job-Related Basic Skills. ERIC Digest No. 94.

    ERIC Educational Resources Information Center

    Kerka, Sandra

    Seven job-related basic skills identified as skills employers want are as follows: (1) learning to learn; (2) reading, writing, and computation; (3) oral communication and listening; (4) creative thinking and problem solving; (5) personal management, including self-esteem, goal setting, motivation, and personal and career development; (6) group…

  6. Proposal Savvy: Creating Successful Proposals for Media Projects.

    ERIC Educational Resources Information Center

    Parsigian, Elise K.

    Suggesting that the need for creative thinking, creative problem solving, and creative presentations binds the components of the field of communication (journalism, advertising, and public relations), this book presents a guide to proposal thinking and proposal writing for anyone in the field of communication. The book helps readers evaluate,…

  7. New Mexico High School Proficiency Examination. Spring, 1980 Test Results.

    ERIC Educational Resources Information Center

    Albuquerque Public Schools, NM.

    The New Mexico High School Proficiency Examination covers five general content areas: (1) Community Resources; (2) Occupational Knowledge; (3) Consumer Economics; (4) Mental and Physical Health; and (5) Government and Law. Skills measured by the test are: Identification of Facts and Terms; Reading; Writing; Computation and Problem Solving. These…

  8. Building a Model for Distance Collaboration in the Computer-Assisted Business Communication Classroom.

    ERIC Educational Resources Information Center

    Lopez, Elizabeth Sanders; Nagelhout, Edwin

    1995-01-01

    Outlines a model for distance collaboration between business writing classrooms using network technology. Discusses ways to teach national and international audience awareness, problem solving, and the contextual nature of cases. Discusses goals for distance collaboration, sample assignments, and the pros and cons of network technologies. (SR)

  9. Changing University Students' Alternative Conceptions of Optics by Active Learning

    ERIC Educational Resources Information Center

    Hadžibegovic, Zalkida; Sliško, Josip

    2013-01-01

    Active learning is individual and group participation in effective activities such as in-class observing, writing, experimenting, discussion, solving problems, and talking about to-be-learned topics. Some instructors believe that active learning is impossible, or at least extremely difficult to achieve in large lecture sessions. Nevertheless, the…

  10. Beyond Literacy in an Uncertain World.

    ERIC Educational Resources Information Center

    Delker, Paul V.

    Media statements and pronouncements by leaders in various sectors throughout the nation confirm that literacy still means the ability to work with the printed or written word. It is also evident that the term literacy includes more than reading. Literacy encompasses writing, speaking and listening, computing, and even problem-solving skills.…

  11. Teaching Graduate Business Students to Write Clearly about Technical Topics

    ERIC Educational Resources Information Center

    Dyrud, Marilyn A.; Worley, Rebecca B.; Jameson, Daphne

    2006-01-01

    Graduate programs in business emphasize technical analysis in finance, accounting, marketing, and other core courses. Important business decisions--what market to target, which products to offer, how to finance an acquisition, whether to lease or buy equipment--require mathematical and statistical problem solving. Management communication courses…

  12. Have More Fun Teaching Physics: Simulating, Stimulating Software.

    ERIC Educational Resources Information Center

    Jenkins, Doug

    1996-01-01

    High school physics offers opportunities to use problem solving and lab practices as well as cement skills in research, technical writing, and software applications. Describes and evaluates computer software enhancing the high school physics curriculum including spreadsheets for laboratory data, all-in-one simulators, projectile motion simulators,…

  13. Hidden Disruptions: Technology and Technological Literacy as Influences on Professional Writing Student Teams

    ERIC Educational Resources Information Center

    McGrady, Lisa

    2010-01-01

    This article reports on a study designed to explore whether and in what ways individual students' technological literacies might impact collaborative teams. For the collaborative team discussed in this article, technological literacy--specifically, limited repertoires for solving technical problems, clashes between document management strategies,…

  14. Dance Like a Butterfly

    ERIC Educational Resources Information Center

    Stapp, Alicia; Chessin, Debby; Deason, Rebecca

    2018-01-01

    The authors represent the life cycle of the butterfly through writing, drawing, dance, and math. The Next Generation Science Standards (NGSS) (NGSS Lead States 2013) emphasize college and career readiness as well as critical thinking and problem-solving skills. Students must develop a deep understanding of science concepts and engage in scientific…

  15. Author Slide Shows & Texas Wildlife: Thematic Multimedia Projects.

    ERIC Educational Resources Information Center

    Monahan, Susan; Susong, Dee

    1996-01-01

    Describes two multimedia projects at Brentwood Elementary School (Austin, Texas) that are models for training teachers, and students with special needs, about technology. Students authored a multimedia slide show and created HyperStudio stacks about Texas wildlife. The projects increased motivation and improved reading, writing, problem-solving,…

  16. Lloyd Bitzer's "Rhetorical Situation" and the "Exigencies" of Academic Discourse.

    ERIC Educational Resources Information Center

    Walzer, Arthur E.

    Academic discourse, which takes its definitive characteristics from the papers written by professors to those in a particular discipline for the purpose of solving problems or furthering knowledge, is sustained by disciplinary rhetorical exigencies that prompt, shape, and convene an audience for such writing. The phrase "rhetorical…

  17. Digital Story Creation: Its Impact towards Academic Performance

    ERIC Educational Resources Information Center

    Ong, Charito G.

    2017-01-01

    When students are engaged in the process of creating a digital story, they synthesize a variety of literacy skills for the authentic product: researching, writing, organizing, presenting, interviewing, problem-solving, assessing, as well as employing interpersonal and technology skills (Baggett, 2007). With all these skills to be developed among…

  18. A technical writing programme implemented in a first-year engineering course at KU Leuven

    NASA Astrophysics Data System (ADS)

    Heylen, Christel; Vander Sloten, Jos

    2013-12-01

    Technical communication and technical writing are important skills for the daily work-life of every engineer. In the first-year engineering programme at KU Leuven, a technical writing programme is implemented within the project-based course 'Problem Solving and Engineering Design'. This paper describes a case study for implementing a writing programme based on active learning methods and situated learning in large classes. The programme consists of subsequent cycles of instructions, learning by doing and reflection on received feedback. In addition, a peer-review assignment, together with an interactive lecture using clicking devices, is incorporated within the assignments of the second semester. A checklist of desired writing abilities makes it easier to grade the large number of papers. Furthermore, this ensures that all staff involved in the evaluation process uses the same criteria to grade and for providing feedback.

  19. The effects of data-driven learning activities on EFL learners' writing development.

    PubMed

    Luo, Qinqin

    2016-01-01

    Data-driven learning has been proved as an effective approach in helping learners solve various writing problems such as correcting lexical or grammatical errors, improving the use of collocations and generating ideas in writing, etc. This article reports on an empirical study in which data-driven learning was accomplished with the assistance of the user-friendly BNCweb, and presents the evaluation of the outcome by comparing the effectiveness of BNCweb and a search engine Baidu which is most commonly used as reference resource by Chinese learners of English as a foreign language. The quantitative results about 48 Chinese college students revealed that the experimental group which used BNCweb performed significantly better in the post-test in terms of writing fluency and accuracy, as compared with the control group which used the search engine Baidu. However, no significant difference was found between the two groups in terms of writing complexity. The qualitative results about the interview revealed that learners generally showed a positive attitude toward the use of BNCweb but there were still some problems of using corpora in the writing process, thus the combined use of corpora and other types of reference resource was suggested as a possible way to counter the potential barriers for Chinese learners of English.

  20. Remembering Larkin

    NASA Astrophysics Data System (ADS)

    Varlamov, Andrei

    2013-06-01

    Knowing Anatoly Ivanovich - Tolya for his friends and colleagues - for years I can't recall him ever writing mathematical expressions on a sheet of paper as he was usually solving problems in his head. Tolya was Homo Sapiens in its true, literal sense of this word. A side observer would hardly notice his mastery and deep understanding of modern methods of theoretical physics and mathematics as there were no piles of paper speckled with math symbols on his desk. But there was a blackboard in his office, all covered with fragments of problems he was discussing with various coauthors. He was famous among his students and coauthors for "falling asleep" in the chair in his office and then writing the solution on the board immediately after awakening...

  1. Psychometric Properties of a Newly Developed Learning Difficulties Scale in the Omani Society

    ERIC Educational Resources Information Center

    Al-Qaryout, Ibrahim A.; Abu-Hilal, Maher M.; Alsulaimani, Humaira

    2013-01-01

    Introduction: Learning difficulties (LD) is a recent construct. It has been agreed that the individual who suffers from learning difficulties has a disorder in one or more of the basis psychological processes, including attention, cognition, formation of concepts, memory, problem solving, understanding or reading, speaking or writing, or…

  2. Cognitive Apprenticeship: Teaching the Craft of Reading, Writing, and Mathematics.

    DTIC Science & Technology

    1986-11-01

    the vent as lava, or spews skyward as dense clouds of lava particles. 22. C: How does the pressure from below pushes the mass of hot rock %- 4- against...problem-solving heuristics and strategies for carrying out pans of the task at hand. Control strategies have monitorig , diagnostic and remedial

  3. Communication Skills for OMRDD Direct Care Workers: Distance Learning Study Guide.

    ERIC Educational Resources Information Center

    Denny, Verna Haskins

    This self-directed, self-paced adult distance education program provides developmental aides and transitional employees with practice in job-related reading, writing, math, and problem solving. Participants use e-mail, print materials, and videotapes to do assignments. An introductory brochure precedes materials for 12 theme areas and 105 units…

  4. Integrating Learner-Driven and Organization-Driven Agendas: A Workplace Study.

    ERIC Educational Resources Information Center

    Lessard, Richard

    For the past 4 years, Alpena Community College (ACC) in Michigan has been involved in the Workplace Partnership Project (WPP), a federally funded program which brings basic skills classes into the worksite to help upgrade employees' math, reading, writing, problem-solving, and science knowledge. The college works with partner companies to help…

  5. Relationship of Technology Education to Tech Prep.

    ERIC Educational Resources Information Center

    Anderson, Lowell D.

    With increased global competition, it is imperative that secondary school programs be reformed so as to be able to turn out productive workers having basic skills in reading, writing, and mathematics and the ability to solve problems and learn new information. One proposed reform, tech prep, can be defined as a technical education alternative to…

  6. Ma, Pa, School Folks and Kids: Working a Patchwork to a Complete "Heart."

    ERIC Educational Resources Information Center

    Fedje, Laurie; Scoggins, Joyce

    Teachers at a small rural elementary school developed a curriculum to help children acquire life coping skills. Children learn responsible behavior and gain independence through discussion of "Heart" concepts, problem-solving, and drawing and writing assignments. "Heart" concepts are taught on a daily basis in the special…

  7. Adolescent Literacy: Learning and Understanding Content

    ERIC Educational Resources Information Center

    Goldman, Susan R.

    2012-01-01

    Learning to read--amazing as it is to small children and their parents--is one thing. Reading to learn, explains Susan Goldman of the University of Illinois at Chicago, is quite another. Are today's students able to use reading and writing to acquire knowledge, solve problems, and make decisions in academic, personal, and professional arenas? Do…

  8. The Effect of an Historical Perspective on Prospective Teachers' Beliefs in Learning Mathematics

    ERIC Educational Resources Information Center

    Weldeana, Hailu Nigus; Abraham, Solomon Tewolde

    2014-01-01

    Many learners hold traditional beliefs about mathematics that can hamper their learning in the discipline. To address this issue, a "history-based" intervention program entailing problem-solving and writing activities that instigate cognitive conflict was implemented. Data sources were pretest and posttest scores of a 12-theme…

  9. Preliminary Investigation of the 1991 Medical College Admission Test Factor Structure.

    ERIC Educational Resources Information Center

    Li, Weichang; Mitchell, Karen J.

    A substantially revised Medical College Admission Test (MCAT) was introduced in spring 1991. The new examination is designed to assess critical thinking skills, basic concepts and problem solving facility in science, and writing skills. This paper reports preliminary findings on the factor structure of the revised MCAT, which consists of four…

  10. Memorisation Methods in Science Education: Tactics to Improve the Teaching and Learning Practice

    ERIC Educational Resources Information Center

    Pals, Frits F. B.; Tolboom, Jos L. J.; Suhre, Cor J. M.; van Geert, Paul L. C.

    2018-01-01

    How can science teachers support students in developing an appropriate declarative knowledge base for solving problems? This article focuses on the question whether the development of students' memory of scientific propositions is better served by writing propositions down on paper or by making drawings of propositions either by silent or…

  11. Supporting Multilingual Learners: Practical Theory and Theoretical Practices

    ERIC Educational Resources Information Center

    Van Sluys, Katie; Rao, Arthi

    2012-01-01

    To be literate in the 21st century means much more than learning to read and write; it requires advanced skills like collaboration, critical problem solving, and utilizing multiple sources and means of communication. Learning a language, an aspect of becoming literate, demands that learners not only acquire vocabulary and syntax but also use…

  12. Report of the Eighth Biennial Conference on Chemical Education, University of Connecticut, Storrs, Connecticut, August 5-10, 1984.

    ERIC Educational Resources Information Center

    Journal of Chemical Education, 1985

    1985-01-01

    Provides highlights of lectures, workshops, papers, and symposia presented at a conference which addressed such areas of chemical education as college/high school chemistry teaching; curriculum/curriculum development; safety; two-year programs; computers; toxicology and health hazards; problem-solving; writing skills development; textbooks;…

  13. International Mathematics Tournament of the Towns.

    ERIC Educational Resources Information Center

    Liu, Andy

    The International Mathematics Tournament of the Towns is a mathematics competition for junior and senior high school students all over the world. The tournament began in 1980 in the former Soviet Union. Participants write contest papers locally, with emphasis on solving within a very generous time allowance a small number of interesting problems.…

  14. We're Losing Our Minds: Rethinking American Higher Education

    ERIC Educational Resources Information Center

    Keeling, Richard P.; Hersh, Richard H.

    2011-01-01

    America is being held back by the quality and quantity of learning in college. This is a true educational emergency! Many college graduates cannot think critically, write effectively, solve problems, understand complex issues, or meet employers' expectations. We are losing our minds--and endangering our social, economic, and scientific leadership.…

  15. Reading Success for Struggling Adolescent Learners. Solving Problems in the Teaching of Literacy

    ERIC Educational Resources Information Center

    Lenski, Susan, Ed.; Lewis, Jill, Ed.

    2008-01-01

    This volume discusses factors that affect struggling readers in grades 7-12 and provides research-based strategies for improving their reading and writing skills. Chapters examine why some adolescents have trouble achieving reading proficiency, describe school-wide policies and programs that support literacy, and suggest age-appropriate classroom…

  16. Does the Medium Make the Magic? The Effects of Cooperative Learning and Conferencing Software.

    ERIC Educational Resources Information Center

    Burley, Hansel

    1998-01-01

    Describes how using conferencing software in a computer-assisted writing environment became a catalyst for a distinctive learning ecology that interrelated prosocial student behaviors, learner-centered teaching, and assessment. Argues that the conferencing class not only helped students apply critical thinking and problem-solving skills in…

  17. Dynamic Nature of Atoms and Molecules, Science (Experimental): 5316.06.

    ERIC Educational Resources Information Center

    Buffaloe, Jacquelin F.

    This unit of instruction deals with the study of both physical and chemical systems in equilibrium. It provides the student with instruction that will enable him to predict products in solubility, acid-base, and oxidation-reduction reactions and to write and balance equations for these reactions and solve problems involving equilibria constants.…

  18. Using Guided Participation to Support Young Children's Social Development

    ERIC Educational Resources Information Center

    Petty, Karen

    2009-01-01

    Families and teachers spend countless hours supporting preschoolers and primary age children in the development of mental tools like focus, memory, and other problem-solving skills that help children think better, pay attention, and remember what they have experienced. Children use these tools to succeed in reading, writing, math, science, and…

  19. Using the SCR Specification Technique in a High School Programming Course.

    ERIC Educational Resources Information Center

    Rosen, Edward; McKim, James C., Jr.

    1992-01-01

    Presents the underlying ideas of the Software Cost Reduction (SCR) approach to requirements specifications. Results of applying this approach to the teaching of programing to high school students indicate that students perform better in writing programs. An appendix provides two examples of how the method is applied to problem solving. (MDH)

  20. Language Learners' Writing Task Representation and Its Effect on Written Performance in an EFL Context.

    PubMed

    Zarei, Gholam Reza; Pourghasemian, Hossein; Jalali, Hassan

    2017-06-01

    The present study attempts to give an account of how students represent writing task in an EAP course. Further, the study is intended to discover if learners' mental representation of writing would contribute to their written performance. During a 16-week term, students were instructed to practice writing as a problem solving activity. At almost the end of the term, they were prompted to write on what they thought writing task was like and also an essay on an argumentative topic. The results revealed that students could conceptualize the instructed recursive model of writing as a process-based, multi-dimensional and integrated activity inducing self-direction and organization while holding in low regard the product view of writing. The findings also demonstrated that task representation was related to the students' writing performance, with process oriented students significantly outperforming the product-oriented ones. Also, it was found that task representation components (ideational, linguistic, textual, interpersonal) had a significant relationship with the written performance ([Formula: see text]; Sig.: 0.006). The study can have both theoretical and practical implications with regard to the factors involving the students' writing internal processes and their effects on written performance.

  1. Communication Skills for OMRDD Direct Care Workers Distance Learning Program. Video Guide.

    ERIC Educational Resources Information Center

    Denny, Verna Haskins

    Adapted from a larger distance learning program, this video guide is designed for use by students who feel most comfortable working within the video modality. It contains self-study exercises for development of job-related reading, writing, problem-solving, and reasoning skills required of direct care workers. This independent, self-paced course…

  2. Cultivating Self-Regulation for Students with Mild Disabilities: What's Up?

    ERIC Educational Resources Information Center

    Regan, Kelley S.; Martin, Pamela J.

    2014-01-01

    The WHAT'S UP? strategy is a type of interactive writing between a student with social, emotional, and/or behavioral challenges and an adult. The written exchange serves as a technique for involving a student in "talking" about what can be better and engaging the student in a problem-solving process. The strategy encompasses…

  3. Reading for Academic Success: Powerful Strategies for Struggling, Average, and Advanced Readers, Grades 7-12.

    ERIC Educational Resources Information Center

    Strong, Richard W.; Silver, Harvey F.; Perini, Matthew J.; Tuculescu, Gregory M.

    Students' mastery of subject matter rests heavily upon their ability to read proficiently. Likewise, a teacher's capacity to cover all the material in a course and cultivate successful learners depends largely on the students' reading skills, as these skills are inextricably linked to problem solving, critical thinking, writing, researching,…

  4. Noticing Grammar in L2 Writing and Problem-Solving Strategies

    ERIC Educational Resources Information Center

    Geist, Monika

    2017-01-01

    Noticing plays an important role for second language acquisition. Since the formulation of the output hypothesis (Swain, 1985), it has been proven that producing output can lead to noticing. Studies on noticing have revealed little focus on grammar, and an in-depth investigation of grammar noticing has not been conducted so far. Studies into…

  5. Communicating Chemistry from "Molecules" to International Efforts: An Interview with Peter Atkins

    ERIC Educational Resources Information Center

    Cardellini, Liberato

    2008-01-01

    In this interview, Peter Atkins explains the deep motivations that compel him to sit at his desk at 6 AM writing books and textbooks. He discusses the four principal elements that help to make a chemistry textbook successful, including the secret ingredient. He also discusses the importance of problem solving, the interaction of multimedia, and…

  6. Employment Skills for the 21st Century: Applied Activities To Develop a Competitive American Workforce. Teacher Edition.

    ERIC Educational Resources Information Center

    Oklahoma State Dept. of Vocational and Technical Education, Stillwater. Curriculum and Instructional Materials Center.

    This publication is a collection of 201 activities designed to give students practice in developing and applying in meaningful real-life settings both basic academic skills in reading, writing, and computation, and the more advanced higher-order skills of problem solving, critical thinking, group interaction, and oral communication. These…

  7. Communication for the Workplace: An Integrated Language Approach. Second Edition. Job Skills. Net Effect Series.

    ERIC Educational Resources Information Center

    Ettinger, Blanche; Perfetto, Edda

    Using a developmental, hands-on approach, this text/workbook helps students master the basic English skills that are essential to write effective business correspondence, to recognize language errors, and to develop decision-making and problem-solving skills. Its step-by-step focus and industry-specific format encourages students to review,…

  8. Portfolio Partnerships between Faculty and WAC: Lessons from Disciplinary Practice, Reflection, and Transformation

    ERIC Educational Resources Information Center

    Peters, Brad; Robertson, Julie Fisher

    2007-01-01

    In portfolio assessment, WAC helps other disciplines increase programmatic integrity and accountability. This analysis of a portfolio partnership also shows composition faculty how a dynamic culture of assessment helps us protect what we do well, improve what we need to do better, and solve problems as writing instruction keeps pace with…

  9. Serendipity in Paperdoll Animation: Low Budget Methods for a Children's Workshop.

    ERIC Educational Resources Information Center

    Edwards, Emily D.

    Part of a larger project to design a production curriculum and measure the impact of this production activity on children's writing, visual thinking, and problem solving skills, a project developed an effective but inexpensive video for use in teaching animation processes to students at the elementary school level. The project used "cutout" or…

  10. Textbook and Course Materials for 21-127 "Concepts of Mathematics"

    ERIC Educational Resources Information Center

    Sullivan, Brendan W.

    2013-01-01

    Concepts of Mathematics (21-127 at CMU) is a course designed to introduce students to the world of abstract mathematics, guiding them from more calculation-based math (that one learns in high school) to higher mathematics, which focuses more on abstract thinking, problem solving, and writing "proofs." This transition tends to be a shock:…

  11. Development of an Information Literacy Program for the Degree Completion Program at Philadelphia College of Bible.

    ERIC Educational Resources Information Center

    Brown, Lyn S.; Ryan, G. Jeremiah

    One of the major requirements in the degree completion program at Philadelphia College of Bible (Pennsylvania) is the completion of a major research paper. The paper is designed to develop research skills, sharpen writing skills, encourage critical thinking, and promote problem-solving skills. Students were not adequately prepared by either the…

  12. Writing as Problem-Solving in Interdisciplinary Programs: Literature and the Age of Technology.

    ERIC Educational Resources Information Center

    Gershuny, H. Lee; Rosich, Daniel

    A proposed interdisciplinary course linking the areas of English and data processing is described in this paper. Expertise in both fields is perceived as a function of the processes of defining, recreating metaphors and models, locating assumptions within messages, and becoming aware of meaning. Potential enrollees include both students in the…

  13. Using Teacher Evaluation Reform and Professional Development to Support Common Core Assessments

    ERIC Educational Resources Information Center

    Youngs, Peter

    2013-01-01

    The Common Core State Standards Initiative, in its aim to align diverse state curricula and improve educational outcomes, calls for K-12 teachers in the United States to engage all students in mathematical problem solving along with reading and writing complex text through the use of rigorous academic content. Until recently, most teacher…

  14. Steller Cove. Oregon Zoo Teacher Resource Guide.

    ERIC Educational Resources Information Center

    Ward, Kristin

    The goal of this teacher guide is to promote education by providing resources and information to aid classroom teachers in using the Oregon Zoo as an educational setting. The unit also emphasizes the integration of science, mathematics, reading, writing, speaking, and problem solving. It is designed for grades 3-5 and is based on the Oregon State…

  15. Halting a Runaway Train: Reforming Teacher Pensions for the 21st Century

    ERIC Educational Resources Information Center

    Lafferty, Michael B.

    2011-01-01

    When it comes to public-sector pensions, writes lead author Michael B. Lafferty in this report, "A major public-policy (and public-finance) problem has been defined and measured, debated and deliberated, but not yet solved. Except where it has been." As recounted in "Halting a Runaway Train: Reforming Teacher Pensions for the 21st…

  16. Interaction effect of response medium and working memory capacity on creative idea generation

    PubMed Central

    Hao, Ning; Yuan, Huan; Cheng, Rui; Wang, Qing; Runco, Mark A.

    2015-01-01

    This study aimed to examine the interaction effect of response medium (i.e., write down ideas and orally report ideas) and working memory capacity (WMC) on creative idea generation. Participants (N = 90) with higher or lower WMC were asked to solve Alternative Uses Task (AUT) problems in the condition of writing down or speaking out ideas. The results showed that fluency of AUT performance was higher in the writing than in the speaking condition. Additionally, participants with higher WMC performed better on AUT fluency than those with lower WMC in the writing condition, while they showed no difference in the speaking condition. Moreover, level of cognitive demand fully mediated the effect of response medium on AUT fluency. Theoretically, these findings indicated the importance of WMC in creative idea generation, which supported the controlled-attention theory of creativity. Practical implications and future directions were discussed. PMID:26528227

  17. Interaction effect of response medium and working memory capacity on creative idea generation.

    PubMed

    Hao, Ning; Yuan, Huan; Cheng, Rui; Wang, Qing; Runco, Mark A

    2015-01-01

    This study aimed to examine the interaction effect of response medium (i.e., write down ideas and orally report ideas) and working memory capacity (WMC) on creative idea generation. Participants (N = 90) with higher or lower WMC were asked to solve Alternative Uses Task (AUT) problems in the condition of writing down or speaking out ideas. The results showed that fluency of AUT performance was higher in the writing than in the speaking condition. Additionally, participants with higher WMC performed better on AUT fluency than those with lower WMC in the writing condition, while they showed no difference in the speaking condition. Moreover, level of cognitive demand fully mediated the effect of response medium on AUT fluency. Theoretically, these findings indicated the importance of WMC in creative idea generation, which supported the controlled-attention theory of creativity. Practical implications and future directions were discussed.

  18. Integrating writing research with curricular development in large-enrollment introductory physics

    NASA Astrophysics Data System (ADS)

    Demaree, Dedra

    2008-05-01

    Multiple research projects have been undertaken as part of an ongoing study to develop methods to do quantitative assessment of writing to learn within physics. The ability to make use of writing to learn at first glance appears limited in large-enrollment courses due to the time-intensive nature of essay writing and grading. However, effective ways to implement writing are quite possible. One study that will be discussed required students to do textbook summary writing in introductory physics in the 2007 spring semester of the ``Foundation Physics Course'' at the University of Cape Town. This course is a component of the special access program which contains mostly second language English speakers. Another use of writing will be reported that is currently being used in the introductory physics course at Oregon State University as a way to enhance problem solving. This project is also aimed at scaffolding students toward goals in our upper division courses. This talk will report on some of what we know about writing to learn, how we are working to improve ways to study it quantitatively, and how we are incorporating some aspects of it in accessible ways in large-enrollment introductory courses.

  19. WriteShield: A Pseudo Thin Client for Prevention of Information Leakage

    NASA Astrophysics Data System (ADS)

    Kirihata, Yasuhiro; Sameshima, Yoshiki; Onoyama, Takashi; Komoda, Norihisa

    While thin-client systems are diffusing as an effective security method in enterprises and organizations, there is a new approach called pseudo thin-client system. In this system, local disks of clients are write-protected and user data is forced to save on the central file server to realize the same security effect of conventional thin-client systems. Since it takes purely the software-based simple approach, it does not require the hardware enhancement of network and servers to reduce the installation cost. However there are several problems such as no write control to external media, memory depletion possibility, and lower security because of the exceptional write permission to the system processes. In this paper, we propose WriteShield, a pseudo thin-client system which solves these issues. In this system, the local disks are write-protected with volume filter driver and it has a virtual cache mechanism to extend the memory cache size for the write protection. This paper presents design and implementation details of WriteShield. Besides we describe the security analysis and simulation evaluation of paging algorithms for virtual cache mechanism and measure the disk I/O performance to verify its feasibility in the actual environment.

  20. Comparison of PASCAL and FORTRAN for solving problems in the physical sciences

    NASA Technical Reports Server (NTRS)

    Watson, V. R.

    1981-01-01

    The paper compares PASCAL and FORTRAN for problem solving in the physical sciences, due to requests NASA has received to make PASCAL available on the Numerical Aerodynamic Simulator (scheduled to be operational in 1986). PASCAL disadvantages include the lack of scientific utility procedures equivalent to the IBM scientific subroutine package or the IMSL package which are available in FORTRAN. Advantages include a well-organized, easy to read and maintain writing code, range checking to prevent errors, and a broad selection of data types. It is concluded that FORTRAN may be the better language, although ADA (patterned after PASCAL) may surpass FORTRAN due to its ability to add complex and vector math, and the specify the precision and range of variables.

  1. The Different Patterns of Gesture between Genders in Mathematical Problem Solving of Geometry

    NASA Astrophysics Data System (ADS)

    Harisman, Y.; Noto, M. S.; Bakar, M. T.; Amam, A.

    2017-02-01

    This article discusses about students’ gesture between genders in answering problems of geometry. Gesture aims to check students’ understanding which is undefined from their writings. This study is a qualitative research, there were seven questions given to two students of eight grade Junior High School who had the equal ability. The data of this study were collected from mathematical problem solving test, videoing students’ presentation, and interviewing students by asking questions to check their understandings in geometry problems, in this case the researchers would observe the students’ gesture. The result of this study revealed that there were patterns of gesture through students’ conversation and prosodic cues, such as tones, intonation, speech rate and pause. Female students tended to give indecisive gestures, for instance bowing, hesitating, embarrassing, nodding many times in shifting cognitive comprehension, forwarding their body and asking questions to the interviewer when they found tough questions. However, male students acted some gestures such as playing their fingers, focusing on questions, taking longer time to answer hard questions, staying calm in shifting cognitive comprehension. We suggest to observe more sample and focus on students’ gesture consistency in showing their understanding to solve the given problems.

  2. The self invented personality? Reflections on authenticity and writing analytic papers.

    PubMed

    Astor, James

    2005-09-01

    One of the great themes of American literature is the self-invented personality, whether it is Scott Fitzgerald's Gatsby or one of Philip Roth's alter egos, such as Nathaniel Zuckerman. This is just one of several approaches which novelists employ. They take a problem from life, perhaps their own, and then embark on solving the problem of the book-which is how to write about this. Sometimes, as in Tobias Wolff's novel Old School, the personality of the narrator is woven into an exploration of the creative process itself. Wolff's novel concerns itself not just with writing but with how to become a writer. I explore how this process is similar to both writing about analysis and becoming an analyst. In doing this I discuss issues of authenticity, fiction, art, the effects of identification, the power of the super-ego, supervision and learning, integrity of life and work, envy and the xenocidal impulse, the regulation of our profession and the loss of trust, and in so doing join in discussion with Plaut, Wharton, Tuckett and others about professional communications, the internal world and the mysteriousness of our relation to our internal objects.

  3. Examining Teachers' Struggles as They Attempt to Implement Dialogical Interaction as Part of Promoting Mathematical Reasoning within Their Classrooms

    ERIC Educational Resources Information Center

    Akkus, Recai; Hand, Brian

    2011-01-01

    This study examines the changes in teaching practices during the implementation of a pedagogical model called the mathematics reasoning approach (MRA), which was founded on 2 critical areas in mathematics, problem solving, and writing to learn. Three algebra teachers implemented the approach with their classes, which were divided into control…

  4. Understanding the Benefits of Providing Peer Feedback: How Students Respond to Peers' Texts of Varying Quality

    ERIC Educational Resources Information Center

    Patchan, Melissa M.; Schunn, Christian D.

    2015-01-01

    Prior research on peer assessment often overlooks how much students learn from providing feedback to peers. By practicing revision skills, students might strengthen their ability to detect, diagnose, and solve writing problems. However, both reviewer ability and the quality of the peers' texts affect the amount of practice available to learners.…

  5. The Quest for Less: Activities and Resources for Teaching K-6. A Teacher's Guide to Reducing, Reusing, and Recycling.

    ERIC Educational Resources Information Center

    Environmental Protection Agency, Washington, DC.

    This solid waste resource was designed as a flexible tool for teachers of kindergarten through sixth grade. The multidisciplinary focus includes math, science, art, social studies, language arts, and health. Lessons encourage students to utilize skills ranging from reading and writing to problem-solving and analytical thinking. This document…

  6. The "Reverse Case Study:" Enhancing Creativity in Case-Based Instruction in Leadership Studies

    ERIC Educational Resources Information Center

    Atkinson, Timothy N.

    2014-01-01

    In this application brief I share a case study assignment I used in my "Leadership in Complex Organizations" classes to promote creativity in problem solving. I sorted Ph.D. students into two teams and trained them to use creative writing techniques to "encode" theory into their own cases. A sense of competition emerged. Later,…

  7. Curriculum Integration: Helping Career and Technical Education Students Truly Develop College and Career Readiness

    ERIC Educational Resources Information Center

    Park, Travis; Pearson, Donna; Richardson, George B.

    2017-01-01

    All students need to learn how to read, write, solve mathematics problems, and understand and apply scientific principles to succeed in college and/or careers. The challenges posed by entry-level career fields are no less daunting than those posed by college-level study. Thus, career and technical education students must learn effective math,…

  8. Intent Specifications: An Approach to Building Human-Centered Specifications

    NASA Technical Reports Server (NTRS)

    Leveson, Nancy G.

    1999-01-01

    This paper examines and proposes an approach to writing software specifications, based on research in systems theory, cognitive psychology, and human-machine interaction. The goal is to provide specifications that support human problem solving and the tasks that humans must perform in software development and evolution. A type of specification, called intent specifications, is constructed upon this underlying foundation.

  9. Tutoring in Critical Thinking: Using the Stases to Scaffold High School Students' Reading and Writing of Persuasive Text

    ERIC Educational Resources Information Center

    Slater, Wayne H.; Groff, James A.

    2017-01-01

    Using case study research methods, we investigated the effectiveness of a dialogic tutoring model informed by cognitive strategy instruction to implement a problem-solving strategy using a gradual-release-of-responsibility model of instruction situated in stasis theory. Eight minority 10th graders participated because of their difficulties with…

  10. Pedagogy and Practice: Providing Opportunities for Students to Develop Criticality in an Undergraduate Black Studies Course

    ERIC Educational Resources Information Center

    Reid, Jacqueline M.

    2012-01-01

    A growing number of researchers claim that diverse students with potentially diverse literacies are unable to take up the necessary literate practices to be successful in the university and upon leaving they are unable to master these literate practices, specifically the need to address critical thinking, problem-solving, and writing and to…

  11. A Safe Place: The Role of Librarians and Writing Centers in Addressing Citation Practices and Plagiarism

    ERIC Educational Resources Information Center

    Buranen, Lise

    2009-01-01

    In American colleges and universities, plagiarism is a hot topic: teachers wail and moan about the rise in student plagiarism (though often without evidence to demonstrate this supposed rise); they complain that the Web has "caused" plagiarism; and at the same time, many believe that technology is the key to "solving" the problem of student…

  12. The system evaluation for report writing skills of summary by HGA-SVM with Ontology: Medical case study in problem based learning

    NASA Astrophysics Data System (ADS)

    Yenaeng, Sasikanchana; Saelee, Somkid; Samai, Wirachai

    2018-01-01

    The system evaluation for report writing skills of summary by Hybrid Genetic Algorithm-Support Vector Machines (HGA-SVM) with Ontology of Medical Case Study in Problem Based Learning (PBL) is a system was developed as a guideline of scoring for the facilitators or medical teacher. The essay answers come from medical student of medical education courses in the nervous system motion and Behavior I and II subject, a third year medical student 20 groups of 9-10 people, the Faculty of Medicine in Prince of Songkla University (PSU). The audit committee have the opinion that the ratings of individual facilitators are inadequate, this system to solve such problems. In this paper proposes a development of the system evaluation for report writing skills of summary by HGA-SVM with Ontology of medical case study in PBL which the mean scores of machine learning score and humans (facilitators) score were not different at the significantly level .05 all 3 essay parts contain problem essay part, hypothesis essay part and learning objective essay part. The result show that, the average score all 3 essay parts that were not significantly different from the rate at the level of significance .05.

  13. The application of interactive worksheet to improve vocational students' ability to write financial statements

    NASA Astrophysics Data System (ADS)

    Larasati, Aisyah; Hajji, Apif Miftahul

    2017-09-01

    Vocational students in Culinary Department is required to mastering the ability on managing restaurant. One of the responsibility of the students while operating a training restaurant is writing financial statements. Most of the time, writing financial statements is the hardest part for students to be conducted in a training restaurant since the students have studied limited theory/courses on that topic. This research aims to explore the improvement of students' ability to write financial statements after the application of interactive worksheet by asking them to solve financial statements case study. This research is an experimental research. Three groups of samples are used in this research, in which each of the group consists of 74 students. The first group consists of the students who solve the case study without using any software/application, the second group solve the case study by using Microsoft excel, and the third group solve the case study by using the interactive worksheet application. The results show that the use of interactive worksheet significantly improve the students ability to solve the financial statement case study either in term of accuracy or time needed to write the financial statement.

  14. Problem-based writing with peer review improves academic performance in physiology.

    PubMed

    Pelaez, Nancy J

    2002-12-01

    The aim of this study was to determine whether problem-based writing with peer review (PW-PR) improves undergraduate student performance on physiology exams. Didactic lectures were replaced with assignments to give students practice explaining their reasoning while solving qualitative problems, thus transferring the responsibility for abstraction and generalization to the students. Performance on exam items about concepts taught using PW-PR was compared with performance on concepts taught using didactic lectures followed by group work. Calibrated Peer Review, a Web-delivered program, was used to collect student essays and to manage anonymous peer review after students "passed" three calibration peer reviews. Results show that the students had difficulty relating concepts. Relationship errors were categorized as (1) problems recognizing levels of organization, (2) problems with cause/effect, and (3) overgeneralizations. For example, some described cells as molecules; others thought that vesicles transport materials through the extracellular fluid. With PW-PR, class discussion was used to confront and resolve such difficulties. Both multiple-choice and essay exam results were better with PW-PR instead of lecture.

  15. PCM-Based Durable Write Cache for Fast Disk I/O

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Liu, Zhuo; Wang, Bin; Carpenter, Patrick

    2012-01-01

    Flash based solid-state devices (FSSDs) have been adopted within the memory hierarchy to improve the performance of hard disk drive (HDD) based storage system. However, with the fast development of storage-class memories, new storage technologies with better performance and higher write endurance than FSSDs are emerging, e.g., phase-change memory (PCM). Understanding how to leverage these state-of-the-art storage technologies for modern computing systems is important to solve challenging data intensive computing problems. In this paper, we propose to leverage PCM for a hybrid PCM-HDD storage architecture. We identify the limitations of traditional LRU caching algorithms for PCM-based caches, and develop amore » novel hash-based write caching scheme called HALO to improve random write performance of hard disks. To address the limited durability of PCM devices and solve the degraded spatial locality in traditional wear-leveling techniques, we further propose novel PCM management algorithms that provide effective wear-leveling while maximizing access parallelism. We have evaluated this PCM-based hybrid storage architecture using applications with a diverse set of I/O access patterns. Our experimental results demonstrate that the HALO caching scheme leads to an average reduction of 36.8% in execution time compared to the LRU caching scheme, and that the SFC wear leveling extends the lifetime of PCM by a factor of 21.6.« less

  16. [A case of pure anarithmetia associated with disability in processing of abstract spatial relationship].

    PubMed

    Hirayama, Kazumi; Taguchi, Yuzuru; Tsukamoto, Tetsuro

    2002-10-01

    A 35-year-old right handed man developed pure anarithmetia after an left parieto-occipital subcortical hemorrhage. His intelligence, memory, language, and construction ability were all within normal limits. No hemispatial neglect, agraphia, finger agnosia, or right-left disorientation were noted. He showed no impairments in reading numbers aloud, pointing to written numbers, writing numbers to dictation, decomposition of numbers, estimation of numbers of dots, reading and writing of arithmetic signs, comprehension of arithmetic signs, appreciation of number values, appreciation of dots' number, counting aloud, alignment numbers, comprehension of the commulative law and the distributive law, retrieval of the table value (ku-ku), immediate memory for arithmetic problems, and use of electric calculator. He showed, however, remarkable difficulty even in addition and subtraction between one figure digits, and used counting on his fingers or intuitive strategy to solve the problems even when he could solve them. He could not execute multiplication and division, if the problems required other than the table value (ku-ku). Thus, he seemed to have difficulties in both of elemental arithmetic facts and calculating procedures. In addition, his backward digit span and reading of analogue clocks were deteriorated, and he showed logico-grammatical disorder of Luria. Our case supports the notion that there is a neural system which was shared in part between processing of abstract spatial relationship and calculation.

  17. Workplace Literacy and Basic Skills = L'alphabetisation et les competences de base en milieu de travail.

    ERIC Educational Resources Information Center

    Waugh, Sue

    Workplace literacy and basic skills may be defined as skills needed by employees at work: reading, writing, math, and problem solving. Workplace literacy and skill requirements are based on the needs of each workplace and its workers. These skills are important because the work force needs to be highly skilled and adaptable to compete in a global…

  18. Solving the Problems of Designing and Teaching a Packed English for Specific Purposes Course

    ERIC Educational Resources Information Center

    Ho, Belinda

    2011-01-01

    Background: In an English for Specific Purposes (ESP) course offered to a department in a university in Hong Kong preparing the students for their internship, students were expected to learn to write and engage in spoken activities related to a number of documents over a period of 13 weeks. Having to achieve so many learning outcomes within so…

  19. How to develop and write a case for technical writing

    NASA Technical Reports Server (NTRS)

    Couture, B.; Goldstein, J.

    1981-01-01

    Case of different sizes and shapes for teaching technical writing to engineers at Wayne State University have been developed. The case approach was adopted for some assignments because sophomores and juniors lacked technical expertise and professional knowledge of the engineering world. Cases were found to be good exercises, providing realistic practice in specific writing tasks or isolating particular skills in the composing process. A special kind of case which narrates the experiences of one technical person engaged in the problem-solving process in a professional rhetorical situation was developed. This type of long, realistic fiction is called a an "holistic" case. Rather than asking students to role-play a character, an holistic case realistically encompasses the whole of the technical writing process. It allows students to experience the total communication act in which the technical task and data are fully integrated into the rhetorical situation and gives an opportunity to perform in a realistic context, using skills and knowledge required in communication on the job. It is believed that the holistic case most fully exploits the advantages of the case method for students of professional communication.

  20. Content-addressable read/write memories for image analysis

    NASA Technical Reports Server (NTRS)

    Snyder, W. E.; Savage, C. D.

    1982-01-01

    The commonly encountered image analysis problems of region labeling and clustering are found to be cases of search-and-rename problem which can be solved in parallel by a system architecture that is inherently suitable for VLSI implementation. This architecture is a novel form of content-addressable memory (CAM) which provides parallel search and update functions, allowing speed reductions down to constant time per operation. It has been proposed in related investigations by Hall (1981) that, with VLSI, CAM-based structures with enhanced instruction sets for general purpose processing will be feasible.

  1. Some new results on the central overlap problem in astrometry

    NASA Astrophysics Data System (ADS)

    Rapaport, M.

    1998-07-01

    The central overlap problem in astrometry has been revisited in the recent last years by Eichhorn (1988) who explicitly inverted the matrix of a constrained least squares problem. In this paper, the general explicit solution of the unconstrained central overlap problem is given. We also give the explicit solution for an other set of constraints; this result is a confirmation of a conjecture expressed by Eichhorn (1988). We also consider the use of iterative methods to solve the central overlap problem. A surprising result is obtained when the classical Gauss Seidel method is used; the iterations converge immediately to the general solution of the equations; we explain this property writing the central overlap problem in a new set of variables.

  2. Advanced FL Learners Explaining Their Writing Choices: Epistemic Attitude as an Indicator of Problem-Solving and Strategic Knowledge in the On-Line Revision Process

    ERIC Educational Resources Information Center

    Mutta, Maarit; Johansson, Marjut

    2018-01-01

    Verbal protocols are usually used to study cognitive processes involved in various activities, as it is argued that they could make implicit processes of thinking visible and thus reportable. Here, it is proposed that verbalisations can also be approached from another angle, namely as a discourse that contains linguistic markers of writers'…

  3. Calculation Software

    NASA Technical Reports Server (NTRS)

    1994-01-01

    MathSoft Plus 5.0 is a calculation software package for electrical engineers and computer scientists who need advanced math functionality. It incorporates SmartMath, an expert system that determines a strategy for solving difficult mathematical problems. SmartMath was the result of the integration into Mathcad of CLIPS, a NASA-developed shell for creating expert systems. By using CLIPS, MathSoft, Inc. was able to save the time and money involved in writing the original program.

  4. An Investigation of Mental Coding Mechanisms and Heuristics Used in Electronics Troubleshooting.

    DTIC Science & Technology

    1980-04-01

    that is, the particular program to be used for the decision making or problem solving exercise at hand. The relationships between LTM, the processor...stimulus input according to previously learned classifications. Norman continued by writing that the encoded information is the material which is stored...the manipulation of algebraic or other mathematical symbols according to the rules embodied in mathematical logic. Once these essentially content free

  5. Strengthening the Assessment Trajectory: Engaging Educators in the Policy Process. Making a Measurable Difference: Case Studies from the High-Quality Assessment Project

    ERIC Educational Resources Information Center

    McClellan, Catherine; Snyder, Rebecca; Woods-Murphy, Maryann; Basset, Katherine

    2018-01-01

    Great teachers recognize great assessments. As policy and education leaders work to make sure state tests are measuring the problem-solving, writing, and critical-thinking skills students need for success, they should convene and rely on teachers to review test quality and help answer the question: Do the questions on our state test reflect…

  6. Using Student Development Theory to Inform Our Curriculum and Pedagogy: A Response to the Secretary of Education's Commission on the Future of Higher Education

    ERIC Educational Resources Information Center

    Yordy, Eric D.

    2008-01-01

    In September 2006, the Secretary of Education's Commission on the Future of Higher Education released its final report entitled "A Test of Leadership: Charting the Future of U.S. Higher Education" postulating that graduates today are lacking important skills such as reading, writing, problem solving, and critical thinking. In the field of…

  7. The composing process in technical communication

    NASA Technical Reports Server (NTRS)

    Masse, R. E.

    1981-01-01

    The theory and application of the composing process in technical communications is addressed. The composing process of engineers, some implications for composing research for the teaching and research of technical communication, and an interpretation of the processes as creative experience are also discussed. Two areas of technical communications summarized concern: the rhetorical features of technical communications, and the theoretical background for a process-based view, a problem-solving approach to technical writing.

  8. Storytelling as an Instructional Method: Research Perspectives (Modeling and Simulations for Learning and Instruction)

    DTIC Science & Technology

    2010-01-01

    solving the problem and then applying facts and skills to reach a solution (Savery, 1998). KEY INSTRUCTIONAL STORY RESEARCH QUESTIONS Regardless of the...collaborative writing in higher education. In C. J. Bonk & K. S. King (Eds.), Electronic collaborators: Learner-centered technologies for literacy ...Gentner and Kokinov (2001) and luthe (2005), analogical reasoning involves making inferences from the similarity of relationships of elements across two

  9. "It's Not Writing by Itself that Is Going to Solve Our Problems": Questioning a Mainstream Ethnocentric Myth as Part of a Search for Self-Sustained Development

    ERIC Educational Resources Information Center

    Cavalcanti, Marilda C.

    2004-01-01

    School education among Rainforest native Brazilians is alien to their traditional indigenous education. At first, schooling was imposed by the dominant society, later it became their choice, today it is their right as entitled by the 1988 Brazilian Constitution. "En route" towards self-determination, some of these native peoples, i.e.…

  10. An Introduction to Kristof's Theorem for Solving Least-Square Optimization Problems Without Calculus.

    PubMed

    Waller, Niels

    2018-01-01

    Kristof's Theorem (Kristof, 1970 ) describes a matrix trace inequality that can be used to solve a wide-class of least-square optimization problems without calculus. Considering its generality, it is surprising that Kristof's Theorem is rarely used in statistics and psychometric applications. The underutilization of this method likely stems, in part, from the mathematical complexity of Kristof's ( 1964 , 1970 ) writings. In this article, I describe the underlying logic of Kristof's Theorem in simple terms by reviewing four key mathematical ideas that are used in the theorem's proof. I then show how Kristof's Theorem can be used to provide novel derivations to two cognate models from statistics and psychometrics. This tutorial includes a glossary of technical terms and an online supplement with R (R Core Team, 2017 ) code to perform the calculations described in the text.

  11. Evaluation of Modified Essay Questions (MEQ) and Multiple Choice Questions (MCQ) as a tool for Assessing the Cognitive Skills of Undergraduate Medical Students

    PubMed Central

    Khan, Moeen-uz-Zafar; Aljarallah, Badr Muhammad

    2011-01-01

    Objectives: Developing and testing the cognitive skills and abstract thinking of undergraduate medical students are the main objectives of problem based learning. Modified Essay Questions (MEQ) and Multiple Choice Questions (MCQ) may both be designed to test these skills. The objectives of this study were to assess the effectiveness of both forms of questions in testing the different levels of the cognitive skills of undergraduate medical students and to detect any item writing flaws in the questions. Methods: A total of 50 MEQs and 50 MCQs were evaluated. These questions were chosen randomly from various examinations given to different batches of undergraduate medical students taking course MED 411–412 at the Department of Medicine, Qassim University from the years 2005 to 2009. The effectiveness of the questions was determined by two assessors and was defined by the question’s ability to measure higher cognitive skills, as determined by modified Bloom’s taxonomy, and its quality as determined by the presence of item writing flaws. ‘SPSS15’ and ‘Medcalc’ programs were used to tabulate and analyze the data. Results: The percentage of questions testing the level III (problem solving) cognitive skills of the students was 40% for MEQs and 60% for the MCQs; the remaining questions merely assessed the recall and comprehension. No significant difference was found between MEQ and MCQ in relation to the type of questions (recall; comprehension or problem solving x2 = 5.3, p = 0.07).The agreement between the two assessors was quite high in case of MCQ (kappa=0.609; SE 0.093; 95%CI 0.426 – 0.792) but lower in case of MEQ (kappa=0.195; SE 0.073; 95%CI 0.052 – 0.338). 16% of the MEQs and 12% of the MCQs had item writing flaws. Conclusion: A well constructed MCQ is superior to MEQ in testing the higher cognitive skills of undergraduate medical students in a problem based learning setup. Constructing an MEQ for assessing the cognitive skills of a student is not a simple task and is more frequently associated with item writing flaws. PMID:22489228

  12. A boosted negative bit-line SRAM with write-assisted cell in 45 nm CMOS technology

    NASA Astrophysics Data System (ADS)

    Bhatnagar, Vipul; Kumar, Pradeep; Pandey, Neeta; Pandey, Sujata

    2018-02-01

    A new 11 T SRAM cell with write-assist is proposed to improve operation at low supply voltage. In this technique, a negative bit-line voltage is applied to one of the write bit-lines, while a boosted voltage is applied to the other write bit-line where transmission gate access is used in proposed 11 T cell. Supply voltage to one of the inverters is interrupted to weaken the feedback. Improved write feature is attributed to strengthened write access devices and weakened feedback loop of cell at the same time. Amount of boosting required for write performance improvement is also reduced due to feedback weakening, solving the persistent problem of half-selected cells and reliability reduction of access devices with the other suggested boosted and negative bit-line techniques. The proposed design improves write time by 79%, 63% and slower by 52% with respect to LP 10 T, WRE 8 T and 6 T cells respectively. It is found that write margin for the proposed cell is improved by about 4×, 2.4× and 5.37× compared to WRE8 T, LP10 T and 6 T respectively. The proposed cell with boosted negative bit line (BNBL) provides 47%, 31%, and 68.4% improvement in write margin with respect to no write-assist, negative bit line (NBL) and boosted bit line (BBL) write-assist respectively. Also, new sensing circuit with replica bit-line is proposed to give a more precise timing of applying boosted voltages for improved results. All simulations are done on TSMC 45 nm CMOS technology.

  13. An Overview of Mission 21. A Program Designed To Assist Teachers in Integrating Technology into Their Present Curriculum through a Problem-Solving Approach. Grades 1 through 6.

    ERIC Educational Resources Information Center

    Brusic, Sharon A.; And Others

    This booklet presents an overview of Mission 21, a project that promotes technological literacy in the elementary school classroom. Funded since 1985, Mission 21 has enabled graduate research associates and Virginia teachers to write and field test a technology education program for children in grades 1 through 6. Over 30 elementary teachers in 11…

  14. A Simple Model of Circuit Design.

    DTIC Science & Technology

    1980-05-01

    mathematicians who discover mathematical ideas (i.cnat>, programmers who write code <Manna> <Barstow>, physicists who solve mechanics problems <de Kiecr-l...rules and shows how - they result in the design of circuits. ’l’he design rules must not only capture the purely mathematical constralints given by VICs...K VI.. *? and KCI, but also how those constraints can implement mechanism. Mathematical constraints tell us an amplifier’s input and output voltages

  15. Solutions and debugging for data consistency in multiprocessors with noncoherent caches

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bernstein, D.; Mendelson, B.; Breternitz, M. Jr.

    1995-02-01

    We analyze two important problems that arise in shared-memory multiprocessor systems. The stale data problem involves ensuring that data items in local memory of individual processors are current, independent of writes done by other processors. False sharing occurs when two processors have copies of the same shared data block but update different portions of the block. The false sharing problem involves guaranteeing that subsequent writes are properly combined. In modern architectures these problems are usually solved in hardware, by exploiting mechanisms for hardware controlled cache consistency. This leads to more expensive and nonscalable designs. Therefore, we are concentrating on softwaremore » methods for ensuring cache consistency that would allow for affordable and scalable multiprocessing systems. Unfortunately, providing software control is nontrivial, both for the compiler writer and for the application programmer. For this reason we are developing a debugging environment that will facilitate the development of compiler-based techniques and will help the programmer to tune his or her application using explicit cache management mechanisms. We extend the notion of a race condition for IBM Shared Memory System POWER/4, taking into consideration its noncoherent caches, and propose techniques for detection of false sharing problems. Identification of the stale data problem is discussed as well, and solutions are suggested.« less

  16. Mastering Foreign Language Competence of Ecology and Environment Managers for Mining Industry of Kuzbass

    NASA Astrophysics Data System (ADS)

    Greenwald, Oksana; Islamov, Roman; Sergeychick, Tatyana

    2017-11-01

    The necessity to solve nature conservation problems of Kuzbass mining industry demands from postgraduate education institutions to train highly qualified specialists in ecology and environment management. As 21st century education is competence-based one, the article clarifies the concept of competence in education, focuses on key competences, namely foreign language competence and its relevance for specialists in ecology and environment management. Foreign language competence is acquired through the course of "Foreign Language" discipline which covers the following aspects: academic reading, academic writing and public speaking. The article also describes the experience of organizing students' individual work taking into account their motivation and specific conditions of the discipline as well. Thus, both the content of the discipline and the approach to organize students' learning contribute to mastering foreign language competence of ecology and environment managers as inherent condition of their professional efficiency for solving ecological problems of mining industry in Kuzbass region.

  17. Developing Mathematical Resilience of Prospective Math Teachers

    NASA Astrophysics Data System (ADS)

    Ariyanto, L.; Herman, T.; Sumarmo, U.; Suryadi, D.

    2017-09-01

    Prospective math teachers need to develop positive adaptive attitudes toward mathematics that will enable them to continue learning despite having to deal with obstacles and difficulties. This research focuses on the resilience improvement of the prospective mathematic teachers after being treated using problem-based learning based on their basic knowledge on mathematic and their overall knowledge on math. This research used only one group for pre-test and post-test. The result of this research shows that there is improvement on prospective teachers’ resilience after they were given treatment using problem-based learning. One of the factors causing the resilience improvement of the prospective mathematic teachers is the instructions on students’ work sheet. In the instructions, stud ents were asked to write difficulties in solving math problems as well as write down the solution they take to overcome them. This research can be used as a reference for other researchers who want to do the same research related on students’ resiliency o n math and or math lecturers to improve the resilience of prospective teachers to be resilient teachers on math in the future.

  18. A fast direct solver for boundary value problems on locally perturbed geometries

    NASA Astrophysics Data System (ADS)

    Zhang, Yabin; Gillman, Adrianna

    2018-03-01

    Many applications including optimal design and adaptive discretization techniques involve solving several boundary value problems on geometries that are local perturbations of an original geometry. This manuscript presents a fast direct solver for boundary value problems that are recast as boundary integral equations. The idea is to write the discretized boundary integral equation on a new geometry as a low rank update to the discretized problem on the original geometry. Using the Sherman-Morrison formula, the inverse can be expressed in terms of the inverse of the original system applied to the low rank factors and the right hand side. Numerical results illustrate for problems where perturbation is localized the fast direct solver is three times faster than building a new solver from scratch.

  19. The practical implementation of fatigue requirements to military aircraft and helicopters in the United Kingdom

    NASA Technical Reports Server (NTRS)

    Maxwell, R. D. J.

    1972-01-01

    The methods adopted in the United Kingdom to ensure the structural integrity of military aeroplanes and helicopters from the fatigue point of view are described. The procedure adopted from the writing of the specification to the monitoring of fatigue life in service are presented along with the requirements to be met and the way in which they are satisfied. Some of the outstanding problems that remain to be solved are indicated.

  20. My Time in Medicine.

    PubMed

    Fins, Joseph J

    2017-01-01

    Through this autobiographical reflection on a life in medicine and bioethics, the author discovers that time is a unifying theme in his work. From his early writing on the regulation of house staff work hours and his abandonment of essentialism and the development of clinical pragmatism as a method of moral problem-solving to his scholarship on end-of-life care and disorders of consciousness, time has been a central heuristic in an effort to bridge ethical theory and clinical practice.

  1. Points of View in Problem Solving and Learning: Interactive Microworlds for Instruction.

    DTIC Science & Technology

    1985-05-01

    writing or mathematics tools, or educational games in afterschool or classroom settings all learned most effectively when they were provided initially with...COMPLETION GUIDE General. Make Blocks I. 4. S. 6. 7. It. 13. IS. and 16 agree with the corresponding information on the report cover. Leave Blocks 2 and...placed in this space. If no such number are used, leave this space blank. Bl Author(s). Include corresponding information from the report cover. Give

  2. Computer Based Collaborative Problem Solving for Introductory Courses in Physics

    NASA Astrophysics Data System (ADS)

    Ilie, Carolina; Lee, Kevin

    2010-03-01

    We discuss collaborative problem solving computer-based recitation style. The course is designed by Lee [1], and the idea was proposed before by Christian, Belloni and Titus [2,3]. The students find the problems on a web-page containing simulations (physlets) and they write the solutions on an accompanying worksheet after discussing it with a classmate. Physlets have the advantage of being much more like real-world problems than textbook problems. We also compare two protocols for web-based instruction using simulations in an introductory physics class [1]. The inquiry protocol allowed students to control input parameters while the worked example protocol did not. We will discuss which of the two methods is more efficient in relation to Scientific Discovery Learning and Cognitive Load Theory. 1. Lee, Kevin M., Nicoll, Gayle and Brooks, Dave W. (2004). ``A Comparison of Inquiry and Worked Example Web-Based Instruction Using Physlets'', Journal of Science Education and Technology 13, No. 1: 81-88. 2. Christian, W., and Belloni, M. (2001). Physlets: Teaching Physics With Interactive Curricular Material, Prentice Hall, Englewood Cliffs, NJ. 3. Christian,W., and Titus,A. (1998). ``Developing web-based curricula using Java Physlets.'' Computers in Physics 12: 227--232.

  3. Transformations of software design and code may lead to reduced errors

    NASA Technical Reports Server (NTRS)

    Connelly, E. M.

    1983-01-01

    The capability of programmers and non-programmers to specify problem solutions by developing example-solutions and also for the programmers by writing computer programs was investigated; each method of specification was accomplished at various levels of problem complexity. The level of difficulty of each problem was reflected by the number of steps needed by the user to develop a solution. Machine processing of the user inputs permitted inferences to be developed about the algorithms required to solve a particular problem. The interactive feedback of processing results led users to a more precise definition of the desired solution. Two participant groups (programmers and bookkeepers/accountants) working with three levels of problem complexity and three levels of processor complexity were used. The experimental task employed required specification of a logic for solution of a Navy task force problem.

  4. Writing analytic element programs in Python.

    PubMed

    Bakker, Mark; Kelson, Victor A

    2009-01-01

    The analytic element method is a mesh-free approach for modeling ground water flow at both the local and the regional scale. With the advent of the Python object-oriented programming language, it has become relatively easy to write analytic element programs. In this article, an introduction is given of the basic principles of the analytic element method and of the Python programming language. A simple, yet flexible, object-oriented design is presented for analytic element codes using multiple inheritance. New types of analytic elements may be added without the need for any changes in the existing part of the code. The presented code may be used to model flow to wells (with either a specified discharge or drawdown) and streams (with a specified head). The code may be extended by any hydrogeologist with a healthy appetite for writing computer code to solve more complicated ground water flow problems. Copyright © 2009 The Author(s). Journal Compilation © 2009 National Ground Water Association.

  5. “A memorable consultation”: Writing reflective accounts articulates students’ learning in general practice

    PubMed Central

    Svenberg, Kristian; Wahlqvist, Mats; Mattsson, Bengt

    2007-01-01

    Objectives To explore and analyse students’ learning experiences of a memorable consultation during a final-year attachment in general practice. Setting After a two-week primary care attachment in the undergraduate curriculum, students were invited to write a reflective account of a memorable consultation. Design A total of 52 reflective accounts were read and processed according to qualitative content analysis. Credibility of the analysis was validated by two co-authors reading the descriptions separately and trustworthiness was tested at local seminars. Results Three main themes emerged. In “The person beyond symptoms” the students recognize the individual properties of a consultation. “Facing complexity” mirrors awareness of changing tracks in problem-solving and strategies of handling unclear conditions. “In search of a professional role” reflects the interest in role modelling and the relation to the supervisor. Conclusion Involving students in writing reflective accounts appears to stimulate them to articulate practice experiences of the consultation. PMID:17497483

  6. Optical memory development. Volume 2: Gain-assisted holographic storage media

    NASA Technical Reports Server (NTRS)

    Gange, R. A.; Mezrich, R. S.

    1972-01-01

    Thin deformable films were investigated for use as the storage medium in a holographic optical memory. The research was directed toward solving the problems of material fatigue, selective heat addressing, electrical charging of the film surface and charge patterning by light. A number of solutions to these problems were found but the main conclusion to be drawn from the work is that deformable media which employ heat in the recording process are not satisfactory for use in a high-speed random-access read/write holographic memory. They are, however, a viable approach in applications where either high speed or random-access is not required.

  7. Supporting students in developing literacy in science.

    PubMed

    Krajcik, Joseph S; Sutherland, LeeAnn M

    2010-04-23

    Reading, writing, and oral communication are critical literacy practices for participation in a global society. In the context of science inquiry, literacy practices support learners by enabling them to grapple with ideas, share their thoughts, enrich understanding, and solve problems. Here we suggest five instructional and curricular features that can support students in developing literacy in the context of science: (i) linking new ideas to prior knowledge and experiences, (ii) anchoring learning in questions that are meaningful in the lives of students, (iii) connecting multiple representations, (iv) providing opportunities for students to use science ideas, and (v) supporting students' engagement with the discourses of science. These five features will promote students' ability to read, write, and communicate about science so that they can engage in inquiry throughout their lives.

  8. How to write a critically appraised topic (CAT).

    PubMed

    Sadigh, Gelareh; Parker, Robert; Kelly, Aine Marie; Cronin, Paul

    2012-07-01

    Medical knowledge and the volume of scientific articles published have expanded rapidly over the past 50 years. Evidence-based practice (EBP) has developed to help health practitioners get more benefit from the increasing volume of information to solve complex health problems. A format for sharing information in EBP is the critically appraised topic (CAT). A CAT is a standardized summary of research evidence organized around a clinical question, aimed at providing both a critique of the research and a statement of the clinical relevance of results. In this review, we explain the five steps involved in writing a CAT for a clinical purpose ("Ask," "Search," "Appraise," "Apply," and "Evaluate") and introduce some of the useful electronic resources available to help in creating CATs. Copyright © 2012 AUR. Published by Elsevier Inc. All rights reserved.

  9. Using Writing as a Constructivist Instructional Tool

    NASA Astrophysics Data System (ADS)

    Narayanan, M.

    2006-12-01

    Researchers in the area of cognitive science and educational psychology have shown that instructors who encourage student writing are actually helping in motivating a reluctant pupil. It has also been reported that writing indirectly rewards an individual with dynamic interest. Furthermore, it is believed that writing strengthens the self-confidence of a lethargic learner. (Kosakowski, 1998). All in all, promoting writing helps and supports learners cultivate a positive attitude toward the subject matter in question. The constructivist approach promotes a learning paradigm and helps individuals learn and understand by "constructing" knowledge. Learners are effectively encouraged to generate and build their own knowledge base. Learners document progress by constructing new concepts based on previously gained knowledge. The role of the teacher is actually to facilitate the creation of a learning environment. The constructivist approach when used in the classroom enables the students to become more active, independent thinkers of knowledge. Education World writer Gloria Chaika (Chaika, 2000) states that "Talent is important, but practice creates the solid base that allows that unique talent to soar. Like athletes, writers learn by doing. Good writing requires the same kind of dedicated practice that athletes put in. Young writers often lack the support they need to practice writing and develop their talent to the fullest, though." The author has successfully utilized some of these principles and techniques in a senior level course he teaches. He has encouraged students to try to solve problems their own way and has asked them to observe, document, assess and evaluate the results. In the classroom, the author takes the role of a coach and helps the students approach the problem with a different viewpoint. Eventually the students document their conclusions in a page-long essay. This type of writing assignment not only builds critical thinking abilities but also generates improved written communication skills among learners. References: Kosakowski, John, (1998). The Benefits of Information Technology. ERIC Digests; Technology Integration; Technology Role, ED0-IR-98-04 Chaika, Gloria (2000),Encourage Student Writing: Published on the Web, Education World http://www.education-world.com/a_tech/tech042.shtml

  10. Motivating Students to Write in Engineering Courses

    NASA Astrophysics Data System (ADS)

    Narayanan, M.

    2005-12-01

    Several scholars in the area of cognitive science have promoted new articulation guidelines for generating learning objectives such that student accomplishments become much more apparent and easily measurable. Technical writing has been a part of engineering education for a long time. Regardless, it appears that engineering students are more interested in spending productive time learning the mathematical aspects of subject matter. The students are reluctant to devote time and effort that involves descriptive writing. It is essential for the students to recognize that writing indeed enhances their grasp over technical content. In this paper, the author promotes such a practice and outlines how it could indeed help the instructor in assessing one's own teaching effectiveness. Leading educators and scholars in the area of cognitive science agree that in the modern era, a new paradigm for assessment called a learning paradigm must be generated to observe, measure and document the success of creative, new educational methods and practices. Educators have understood the implications and importance of Bloom's Taxonomy. Teachers have recognized that the students must be provided with an opportunity to develop their problem-solving skills in addition to mastering a particular body of information. Furthermore, many of our educational institutions have tried to move away from emphasizing the establishment of strong knowledge-base. The trend is to develop an interactive problem-solving pedagogy that encourages the development of learner's creativity, understanding, written and oral communication skills. (Saxe, 1988; Senge, 1990; Sims, 1995; Young & Young, 1999). In a learning paradigm, it is observed that evaluation is holistic, and student success outcomes are what is measured. Many scholars have recommended and supported a value-added concept of education by doing assessments before, during, and after a course. (Barr & Tagg, 1995). Other scholars have argued that achievement of educational objectives is becoming less and less measurable whereas the need for accountability is raising to the surface more frequently. The literature supports our intuitive belief that education in a new learning paradigm will prepare students for the work ahead of them. (Cox, Grasha, & Richlin 1997, March). Saxe, Senge and Sims all believe that in order to lead in a postmodern world, students need flexibility and problem-solving skills more than they need to master any particular body of information (Saxe, 1988; Senge, 1990; Sims, 1995). It is important that faculty members aspire to become masters of cognitive studies. They should be motivated and be driven to develop scholarship of pedagogy and a curriculum structure that can draw upon and embody learning principles. For example, the Wharton School of the University of Pennsylvania has embarked on a mission to educate students with a broader perspective. In this paper, the author tries to provide guidelines for articulating learning objectives using writing as an effective tool. In addition, he promotes the use of certain set of assessment methods that could benefit the learner as well as the instructor. References : Barr, R. B., & Tagg, J. (1995, November/December). From teaching to learning: A new paradigm for undergraduate education. Change: The Magazine of Higher Education, 13-24.

  11. Knowledge-based approach to system integration

    NASA Technical Reports Server (NTRS)

    Blokland, W.; Krishnamurthy, C.; Biegl, C.; Sztipanovits, J.

    1988-01-01

    To solve complex problems one can often use the decomposition principle. However, a problem is seldom decomposable into completely independent subproblems. System integration deals with problem of resolving the interdependencies and the integration of the subsolutions. A natural method of decomposition is the hierarchical one. High-level specifications are broken down into lower level specifications until they can be transformed into solutions relatively easily. By automating the hierarchical decomposition and solution generation an integrated system is obtained in which the declaration of high level specifications is enough to solve the problem. We offer a knowledge-based approach to integrate the development and building of control systems. The process modeling is supported by using graphic editors. The user selects and connects icons that represent subprocesses and might refer to prewritten programs. The graphical editor assists the user in selecting parameters for each subprocess and allows the testing of a specific configuration. Next, from the definitions created by the graphical editor, the actual control program is built. Fault-diagnosis routines are generated automatically as well. Since the user is not required to write program code and knowledge about the process is present in the development system, the user is not required to have expertise in many fields.

  12. The writing retreat: a high-yield clinical faculty development opportunity in academic writing.

    PubMed

    Cable, Christian T; Boyer, Debra; Colbert, Colleen Y; Boyer, Edward W

    2013-06-01

    The need for consistent academic productivity challenges junior clinician-scholars, who often lack the aptitude to ensure efficient production of manuscripts. To solve this problem, an academic division of a major medical center developed an off-site writing retreat. The purpose of the retreat was not to teach writing skills, but to offer senior mentor assistance with a focus on the elements of manuscript writing. The retreat paired senior faculty members with junior staff. Senior faculty identified manuscript topics and provided real-time writing and editing supervision. Team-building exercises, midcourse corrections, and debriefing interviews were built into the retreat. The number of manuscripts and grant proposals generated during the 2008-2011 retreats was recorded, and the program was evaluated by using unstructured debriefing interviews. An average of 6 to 7 faculty members and fellows participated in each retreat. During the past 4 years, participants produced an average of 3 grant proposals and 7 manuscripts per retreat. After the writing retreat, each fellow and junior faculty member produced an average of 4 scholarly products per year, compared to fewer than 2 for prior years' retreats. Participant feedback indicated the success of the retreat resulted from protected time, direct mentorship by the scholars involved, and pairing of authors, which allows for rapid production of manuscripts and accelerated the editing process. More than 80% of mentors returned each year to participate. The writing retreat is a feasible, effective strategy to increase scholarship among faculty, acceptable to mentees and mentors, and sustainable over time.

  13. Training teachers in generalized writing of behavior modification programs for multihandicapped deaf children.

    PubMed

    Hundert, J

    1982-01-01

    In contrast to previous studies where teachers were instructed how to implement behavior modification programs designed by an experimenter, teachers in the present experiment were taught how to write as well as implement behavior modification programs. The generalized effects of two training conditions on teacher and pupil behaviors were assessed by a multiple baseline design where, following baseline, two teachers of multi-handicapped deaf children were taught to set objectives and measure pupil performance (measurement training), Later, through a training manual, they learned a general problem-solving approach to writing behavior modification programs (programming training). After both training conditions, experimenter feedback was given for teachers' application of training to a target behavior for one pupil and generalization was measured across target behaviors for the same pupil and across pupils. It was found that measurement training had little general effect on either teacher behavior or pupil behavior. However, after programming training, teachers increased their program writing and correct use of behavior modification procedures and generalized this training across pupils and target behaviors. Along with these effects, there was improvement in pupil behaviors. Possible explanation for generalized effects of teacher training were considered.

  14. Memorisation methods in science education: tactics to improve the teaching and learning practice

    NASA Astrophysics Data System (ADS)

    Pals, Frits F. B.; Tolboom, Jos L. J.; Suhre, Cor J. M.; van Geert, Paul L. C.

    2018-01-01

    How can science teachers support students in developing an appropriate declarative knowledge base for solving problems? This article focuses on the question whether the development of students' memory of scientific propositions is better served by writing propositions down on paper or by making drawings of propositions either by silent or muttering rehearsal. By means of a memorisation experiment with eighth- and ninth-grade students, we answer this question. In this experiment, students received instruction to memorise nine science propositions and to reproduce them afterwards. To support memorisation students were randomly assigned either to a group that received instruction to write each proposition on paper or to a group that received instruction to make a drawing about the content of the proposition. In addition, half of the students in both groups received instruction to mutter and the other half of them received instruction to write or draw in silence. The main conclusion from the experiment is that after four weeks students who had made a drawing remembered significantly more propositions than those who had memorised the propositions by writing them down. Our research further revealed that it did not matter whether students muttered or memorised silently.

  15. Infrastructure for Rapid Development of Java GUI Programs

    NASA Technical Reports Server (NTRS)

    Jones, Jeremy; Hostetter, Carl F.; Wheeler, Philip

    2006-01-01

    The Java Application Shell (JAS) is a software framework that accelerates the development of Java graphical-user-interface (GUI) application programs by enabling the reuse of common, proven GUI elements, as distinguished from writing custom code for GUI elements. JAS is a software infrastructure upon which Java interactive application programs and graphical user interfaces (GUIs) for those programs can be built as sets of plug-ins. JAS provides an application- programming interface that is extensible by application-specific plugins that describe and encapsulate both specifications of a GUI and application-specific functionality tied to the specified GUI elements. The desired GUI elements are specified in Extensible Markup Language (XML) descriptions instead of in compiled code. JAS reads and interprets these descriptions, then creates and configures a corresponding GUI from a standard set of generic, reusable GUI elements. These elements are then attached (again, according to the XML descriptions) to application-specific compiled code and scripts. An application program constructed by use of JAS as its core can be extended by writing new plug-ins and replacing existing plug-ins. Thus, JAS solves many problems that Java programmers generally solve anew for each project, thereby reducing development and testing time.

  16. Explorers of the Universe: Metacognitive Tools for Learning Science Concepts

    NASA Technical Reports Server (NTRS)

    Alvarez, Marino C.

    1998-01-01

    Much of school learning consists of rote memorization of facts with little emphasis on meaningful interpretations. Knowledge construction is reduced to factual knowledge production with little regard for critical thinking, problem solving, or clarifying misconceptions. An important role of a middle and secondary teacher when teaching science is to aid students' ability to reflect upon what they know about a given topic and make available strategies that will enhance their understanding of text and science experiments. Developing metacognition, the ability to monitor one's own knowledge about a topic of study and to activate appropriate strategies, enhances students' learning when faced with reading, writing and problem solving situations. Two instructional strategies that can involve students in developing metacognitive awareness are hierarchical concept mapping, and Vee diagrams. Concept maps enable students to organize their ideas and reveal visually these ideas to others. A Vee diagram is a structured visual means of relating the methodological aspects of an activity to its underlying conceptual aspect in ways that aid learners in meaningful understanding of scientific investigations.

  17. Keeping Things Interesting: A Reuse Case Study

    NASA Astrophysics Data System (ADS)

    Troisi, V.; Swick, R.; Seufert, E.

    2006-12-01

    Software reuse has several obvious advantages. By taking advantage of the experience and skill of colleagues one not only saves time, money and resources, but can also jump start a project that might otherwise have floundered from the start, or not even have been possible. One of the least talked about advantages of software reuse is it helps keep the work interesting for the developers. Reuse prevents developers from spending time and energy writing software solutions to problems that have already been solved, and frees them to concentrate on solving new problems, developing new components, and doing things that have never been done before. At the National Snow and Ice Data Center we are fortunate our user community has some unique needs that aren't met by mainstream solutions. Consequently we look for reuse opportunities wherever possible so we can focus on the tasks that add value for our user community. This poster offers a case study of one thread through a decade of reuse at NSIDC that has involved eight different development efforts to date.

  18. Using the crowd as an innovation partner.

    PubMed

    Boudreau, Kevin J; Lakhani, Karim R

    2013-04-01

    From Apple to Merck to Wikipedia, more and more organizations are turning to crowds for help in solving their most vexing innovation and research questions, but managers remain understandably cautious. It seems risky and even unnatural to push problems out to vast groups of strangers distributed around the world, particularly for companies built on a history of internal innovation. How can intellectual property be protected? How can a crowd-sourced solution be integrated into corporate operations? What about the costs? These concerns are all reasonable, the authors write, but excluding crowdsourcing from the corporate innovation tool kit means losing an opportunity. After a decade of study, they have identified when crowds tend to outperform internal organizations (or not). They outline four ways to tap into crowd-powered problem solving--contests, collaborative communities, complementors, and labor markets--and offer a system for picking the best one in a given situation. Contests, for example, are suited to highly challenging technical, analytical, and scientific problems; design problems; and creative or aesthetic projects. They are akin to running a series of independent experiments that generate multiple solutions--and if those solutions cluster at some extreme, a company can gain insight into where a problem's "technical frontier" lies. (Internal R&D may generate far less information.)

  19. Matters of taste: bridging molecular physiology and the humanities.

    PubMed

    Rangachari, P K; Rangachari, Usha

    2015-12-01

    Taste perception was the focus of an undergraduate course in the health sciences that bridged the sciences and humanities. A problem-based learning approach was used to study the biological issues, whereas the cultural transmutations of these molecular mechanisms were explored using a variety of resources (novels, cookbooks, and films). Multiple evaluation procedures were used: problem summaries and problem-solving exercises (tripartite problem-solving exercise) for the problem-based learning component and group tasks and individual exercises for the cultural issues. Self-selected groups chose specific tasks from a prescribed list of options (setting up a journal in molecular gastronomy, developing an electronic tongue, designing a restaurant for synesthetes, organizing a farmers' market, marketing a culinary tour, framing hedonic scales, exploring changing tastes through works of art or recipe books, and crafting beers for space travel). Individual tasks were selected from a menu of options (book reviews, film reviews, conversations, creative writing, and oral exams). A few guest lecturers (wine making, cultural anthropology, film analysis, and nutritional epidemiology) added more flavor. The course was rated highly for its learning value (8.5 ± 1.2, n = 62) and helped students relate biological mechanisms to cultural issues (9.0 ± 0.9, n = 62). Copyright © 2015 The American Physiological Society.

  20. A self-care, problem-solving and mindfulness intervention for informal caregivers of people with motor neurone disease: A pilot study.

    PubMed

    Ugalde, Anna; Mathers, Susan; Hennessy Anderson, Nicole; Hudson, Peter; Orellana, Liliana; Gluyas, Cathy

    2018-04-01

    Informal caregivers of people with motor neurone disease (MND) take on an extensive role. Caregivers are at increased risk of experiencing psychological distress and burden, yet, there is a lack of intervention programmes to support them. The aim of this study was to investigate the feasibility and acceptability of a therapeutic group intervention promoting self-care, problem-solving and mindfulness to informal caregivers of people with MND. Pilot study that utilised a one-arm pre- and post-design. Acceptability of the intervention was assessed 2 weeks post intervention with a questionnaire designed specifically for this study. Feasibility was assessed with consent, adherence and reasons for non-participation, refusal and attrition. Participants completed baseline and follow-up (6-week post intervention) questionnaires for psychological morbidity, burden, problem-solving, mindfulness and preparedness. Settings/participants: Caregivers of people with a diagnosis of MND within the past 12 months who were 18 years or older; who could speak, read and write in English and who were attending a progressive neurological diseases clinic were eligible. A total of 13 caregivers participated in one of three group intervention sessions which were focused on self-care, problem-solving and mindfulness. The intervention appeared to be feasible and acceptable. All participants stated that they would recommend the intervention to others. The group format appeared to be highly valued. There was no significant change in measures between pre-intervention and 6 weeks post intervention. This pilot serves as an initial step for examining interventions for MND caregivers, with the hope of identifying effective, efficient and sustainable strategies to best support this group.

  1. The NASTRAN user's manual

    NASA Technical Reports Server (NTRS)

    1983-01-01

    All information directly associated with problem solving using the NASTRAN program is presented. This structural analysis program uses the finite element approach to structural modeling wherein the distributed finite properties of a structure are represented by a finite element of structural elements which are interconnected at a finite number of grid points, to which loads are applied and for which displacements are calculated. Procedures are described for defining and loading a structural model. Functional references for every card used for structural modeling, the NASTRAN data deck and control cards, problem solution sequences (rigid formats), using the plotting capability, writing a direct matrix abstraction program, and diagnostic messages are explained. A dictionary of mnemonics, acronyms, phrases, and other commonly used NASTRAN terms is included.

  2. `Negative of my money, positive of her money': secondary students' ways of relating equations to a debt context

    NASA Astrophysics Data System (ADS)

    Whitacre, Ian; Pierson Bishop, Jessica; Lamb, Lisa L.; Philipp, Randolph A.; Bagley, Spencer; Schappelle, Bonnie P.

    2015-02-01

    We interviewed 40 students each in grades 7 and 11 to investigate their integer-related reasoning. In one task, the students were asked to write and interpret equations related to a story problem about borrowing money from a friend. All the students solved the story problem correctly. However, they reasoned about the problem in different ways. Many students represented the situation numerically without invoking negative numbers, whereas others wrote equations involving negative numbers. When asked to interpret equations involving negative numbers in relation to the story, students did so in two ways. Their responses reflect distinct perspectives concerning the relationship between arithmetic equations and borrowing/owing. We discuss these findings and their implications regarding the role of contexts in integer instruction.

  3. Special Education Students Improve Academic Performance through Problem-Based Learning and Technology

    NASA Astrophysics Data System (ADS)

    Freeman, S.; Kintsch, A.

    2003-12-01

    Boulder High School Special Education students work in teams on donated wireless computers to solve problems created by global climate change. Their text is Richard Somerville's The Forgiving Air. They utilize Wheeling Jesuit University's remote sensing web site and private computer bulletin board. Their central source for problem-based learning (PBL) is www.cotf.edu, NASA's Classroom of the Future Global Change web site. As a result, students not only improve their abilities to write, read, do math and research, speak, and work as team members, they also improve self-esteem, resilience, and willingness to take more challenging classes. Two special education students passed AP exams, Calculus and U.S. Government, last spring and Jay Matthews of Newsweek rates Boulder High as 201st of the nation's top 1000 high schools.

  4. Assessment of planning abilities in individuals with mild cognitive impairment using an open-ended problem-solving task.

    PubMed

    Sanders, Chad; Low, Christina; Schmitter-Edgecombe, Maureen

    2014-01-01

    There is currently limited research evaluating planning abilities, a core subcomponent of executive functioning, in individuals with mild cognitive impairment (MCI). In the present study, we utilized the "Amap Task," an open-ended problem-solving task, to separately evaluate the formulation and execution components of planning ability in individuals with MCI. Thirty-seven cognitively healthy older adults and 37 individuals with MCI used a map layout of a university apartment to develop and write out a strategy (formulation stage) to successfully complete a list of tasks (e.g., retrieve and fill a water pitcher before placing it in the refrigerator). Subsequently, participants carried out the tasks in the apartment with the aid of their formulated plan (execution stage). MCI participants performed more poorly than older adult (OA) controls during both the formulation and execution stages on measures of task accuracy and task efficiency. However, both groups were able to adjust and improve task accuracy and efficiency from formulation to task execution. Finally, MCI participants took significantly longer to complete the task and adhered less to their formulated plans during task completion. Using an open-ended problem-solving task, the findings revealed that individuals with MCI experienced difficulties with both the formulation and execution components of planning. Like controls, participants with MCI were able to successfully modify their plan online, improving their performance from task formulation to task execution.

  5. Example Elaboration as a Neglected Instructional Strategy

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Girill, T R

    Over the last decade an unfolding cognitive-psychology research program on how learners use examples to develop effective problem solving expertise has yielded well-established empirical findings. Chi et al., Renkl, Reimann, and Neubert (in various papers) have confirmed statistically significant differences in how good and poor learners inferentially elaborate (self explain) example steps as they study. Such example elaboration is highly relevant to software documentation and training, yet largely neglected in the current literature. This paper summarizes the neglected research on example use and puts its neglect in a disciplinary perspective. The author then shows that differences in support for examplemore » elaboration in commercial software documentation reveal previously over looked usability issues. These issues involve example summaries, using goals and goal structures to reinforce example elaborations, and prompting readers to recognize the role of example parts. Secondly, I show how these same example elaboration techniques can build cognitive maturity among underperforming high school students who study technical writing. Principle based elaborations, condition elaborations, and role recognition of example steps all have their place in innovative, high school level, technical writing exercises, and all promote far transfer problem solving. Finally, I use these studies to clarify the constructivist debate over what writers and readers contribute to text meaning. I argue that writers can influence how readers elaborate on examples, and that because of the great empirical differences in example study effectiveness (and reader choices) writers should do what they can (through within text design features) to encourage readers to elaborate examples in the most successful ways. Example elaboration is a uniquely effective way to learn from worked technical examples. This paper summarizes years of research that clarifies example elaboration. I then show how example elaboration can make complex software documentation more useful, improve the benefits of technical writing exercises for underperforming students, and enlighten the general discussion of how writers can and should help their readers.« less

  6. Renaissance of the Web

    NASA Astrophysics Data System (ADS)

    McCarty, M.

    2009-09-01

    The renaissance of the web has driven development of many new technologies that have forever changed the way we write software. The resulting tools have been applied to both solve problems and creat new ones in a wide range of domains ranging from monitor and control user interfaces to information distribution. This discussion covers which of and how these technologies are being used in the astronomical computing community. Topics include JavaScript, Cascading Style Sheets, HTML, XML, JSON, RSS, iCalendar, Java, PHP, Python, Ruby on Rails, database technologies, and web frameworks/design patterns.

  7. Raising consciousness about the nuclear threat through music

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ungerleider, J.H.

    1987-01-01

    This dissertation examines the use of music, in particular topical collaborative group song writing, as a tool for raising consciousness about the threat of nuclear war. Consciousness raising is one way to overcome the phenomenon of denial and to increase discussion and social action in response to the nuclear threat. This dissertation measures the impact of a group song writing workshop on developing critical problem-solving in adult groups; it reviews how music is applied in psychological research and clinical work, has been used historically as a tool in social-change movements in America, and is used in the contemporary field ofmore » peace education. The perspectives of several theorists who discuss the potential of music to contribute to social change are presented. It is concluded that consciousness about the nuclear threat - in terms of naming and analyzing - can be raised by working with music's potential for developing affective, expressive, and collaborative capabilities in individuals and groups. Potential applications of the group song writing workshop are in schools, with peace organizations, music groups, and in relation to other social issues.« less

  8. TU-EF-304-07: Monte Carlo-Based Inverse Treatment Plan Optimization for Intensity Modulated Proton Therapy

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Li, Y; UT Southwestern Medical Center, Dallas, TX; Tian, Z

    2015-06-15

    Purpose: Intensity-modulated proton therapy (IMPT) is increasingly used in proton therapy. For IMPT optimization, Monte Carlo (MC) is desired for spots dose calculations because of its high accuracy, especially in cases with a high level of heterogeneity. It is also preferred in biological optimization problems due to the capability of computing quantities related to biological effects. However, MC simulation is typically too slow to be used for this purpose. Although GPU-based MC engines have become available, the achieved efficiency is still not ideal. The purpose of this work is to develop a new optimization scheme to include GPU-based MC intomore » IMPT. Methods: A conventional approach using MC in IMPT simply calls the MC dose engine repeatedly for each spot dose calculations. However, this is not the optimal approach, because of the unnecessary computations on some spots that turned out to have very small weights after solving the optimization problem. GPU-memory writing conflict occurring at a small beam size also reduces computational efficiency. To solve these problems, we developed a new framework that iteratively performs MC dose calculations and plan optimizations. At each dose calculation step, the particles were sampled from different spots altogether with Metropolis algorithm, such that the particle number is proportional to the latest optimized spot intensity. Simultaneously transporting particles from multiple spots also mitigated the memory writing conflict problem. Results: We have validated the proposed MC-based optimization schemes in one prostate case. The total computation time of our method was ∼5–6 min on one NVIDIA GPU card, including both spot dose calculation and plan optimization, whereas a conventional method naively using the same GPU-based MC engine were ∼3 times slower. Conclusion: A fast GPU-based MC dose calculation method along with a novel optimization workflow is developed. The high efficiency makes it attractive for clinical usages.« less

  9. Argumentative Writing in Pre-Adolescents: The Role of Verbal Reasoning

    ERIC Educational Resources Information Center

    Nippold, Marilyn A.; Ward-Lonergan, Jeannene M.

    2010-01-01

    Argumentative writing is a challenging communication task that calls upon sophisticated cognitive and linguistic abilities. Pre-adolescents (n = 80; mean age = 11;10; range = 10;6-13:5) were asked to write an argumentative essay on the controversial topic of training animals to perform in circuses. Additionally, they were asked to solve a set of…

  10. Analogical transfer as guided by an abstraction process: the case of learning by doing in text editing.

    PubMed

    Sander, E; Richard, J F

    1997-11-01

    The authors proposed that not only are the first attempts to solve a problem made by analogy but also that progress in learning can be guided by referring to more abstract knowledge, which affords new possibilities. Two experiments investigated this view in a situation of learning how to use a text editor. Experiments 1A to 1C identified the knowledge associated with 3 domains hypothesized as sources of transfer at increasing levels of abstraction (typewriting, writing in general, manipulating objects). Experiment 2 tested whether participants first use their knowledge about typewriting, then about writing in general, and then about manipulating objects. The data showed that the order of acquisition of text editor functions appeared to be strongly related to this hierarchy, supporting the idea that part of learning consists of discovering properties of objects by accessing increasingly general domains.

  11. Infusing the Core Curriculum with Societally Relevant Issues and Preparing Faculty to Work with Diverse Students

    NASA Astrophysics Data System (ADS)

    Shellito, L. J.; Straw, B.; Sexton, J. M.; Hoyt, W.

    2016-12-01

    The way we teach our courses has an impact on student experience, and ultimately, student interest and persistence in geoscience majors and career paths. With that in mind, the primary goal of the InTeGrate implementation program in the University of Northern Colorado Department of Earth and Atmospheric Science is to promote retention in the Earth Science major through interventions that impact student classroom experience. We used two approaches to accomplish this. 1) We developed interdisciplinary curricular activities that are based on societally-relevant issues, engage students in problem-solving, and that prompt students to consider the relationships between science, society, and sustainability. We implemented these activities in core earth science courses and in a general education scientific writing course. 2) Our Earth and Atmospheric Science faculty participated in diversity and equity awareness training. In this presentation, we share our initial assessment of the effectiveness of new curricular activities and the effectiveness of a workshop developed for faculty that promotes awareness of teaching styles and behaviors that promote inclusion of students traditionally underrepresented in the sciences. Our results suggest that incorporating a societally-relevant component to activities improves student interest in the material and provides them with experience in interdisciplinary analysis and problem solving. The implementation of sustainability issues into a general education scientific writing course has a demonstrated impact on student perception of climate change and sustainability. Faculty report that they are more aware of teaching styles that promote inclusion of students traditionally underrepresented in the sciences.

  12. Teaching ethics to engineers: ethical decision making parallels the engineering design process.

    PubMed

    Bero, Bridget; Kuhlman, Alana

    2011-09-01

    In order to fulfill ABET requirements, Northern Arizona University's Civil and Environmental engineering programs incorporate professional ethics in several of its engineering courses. This paper discusses an ethics module in a 3rd year engineering design course that focuses on the design process and technical writing. Engineering students early in their student careers generally possess good black/white critical thinking skills on technical issues. Engineering design is the first time students are exposed to "grey" or multiple possible solution technical problems. To identify and solve these problems, the engineering design process is used. Ethical problems are also "grey" problems and present similar challenges to students. Students need a practical tool for solving these ethical problems. The step-wise engineering design process was used as a model to demonstrate a similar process for ethical situations. The ethical decision making process of Martin and Schinzinger was adapted for parallelism to the design process and presented to students as a step-wise technique for identification of the pertinent ethical issues, relevant moral theories, possible outcomes and a final decision. Students had greatest difficulty identifying the broader, global issues presented in an ethical situation, but by the end of the module, were better able to not only identify the broader issues, but also to more comprehensively assess specific issues, generate solutions and a desired response to the issue.

  13. Conceptual Questions and Challenge Problems

    NASA Astrophysics Data System (ADS)

    Nurrenbern, Susan C.; Robinson, William R.

    1998-11-01

    The JCE Internet Conceptual Question and Challenge Problem Web site is a source of questions and problems that can be used in teaching and assessing conceptual understanding and problem solving in chemistry. Here you can find a library of free-response and multiple-choice conceptual questions and challenge problems, tips for writing these questions and problems, and a discussion of types of conceptual questions. This site is intended to be a means of sharing conceptual questions and challenge problems among chemical educators. This is a living site that will grow as you share conceptual questions and challenge problems and as we find new sources of information. We would like to make this site as inclusive as possible. Please share your questions and problems with us and alert us to references or Web sites that could be included on the site. You can use email, fax, or regular mail. Email: nurrenbern@purdue.edu or wrrobin@purdue.edu Fax: 765/494-0239 Mailing address: Susan C. Nurrenbern or William R. Robinson; Department of Chemistry; Purdue University; 1393 Brown Building; West Lafayette, IN 47907-1393. The Conceptual Questions and Challenge Problems Web site can be found here.

  14. Writing Assessment: Purposes, Problems, Possibilities. A Review Essay.

    ERIC Educational Resources Information Center

    Weaver, Barbara

    1987-01-01

    Discusses three books that approach writing assessment from differing perspectives and will help writing program administrators reconsider purposes, anticipate problems, and envision new possibilities for writing evaluation. (HTH)

  15. Design and Analysis Tools for Concurrent Blackboard Systems

    NASA Technical Reports Server (NTRS)

    McManus, John W.

    1991-01-01

    A blackboard system consists of a set of knowledge sources, a blackboard data structure, and a control strategy used to activate the knowledge sources. The blackboard model of problem solving is best described by Dr. H. Penny Nii of the Stanford University AI Laboratory: "A Blackboard System can be viewed as a collection of intelligent agents who are gathered around a blackboard, looking at pieces of information written on it, thinking about the current state of the solution, and writing their conclusions on the blackboard as they generate them. " The blackboard is a centralized global data structure, often partitioned in a hierarchical manner, used to represent the problem domain. The blackboard is also used to allow inter-knowledge source communication and acts as a shared memory visible to all of the knowledge sources. A knowledge source is a highly specialized, highly independent process that takes inputs from the blackboard data structure, performs a computation, and places the results of the computation in the blackboard data structure. This design allows for an opportunistic control strategy. The opportunistic problem-solving technique allows a knowledge source to contribute towards the solution of the current problem without knowing which of the other knowledge sources will use the information. The use of opportunistic problem-solving allows the data transfers on the blackboard to determine which processes are active at a given time. Designing and developing blackboard systems is a difficult process. The designer is trying to balance several conflicting goals and achieve a high degree of concurrent knowledge source execution while maintaining both knowledge and semantic consistency on the blackboard. Blackboard systems have not attained their apparent potential because there are no established tools or methods to guide in their construction or analyze their performance.

  16. Saudi English-Major Undergraduates' Academic Writing Problems: A Taif University Perspective

    ERIC Educational Resources Information Center

    Al-Khairy, Mohamed Ali

    2013-01-01

    This study attempted to investigate Saudi English-major undergraduates studying at Taif University to identify a) the types of academic writing Saudi English-major undergraduates carry out at English departments, b) Saudi English-major undergraduates' writing problems, c) the reasons behind Saudi English-major undergraduates' writing problems and…

  17. Questioning and reading goals: information-seeking questions asked on scientific texts read under different task conditions.

    PubMed

    Ishiwa, Koto; Sanjosé, Vicente; Otero, José

    2013-09-01

    A number of studies report that few questions are asked in classrooms and that many of them are shallow questions. This study investigates the way in which reading goals determine questioning on scientific texts. Reading goals were manipulated through two different tasks: reading for understanding versus reading to solve a problem. A total of 183 university students. In the first and third questioning experiments, the participants read two short texts. Students in one condition were instructed to understand the texts, whereas in the alternative condition they had to read texts to solve a problem. Students were instructed to write down any questions they might have about the texts. The questions were categorized according to the type of underlying obstacle: associative, explanatory, or predictive. The second experiment used a think-aloud methodology to identify the mental representations generated by the students. The two questioning experiments show that the questions asked depend on the reading goals. Significantly more explanation questions were asked in the understanding condition than in the problem-solving condition. Also, the two conditions were found to have a different influence on the generation of association and explanation questions. Very few prediction questions were asked in either condition. The think-aloud experiment revealed that the mental representations attempted by readers under the two conditions were indeed different. In conclusion, the experiments showed that, given a certain textual input, readers' questions depend on the reading goals associated with tasks. © 2012 The British Psychological Society.

  18. Science As A Second Language: Acquiring Fluency through Science Enterprises

    NASA Astrophysics Data System (ADS)

    Shope, R.; EcoVoices Expedition Team

    2013-05-01

    Science Enterprises are problems that students genuinely want to solve, questions that students genuinely want to answer, that naturally entail reading, writing, investigation, and discussion. Engaging students in personally-relevant science enterprises provides both a diagnostic opportunity and a context for providing students the comprehensible input they need. We can differentiate instruction by creating science enterprise zones that are set up for the incremental increase in challenge for the students. Comprehensible input makes reachable, those just-out-of-reach concepts in the mix of the familiar and the new. EcoVoices takes students on field research expeditions within an urban natural area, the San Gabriel River Discovery Center. This project engages students in science enterprises focused on understanding ecosystems, ecosystem services, and the dynamics of climate change. A sister program, EcoVoces, has been launched in Mexico, in collaboration with the Universidad Loyola del Pacífico. 1) The ED3U Science Inquiry Model, a learning cycle model that accounts for conceptual change: Explore { Diagnose, Design, Discuss } Use. 2) The ¿NQUIRY Wheel, a compass of scientific inquiry strategies; 3) Inquiry Science Expeditions, a way of laying out a science learning environment, emulating a field and lab research collaboratory; 4) The Science Educative Experience Scale, a diagnostic measure of the quality of the science learning experience; and 5) Mimedia de la Ciencia, participatory enactment of science concepts using techniques of mime and improvisational theater. BACKGROUND: Science has become a vehicle for teaching reading, writing, and other communication skills, across the curriculum. This new emphasis creates renewed motivation for Scientists and Science Educators to work collaboratively to explore the common ground between acquiring science understanding and language acquisition theory. Language Acquisition is an informal process that occurs in the midst of exploring, solving problems, seeking answers to questions, playing, reading for pleasure, conversing, discussing, where the focus is not specifically on language development, but on the activity, which is of interest to the participant. Language Learning is a formal education process, the language arts aspect of the school day: the direct teaching of reading, writing, grammar, spelling, and speaking. Fluency results primarily from language acquisition and secondarily from language learning. We can view the problem of science education and communication as similar to language acquisition. Science Learning is a formal education process, the school science aspect of the school day: the direct teaching of standards-aligned science content. Science Acquisition is an informal process that occurs in the midst of exploring, solving problems, seeking answers to questions, playing, experimenting for pleasure, conversing, discussing, where the focus is not specifically on science content development, but on the inquiry activity, driven by the curiosity of the participant. Treating Science as a Second Language shifts the evaluation of science learning to include gauging the extent to which students choose to deepen their pursuit of science learning.

  19. The problems inherent in teaching technical writing and report writing to native Americans

    NASA Technical Reports Server (NTRS)

    Zukowski/faust, J.

    1981-01-01

    Teaching technical writing to Native Americans contending with a second language and culture is addressed. Learning difficulties arising from differences between native and acquired language and cultural systems are examined. Compartmentalized teaching, which presents the ideals of technical writing in minimal units, and skills development are considered. Rhetorical problems treated include logic of arrangement, selection of support and scope of detail, and time and space. Specific problems selected include the concept of promptness, the contextualization of purpose, interpersonal relationships, wordiness, mixture of registers, and the problem of abstracting. Four inductive procedures for students having writing and perception problems are included. Four sample exercises and a bibliography of 13 references are also included.

  20. Mitigating Physiological Responses to Layoff Threat: An Experimental Test of the Efficacy of Two Coping Interventions

    PubMed Central

    Probst, Tahira M.; Jiang, Lixin

    2016-01-01

    The purpose of the current study was to assess real-time physiological reactions to the threat of layoffs and to determine whether the use of an emotion-focused vs. problem-focused coping intervention would be more efficacious in attenuating these physiological reactions. A 2 (coping intervention) × 4 (within-subjects time points) mixed experimental design was used to test the hypotheses. Eighty-four undergraduates participated in this laboratory experiment during which their galvanic skin response (GSR) and heart rate (HR) were continuously monitored. Analyses indicate that individuals instructed to utilize an emotion-focused coping strategy experienced a significantly greater decline in their GSR compared to those utilizing the problem-focused coping method. Results suggest organizations conducting layoffs might focus first on dealing with the emotional aftermath of downsizing before focusing on problem-solving tasks, such as resume writing and other traditional outplacement activities. PMID:26999186

  1. The technical consideration of multi-beam mask writer for production

    NASA Astrophysics Data System (ADS)

    Lee, Sang Hee; Ahn, Byung-Sup; Choi, Jin; Shin, In Kyun; Tamamushi, Shuichi; Jeon, Chan-Uk

    2016-10-01

    Multi-beam mask writer is under development to solve the throughput and patterning resolution problems in VSB mask writer. Theoretically, the writing time is appropriate for future design node and the resolution is improved with multi-beam mask writer. Many previous studies show the feasible results of resolution, CD control and registration. Although such technical results of development tool seem to be enough for mass production, there are still many unexpected problems for real mass production. In this report, the technical challenges of multi-beam mask writer are discussed in terms of production and application. The problems and issues are defined based on the performance of current development tool compared with the requirements of mask quality. Using the simulation and experiment, we analyze the specific characteristics of electron beam in multi-beam mask writer scheme. Consequently, we suggest necessary specifications for mass production with multi-beam mask writer in the future.

  2. ACCURATE SOLUTION AND GRADIENT COMPUTATION FOR ELLIPTIC INTERFACE PROBLEMS WITH VARIABLE COEFFICIENTS

    PubMed Central

    LI, ZHILIN; JI, HAIFENG; CHEN, XIAOHONG

    2016-01-01

    A new augmented method is proposed for elliptic interface problems with a piecewise variable coefficient that has a finite jump across a smooth interface. The main motivation is not only to get a second order accurate solution but also a second order accurate gradient from each side of the interface. The key of the new method is to introduce the jump in the normal derivative of the solution as an augmented variable and re-write the interface problem as a new PDE that consists of a leading Laplacian operator plus lower order derivative terms near the interface. In this way, the leading second order derivatives jump relations are independent of the jump in the coefficient that appears only in the lower order terms after the scaling. An upwind type discretization is used for the finite difference discretization at the irregular grid points near or on the interface so that the resulting coefficient matrix is an M-matrix. A multi-grid solver is used to solve the linear system of equations and the GMRES iterative method is used to solve the augmented variable. Second order convergence for the solution and the gradient from each side of the interface has also been proved in this paper. Numerical examples for general elliptic interface problems have confirmed the theoretical analysis and efficiency of the new method. PMID:28983130

  3. A Combined Corpus and Systemic-Functional Analysis of the Problem-Solution Pattern in a Student and Professional Corpus of Technical Writing.

    ERIC Educational Resources Information Center

    Flowerdew, Lynne

    2003-01-01

    Reports on research describing similarities and differences between expert and novice writing in the problem-solution pattern, a frequent rhetorical pattern of technical academic writing. A corpus of undergraduate student writing and one containing professional writing consisted of 80 and 60 recommendation reports, respectively, with each corpus…

  4. Guided-inquiry based laboratory instruction: Investigation of critical thinking skills, problem solving skills, and implementing student roles in chemistry

    NASA Astrophysics Data System (ADS)

    Gupta, Tanya

    Recent initiatives in the laboratory curriculum have encouraged an inquiry-based approach to learning and teaching in the laboratory. It has been argued that laboratory instruction should not just be hands-on, but it should portray the essence of inquiry through the process of experiential learning and reflective engagement in collaboration with peers and in facilitation by the instructor. A student-centered active learning approach may be an effective way to enhance student understanding of concepts in the laboratory. The dissertation research work explores the impact of laboratory instruction and its relevance for college-level chemistry. Each chapter is different from the preceding chapter in terms of the purpose of the study and the research questions asked. However, the overarching idea is to address the importance of guided-inquiry based laboratory instruction in chemistry and its relevance in helping students to make connections with the chemistry content and in imparting skills to students. Such skills include problem solving, collaborative group work and critical thinking. The first research study (Chapter 2) concerns the impact of first year co-requisite general chemistry laboratory instruction on the problem-solving skills of students. The second research study (Chapter 3) examines the impact of implementing student roles also known as Student-Led Instructor Facilitated Guided-Inquiry based Laboratories, SLIFGIL) by modifying the Science Writing Heuristic approach of laboratory instruction. In the third research study (Chapter 4), critical thinking skills of first semester general chemistry laboratory students were compared to advanced (third or fourth year) chemistry laboratory students based on the analysis of their laboratory reports.

  5. Bilingual College Writers' Collaborative Writing of Word Problems

    ERIC Educational Resources Information Center

    Esquinca, Alberto

    2011-01-01

    Numerous researchers have studied bilingual students' performance on word problems given that reading and writing these requires that they draw on linguistic and mathematical knowledge (Barwell, 2009a, 2009b). Some researchers have studied how bilinguals write word problems in the second language, but few have considered how bilinguals use their…

  6. Participatory Arts for Older Adults: A Review of Benefits and Challenges

    PubMed Central

    Noice, Tony; Noice, Helga; Kramer, Arthur F.

    2014-01-01

    This article reviews the scientific literature on the enhancement of healthy aging in older adults through active participation in the arts. Methodologies and conclusions are described for studies of dance, expressive writing, music (singing and instrumental), theatre arts, and visual arts including documentation of mental/physical improvements in memory, creativity, problem solving, everyday competence, reaction time, balance/gait, and quality of life. In addition to these gains in measures of successful aging, the article also provides (in a Supplementary Appendix) some selected examples of arts engagement for remedial purposes. Finally, it offers suggestions for expanding inquiry into this underinvestigated corner of aging research. PMID:24336875

  7. Teaching the Urban Student as a Whole: Utilizing Universal Skills in Science and Social Studies Interdisciplinary Curricula

    NASA Astrophysics Data System (ADS)

    Berg, Christianna

    The purpose for this project is to utilize interdisciplinary curricula to emphasize transferable skills across the four main subject areas: reading, mathematics, science, and social studies. This project aims to provide a background for the creation of an interdisciplinary curricula that can be adjusted to current instructional programs being used in any classroom. The proposed curriculum is intended for a science and social studies elementary classroom where students rotate to a different mathematics and language arts classroom, but it could be applied to older grades or to self-contained classes. The proposed curriculum emphasizes problem solving, reading, and writing skills.

  8. Leibniz on the metaphysical foundation of physics

    NASA Astrophysics Data System (ADS)

    Temple, Daniel R.

    This thesis examines how and why Leibniz felt that physics must be grounded in metaphysics. I argue that one of the strongest motivation Leibniz had for attempting to ground physics in metaphysics was his concern over the problem of induction. Even in his early writings, Leibniz was well aware of the problem of induction and how this problem threatened the very possibility of physics. Both his early and later theories of truth are geared towards solving this deep problem in the philosophy of science. In his early theory of truth, all truths are ultimately grounded in (but not necessarily reducible to) an identity. Hence, all truths are ultimately based in logic. Consequently, the problem of induction is seemingly solved since everything that happens, happens with the force of logical necessity. Unfortunately, this theory is incompatible with Leibniz's theory of possible worlds and hence, jeopardizes the liberty of God. In Leibniz's later theory of truth, Leibniz tries to overcome this weakness by acknowledging truths that are grounded in the free but moral necessity of God's actions. Since God's benevolence is responsible for the actualization of this world, then this world must possess rational laws. Furthermore, since God's rationality ensures that everything obeys the principle of sufficient reason, then we can use this principle to determine the fundamental laws of the universe. Leibniz himself attempts to derive these laws using this principle. Kant attempted to continue this work of securing the possibility of science, and the problems he encountered helped to shape his critical philosophy. So I conclude by a comparative analysis of Leibniz and Kant on the foundations of physics.

  9. The earth as a problem: A curriculum inquiry into the nature of environmental education

    NASA Astrophysics Data System (ADS)

    Hammond, William Frank

    1998-12-01

    This thesis is a contribution to curriculum theory in environmental education. Its purpose is to analyze the concept of education as used by environmental educators and to examine how educational purposes are related to differing concepts of human-environment interactions and the environmental problematique. It examines three published written curricula using curriculum inquiry methodology as a means of examining two major claims. The first claim is that curricula in environmental education have been affected by a focus on environmental issues or problems, which has resulted in definitions, descriptions and curriculum proposals in the field having a syntax or narrative structure in the form of problem solving. The second claim of the thesis is that while different programs share the common underlying syntax they resolve issues concerning the nature of education, the concept of environment, the role of environmental action projects, and the nature of schooling in significantly different ways. The thesis critiques the curriculum writings of William B. Stapp, Harold R. Hungerford, and Michael J. Cohen. Each has published curriculum work in environmental education and has been active in the development of the field. Their works were chosen because of their publicly accessible form. The inquiry demonstrates that the three programs present analyses of current global environmental problems as serious and in need of urgent attention. All three focus on solving or preventing environmental problems as a major purpose of environmental education. In spite of the common emphasis on problem solving, the inquiry also reveals significant differences among the three programs in regard to concepts of education, views of the environment and the place and role of humans in it, approaches to environmental action projects as curricular elements, and ideas about the place of environmental education in schools. I conclude that although some environmental educators view the continuing debate about the nature and conceptualization of environmental education as needless repetition of issues which have been satisfactorily resolved, important questions remain to be addressed by curriculum theory in this field. In order for environmental education to nurture education as opposed to particular ideologies and beliefs curriculum writers should develop clear concepts of the nature of education and widen the focus of human environment relations beyond problem solving.

  10. 21st centuries skill implication on educational system

    NASA Astrophysics Data System (ADS)

    Wrahatnolo, T.; Munoto

    2018-01-01

    The purpose of this article is to identify skill needed in 21st centuries and its implication on Indonesia’s educational system. This research found that the 21st centuries skill application has more measurable benefits in some sections of life, such as critical thinking and problem solving, initiative, creativity, and entrepreneurship, communication, teamwork, metacognition (change of mindset), digital literature. This study applied qualitative data analysis. The data were taken from different sources and literature. The analysis showed that The 21st centuries education concept’s implementation can be applied in the curriculum of the required subject that is addressed to achieve learning and innovation skills competence and also technology and information media skills competence. While supporting subject group directed to achieve life and career skills competence. All subjects are the derivation from core subject 3R, which are reading, writing, and arithmetic. Based on the description above, it can be concluded that 21st centuries skill needs; (1) a life planning; (2) flexibility and adaptability; (3) initiative and self-management (4) entrepreneurship; (5) social and cultural interaction; (6) productivity and accountability; (7) leadership; (8) critical thinking, (9) problem solving; (10) communication; (11) collaboration and teamwork; (12) lifelong learning; and (13) digital literation.

  11. The Academy in the Age of Digital Labor

    ERIC Educational Resources Information Center

    Glaros, Michelle

    2004-01-01

    In this article, the author addresses a problem encountered in her own professional life as a teacher of writing in the context of computing, a teaching field often referred to as "computers and writing," "electronic writing," or "computer-assisted writing instruction." The problem she has observed has to do with teaching technology in a…

  12. Problem-Based Learning Pedagogy Fosters Students' Critical Thinking about Writing

    ERIC Educational Resources Information Center

    Kumar, Rita; Refaei, Brenda

    2017-01-01

    Convinced of the power of PBL to promote students' critical thinking as demonstrated by its application across disciplines, we designed a series of problems for students in a second-year writing course. We collected samples of their writing before and after implementation of the problems. We were concerned about whether PBL pedagogy would…

  13. Present and past: Can writing abilities in school children be associated with their auditory discrimination capacities in infancy?

    PubMed

    Schaadt, Gesa; Männel, Claudia; van der Meer, Elke; Pannekamp, Ann; Oberecker, Regine; Friederici, Angela D

    2015-12-01

    Literacy acquisition is highly associated with auditory processing abilities, such as auditory discrimination. The event-related potential Mismatch Response (MMR) is an indicator for cortical auditory discrimination abilities and it has been found to be reduced in individuals with reading and writing impairments and also in infants at risk for these impairments. The goal of the present study was to analyze the relationship between auditory speech discrimination in infancy and writing abilities at school age within subjects, and to determine when auditory speech discrimination differences, relevant for later writing abilities, start to develop. We analyzed the MMR registered in response to natural syllables in German children with and without writing problems at two points during development, that is, at school age and at infancy, namely at age 1 month and 5 months. We observed MMR related auditory discrimination differences between infants with and without later writing problems, starting to develop at age 5 months-an age when infants begin to establish language-specific phoneme representations. At school age, these children with and without writing problems also showed auditory discrimination differences, reflected in the MMR, confirming a relationship between writing and auditory speech processing skills. Thus, writing problems at school age are, at least, partly grounded in auditory discrimination problems developing already during the first months of life. Copyright © 2015 Elsevier Ltd. All rights reserved.

  14. Problems in Choosing a Theory of Basic Writing: Toward a Rhetoric of Scholarly Discourse.

    ERIC Educational Resources Information Center

    Bizzell, Patricia

    This paper discusses some of the problems faced in working with competing theories of basic writing and suggests its own kind of theoretical analysis of nonstandard writing. A brief overview of basic writing theories is presented, and the theories are categorized into two approaches: a traditional approach of teaching by prescription in an…

  15. A general CPL-AdS methodology for fixing dynamic parameters in dual environments.

    PubMed

    Huang, De-Shuang; Jiang, Wen

    2012-10-01

    The algorithm of Continuous Point Location with Adaptive d-ary Search (CPL-AdS) strategy exhibits its efficiency in solving stochastic point location (SPL) problems. However, there is one bottleneck for this CPL-AdS strategy which is that, when the dimension of the feature, or the number of divided subintervals for each iteration, d is large, the decision table for elimination process is almost unavailable. On the other hand, the larger dimension of the features d can generally make this CPL-AdS strategy avoid oscillation and converge faster. This paper presents a generalized universal decision formula to solve this bottleneck problem. As a matter of fact, this decision formula has a wider usage beyond handling out this SPL problems, such as dealing with deterministic point location problems and searching data in Single Instruction Stream-Multiple Data Stream based on Concurrent Read and Exclusive Write parallel computer model. Meanwhile, we generalized the CPL-AdS strategy with an extending formula, which is capable of tracking an unknown dynamic parameter λ in both informative and deceptive environments. Furthermore, we employed different learning automata in the generalized CPL-AdS method to find out if faster learning algorithm will lead to better realization of the generalized CPL-AdS method. All of these aforementioned contributions are vitally important whether in theory or in practical applications. Finally, extensive experiments show that our proposed approaches are efficient and feasible.

  16. Addition Chains: A reSolve Lesson

    ERIC Educational Resources Information Center

    Turner, Paul; Thornton, Steve

    2017-01-01

    This article draws on some ideas explored during and after a writing workshop to develop classroom resources for the reSolve: Mathematics by Inquiry (www.resolve.edu.au) project. The project develops classroom and professional learning resources that will promote a spirit of inquiry in school mathematics from Foundation to year ten. The…

  17. Solving the English-as-a-Second Language Writers' Dilemma

    ERIC Educational Resources Information Center

    Nowalk, Thomas

    2010-01-01

    This brief work stands against a four-year stretch of writing classes at Northern Virginia Community College, with the author teaching English-as-a-Second-Language (ESL) students how to write academic essays. The courses taught have included high intermediate and advanced writers, many of whom plan to earn a degree at the college or any number of…

  18. Handwriting Impairments in People With Parkinson's Disease and Freezing of Gait.

    PubMed

    Heremans, Elke; Nackaerts, Evelien; Broeder, Sanne; Vervoort, Griet; Swinnen, Stephan P; Nieuwboer, Alice

    2016-11-01

    Recent studies show that patients with Parkinson's disease (PD) and freezing of gait (FOG) experience motor problems outside their gait freezing episodes. Because handwriting is also a sequential movement, it may be affected in PD patients with FOG relative to those without. The current study aimed to assess the quality of writing in PD patients with and without FOG in comparison to healthy controls (CTs) during various writing tasks. Handwriting was assessed by the writing of cursive loops on a touch-sensitive writing tablet and by means of the Systematic Screening of Handwriting Difficulties (SOS) test in 30 PD patients with and without freezing and 15 healthy age-matched CTs. The tablet tests were performed at 2 different sizes, either continuously or alternatingly, as indicated by visual target lines. Patients with freezing showed decreased writing amplitudes and increased variability compared with CTs and patients without freezing on the writing tablet tests. Writing problems were present during both tests but were more pronounced during writing at alternating compared with writing at continuous size. Patients with freezing also had a higher total score on the SOS test than patients without freezing and CTs, reflecting more extensive handwriting problems, particularly with writing fluency. Writing is more severely affected in PD patients with FOG than in those without FOG. These results indicate that deficient movement sequencing and adaptation is a generic problem in patients with FOG. © The Author(s) 2016.

  19. Scout: high-performance heterogeneous computing made simple

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jablin, James; Mc Cormick, Patrick; Herlihy, Maurice

    2011-01-26

    Researchers must often write their own simulation and analysis software. During this process they simultaneously confront both computational and scientific problems. Current strategies for aiding the generation of performance-oriented programs do not abstract the software development from the science. Furthermore, the problem is becoming increasingly complex and pressing with the continued development of many-core and heterogeneous (CPU-GPU) architectures. To acbieve high performance, scientists must expertly navigate both software and hardware. Co-design between computer scientists and research scientists can alleviate but not solve this problem. The science community requires better tools for developing, optimizing, and future-proofing codes, allowing scientists to focusmore » on their research while still achieving high computational performance. Scout is a parallel programming language and extensible compiler framework targeting heterogeneous architectures. It provides the abstraction required to buffer scientists from the constantly-shifting details of hardware while still realizing higb-performance by encapsulating software and hardware optimization within a compiler framework.« less

  20. Producing an Online Undergraduate Literary Magazine: A Guide to Using Problem-Based Learning in the Writing and Publishing Classroom

    ERIC Educational Resources Information Center

    Persichetti, Amy L.

    2016-01-01

    This article will illustrate how a problem-based learning (PBL) course (Savery, 2006) can be used in a writing program as a vehicle for both creative and preprofessional learning. English 420: Writing, Publishing, and Editing is offered every fall, and its counterpart, English 423: Writing, Publishing, and Editing is offered each spring. The…

  1. Some technical writing skills industry needs

    NASA Technical Reports Server (NTRS)

    Smith, F. R.

    1981-01-01

    It is suggested that engineers and other technical students be taught three classes of skills in technical writing. First, "Big Picture Things", which includes: the importance of clear writing, the wide scope of writing, the wide scope of writing tasks that will be faced in industry, and the principles of organization of technical materials such as; how to analyze, classify, partition, and interpret. Second, "Writing Procedures", which encompasses: how to get words on paper efficiently and team-write. Third, "Writing Details", in which two considerations are important: how to achieve precision in the use of language and the aspects of style. Three problems in style are cited: the problem of sentence transition, overuse of attributive adjectives, and verbosity in paragraph structure. The most important thing in technical writing is considered to be functionality, economy and clarity.

  2. A practical guide to assessing clinical decision-making skills using the key features approach.

    PubMed

    Farmer, Elizabeth A; Page, Gordon

    2005-12-01

    This paper in the series on professional assessment provides a practical guide to writing key features problems (KFPs). Key features problems test clinical decision-making skills in written or computer-based formats. They are based on the concept of critical steps or 'key features' in decision making and represent an advance on the older, less reliable patient management problem (PMP) formats. The practical steps in writing these problems are discussed and illustrated by examples. Steps include assembling problem-writing groups, selecting a suitable clinical scenario or problem and defining its key features, writing the questions, selecting question response formats, preparing scoring keys, reviewing item quality and item banking. The KFP format provides educators with a flexible approach to testing clinical decision-making skills with demonstrated validity and reliability when constructed according to the guidelines provided.

  3. Physics and Hard Disk Drives-A Career in Industry

    NASA Astrophysics Data System (ADS)

    Lambert, Steven

    2014-03-01

    I will participate in a panel discussion about ``Career Opportunities for Physicists.'' I enjoyed 27 years doing technology development and product support in the hard disk drive business. My PhD in low temperature physics was excellent training for this career since I learned how to work in a lab, analyze data, write and present technical information, and define experiments that got to the heart of a problem. An academic position did not appeal to me because I had no passion to pursue a particular topic in basic physics. My work in industry provided an unending stream of challenging problems to solve, and it was a rich and rewarding experience. I'm now employed by the APS to focus on our interactions with physicists in industry. I welcome the chance to share my industrial experience with students, post-docs, and others who are making decisions about their career path. Industrial Physics Fellow, APS Headquarters.

  4. Reclaiming the Body: Teaching Modern Poetry by Ignoring Meaning.

    ERIC Educational Resources Information Center

    Hansen, Tom

    Many students think of poetry as a meaning to be figured out, a puzzle to be solved--as if poets were forever doomed to write only what they never quite mean and to mean what they never actually write. The struggle to discover meaning becomes acute with that distinctly modern poetry created by T. S. Eliot, Ezra Pound, Wallace Stevens, and their…

  5. Toward Solving the Problem of Problem Solving: An Analysis Framework

    ERIC Educational Resources Information Center

    Roesler, Rebecca A.

    2016-01-01

    Teaching is replete with problem solving. Problem solving as a skill, however, is seldom addressed directly within music teacher education curricula, and research in music education has not examined problem solving systematically. A framework detailing problem-solving component skills would provide a needed foundation. I observed problem solving…

  6. Collaborative Problem Writing in the Multicultural Classroom.

    ERIC Educational Resources Information Center

    Padula, Janice; Nin, Lucy; Lam, Sucy

    1998-01-01

    Suggests that teachers could write problems to suit student populations in their schools and in the process of doing so encourage discussion, reflection, and writing by their students on mathematical language. Presents a series of games for the creation of equations for Year 7 students. (Contains 13 references.) (ASK)

  7. The Cybernetic Writing Program.

    ERIC Educational Resources Information Center

    Lowe, Kelly Fisher

    This paper looks at the role of a Writing Program Administrator, and applies the idea of a cybernetic system to the administration of the program. In this cybernetic model, the Writing Program Administrator (WPA) works as both a problem solver and problem causer, with the responsibility of keeping the program in proper balance. A cybernetic…

  8. Goals and everyday problem solving: examining the link between age-related goals and problem-solving strategy use.

    PubMed

    Hoppmann, Christiane A; Coats, Abby Heckman; Blanchard-Fields, Fredda

    2008-07-01

    Qualitative interviews on family and financial problems from 332 adolescents, young, middle-aged, and older adults, demonstrated that developmentally relevant goals predicted problem-solving strategy use over and above problem domain. Four focal goals concerned autonomy, generativity, maintaining good relationships with others, and changing another person. We examined both self- and other-focused problem-solving strategies. Autonomy goals were associated with self-focused instrumental problem solving and generative goals were related to other-focused instrumental problem solving in family and financial problems. Goals of changing another person were related to other-focused instrumental problem solving in the family domain only. The match between goals and strategies, an indicator of problem-solving adaptiveness, showed that young individuals displayed the greatest match between autonomy goals and self-focused problem solving, whereas older adults showed a greater match between generative goals and other-focused problem solving. Findings speak to the importance of considering goals in investigations of age-related differences in everyday problem solving.

  9. Resources in Technology: Problem-Solving.

    ERIC Educational Resources Information Center

    Technology Teacher, 1986

    1986-01-01

    This instructional module examines a key function of science and technology: problem solving. It studies the meaning of problem solving, looks at techniques for problem solving, examines case studies that exemplify the problem-solving approach, presents problems for the reader to solve, and provides a student self-quiz. (Author/CT)

  10. On-line and Mobil Learning Activities

    NASA Astrophysics Data System (ADS)

    Ackerman, S. A.; Whittaker, T. M.; Jasmin, T.; Mooney, M. E.

    2012-12-01

    Introductory college-level science courses for non-majors are critical gateways to imparting not only discipline-specific information, but also the basics of the scientific method and how science influences society. They are also indispensable for student success to degree. On-line, web-based homework (whether on computers or mobile devices) is a rapidly growing use of the Internet and is becoming a major component of instruction in science, replacing delayed feedback from a few major exams. Web delivery and grading of traditional textbook-type questions is equally effective as having students write them out for hand grading, as measured by student performance on conceptual and problem solving exams. During this presentation we will demonstrate some of the interactive on-line activities used to teach concepts and how scientists approach problem solving, and how these activities have impacted student learning. Evaluation of the activities, including formative and summative, will be discussed and provide evidence that these interactive activities significantly enhance understanding of introductory meteorological concepts in a college-level science course. More advanced interactive activities are also used in our courses for department majors, some of these will be discussed and demonstrated. Bring your mobile devices to play along! Here is an example on teaching contouring: http://profhorn.aos.wisc.edu/wxwise/contour/index.html

  11. Restoration metropole XXI, as a problem solving between old potential to the future sustainability of values

    NASA Astrophysics Data System (ADS)

    Indra, M.

    2018-03-01

    Cinema Metropole XXI is one of the heritage buildings located in the heart of Menteng area, with “art deco” architecture. The appereance of this building is very beautiful and very impressed from other buildings, become strong Icon around the Menteng neighborhood. In 2010 the building was bought by Cinema 21, where the physical condition is very messy and looks slum. The emergence of modern shopping and entertainment centers are also complete with cinema facilities are more comfortable and complete, While the atmosphere of this old cinema is considered uncomfortable for visitors, so slowly abandoned by customers. The status of the cultural heritage inherent in this building becomes an obstacle by owners to renew this building, until the cinema closes in some time. The loss of the long-standing potential of cultural heritage buildings due to the transformation of urban development is an important issue in this paper, this case study is the author’s experience in regenerating the future potential at this heritage building. This writing is done by Descriptive Analysis method from various reference approaches and theory of cultural heritage values involved in the restoration of Metropole XXI cinema. The conclusions of this paper find a real solution to problem solving for the sustainability of this building.

  12. A Cognitive Analysis of Students’ Mathematical Problem Solving Ability on Geometry

    NASA Astrophysics Data System (ADS)

    Rusyda, N. A.; Kusnandi, K.; Suhendra, S.

    2017-09-01

    The purpose of this research is to analyze of mathematical problem solving ability of students in one of secondary school on geometry. This research was conducted by using quantitative approach with descriptive method. Population in this research was all students of that school and the sample was twenty five students that was chosen by purposive sampling technique. Data of mathematical problem solving were collected through essay test. The results showed the percentage of achievement of mathematical problem solving indicators of students were: 1) solve closed mathematical problems with context in math was 50%; 2) solve the closed mathematical problems with the context beyond mathematics was 24%; 3) solving open mathematical problems with contexts in mathematics was 35%; And 4) solving open mathematical problems with contexts outside mathematics was 44%. Based on the percentage, it can be concluded that the level of achievement of mathematical problem solving ability in geometry still low. This is because students are not used to solving problems that measure mathematical problem solving ability, weaknesses remember previous knowledge, and lack of problem solving framework. So the students’ ability of mathematical problems solving need to be improved with implement appropriate learning strategy.

  13. Beyond Deficit: Graduate Student Research-Writing Pedagogies

    ERIC Educational Resources Information Center

    Badenhorst, Cecile; Moloney, Cecilia; Rosales, Janna; Dyer, Jennifer; Ru, Lina

    2015-01-01

    Graduate writing is receiving increasing attention, particularly in contexts of diverse student bodies and widening access to universities. In many of these contexts, writing is seen as "a problem" in need of fixing. Often, the problem and the solution are perceived as being solely located in notions of deficit in individuals and not in…

  14. Some Characteristics and Writing Problems of Technically Oriented Students.

    ERIC Educational Resources Information Center

    Ruehr, Ruthann

    An understanding of the writing problems and personalities of some of the technically oriented students at Michigan Technological University may help others who teach similar students. Although their scores on aptitude tests are high, these students have had very little experience in writing. In addition, the majority of the students have had very…

  15. Artificial intelligence within the chemical laboratory.

    PubMed

    Winkel, P

    1994-01-01

    Various techniques within the area of artificial intelligence such as expert systems and neural networks may play a role during the problem-solving processes within the clinical biochemical laboratory. Neural network analysis provides a non-algorithmic approach to information processing, which results in the ability of the computer to form associations and to recognize patterns or classes among data. It belongs to the machine learning techniques which also include probabilistic techniques such as discriminant function analysis and logistic regression and information theoretical techniques. These techniques may be used to extract knowledge from example patients to optimize decision limits and identify clinically important laboratory quantities. An expert system may be defined as a computer program that can give advice in a well-defined area of expertise and is able to explain its reasoning. Declarative knowledge consists of statements about logical or empirical relationships between things. Expert systems typically separate declarative knowledge residing in a knowledge base from the inference engine: an algorithm that dynamically directs and controls the system when it searches its knowledge base. A tool is an expert system without a knowledge base. The developer of an expert system uses a tool by entering knowledge into the system. Many, if not the majority of problems encountered at the laboratory level are procedural. A problem is procedural if it is possible to write up a step-by-step description of the expert's work or if it can be represented by a decision tree. To solve problems of this type only small expert system tools and/or conventional programming are required.(ABSTRACT TRUNCATED AT 250 WORDS)

  16. Mathematical Model of the Processes of Heat and Mass Transfer and Diffusion of the Magnetic Field in an Induction Furnace

    NASA Astrophysics Data System (ADS)

    Perminov, A. V.; Nikulin, I. L.

    2016-03-01

    We propose a mathematical model describing the motion of a metal melt in a variable inhomogeneous magnetic field of a short solenoid. In formulating the problem, we made estimates and showed the possibility of splitting the complete magnetohydrodynamical problem into two subproblems: a magnetic field diffusion problem where the distributions of the external and induced magnetic fields and currents are determined, and a heat and mass transfer problem with known distributions of volume sources of heat and forces. The dimensionless form of the heat and mass transfer equation was obtained with the use of averaging and multiscale methods, which permitted writing and solving separately the equations for averaged flows and temperature fields and their oscillations. For the heat and mass transfer problem, the boundary conditions for a real technological facility are discussed. The dimensionless form of the magnetic field diffusion equation is presented, and the experimental computational procedure and results of the numerical simulation of the magnetic field structure in the melt for various magnetic Reynolds numbers are described. The extreme dependence of heat release on the magnetic Reynolds number has been interpreted.

  17. Writing Week-Journals to Improve the Writing Quality of Fourth-Graders' Compositions

    ERIC Educational Resources Information Center

    Rosário, Pedro; Högemann, Julia; Núñez, José Carlos; Vallejo, Guillermo; Cunha, Jennifer; Oliveira, Vera; Fuentes, Sonia; Rodrigues, Celestino

    2017-01-01

    Students' writing problems are a global educational concern and is in need of particular attention. This study aims to examine the impact of providing extra writing opportunities (i.e., writing journals) on the quality of writing compositions. A longitudinal cluster-randomized controlled design using a multilevel modeling analysis with 182 fourth…

  18. Problem-solving variability in older spouses: how is it linked to problem-, person-, and couple-characteristics?

    PubMed

    Hoppmann, Christiane A; Blanchard-Fields, Fredda

    2011-09-01

    Problem-solving does not take place in isolation and often involves social others such as spouses. Using repeated daily life assessments from 98 older spouses (M age = 72 years; M marriage length = 42 years), the present study examined theoretical notions from social-contextual models of coping regarding (a) the origins of problem-solving variability and (b) associations between problem-solving and specific problem-, person-, and couple- characteristics. Multilevel models indicate that the lion's share of variability in everyday problem-solving is located at the level of the problem situation. Importantly, participants reported more proactive emotion regulation and collaborative problem-solving for social than nonsocial problems. We also found person-specific consistencies in problem-solving. That is, older spouses high in Neuroticism reported more problems across the study period as well as less instrumental problem-solving and more passive emotion regulation than older spouses low in Neuroticism. Contrary to expectations, relationship satisfaction was unrelated to problem-solving in the present sample. Results are in line with the stress and coping literature in demonstrating that everyday problem-solving is a dynamic process that has to be viewed in the broader context in which it occurs. Our findings also complement previous laboratory-based work on everyday problem-solving by underscoring the benefits of examining everyday problem-solving as it unfolds in spouses' own environment.

  19. Reflective journal writing: how it promotes reflective thinking in clinical nursing education: a students' perspective.

    PubMed

    Kok, J; Chabeli, M M

    2002-08-01

    According to the outcomes-based education and training system of education (OBET) in the country and the South African Nursing Council, education should focus on "creating" reflective learners and practitioners. This article seeks to determine the effectiveness of reflective journal writing in promoting the reflective thinking of learners in clinical nursing education and to validate the guidelines described in a bigger study on how to facilitate reflective thinking using reflective journal writing. A qualitative, contextual, explorative, descriptive research design was used to determine the learners' perceptions on whether reflective journal writing did promote their higher-level thinking skills during the six-month placement in a psychiatric clinical practice using the reflective diaries. From a population of seventeen fourth-year students, six volunteered to participate in a focus group interview. The data was analysed by means of the descriptive method of open coding of Tesch (in Creswell, 1994:154-156). Positive and negative results from the perceptions of the participants and a literature review served as a basis for deducing and describing guidelines for the effective use of reflective journal writing in promoting reflective thinking in clinical nursing education. The positive perception was the development of problem-solving skills attained through reflection by using analytical critical thinking, synthesis and the evaluation of situations. Self-evaluation leading to intellectual growth and self-awareness indicated a positive perception. Negative perceptions were that reflective journal writing is time consuming, content based with a lack of clear expectations from the teacher, and distrust of students about the information written. Guba's model of ensuring trustworthiness in qualitative research as described in Krefting (1991:215-222) was employed. It is concluded that reflective journal writing in clinical nursing education does promote reflective thinking and learning. The use of the developed guidelines will minimise the negative perceptions. It is recommended that the guidelines be used in basic training at all levels of training to attain the objective of nursing education and training, which is to produce a critical, analytical thinker through reflection to improve practice.

  20. Resource Letter RPS-1: Research in problem solving

    NASA Astrophysics Data System (ADS)

    Hsu, Leonardo; Brewe, Eric; Foster, Thomas M.; Harper, Kathleen A.

    2004-09-01

    This Resource Letter provides a guide to the literature on research in problem solving, especially in physics. The references were compiled with two audiences in mind: physicists who are (or might become) engaged in research on problem solving, and physics instructors who are interested in using research results to improve their students' learning of problem solving. In addition to general references, journal articles and books are cited for the following topics: cognitive aspects of problem solving, expert-novice problem-solver characteristics, problem solving in mathematics, alternative problem types, curricular interventions, and the use of computers in problem solving.

  1. "Righting" the Writing Problem.

    ERIC Educational Resources Information Center

    Shaughnessy, Michael F.; Eastham, Nicholas

    The problem of college students' writing skills or lack thereof is generally agreed upon in academia. One cause is the inordinate amount of multiple choice/true false/fill in the blank type of tests that students take in high school and college. Not only is there is a dearth of actual classes in writing available, few students recognize the need…

  2. Strategies for Success: An Administrator's Guide to Writing.

    ERIC Educational Resources Information Center

    Yerkes, Diane; Morgan, Sharon

    This booklet offers practical ideas, specific examples, and realistic solutions to the most common writing problems that administrators face. The booklet's four chapters are: (1) Writing Basics (ideas on organization, reasons to write, writers' responsibilities, getting personal, and writing for a particular occasion); (2) Getting Started (getting…

  3. An Application of Brief Experimental Analysis with Early Writing

    ERIC Educational Resources Information Center

    Parker, David C.; Dickey, Bradley N.; Burns, Matthew K.; McMaster, Kristen L.

    2012-01-01

    Students' poor performance on national assessments of writing suggests that educators need effective approaches to assess and intervene with writing problems. Brief experimental analysis (BEA) has supporting evidence for identifying interventions in reading, but little research has investigated BEA with writing. Early writing is an especially…

  4. Students’ difficulties in probabilistic problem-solving

    NASA Astrophysics Data System (ADS)

    Arum, D. P.; Kusmayadi, T. A.; Pramudya, I.

    2018-03-01

    There are many errors can be identified when students solving mathematics problems, particularly in solving the probabilistic problem. This present study aims to investigate students’ difficulties in solving the probabilistic problem. It focuses on analyzing and describing students errors during solving the problem. This research used the qualitative method with case study strategy. The subjects in this research involve ten students of 9th grade that were selected by purposive sampling. Data in this research involve students’ probabilistic problem-solving result and recorded interview regarding students’ difficulties in solving the problem. Those data were analyzed descriptively using Miles and Huberman steps. The results show that students have difficulties in solving the probabilistic problem and can be divided into three categories. First difficulties relate to students’ difficulties in understanding the probabilistic problem. Second, students’ difficulties in choosing and using appropriate strategies for solving the problem. Third, students’ difficulties with the computational process in solving the problem. Based on the result seems that students still have difficulties in solving the probabilistic problem. It means that students have not able to use their knowledge and ability for responding probabilistic problem yet. Therefore, it is important for mathematics teachers to plan probabilistic learning which could optimize students probabilistic thinking ability.

  5. CCP4i2: the new graphical user interface to the CCP4 program suite.

    PubMed

    Potterton, Liz; Agirre, Jon; Ballard, Charles; Cowtan, Kevin; Dodson, Eleanor; Evans, Phil R; Jenkins, Huw T; Keegan, Ronan; Krissinel, Eugene; Stevenson, Kyle; Lebedev, Andrey; McNicholas, Stuart J; Nicholls, Robert A; Noble, Martin; Pannu, Navraj S; Roth, Christian; Sheldrick, George; Skubak, Pavol; Turkenburg, Johan; Uski, Ville; von Delft, Frank; Waterman, David; Wilson, Keith; Winn, Martyn; Wojdyr, Marcin

    2018-02-01

    The CCP4 (Collaborative Computational Project, Number 4) software suite for macromolecular structure determination by X-ray crystallography groups brings together many programs and libraries that, by means of well established conventions, interoperate effectively without adhering to strict design guidelines. Because of this inherent flexibility, users are often presented with diverse, even divergent, choices for solving every type of problem. Recently, CCP4 introduced CCP4i2, a modern graphical interface designed to help structural biologists to navigate the process of structure determination, with an emphasis on pipelining and the streamlined presentation of results. In addition, CCP4i2 provides a framework for writing structure-solution scripts that can be built up incrementally to create increasingly automatic procedures.

  6. Nature of Interactions during Teacher-Student Writing Conferences, Revisiting the Potential Effects of Self-Efficacy Beliefs

    ERIC Educational Resources Information Center

    Bayraktar, Aysegül

    2013-01-01

    Problem Statement: Within Language Arts instruction the use of teacher-student writing conferences is accepted as an effective strategy for teaching writing. The writing conference allows for an individual one-on-one teacher-student conversation about the students' writing or writing process and provides the student an audience in terms of…

  7. Development of a problem solving evaluation instrument; untangling of specific problem solving assets

    NASA Astrophysics Data System (ADS)

    Adams, Wendy Kristine

    The purpose of my research was to produce a problem solving evaluation tool for physics. To do this it was necessary to gain a thorough understanding of how students solve problems. Although physics educators highly value problem solving and have put extensive effort into understanding successful problem solving, there is currently no efficient way to evaluate problem solving skill. Attempts have been made in the past; however, knowledge of the principles required to solve the subject problem are so absolutely critical that they completely overshadow any other skills students may use when solving a problem. The work presented here is unique because the evaluation tool removes the requirement that the student already have a grasp of physics concepts. It is also unique because I picked a wide range of people and picked a wide range of tasks for evaluation. This is an important design feature that helps make things emerge more clearly. This dissertation includes an extensive literature review of problem solving in physics, math, education and cognitive science as well as descriptions of studies involving student use of interactive computer simulations, the design and validation of a beliefs about physics survey and finally the design of the problem solving evaluation tool. I have successfully developed and validated a problem solving evaluation tool that identifies 44 separate assets (skills) necessary for solving problems. Rigorous validation studies, including work with an independent interviewer, show these assets identified by this content-free evaluation tool are the same assets that students use to solve problems in mechanics and quantum mechanics. Understanding this set of component assets will help teachers and researchers address problem solving within the classroom.

  8. Age differences in everyday problem-solving effectiveness: older adults select more effective strategies for interpersonal problems.

    PubMed

    Blanchard-Fields, Fredda; Mienaltowski, Andrew; Seay, Renee Baldi

    2007-01-01

    Using the Everyday Problem Solving Inventory of Cornelius and Caspi, we examined differences in problem-solving strategy endorsement and effectiveness in two domains of everyday functioning (instrumental or interpersonal, and a mixture of the two domains) and for four strategies (avoidance-denial, passive dependence, planful problem solving, and cognitive analysis). Consistent with past research, our research showed that older adults were more problem focused than young adults in their approach to solving instrumental problems, whereas older adults selected more avoidant-denial strategies than young adults when solving interpersonal problems. Overall, older adults were also more effective than young adults when solving everyday problems, in particular for interpersonal problems.

  9. Spontaneous gestures influence strategy choices in problem solving.

    PubMed

    Alibali, Martha W; Spencer, Robert C; Knox, Lucy; Kita, Sotaro

    2011-09-01

    Do gestures merely reflect problem-solving processes, or do they play a functional role in problem solving? We hypothesized that gestures highlight and structure perceptual-motor information, and thereby make such information more likely to be used in problem solving. Participants in two experiments solved problems requiring the prediction of gear movement, either with gesture allowed or with gesture prohibited. Such problems can be correctly solved using either a perceptual-motor strategy (simulation of gear movements) or an abstract strategy (the parity strategy). Participants in the gesture-allowed condition were more likely to use perceptual-motor strategies than were participants in the gesture-prohibited condition. Gesture promoted use of perceptual-motor strategies both for participants who talked aloud while solving the problems (Experiment 1) and for participants who solved the problems silently (Experiment 2). Thus, spontaneous gestures influence strategy choices in problem solving.

  10. Too upset to think: the interplay of borderline personality features, negative emotions, and social problem solving in the laboratory.

    PubMed

    Dixon-Gordon, Katherine L; Chapman, Alexander L; Lovasz, Nathalie; Walters, Kris

    2011-10-01

    Borderline personality disorder (BPD) is associated with poor social problem solving and problems with emotion regulation. In this study, the social problem-solving performance of undergraduates with high (n = 26), mid (n = 32), or low (n = 29) levels of BPD features was assessed with the Social Problem-Solving Inventory-Revised and using the means-ends problem-solving procedure before and after a social rejection stressor. The high-BP group, but not the low-BP group, showed a significant reduction in relevant solutions to social problems and more inappropriate solutions following the negative emotion induction. Increases in self-reported negative emotions during the emotion induction mediated the relationship between BP features and reductions in social problem-solving performance. In addition, the high-BP group demonstrated trait deficits in social problem solving on the Social Problem-Solving Inventory-Revised. These findings suggest that future research must examine social problem solving under differing emotional conditions, and that clinical interventions to improve social problem solving among persons with BP features should focus on responses to emotional contexts.

  11. An Investigation of Secondary Teachers’ Understanding and Belief on Mathematical Problem Solving

    NASA Astrophysics Data System (ADS)

    Yuli Eko Siswono, Tatag; Wachidul Kohar, Ahmad; Kurniasari, Ika; Puji Astuti, Yuliani

    2016-02-01

    Weaknesses on problem solving of Indonesian students as reported by recent international surveys give rise to questions on how Indonesian teachers bring out idea of problem solving in mathematics lesson. An explorative study was undertaken to investigate how secondary teachers who teach mathematics at junior high school level understand and show belief toward mathematical problem solving. Participants were teachers from four cities in East Java province comprising 45 state teachers and 25 private teachers. Data was obtained through questionnaires and written test. The results of this study point out that the teachers understand pedagogical problem solving knowledge well as indicated by high score of observed teachers‘ responses showing understanding on problem solving as instruction as well as implementation of problem solving in teaching practice. However, they less understand on problem solving content knowledge such as problem solving strategies and meaning of problem itself. Regarding teacher's difficulties, teachers admitted to most frequently fail in (1) determining a precise mathematical model or strategies when carrying out problem solving steps which is supported by data of test result that revealed transformation error as the most frequently observed errors in teachers’ work and (2) choosing suitable real situation when designing context-based problem solving task. Meanwhile, analysis of teacher's beliefs on problem solving shows that teachers tend to view both mathematics and how students should learn mathematics as body static perspective, while they tend to believe to apply idea of problem solving as dynamic approach when teaching mathematics.

  12. Problem-solving skills in high school biology: The effectiveness of the IMMEX problem-solving assessment software

    NASA Astrophysics Data System (ADS)

    Palacio-Cayetano, Joycelin

    "Problem-solving through reflective thinking should be both the method and valuable outcome of science instruction in America's schools" proclaimed John Dewey (Gabel, 1995). If the development of problem-solving is a primary goal of science education, more problem-solving opportunities must be an integral part of K-16 education. To examine the effective use of technology in developing and assessing problem-solving skills, a problem-solving authoring, learning, and assessment software, the UCLA IMMEX Program-Interactive Multimedia Exercises-was investigated. This study was a twenty-week quasi-experimental study that was implemented as a control-group time series design among 120 tenth grade students. Both the experimental group (n = 60) and the control group (n = 60) participated in a problem-based learning curriculum; however, the experimental group received regular intensive experiences with IMMEX problem-solving and the control group did not. Problem-solving pretest and posttest were administered to all students. The instruments used were a 35-item Processes of Biological Inquiry Test and an IMMEX problem-solving assessment test, True Roots. Students who participated in the IMMEX Program achieved significant (p <.05) gains in problem-solving skills on both problem-solving assessment instruments. This study provided evidence that IMMEX software is highly efficient in evaluating salient elements of problem-solving. Outputs of students' problem-solving strategies revealed that unsuccessful problem solvers primarily used the following four strategies: (1) no data search strategy, students simply guessed; (2) limited data search strategy leading to insufficient data and premature closing; (3) irrelevant data search strategy, students focus in areas bearing no substantive data; and (4) extensive data search strategy with inadequate integration and analysis. On the contrary, successful problem solvers used the following strategies; (1) focused search strategy coupled with the ability to fill in knowledge gaps by accessing the appropriate resources; (2) targeted search strategy coupled with high level of analytical and integration skills; and (3) focused search strategy coupled with superior discrimination, analytical, and integration skills. The strategies of students who were successful and unsuccessful solving IMMEX problems were consistent with those of expert and novice problem solvers identified in the literature on problem-solving.

  13. Evaluating Writing Programs: Paradigms, Problems, Possibilities.

    ERIC Educational Resources Information Center

    McLeod, Susan H.

    1992-01-01

    Describes two methodological approaches (qualitative and quantitative) that grow out of two different research examples. Suggests the problems these methods present. Discusses the ways in which an awareness of these problems can help teachers to understand how to work with researchers in designing useful evaluations of writing programs. (PRA)

  14. Pre-Service Class Teacher' Ability in Solving Mathematical Problems and Skills in Solving Daily Problems

    ERIC Educational Resources Information Center

    Aljaberi, Nahil M.; Gheith, Eman

    2016-01-01

    This study aims to investigate the ability of pre-service class teacher at University of Petrain solving mathematical problems using Polya's Techniques, their level of problem solving skills in daily-life issues. The study also investigates the correlation between their ability to solve mathematical problems and their level of problem solving…

  15. The Association between Motivation, Affect, and Self-regulated Learning When Solving Problems.

    PubMed

    Baars, Martine; Wijnia, Lisette; Paas, Fred

    2017-01-01

    Self-regulated learning (SRL) skills are essential for learning during school years, particularly in complex problem-solving domains, such as biology and math. Although a lot of studies have focused on the cognitive resources that are needed for learning to solve problems in a self-regulated way, affective and motivational resources have received much less research attention. The current study investigated the relation between affect (i.e., Positive Affect and Negative Affect Scale), motivation (i.e., autonomous and controlled motivation), mental effort, SRL skills, and problem-solving performance when learning to solve biology problems in a self-regulated online learning environment. In the learning phase, secondary education students studied video-modeling examples of how to solve hereditary problems, solved hereditary problems which they chose themselves from a set of problems with different complexity levels (i.e., five levels). In the posttest, students solved hereditary problems, self-assessed their performance, and chose a next problem from the set of problems but did not solve these problems. The results from this study showed that negative affect, inaccurate self-assessments during the posttest, and higher perceptions of mental effort during the posttest were negatively associated with problem-solving performance after learning in a self-regulated way.

  16. The Impact of Computer-Assisted Writing on Improving Writing Scores for Urban Eighth-Grade Students

    ERIC Educational Resources Information Center

    Williams-Butler, LaTilya

    2016-01-01

    The purpose of this study was to investigate the impact standards-based aligned computer-assisted writing instruction had on improving writing scores for eighth-grade students that attend an urban middle school. The researcher wanted to remedy the problem of low writing achievement of eighth-grade students and determine if writing across the…

  17. A Bayesian computational model for online character recognition and disability assessment during cursive eye writing.

    PubMed

    Diard, Julien; Rynik, Vincent; Lorenceau, Jean

    2013-01-01

    This research involves a novel apparatus, in which the user is presented with an illusion inducing visual stimulus. The user perceives illusory movement that can be followed by the eye, so that smooth pursuit eye movements can be sustained in arbitrary directions. Thus, free-flow trajectories of any shape can be traced. In other words, coupled with an eye-tracking device, this apparatus enables "eye writing," which appears to be an original object of study. We adapt a previous model of reading and writing to this context. We describe a probabilistic model called the Bayesian Action-Perception for Eye On-Line model (BAP-EOL). It encodes probabilistic knowledge about isolated letter trajectories, their size, high-frequency components of the produced trajectory, and pupil diameter. We show how Bayesian inference, in this single model, can be used to solve several tasks, like letter recognition and novelty detection (i.e., recognizing when a presented character is not part of the learned database). We are interested in the potential use of the eye writing apparatus by motor impaired patients: the final task we solve by Bayesian inference is disability assessment (i.e., measuring and tracking the evolution of motor characteristics of produced trajectories). Preliminary experimental results are presented, which illustrate the method, showing the feasibility of character recognition in the context of eye writing. We then show experimentally how a model of the unknown character can be used to detect trajectories that are likely to be new symbols, and how disability assessment can be performed by opportunistically observing characteristics of fine motor control, as letter are being traced. Experimental analyses also help identify specificities of eye writing, as compared to handwriting, and the resulting technical challenges.

  18. A Bayesian computational model for online character recognition and disability assessment during cursive eye writing

    PubMed Central

    Diard, Julien; Rynik, Vincent; Lorenceau, Jean

    2013-01-01

    This research involves a novel apparatus, in which the user is presented with an illusion inducing visual stimulus. The user perceives illusory movement that can be followed by the eye, so that smooth pursuit eye movements can be sustained in arbitrary directions. Thus, free-flow trajectories of any shape can be traced. In other words, coupled with an eye-tracking device, this apparatus enables “eye writing,” which appears to be an original object of study. We adapt a previous model of reading and writing to this context. We describe a probabilistic model called the Bayesian Action-Perception for Eye On-Line model (BAP-EOL). It encodes probabilistic knowledge about isolated letter trajectories, their size, high-frequency components of the produced trajectory, and pupil diameter. We show how Bayesian inference, in this single model, can be used to solve several tasks, like letter recognition and novelty detection (i.e., recognizing when a presented character is not part of the learned database). We are interested in the potential use of the eye writing apparatus by motor impaired patients: the final task we solve by Bayesian inference is disability assessment (i.e., measuring and tracking the evolution of motor characteristics of produced trajectories). Preliminary experimental results are presented, which illustrate the method, showing the feasibility of character recognition in the context of eye writing. We then show experimentally how a model of the unknown character can be used to detect trajectories that are likely to be new symbols, and how disability assessment can be performed by opportunistically observing characteristics of fine motor control, as letter are being traced. Experimental analyses also help identify specificities of eye writing, as compared to handwriting, and the resulting technical challenges. PMID:24273525

  19. Extraction of a group-pair relation: problem-solving relation from web-board documents.

    PubMed

    Pechsiri, Chaveevan; Piriyakul, Rapepun

    2016-01-01

    This paper aims to extract a group-pair relation as a Problem-Solving relation, for example a DiseaseSymptom-Treatment relation and a CarProblem-Repair relation, between two event-explanation groups, a problem-concept group as a symptom/CarProblem-concept group and a solving-concept group as a treatment-concept/repair concept group from hospital-web-board and car-repair-guru-web-board documents. The Problem-Solving relation (particularly Symptom-Treatment relation) including the graphical representation benefits non-professional persons by supporting knowledge of primarily solving problems. The research contains three problems: how to identify an EDU (an Elementary Discourse Unit, which is a simple sentence) with the event concept of either a problem or a solution; how to determine a problem-concept EDU boundary and a solving-concept EDU boundary as two event-explanation groups, and how to determine the Problem-Solving relation between these two event-explanation groups. Therefore, we apply word co-occurrence to identify a problem-concept EDU and a solving-concept EDU, and machine-learning techniques to solve a problem-concept EDU boundary and a solving-concept EDU boundary. We propose using k-mean and Naïve Bayes to determine the Problem-Solving relation between the two event-explanation groups involved with clustering features. In contrast to previous works, the proposed approach enables group-pair relation extraction with high accuracy.

  20. Students’ Mathematical Problem-Solving Abilities Through The Application of Learning Models Problem Based Learning

    NASA Astrophysics Data System (ADS)

    Nasution, M. L.; Yerizon, Y.; Gusmiyanti, R.

    2018-04-01

    One of the purpose mathematic learning is to develop problem solving abilities. Problem solving is obtained through experience in questioning non-routine. Improving students’ mathematical problem-solving abilities required an appropriate strategy in learning activities one of them is models problem based learning (PBL). Thus, the purpose of this research is to determine whether the problem solving abilities of mathematical students’ who learn to use PBL better than on the ability of students’ mathematical problem solving by applying conventional learning. This research included quasi experiment with static group design and population is students class XI MIA SMAN 1 Lubuk Alung. Class experiment in the class XI MIA 5 and class control in the class XI MIA 6. The instrument of final test students’ mathematical problem solving used essay form. The result of data final test in analyzed with t-test. The result is students’ mathematical problem solving abilities with PBL better then on the ability of students’ mathematical problem solving by applying conventional learning. It’s seen from the high percentage achieved by the group of students who learn to use PBL for each indicator of students’ mathematical problem solving.

  1. Loci-STREAM Version 0.9

    NASA Technical Reports Server (NTRS)

    Wright, Jeffrey; Thakur, Siddharth

    2006-01-01

    Loci-STREAM is an evolving computational fluid dynamics (CFD) software tool for simulating possibly chemically reacting, possibly unsteady flows in diverse settings, including rocket engines, turbomachines, oil refineries, etc. Loci-STREAM implements a pressure- based flow-solving algorithm that utilizes unstructured grids. (The benefit of low memory usage by pressure-based algorithms is well recognized by experts in the field.) The algorithm is robust for flows at all speeds from zero to hypersonic. The flexibility of arbitrary polyhedral grids enables accurate, efficient simulation of flows in complex geometries, including those of plume-impingement problems. The present version - Loci-STREAM version 0.9 - includes an interface with the Portable, Extensible Toolkit for Scientific Computation (PETSc) library for access to enhanced linear-equation-solving programs therein that accelerate convergence toward a solution. The name "Loci" reflects the creation of this software within the Loci computational framework, which was developed at Mississippi State University for the primary purpose of simplifying the writing of complex multidisciplinary application programs to run in distributed-memory computing environments including clusters of personal computers. Loci has been designed to relieve application programmers of the details of programming for distributed-memory computers.

  2. Using a general problem-solving strategy to promote transfer.

    PubMed

    Youssef-Shalala, Amina; Ayres, Paul; Schubert, Carina; Sweller, John

    2014-09-01

    Cognitive load theory was used to hypothesize that a general problem-solving strategy based on a make-as-many-moves-as-possible heuristic could facilitate problem solutions for transfer problems. In four experiments, school students were required to learn about a topic through practice with a general problem-solving strategy, through a conventional problem solving strategy or by studying worked examples. In Experiments 1 and 2 using junior high school students learning geometry, low knowledge students in the general problem-solving group scored significantly higher on near or far transfer tests than the conventional problem-solving group. In Experiment 3, an advantage for a general problem-solving group over a group presented worked examples was obtained on far transfer tests using the same curriculum materials, again presented to junior high school students. No differences between conditions were found in Experiments 1, 2, or 3 using test problems similar to the acquisition problems. Experiment 4 used senior high school students studying economics and found the general problem-solving group scored significantly higher than the conventional problem-solving group on both similar and transfer tests. It was concluded that the general problem-solving strategy was helpful for novices, but not for students that had access to domain-specific knowledge. PsycINFO Database Record (c) 2014 APA, all rights reserved.

  3. Revising explanatory models to accommodate anomalous genetic phenomena: Problem solving in the context of discovery

    NASA Astrophysics Data System (ADS)

    Hafner, Robert; Stewart, Jim

    Past problem-solving research has provided a basis for helping students structure their knowledge and apply appropriate problem-solving strategies to solve problems for which their knowledge (or mental models) of scientific phenomena is adequate (model-using problem solving). This research examines how problem solving in the domain of Mendelian genetics proceeds in situations where solvers' mental models are insufficient to solve problems at hand (model-revising problem solving). Such situations require solvers to use existing models to recognize anomalous data and to revise those models to accommodate the data. The study was conducted in the context of 9-week high school genetics course and addressed: the heuristics charactenstic of successful model-revising problem solving: the nature of the model revisions, made by students as well as the nature of model development across problem types; and the basis upon which solvers decide that a revised model is sufficient (that t has both predictive and explanatory power).

  4. Parent-Teacher Communication about Children with Autism Spectrum Disorder: An Examination of Collaborative Problem-Solving

    PubMed Central

    Azad, Gazi F.; Kim, Mina; Marcus, Steven C.; Mandell, David S.; Sheridan, Susan M.

    2016-01-01

    Effective parent-teacher communication involves problem-solving concerns about students. Few studies have examined problem solving interactions between parents and teachers of children with autism spectrum disorder (ASD), with a particular focus on identifying communication barriers and strategies for improving them. This study examined the problem-solving behaviors of parents and teachers of children with ASD. Participants included 18 teachers and 39 parents of children with ASD. Parent-teacher dyads were prompted to discuss and provide a solution for a problem that a student experienced at home and at school. Parents and teachers also reported on their problem-solving behaviors. Results showed that parents and teachers displayed limited use of the core elements of problem-solving. Teachers displayed more problem-solving behaviors than parents. Both groups reported engaging in more problem-solving behaviors than they were observed to display during their discussions. Our findings suggest that teacher and parent training programs should include collaborative approaches to problem-solving. PMID:28392604

  5. Parent-Teacher Communication about Children with Autism Spectrum Disorder: An Examination of Collaborative Problem-Solving.

    PubMed

    Azad, Gazi F; Kim, Mina; Marcus, Steven C; Mandell, David S; Sheridan, Susan M

    2016-12-01

    Effective parent-teacher communication involves problem-solving concerns about students. Few studies have examined problem solving interactions between parents and teachers of children with autism spectrum disorder (ASD), with a particular focus on identifying communication barriers and strategies for improving them. This study examined the problem-solving behaviors of parents and teachers of children with ASD. Participants included 18 teachers and 39 parents of children with ASD. Parent-teacher dyads were prompted to discuss and provide a solution for a problem that a student experienced at home and at school. Parents and teachers also reported on their problem-solving behaviors. Results showed that parents and teachers displayed limited use of the core elements of problem-solving. Teachers displayed more problem-solving behaviors than parents. Both groups reported engaging in more problem-solving behaviors than they were observed to display during their discussions. Our findings suggest that teacher and parent training programs should include collaborative approaches to problem-solving.

  6. Errors analysis of problem solving using the Newman stage after applying cooperative learning of TTW type

    NASA Astrophysics Data System (ADS)

    Rr Chusnul, C.; Mardiyana, S., Dewi Retno

    2017-12-01

    Problem solving is the basis of mathematics learning. Problem solving teaches us to clarify an issue coherently in order to avoid misunderstanding information. Sometimes there may be mistakes in problem solving due to misunderstanding the issue, choosing a wrong concept or misapplied concept. The problem-solving test was carried out after students were given treatment on learning by using cooperative learning of TTW type. The purpose of this study was to elucidate student problem regarding to problem solving errors after learning by using cooperative learning of TTW type. Newman stages were used to identify problem solving errors in this study. The new research used a descriptive method to find out problem solving errors in students. The subject in this study were students of Vocational Senior High School (SMK) in 10th grade. Test and interview was conducted for data collection. Thus, the results of this study suggested problem solving errors in students after learning by using cooperative learning of TTW type for Newman stages.

  7. Rejection Sensitivity and Depression: Indirect Effects Through Problem Solving.

    PubMed

    Kraines, Morganne A; Wells, Tony T

    2017-01-01

    Rejection sensitivity (RS) and deficits in social problem solving are risk factors for depression. Despite their relationship to depression and the potential connection between them, no studies have examined RS and social problem solving together in the context of depression. As such, we examined RS, five facets of social problem solving, and symptoms of depression in a young adult sample. A total of 180 participants completed measures of RS, social problem solving, and depressive symptoms. We used bootstrapping to examine the indirect effect of RS on depressive symptoms through problem solving. RS was positively associated with depressive symptoms. A negative problem orientation, impulsive/careless style, and avoidance style of social problem solving were positively associated with depressive symptoms, and a positive problem orientation was negatively associated with depressive symptoms. RS demonstrated an indirect effect on depressive symptoms through two social problem-solving facets: the tendency to view problems as threats to one's well-being and an avoidance problem-solving style characterized by procrastination, passivity, or overdependence on others. These results are consistent with prior research that found a positive association between RS and depression symptoms, but this is the first study to implicate specific problem-solving deficits in the relationship between RS and depression. Our results suggest that depressive symptoms in high RS individuals may result from viewing problems as threats and taking an avoidant, rather than proactive, approach to dealing with problems. These findings may have implications for problem-solving interventions for rejection sensitive individuals.

  8. The Cyclic Nature of Problem Solving: An Emergent Multidimensional Problem-Solving Framework

    ERIC Educational Resources Information Center

    Carlson, Marilyn P.; Bloom, Irene

    2005-01-01

    This paper describes the problem-solving behaviors of 12 mathematicians as they completed four mathematical tasks. The emergent problem-solving framework draws on the large body of research, as grounded by and modified in response to our close observations of these mathematicians. The resulting "Multidimensional Problem-Solving Framework" has four…

  9. Mathematical Problem Solving: A Review of the Literature.

    ERIC Educational Resources Information Center

    Funkhouser, Charles

    The major perspectives on problem solving of the twentieth century are reviewed--associationism, Gestalt psychology, and cognitive science. The results of the review on teaching problem solving and the uses of computers to teach problem solving are included. Four major issues related to the teaching of problem solving are discussed: (1)…

  10. Teaching Problem Solving Skills to Elementary Age Students with Autism

    ERIC Educational Resources Information Center

    Cote, Debra L.; Jones, Vita L.; Barnett, Crystal; Pavelek, Karin; Nguyen, Hoang; Sparks, Shannon L.

    2014-01-01

    Students with disabilities need problem-solving skills to promote their success in solving the problems of daily life. The research into problem-solving instruction has been limited for students with autism. Using a problem-solving intervention and the Self Determined Learning Model of Instruction, three elementary age students with autism were…

  11. Learning problem-solving skills in a distance education physics course

    NASA Astrophysics Data System (ADS)

    Rampho, G. J.; Ramorola, M. Z.

    2017-10-01

    In this paper we present the results of a study on the effectiveness of combinations of delivery modes of distance education in learning problem-solving skills in a distance education introductory physics course. A problem-solving instruction with the explicit teaching of a problem-solving strategy and worked-out examples were implemented in the course. The study used the ex post facto research design with stratified sampling to investigate the effect of the learning of a problem-solving strategy on the problem-solving performance. The number of problems attempted and the mean frequency of using a strategy in solving problems in the three course presentation modes were compared. The finding of the study indicated that combining the different course presentation modes had no statistically significant effect in the learning of problem-solving skills in the distance education course.

  12. The Association between Motivation, Affect, and Self-regulated Learning When Solving Problems

    PubMed Central

    Baars, Martine; Wijnia, Lisette; Paas, Fred

    2017-01-01

    Self-regulated learning (SRL) skills are essential for learning during school years, particularly in complex problem-solving domains, such as biology and math. Although a lot of studies have focused on the cognitive resources that are needed for learning to solve problems in a self-regulated way, affective and motivational resources have received much less research attention. The current study investigated the relation between affect (i.e., Positive Affect and Negative Affect Scale), motivation (i.e., autonomous and controlled motivation), mental effort, SRL skills, and problem-solving performance when learning to solve biology problems in a self-regulated online learning environment. In the learning phase, secondary education students studied video-modeling examples of how to solve hereditary problems, solved hereditary problems which they chose themselves from a set of problems with different complexity levels (i.e., five levels). In the posttest, students solved hereditary problems, self-assessed their performance, and chose a next problem from the set of problems but did not solve these problems. The results from this study showed that negative affect, inaccurate self-assessments during the posttest, and higher perceptions of mental effort during the posttest were negatively associated with problem-solving performance after learning in a self-regulated way. PMID:28848467

  13. An experience sampling study of learning, affect, and the demands control support model.

    PubMed

    Daniels, Kevin; Boocock, Grahame; Glover, Jane; Holland, Julie; Hartley, Ruth

    2009-07-01

    The demands control support model (R. A. Karasek & T. Theorell, 1990) indicates that job control and social support enable workers to engage in problem solving. In turn, problem solving is thought to influence learning and well-being (e.g., anxious affect, activated pleasant affect). Two samples (N = 78, N = 106) provided data up to 4 times per day for up to 5 working days. The extent to which job control was used for problem solving was assessed by measuring the extent to which participants changed aspects of their work activities to solve problems. The extent to which social support was used to solve problems was assessed by measuring the extent to which participants discussed problems to solve problems. Learning mediated the relationship between changing aspects of work activities to solve problems and activated pleasant affect. Learning also mediated the relationship between discussing problems to solve problems and activated pleasant affect. The findings indicated that how individuals use control and support to respond to problem-solving demands is associated with organizational and individual phenomena, such as learning and affective well-being.

  14. What Does (and Doesn't) Make Analogical Problem Solving Easy? A Complexity-Theoretic Perspective

    ERIC Educational Resources Information Center

    Wareham, Todd; Evans, Patricia; van Rooij, Iris

    2011-01-01

    Solving new problems can be made easier if one can build on experiences with other problems one has already successfully solved. The ability to exploit earlier problem-solving experiences in solving new problems seems to require several cognitive sub-abilities. Minimally, one needs to be able to retrieve relevant knowledge of earlier solved…

  15. Synthesizing Huber's Problem Solving and Kolb's Learning Cycle: A Balanced Approach to Technical Problem Solving

    ERIC Educational Resources Information Center

    Kamis, Arnold; Khan, Beverly K.

    2009-01-01

    How do we model and improve technical problem solving, such as network subnetting? This paper reports an experimental study that tested several hypotheses derived from Kolb's experiential learning cycle and Huber's problem solving model. As subjects solved a network subnetting problem, they mapped their mental processes according to Huber's…

  16. Generalization of Social Skills: Strategies and Results of a Training Program in Problem Solving Skills.

    ERIC Educational Resources Information Center

    Paraschiv, Irina; Olley, J. Gregory

    This paper describes the "Problem Solving for Life" training program which trains adolescents and adults with mental retardation in skills for solving social problems. The program requires group participants to solve social problems by practicing two prerequisite skills (relaxation and positive self-statements) and four problem solving steps: (1)…

  17. Young Children's Analogical Problem Solving: Gaining Insights from Video Displays

    ERIC Educational Resources Information Center

    Chen, Zhe; Siegler, Robert S.

    2013-01-01

    This study examined how toddlers gain insights from source video displays and use the insights to solve analogous problems. Two- to 2.5-year-olds viewed a source video illustrating a problem-solving strategy and then attempted to solve analogous problems. Older but not younger toddlers extracted the problem-solving strategy depicted in the video…

  18. Investigating Problem-Solving Perseverance Using Lesson Study

    ERIC Educational Resources Information Center

    Bieda, Kristen N.; Huhn, Craig

    2017-01-01

    Problem solving has long been a focus of research and curriculum reform (Kilpatrick 1985; Lester 1994; NCTM 1989, 2000; CCSSI 2010). The importance of problem solving is not new, but the Common Core introduced the idea of making sense of problems and persevering in solving them (CCSSI 2010, p. 6) as an aspect of problem solving. Perseverance is…

  19. Problem-solving deficits in Iranian people with borderline personality disorder.

    PubMed

    Akbari Dehaghi, Ashraf; Kaviani, Hossein; Tamanaeefar, Shima

    2014-01-01

    Interventions for people suffering from borderline personality disorder (BPD), such as dialectical behavior therapy, often include a problem-solving component. However, there is an absence of published studies examining the problem-solving abilities of this client group in Iran. The study compared inpatients and outpatients with BPD and a control group on problem-solving capabilities in an Iranian sample. It was hypothesized that patients with BPD would have more deficiencies in this area. Fifteen patients with BPD were compared to 15 healthy participants. Means-ends problem-solving task (MEPS) was used to measure problem-solving skills in both groups. BPD group reported less effective strategies in solving problems as opposed to the healthy group. Compared to the control group, participants with BPD provided empirical support for the use of problem-solving interventions with people suffering from BPD. The findings supported the idea that a problem-solving intervention can be efficiently applied either as a stand-alone therapy or in conjunction with other available psychotherapies to treat people with BPD.

  20. Impulsivity as a mediator in the relationship between problem solving and suicidal ideation.

    PubMed

    Gonzalez, Vivian M; Neander, Lucía L

    2018-03-15

    This study examined whether three facets of impulsivity previously shown to be associated with suicidal ideation and attempts (negative urgency, lack of premeditation, and lack of perseverance) help to account for the established association between problem solving deficits and suicidal ideation. Emerging adult college student drinkers with a history of at least passive suicidal ideation (N = 387) completed measures of problem solving, impulsivity, and suicidal ideation. A path analysis was conducted to examine the mediating role of impulsivity variables in the association between problem solving (rational problem solving, positive and negative problem orientation, and avoidance style) and suicidal ideation. Direct and indirect associations through impulsivity, particularly negative urgency, were found between problem solving and severity of suicidal ideation. Interventions aimed at teaching problem solving skills, as well as self-efficacy and optimism for solving life problems, may help to reduce impulsivity and suicidal ideation. © 2018 Wiley Periodicals, Inc.

  1. Analysis of the Problems of the Chinese College Students' EFL Classroom Writings

    ERIC Educational Resources Information Center

    Yu, Aiju

    2012-01-01

    This paper explores the problems of EFL classroom writings in the Chinese college teaching context from the perspective of textual organization and pragmatic strategy. Influence of their native cultural thought pattern causes the problem of discourse pattern and cohesion; lack of sufficient pragmatic strategy renders students' unawareness in…

  2. Improving Language Acquisition through Journal Writing.

    ERIC Educational Resources Information Center

    Chanthalangsy, Sonevilay; Moskalis, Stan

    This study examined how journal writing could improve language minority students' language acquisition. Participants were Serbo-Croatian and Laotian second and third graders from two elementary schools. Initial student surveys and writing assignments, conducted in September to document the problem, found that students lacked writing skills,…

  3. Exploring Construction of College English Writing Course from the Perspective of Output-Driven Hypothesis

    ERIC Educational Resources Information Center

    Ying, Zhang

    2018-01-01

    English writing is regarded as the most difficult task by Chinese EFL learners. Due to the existing problems in present college English writing instruction, teachers fail to provide effective guidance in students' writing process and students report a low level of motivation and confidence in writing tasks. Through purposeful reading discussions…

  4. The Relationship between Writing Anxiety and Writing Disposition among Secondary School Students

    ERIC Educational Resources Information Center

    Cocuk, Halil Erdem; Yanpar Yelken, Tugba; Ozer, Omer

    2016-01-01

    Problem Statement: Writing is important in secondary schools because it underpins the performance of students in most examinations. Writing disposition, which specifically deals with the aspects of students' attitudes toward writing, has also been studied by some researchers. Purpose of the Study: This study reports on the result of a study on the…

  5. Theory in/to Practice: Using Dialogic Reflection to Develop a Writing Center Community of Practice

    ERIC Educational Resources Information Center

    Hall, R. Mark

    2011-01-01

    Michael Mattison's "Someone to Watch Over Me: Reflection and Authority in the Writing Center" explores the problem of audience for tutors' reflective writing. In Mattison's case, tutoring practices and learning are undermined because reflective writing leads consultants to feel as though they are being spied upon by the writing center director.…

  6. Perceptions and Writing Experiences of Nursing Students: A Mixed Methods Exploration of Writing Self-Efficacy

    ERIC Educational Resources Information Center

    Sprenger, Lori

    2013-01-01

    The investigated research problem was the need to identify the facilitators and barriers to competent academic writing by examining writing self-efficacy and academic writing experiences of entry-level BSN students. The study's participants included entry-level bachelor of science in nursing (BSN) students in a Midwestern state. The mixed methods…

  7. Improving mathematical problem solving skills through visual media

    NASA Astrophysics Data System (ADS)

    Widodo, S. A.; Darhim; Ikhwanudin, T.

    2018-01-01

    The purpose of this article was to find out the enhancement of students’ mathematical problem solving by using visual learning media. The ability to solve mathematical problems is the ability possessed by students to solve problems encountered, one of the problem-solving model of Polya. This preliminary study was not to make a model, but it only took a conceptual approach by comparing the various literature of problem-solving skills by linking visual learning media. The results of the study indicated that the use of learning media had not been appropriated so that the ability to solve mathematical problems was not optimal. The inappropriateness of media use was due to the instructional media that was not adapted to the characteristics of the learners. Suggestions that can be given is the need to develop visual media to increase the ability to solve problems.

  8. The Relationship between Students' Problem Posing and Problem Solving Abilities and Beliefs: A Small-Scale Study with Chinese Elementary School Children

    ERIC Educational Resources Information Center

    Limin, Chen; Van Dooren, Wim; Verschaffel, Lieven

    2013-01-01

    The goal of the present study is to investigate the relationship between pupils' problem posing and problem solving abilities, their beliefs about problem posing and problem solving, and their general mathematics abilities, in a Chinese context. Five instruments, i.e., a problem posing test, a problem solving test, a problem posing questionnaire,…

  9. An Investigation of the Effects on Students' Attitudes, Beliefs, and Abilities in Problem Solving and Mathematics after One Year of a Systematic Approach to the Learning of Problem Solving.

    ERIC Educational Resources Information Center

    Higgins, Karen M.

    This study investigated the effects of Oregon's Lane County "Problem Solving in Mathematics" (PSM) materials on middle-school students' attitudes, beliefs, and abilities in problem solving and mathematics. The instructional approach advocated in PSM includes: the direct teaching of five problem-solving skills, weekly challenge problems,…

  10. A new simplified methodology for studying the coupled fluid-structure interaction in a weakened basilar artery.

    PubMed

    Montanino, A; Fortunato, A; Angelillo, M

    2016-07-01

    In this paper, we study the fluid-structure interaction in a weakened basilar artery. The aim is to study how the wall shear stress changes in space and time because of the weakening, because spatial and temporal changes are thought to be possible causes of aneurysm and vascular deseases. The arterial wall, in its natural configuration, is modeled as a hyperelastic cylinder, inhomogeneous along its axis, in order to simulate the axis-symmetric weakening. The fluid is studied exploiting a recent approach for quasi-one-dimensional flows in slowly varying ducts, which allows to write the averaged equations of mass and energy balance on the basis of the velocity profile in a straight duct. The unknowns are the wall pressure, the average velocity, and the wall radial displacement. The problem is solved in two parts: first, the stationary non-linear coupled problem is solved, and an intermediate configuration is obtained. Then, we study the variation of the basic unknowns about the intermediate configuration, considering time dependence over the cardiac cycles. The results suggest that, with a 10% reduction of the main elastic modulus, the shear stress in the weakened zone changes its sign and doubles the maximum stress value detected in the healthy zone. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.

  11. Efficient checkpointing schemes for depletion perturbation solutions on memory-limited architectures

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Stripling, H. F.; Adams, M. L.; Hawkins, W. D.

    2013-07-01

    We describe a methodology for decreasing the memory footprint and machine I/O load associated with the need to access a forward solution during an adjoint solve. Specifically, we are interested in the depletion perturbation equations, where terms in the adjoint Bateman and transport equations depend on the forward flux solution. Checkpointing is the procedure of storing snapshots of the forward solution to disk and using these snapshots to recompute the parts of the forward solution that are necessary for the adjoint solve. For large problems, however, the storage cost of just a few copies of an angular flux vector canmore » exceed the available RAM on the host machine. We propose a methodology that does not checkpoint the angular flux vector; instead, we write and store converged source moments, which are typically of a much lower dimension than the angular flux solution. This reduces the memory footprint and I/O load of the problem, but requires that we perform single sweeps to reconstruct flux vectors on demand. We argue that this trade-off is exactly the kind of algorithm that will scale on advanced, memory-limited architectures. We analyze the cost, in terms of FLOPS and memory footprint, of five checkpointing schemes. We also provide computational results that support the analysis and show that the memory-for-work trade off does improve time to solution. (authors)« less

  12. Evaluation of a primary school drug drama project: methodological issues and key findings.

    PubMed

    Starkey, F; Orme, J

    2001-10-01

    This paper describes the impact evaluation of a primary school drug drama project developed by a health promotion service and a theatre's education department in England. The project targeted 10-11 year olds in 41 schools with an interactive drama production and workshop day on attitudes, choices, decisions and risks of alcohol, tobacco and illegal drug use. Parents were also involved in parents' evenings and watching children's performances. The research consisted of both process evaluation, consultation with pupils, teachers, parents, actors and health promotion staff on the project itself, and impact evaluation which looked at potential changes in children's knowledge, attitudes and decision-making skills. This paper reports findings of the impact evaluation, from six of the schools participating in the project. The impact evaluation consisted of pre- and post-project testing using a 'draw and write' and a problem-solving exercise. These findings suggest that the project had a significant impact on the children's knowledge of names of specific illegal drugs, and on their awareness that alcohol and cigarettes were also drugs, and secondly encouraged the children to think in less stereotypical terms about drugs and drug users. The problem-solving exercise, involving decision-making scenarios, showed small but positive trends between pre- and post-project solutions in more than half of the response categories. Methodological difficulties relating to evaluating such a project are discussed.

  13. Proposal Writing.

    ERIC Educational Resources Information Center

    Grant, Andrew; And Others

    1988-01-01

    The basics of effective proposal writing, from content to structure to length, are presented in three articles: "Knowledge Is Power" (Andrew Grant, Emily S. Berkowitz), "Write on the Money" (Lucy Knight); and "The Problem Proposal." (MLW)

  14. New Trends of Digital Data Storage in DNA

    PubMed Central

    2016-01-01

    With the exponential growth in the capacity of information generated and the emerging need for data to be stored for prolonged period of time, there emerges a need for a storage medium with high capacity, high storage density, and possibility to withstand extreme environmental conditions. DNA emerges as the prospective medium for data storage with its striking features. Diverse encoding models for reading and writing data onto DNA, codes for encrypting data which addresses issues of error generation, and approaches for developing codons and storage styles have been developed over the recent past. DNA has been identified as a potential medium for secret writing, which achieves the way towards DNA cryptography and stenography. DNA utilized as an organic memory device along with big data storage and analytics in DNA has paved the way towards DNA computing for solving computational problems. This paper critically analyzes the various methods used for encoding and encrypting data onto DNA while identifying the advantages and capability of every scheme to overcome the drawbacks identified priorly. Cryptography and stenography techniques have been analyzed in a critical approach while identifying the limitations of each method. This paper also identifies the advantages and limitations of DNA as a memory device and memory applications. PMID:27689089

  15. Teaching the process of science: faculty perceptions and an effective methodology.

    PubMed

    Coil, David; Wenderoth, Mary Pat; Cunningham, Matthew; Dirks, Clarissa

    2010-01-01

    Most scientific endeavors require science process skills such as data interpretation, problem solving, experimental design, scientific writing, oral communication, collaborative work, and critical analysis of primary literature. These are the fundamental skills upon which the conceptual framework of scientific expertise is built. Unfortunately, most college science departments lack a formalized curriculum for teaching undergraduates science process skills. However, evidence strongly suggests that explicitly teaching undergraduates skills early in their education may enhance their understanding of science content. Our research reveals that faculty overwhelming support teaching undergraduates science process skills but typically do not spend enough time teaching skills due to the perceived need to cover content. To encourage faculty to address this issue, we provide our pedagogical philosophies, methods, and materials for teaching science process skills to freshman pursuing life science majors. We build upon previous work, showing student learning gains in both reading primary literature and scientific writing, and share student perspectives about a course where teaching the process of science, not content, was the focus. We recommend a wider implementation of courses that teach undergraduates science process skills early in their studies with the goals of improving student success and retention in the sciences and enhancing general science literacy.

  16. Teaching the Process of Science: Faculty Perceptions and an Effective Methodology

    PubMed Central

    Coil, David; Wenderoth, Mary Pat; Cunningham, Matthew

    2010-01-01

    Most scientific endeavors require science process skills such as data interpretation, problem solving, experimental design, scientific writing, oral communication, collaborative work, and critical analysis of primary literature. These are the fundamental skills upon which the conceptual framework of scientific expertise is built. Unfortunately, most college science departments lack a formalized curriculum for teaching undergraduates science process skills. However, evidence strongly suggests that explicitly teaching undergraduates skills early in their education may enhance their understanding of science content. Our research reveals that faculty overwhelming support teaching undergraduates science process skills but typically do not spend enough time teaching skills due to the perceived need to cover content. To encourage faculty to address this issue, we provide our pedagogical philosophies, methods, and materials for teaching science process skills to freshman pursuing life science majors. We build upon previous work, showing student learning gains in both reading primary literature and scientific writing, and share student perspectives about a course where teaching the process of science, not content, was the focus. We recommend a wider implementation of courses that teach undergraduates science process skills early in their studies with the goals of improving student success and retention in the sciences and enhancing general science literacy. PMID:21123699

  17. Error Analysis of Indonesian Junior High School Student in Solving Space and Shape Content PISA Problem Using Newman Procedure

    NASA Astrophysics Data System (ADS)

    Sumule, U.; Amin, S. M.; Fuad, Y.

    2018-01-01

    This study aims to determine the types and causes of errors, as well as efforts being attempted to overcome the mistakes made by junior high school students in completing PISA content space and shape. Two subjects were selected based on the mathematical ability test results with the most error, yet they are able to communicate orally and in writing. Two selected subjects then worked on the PISA ability test question and the subjects were interviewed to find out the type and cause of the error and then given a scaffolding based on the type of mistake made.The results of this study obtained the type of error that students do are comprehension and transformation error. The reasons are students was not able to identify the keywords in the question, write down what is known or given, specify formulas or device a plan. To overcome this error, students were given scaffolding. Scaffolding that given to overcome misunderstandings were reviewing and restructuring. While to overcome the transformation error, scaffolding given were reviewing, restructuring, explaining and developing representational tools. Teachers are advised to use scaffolding to resolve errors so that the students are able to avoid these errors.

  18. Online Resources and Community Support for REU Leaders

    NASA Astrophysics Data System (ADS)

    Sloan, V.; Haacker, R.

    2015-12-01

    Creating and running undergraduate research programs is very time and resource intensive, and leaders work in relative isolation, managing every aspect of REU programs. This paper will give an update on new tools, resources, and support gathered from the geoscience REU community and made available through the SOARS Center for Undergraduate Research via the web, a listserv, and workshops. These include advice and tools on topics such as broadening participation, ethics and safety training, and communicating with mentors. The demand from the private sector for graduates to be more adaptable, adept at problem solving, and skilled at writing and presenting (Chronicle for Higher Education, 2012) increases the need for the REU community to provide professional development for students. As a result, we are also working to provide materials and webinars on teaching interns how to prepare talks and posters, how to write their internship experience into their résumé, and about graduate school and other non-academic career paths. REUs continue to successfully attract strong students into STEM fields, and the quality of these programs is enhanced by the generous sharing of insight and tools within the GEO REU community (ucar.scied.edu/soars/reu).

  19. New Trends of Digital Data Storage in DNA.

    PubMed

    De Silva, Pavani Yashodha; Ganegoda, Gamage Upeksha

    With the exponential growth in the capacity of information generated and the emerging need for data to be stored for prolonged period of time, there emerges a need for a storage medium with high capacity, high storage density, and possibility to withstand extreme environmental conditions. DNA emerges as the prospective medium for data storage with its striking features. Diverse encoding models for reading and writing data onto DNA, codes for encrypting data which addresses issues of error generation, and approaches for developing codons and storage styles have been developed over the recent past. DNA has been identified as a potential medium for secret writing, which achieves the way towards DNA cryptography and stenography. DNA utilized as an organic memory device along with big data storage and analytics in DNA has paved the way towards DNA computing for solving computational problems. This paper critically analyzes the various methods used for encoding and encrypting data onto DNA while identifying the advantages and capability of every scheme to overcome the drawbacks identified priorly. Cryptography and stenography techniques have been analyzed in a critical approach while identifying the limitations of each method. This paper also identifies the advantages and limitations of DNA as a memory device and memory applications.

  20. High-Productivity Computing in Computational Physics Education

    NASA Astrophysics Data System (ADS)

    Tel-Zur, Guy

    2011-03-01

    We describe the development of a new course in Computational Physics at the Ben-Gurion University. This elective course for 3rd year undergraduates and MSc. students is being taught during one semester. Computational Physics is by now well accepted as the Third Pillar of Science. This paper's claim is that modern Computational Physics education should deal also with High-Productivity Computing. The traditional approach of teaching Computational Physics emphasizes ``Correctness'' and then ``Accuracy'' and we add also ``Performance.'' Along with topics in Mathematical Methods and case studies in Physics the course deals a significant amount of time with ``Mini-Courses'' in topics such as: High-Throughput Computing - Condor, Parallel Programming - MPI and OpenMP, How to build a Beowulf, Visualization and Grid and Cloud Computing. The course does not intend to teach neither new physics nor new mathematics but it is focused on an integrated approach for solving problems starting from the physics problem, the corresponding mathematical solution, the numerical scheme, writing an efficient computer code and finally analysis and visualization.

  1. An analysis of the writings of Janet Geister and Mary Roberts regarding the problems of private duty nursing.

    PubMed

    Baas, L S

    1992-01-01

    Fifty years ago there were two widely circulated nursing journals, each with a unique purpose and style. The Trained Nurse and Hospital Review was the privately owned older journal, and the American Journal of Nursing was the voice of the professional organization. Each journal was edited by a strong nursing leader, Janet Geister and Mary Roberts, respectively. Each editor had many years of service to the nursing profession in varied capacities. Naturally, each had distinctly different interests, visions, and styles of communication. These editors witnessed and commented on the change in the sphere of nursing practice from a private duty and public health orientation to one that eventually became dominated by the hospital. Although their approaches differed, both recognized the need for organization, versatility, and creative problem solving. However, the legacy of these leaders must be considered in view of the gap that continues to exist between practicing nurses and the American Nurses' Association leadership.

  2. Science as a Second Language: Acquiring Fluency through Science Enterprises

    NASA Astrophysics Data System (ADS)

    Shope, R. E.

    2012-12-01

    Science Enterprises are problems that students genuinely want to solve, questions that students genuinely want to answer, that naturally entail reading, writing, exploration, investigation, and discussion. Engaging students in personally-relevant science enterprises provides both a diagnostic opportunity and a context for providing students the comprehensible input they need. We can differentiate instruction by creating science enterprise zones that are set up for the incremental increase in challenge for the students. Comprehensible input makes reachable, those just-out-of-reach concepts in the mix of the familiar and the new. We explore a series of science enterprise tools that have been developed and implemented in the context of informal science education projects that have reached over 10,000 urban youth in the Greater Los Angles area over the past six years. 1) The ED3U Science Inquiry Model, a learning cycle model that accounts for conceptual change; 2) The ¿NQUIRY Wheel, a compass of scientific inquiry strategies; 3) Inquiry Science Expeditions, a way of laying out a science learning environment, emulating a field and lab research collaboratory; 4) The Science Educative Experience Scale, a diagnostic measure of the quality of the science learning experience; and 5) Science Mimes, participatory enactment of science understanding. Practical examples of Science Enterprises will be presented, including a range of projects: Watershed Ecology; Astrobiology; Mars Rovers; Planetary Science; Icy Worlds. BACKGROUND: Language Acquisition is an informal process that occurs in the midst of exploring, solving problems, seeking answers to questions, playing, reading for pleasure, conversing, discussing, where the focus is not specifically on language development, but on the activity, which is of interest to the participant. Language Learning is a formal education process, the language arts aspect of the school day: the direct teaching of reading, writing, grammar, spelling, and speaking. Fluency results primarily from language acquisition and secondarily from language learning. We can view the problem of science education and communication as similar to language acquisition. Science Learning is a formal education process, the school science aspect of the school day: the direct teaching of standards-aligned science content. Science Acquisition is an informal process that occurs in the midst of exploring, solving problems, seeking answers to questions, playing, experimenting for pleasure, conversing, discussing, where the focus is not specifically on science content development, but on the inquiry activity, driven by the curiosity of the participant. Comprehensible input refers to the premise that we acquire language in the midst of activity when we understand the message; that is, when we understand what we hear or what we read or what we see. Acquisition is caused by comprehensible input as it occurs in the midst of a rich environment of language activity while doing something of interest to the learner. Providing comprehensible input is not the same as oversimplifying or "dumbing down." It is devising ways to create conditions where the interest of the learner is piqued.

  3. Student’s scheme in solving mathematics problems

    NASA Astrophysics Data System (ADS)

    Setyaningsih, Nining; Juniati, Dwi; Suwarsono

    2018-03-01

    The purpose of this study was to investigate students’ scheme in solving mathematics problems. Scheme are data structures for representing the concepts stored in memory. In this study, we used it in solving mathematics problems, especially ratio and proportion topics. Scheme is related to problem solving that assumes that a system is developed in the human mind by acquiring a structure in which problem solving procedures are integrated with some concepts. The data were collected by interview and students’ written works. The results of this study revealed are students’ scheme in solving the problem of ratio and proportion as follows: (1) the content scheme, where students can describe the selected components of the problem according to their prior knowledge, (2) the formal scheme, where students can explain in construct a mental model based on components that have been selected from the problem and can use existing schemes to build planning steps, create something that will be used to solve problems and (3) the language scheme, where students can identify terms, or symbols of the components of the problem.Therefore, by using the different strategies to solve the problems, the students’ scheme in solving the ratio and proportion problems will also differ.

  4. Factors of Problem-Solving Competency in a Virtual Chemistry Environment: The Role of Metacognitive Knowledge about Strategies

    ERIC Educational Resources Information Center

    Scherer, Ronny; Tiemann, Rudiger

    2012-01-01

    The ability to solve complex scientific problems is regarded as one of the key competencies in science education. Until now, research on problem solving focused on the relationship between analytical and complex problem solving, but rarely took into account the structure of problem-solving processes and metacognitive aspects. This paper,…

  5. Same Old Problem, New Name? Alerting Students to the Nature of the Problem-Solving Process

    ERIC Educational Resources Information Center

    Yerushalmi, Edit; Magen, Esther

    2006-01-01

    Students frequently misconceive the process of problem-solving, expecting the linear process required for solving an exercise, rather than the convoluted search process required to solve a genuine problem. In this paper we present an activity designed to foster in students realization and appreciation of the nature of the problem-solving process,…

  6. The Problem-Solving Process in Physics as Observed When Engineering Students at University Level Work in Groups

    ERIC Educational Resources Information Center

    Gustafsson, Peter; Jonsson, Gunnar; Enghag, Margareta

    2015-01-01

    The problem-solving process is investigated for five groups of students when solving context-rich problems in an introductory physics course included in an engineering programme. Through transcripts of their conversation, the paths in the problem-solving process have been traced and related to a general problem-solving model. All groups exhibit…

  7. Social Problem Solving and Depressive Symptoms Over Time: A Randomized Clinical Trial of Cognitive Behavioral Analysis System of Psychotherapy, Brief Supportive Psychotherapy, and Pharmacotherapy

    PubMed Central

    Klein, Daniel N.; Leon, Andrew C.; Li, Chunshan; D’Zurilla, Thomas J.; Black, Sarah R.; Vivian, Dina; Dowling, Frank; Arnow, Bruce A.; Manber, Rachel; Markowitz, John C.; Kocsis, James H.

    2011-01-01

    Objective Depression is associated with poor social problem-solving, and psychotherapies that focus on problem-solving skills are efficacious in treating depression. We examined the associations between treatment, social problem solving, and depression in a randomized clinical trial testing the efficacy of psychotherapy augmentation for chronically depressed patients who failed to fully respond to an initial trial of pharmacotherapy (Kocsis et al., 2009). Method Participants with chronic depression (n = 491) received Cognitive Behavioral Analysis System of Psychotherapy (CBASP), which emphasizes interpersonal problem-solving, plus medication; Brief Supportive Psychotherapy (BSP) plus medication; or medication alone for 12 weeks. Results CBASP plus pharmacotherapy was associated with significantly greater improvement in social problem solving than BSP plus pharmacotherapy, and a trend for greater improvement in problem solving than pharmacotherapy alone. In addition, change in social problem solving predicted subsequent change in depressive symptoms over time. However, the magnitude of the associations between changes in social problem solving and subsequent depressive symptoms did not differ across treatment conditions. Conclusions It does not appear that improved social problem solving is a mechanism that uniquely distinguishes CBASP from other treatment approaches. PMID:21500885

  8. Implementing thinking aloud pair and Pólya problem solving strategies in fractions

    NASA Astrophysics Data System (ADS)

    Simpol, N. S. H.; Shahrill, M.; Li, H.-C.; Prahmana, R. C. I.

    2017-12-01

    This study implemented two pedagogical strategies, the Thinking Aloud Pair Problem Solving and Pólya’s Problem Solving, to support students’ learning of fractions. The participants were 51 students (ages 11-13) from two Year 7 classes in a government secondary school in Brunei Darussalam. A mixed method design was employed in the present study, with data collected from the pre- and post-tests, problem solving behaviour questionnaire and interviews. The study aimed to explore if there were differences in the students’ problem solving behaviour before and after the implementation of the problem solving strategies. Results from the Wilcoxon Signed Rank Test revealed a significant difference in the test results regarding student problem solving behaviour, z = -3.68, p = .000, with a higher mean score for the post-test (M = 95.5, SD = 13.8) than for the pre-test (M = 88.9, SD = 15.2). This implied that there was improvement in the students’ problem solving performance from the pre-test to the post-test. Results from the questionnaire showed that more than half of the students increased scores in all four stages of the Pólya’s problem solving strategy, which provided further evidence of the students’ improvement in problem solving.

  9. Tenderfooting: Tackling the Problems of Freshman Writers.

    ERIC Educational Resources Information Center

    Hobbs, Valerie; Rex-Kerish, Lesley

    1986-01-01

    University of California writing instructors must teach poorly prepared freshmen how to survive English classes and how to adapt the skills they learn to the rest of their university writing assignments. Reading, thinking, organizing, and stylistic problems are discussed. (MLW)

  10. The Carleton University Writing Tutorial Service.

    ERIC Educational Resources Information Center

    Freedman, Aviva

    Carleton University's writing tutorial service is staffed by trained graduate students and provides free individual instruction for students having problems writing academic English. The students submit writing samples before the first session at which both student and tutor map out a strategy for improvement. Analysis of the tutors' perceptions…

  11. Genetic influences on insight problem solving: the role of catechol-O-methyltransferase (COMT) gene polymorphisms

    PubMed Central

    Jiang, Weili; Shang, Siyuan; Su, Yanjie

    2015-01-01

    People may experience an “aha” moment, when suddenly realizing a solution of a puzzling problem. This experience is called insight problem solving. Several findings suggest that catecholamine-related genes may contribute to insight problem solving, among which the catechol-O-methyltransferase (COMT) gene is the most promising candidate. The current study examined 753 healthy individuals to determine the associations between 7 candidate single nucleotide polymorphisms on the COMT gene and insight problem-solving performance, while considering gender differences. The results showed that individuals carrying A allele of rs4680 or T allele of rs4633 scored significantly higher on insight problem-solving tasks, and the COMT gene rs5993883 combined with gender interacted with correct solutions of insight problems, specifically showing that this gene only influenced insight problem-solving performance in males. This study presents the first investigation of the genetic impact on insight problem solving and provides evidence that highlights the role that the COMT gene plays in insight problem solving. PMID:26528222

  12. Genetic influences on insight problem solving: the role of catechol-O-methyltransferase (COMT) gene polymorphisms.

    PubMed

    Jiang, Weili; Shang, Siyuan; Su, Yanjie

    2015-01-01

    People may experience an "aha" moment, when suddenly realizing a solution of a puzzling problem. This experience is called insight problem solving. Several findings suggest that catecholamine-related genes may contribute to insight problem solving, among which the catechol-O-methyltransferase (COMT) gene is the most promising candidate. The current study examined 753 healthy individuals to determine the associations between 7 candidate single nucleotide polymorphisms on the COMT gene and insight problem-solving performance, while considering gender differences. The results showed that individuals carrying A allele of rs4680 or T allele of rs4633 scored significantly higher on insight problem-solving tasks, and the COMT gene rs5993883 combined with gender interacted with correct solutions of insight problems, specifically showing that this gene only influenced insight problem-solving performance in males. This study presents the first investigation of the genetic impact on insight problem solving and provides evidence that highlights the role that the COMT gene plays in insight problem solving.

  13. Understanding Undergraduates’ Problem-Solving Processes †

    PubMed Central

    Nehm, Ross H.

    2010-01-01

    Fostering effective problem-solving skills is one of the most longstanding and widely agreed upon goals of biology education. Nevertheless, undergraduate biology educators have yet to leverage many major findings about problem-solving processes from the educational and cognitive science research literatures. This article highlights key facets of problem-solving processes and introduces methodologies that may be used to reveal how undergraduate students perceive and represent biological problems. Overall, successful problem-solving entails a keen sensitivity to problem contexts, disciplined internal representation or modeling of the problem, and the principled management and deployment of cognitive resources. Context recognition tasks, problem representation practice, and cognitive resource management receive remarkably little emphasis in the biology curriculum, despite their central roles in problem-solving success. PMID:23653710

  14. Thinking Process of Naive Problem Solvers to Solve Mathematical Problems

    ERIC Educational Resources Information Center

    Mairing, Jackson Pasini

    2017-01-01

    Solving problems is not only a goal of mathematical learning. Students acquire ways of thinking, habits of persistence and curiosity, and confidence in unfamiliar situations by learning to solve problems. In fact, there were students who had difficulty in solving problems. The students were naive problem solvers. This research aimed to describe…

  15. Teaching Problem Solving without Modeling through "Thinking Aloud Pair Problem Solving."

    ERIC Educational Resources Information Center

    Pestel, Beverly C.

    1993-01-01

    Reviews research relevant to the problem of unsatisfactory student problem-solving abilities and suggests a teaching strategy that addresses the issue. Author explains how she uses teaching aloud problem solving (TAPS) in college chemistry and presents evaluation data. Among the findings are that the TAPS class got fewer problems completely right,…

  16. Social Problem Solving, Conduct Problems, and Callous-Unemotional Traits in Children

    ERIC Educational Resources Information Center

    Waschbusch, Daniel A.; Walsh, Trudi M.; Andrade, Brendan F.; King, Sara; Carrey, Normand J.

    2007-01-01

    This study examined the association between social problem solving, conduct problems (CP), and callous-unemotional (CU) traits in elementary age children. Participants were 53 children (40 boys and 13 girls) aged 7-12 years. Social problem solving was evaluated using the Social Problem Solving Test-Revised, which requires children to produce…

  17. Personality, problem solving, and adolescent substance use.

    PubMed

    Jaffee, William B; D'Zurilla, Thomas J

    2009-03-01

    The major aim of this study was to examine the role of social problem solving in the relationship between personality and substance use in adolescents. Although a number of studies have identified a relationship between personality and substance use, the precise mechanism by which this occurs is not clear. We hypothesized that problem-solving skills could be one such mechanism. More specifically, we sought to determine whether problem solving mediates, moderates, or both mediates and moderates the relationship between different personality traits and substance use. Three hundred and seven adolescents were administered the Substance Use Profile Scale, the Social Problem-Solving Inventory-Revised, and the Personality Experiences Inventory to assess personality, social problem-solving ability, and substance use, respectively. Results showed that the dimension of rational problem solving (i.e., effective problem-solving skills) significantly mediated the relationship between hopelessness and lifetime alcohol and marijuana use. The theoretical and clinical implications of these results were discussed.

  18. Enhancing chemistry problem-solving achievement using problem categorization

    NASA Astrophysics Data System (ADS)

    Bunce, Diane M.; Gabel, Dorothy L.; Samuel, John V.

    The enhancement of chemistry students' skill in problem solving through problem categorization is the focus of this study. Twenty-four students in a freshman chemistry course for health professionals are taught how to solve problems using the explicit method of problem solving (EMPS) (Bunce & Heikkinen, 1986). The EMPS is an organized approach to problem analysis which includes encoding the information given in a problem (Given, Asked For), relating this to what is already in long-term memory (Recall), and planning a solution (Overall Plan) before a mathematical solution is attempted. In addition to the EMPS training, treatment students receive three 40-minute sessions following achievement tests in which they are taught how to categorize problems. Control students use this time to review the EMPS solutions of test questions. Although problem categorization is involved in one section of the EMPS (Recall), treatment students who received specific training in problem categorization demonstrate significantly higher achievement on combination problems (those problems requiring the use of more than one chemical topic for their solution) at (p = 0.01) than their counterparts. Significantly higher achievement for treatment students is also measured on an unannounced test (p = 0.02). Analysis of interview transcripts of both treatment and control students illustrates a Rolodex approach to problem solving employed by all students in this study. The Rolodex approach involves organizing equations used to solve problems on mental index cards and flipping through them, matching units given when a new problem is to be solved. A second phenomenon observed during student interviews is the absence of a link in the conceptual understanding of the chemical concepts involved in a problem and the problem-solving skills employed to correctly solve problems. This study shows that explicit training in categorization skills and the EMPS can lead to higher achievement in complex problem-solving situations (combination problems and unannounced test). However, such achievement may be limited by the lack of linkages between students' conceptual understanding and improved problem-solving skill.

  19. Decision-Making and Problem-Solving Approaches in Pharmacy Education

    PubMed Central

    Martin, Lindsay C.; Holdford, David A.

    2016-01-01

    Domain 3 of the Center for the Advancement of Pharmacy Education (CAPE) 2013 Educational Outcomes recommends that pharmacy school curricula prepare students to be better problem solvers, but are silent on the type of problems they should be prepared to solve. We identified five basic approaches to problem solving in the curriculum at a pharmacy school: clinical, ethical, managerial, economic, and legal. These approaches were compared to determine a generic process that could be applied to all pharmacy decisions. Although there were similarities in the approaches, generic problem solving processes may not work for all problems. Successful problem solving requires identification of the problems faced and application of the right approach to the situation. We also advocate that the CAPE Outcomes make explicit the importance of different approaches to problem solving. Future pharmacists will need multiple approaches to problem solving to adapt to the complexity of health care. PMID:27170823

  20. Decision-Making and Problem-Solving Approaches in Pharmacy Education.

    PubMed

    Martin, Lindsay C; Donohoe, Krista L; Holdford, David A

    2016-04-25

    Domain 3 of the Center for the Advancement of Pharmacy Education (CAPE) 2013 Educational Outcomes recommends that pharmacy school curricula prepare students to be better problem solvers, but are silent on the type of problems they should be prepared to solve. We identified five basic approaches to problem solving in the curriculum at a pharmacy school: clinical, ethical, managerial, economic, and legal. These approaches were compared to determine a generic process that could be applied to all pharmacy decisions. Although there were similarities in the approaches, generic problem solving processes may not work for all problems. Successful problem solving requires identification of the problems faced and application of the right approach to the situation. We also advocate that the CAPE Outcomes make explicit the importance of different approaches to problem solving. Future pharmacists will need multiple approaches to problem solving to adapt to the complexity of health care.

  1. Social problem-solving in Chinese baccalaureate nursing students.

    PubMed

    Fang, Jinbo; Luo, Ying; Li, Yanhua; Huang, Wenxia

    2016-11-01

    To describe social problem solving in Chinese baccalaureate nursing students. A descriptive cross-sectional study was conducted with a cluster sample of 681 Chinese baccalaureate nursing students. The Chinese version of the Social Problem-Solving scale was used. Descriptive analyses, independent t-test and one-way analysis of variance were applied to analyze the data. The final year nursing students presented the highest scores of positive social problem-solving skills. Students with experiences of self-directed and problem-based learning presented significantly higher scores in Positive Problem Orientation subscale. The group with Critical thinking training experience, however, displayed higher negative problem solving scores compared with nonexperience group. Social problem solving abilities varied based upon teaching-learning strategies. Self-directed and problem-based learning may be recommended as effective way to improve social problem-solving ability. © 2016 Chinese Cochrane Center, West China Hospital of Sichuan University and John Wiley & Sons Australia, Ltd.

  2. Problem Solving and Chemical Equilibrium: Successful versus Unsuccessful Performance.

    ERIC Educational Resources Information Center

    Camacho, Moises; Good, Ron

    1989-01-01

    Describes the problem-solving behaviors of experts and novices engaged in solving seven chemical equilibrium problems. Lists 27 behavioral tendencies of successful and unsuccessful problem solvers. Discusses several implications for a problem solving theory, think-aloud techniques, adequacy of the chemistry domain, and chemistry instruction.…

  3. Worry and problem-solving skills and beliefs in primary school children.

    PubMed

    Parkinson, Monika; Creswell, Cathy

    2011-03-01

    To examine the association between worry and problem-solving skills and beliefs (confidence and perceived control) in primary school children. Children (8-11 years) were screened using the Penn State Worry Questionnaire for Children. High (N= 27) and low (N= 30) scorers completed measures of anxiety, problem-solving skills (generating alternative solutions to problems, planfulness, and effectiveness of solutions) and problem-solving beliefs (confidence and perceived control). High and low worry groups differed significantly on measures of anxiety and problem-solving beliefs (confidence and control) but not on problem-solving skills. Consistent with findings with adults, worry in children was associated with cognitive distortions, not skills deficits. Interventions for worried children may benefit from a focus on increasing positive problem-solving beliefs. ©2010 The British Psychological Society.

  4. The effectiveness of problem-based learning on students’ problem solving ability in vector analysis course

    NASA Astrophysics Data System (ADS)

    Mushlihuddin, R.; Nurafifah; Irvan

    2018-01-01

    The student’s low ability in mathematics problem solving proved to the less effective of a learning process in the classroom. Effective learning was a learning that affects student’s math skills, one of which is problem-solving abilities. Problem-solving capability consisted of several stages: understanding the problem, planning the settlement, solving the problem as planned, re-examining the procedure and the outcome. The purpose of this research was to know: (1) was there any influence of PBL model in improving ability Problem solving of student math in a subject of vector analysis?; (2) was the PBL model effective in improving students’ mathematical problem-solving skills in vector analysis courses? This research was a quasi-experiment research. The data analysis techniques performed from the test stages of data description, a prerequisite test is the normality test, and hypothesis test using the ANCOVA test and Gain test. The results showed that: (1) there was an influence of PBL model in improving students’ math problem-solving abilities in vector analysis courses; (2) the PBL model was effective in improving students’ problem-solving skills in vector analysis courses with a medium category.

  5. Effects of Training in Problem Solving on the Problem-Solving Abilities of Gifted Fourth Graders: A Comparison of the Future Problem Solving and Instrumental Enrichment Programs.

    ERIC Educational Resources Information Center

    Dufner, Hillrey A.; Alexander, Patricia A.

    The differential effects of two different types of problem-solving training on the problem-solving abilities of gifted fourth graders were studied. Two successive classes of gifted fourth graders from Weslaco Independent School District (Texas) were pretested with the Coloured Progressive Matrices (CPM) and Thinking Creatively With Pictures…

  6. Social problem-solving among adolescents treated for depression.

    PubMed

    Becker-Weidman, Emily G; Jacobs, Rachel H; Reinecke, Mark A; Silva, Susan G; March, John S

    2010-01-01

    Studies suggest that deficits in social problem-solving may be associated with increased risk of depression and suicidality in children and adolescents. It is unclear, however, which specific dimensions of social problem-solving are related to depression and suicidality among youth. Moreover, rational problem-solving strategies and problem-solving motivation may moderate or predict change in depression and suicidality among children and adolescents receiving treatment. The effect of social problem-solving on acute treatment outcomes were explored in a randomized controlled trial of 439 clinically depressed adolescents enrolled in the Treatment for Adolescents with Depression Study (TADS). Measures included the Children's Depression Rating Scale-Revised (CDRS-R), the Suicidal Ideation Questionnaire--Grades 7-9 (SIQ-Jr), and the Social Problem-Solving Inventory-Revised (SPSI-R). A random coefficients regression model was conducted to examine main and interaction effects of treatment and SPSI-R subscale scores on outcomes during the 12-week acute treatment stage. Negative problem orientation, positive problem orientation, and avoidant problem-solving style were non-specific predictors of depression severity. In terms of suicidality, avoidant problem-solving style and impulsiveness/carelessness style were predictors, whereas negative problem orientation and positive problem orientation were moderators of treatment outcome. Implications of these findings, limitations, and directions for future research are discussed. Copyright 2009 Elsevier Ltd. All rights reserved.

  7. Step by Step: Biology Undergraduates’ Problem-Solving Procedures during Multiple-Choice Assessment

    PubMed Central

    Prevost, Luanna B.; Lemons, Paula P.

    2016-01-01

    This study uses the theoretical framework of domain-specific problem solving to explore the procedures students use to solve multiple-choice problems about biology concepts. We designed several multiple-choice problems and administered them on four exams. We trained students to produce written descriptions of how they solved the problem, and this allowed us to systematically investigate their problem-solving procedures. We identified a range of procedures and organized them as domain general, domain specific, or hybrid. We also identified domain-general and domain-specific errors made by students during problem solving. We found that students use domain-general and hybrid procedures more frequently when solving lower-order problems than higher-order problems, while they use domain-specific procedures more frequently when solving higher-order problems. Additionally, the more domain-specific procedures students used, the higher the likelihood that they would answer the problem correctly, up to five procedures. However, if students used just one domain-general procedure, they were as likely to answer the problem correctly as if they had used two to five domain-general procedures. Our findings provide a categorization scheme and framework for additional research on biology problem solving and suggest several important implications for researchers and instructors. PMID:27909021

  8. Technical communications in aerospace - An analysis of the practices reported by U.S. and European aerospace engineers and scientists

    NASA Technical Reports Server (NTRS)

    Pinelli, Thomas E.; Barclay, Rebecca O.; Kennedy, John M.; Glassman, Myron

    1990-01-01

    The flow of scientific and technical information (STI) at the individual, organizational, national, and international levels is studied. The responses of U.S and European aerospace engineers and scientists to questionnaires concerning technical communications in aerospace are examined. Particular attention is given to the means used to communicate information and the social system of the aerospace knowledge diffusion process. Demographic data about the survey respondents are provided. The methods used to communicate technical data and the sources utilized to solve technical problems are described. The importance of technical writing skills and the use of computer technology in the aerospace field are discussed. The derived data are useful for R&D and information managers in order to improve access to and utilization of aerospace STI.

  9. CCP4i2: the new graphical user interface to the CCP4 program suite

    PubMed Central

    Potterton, Liz; Ballard, Charles; Dodson, Eleanor; Evans, Phil R.; Keegan, Ronan; Krissinel, Eugene; Stevenson, Kyle; Lebedev, Andrey; McNicholas, Stuart J.; Noble, Martin; Pannu, Navraj S.; Roth, Christian; Sheldrick, George; Skubak, Pavol; Uski, Ville

    2018-01-01

    The CCP4 (Collaborative Computational Project, Number 4) software suite for macromolecular structure determination by X-ray crystallography groups brings together many programs and libraries that, by means of well established conventions, interoperate effectively without adhering to strict design guidelines. Because of this inherent flexibility, users are often presented with diverse, even divergent, choices for solving every type of problem. Recently, CCP4 introduced CCP4i2, a modern graphical interface designed to help structural biologists to navigate the process of structure determination, with an emphasis on pipelining and the streamlined presentation of results. In addition, CCP4i2 provides a framework for writing structure-solution scripts that can be built up incrementally to create increasingly automatic procedures. PMID:29533233

  10. Thermochemical nonequilibrium in atomic hydrogen at elevated temperatures

    NASA Technical Reports Server (NTRS)

    Scott, R. K.

    1972-01-01

    A numerical study of the nonequilibrium flow of atomic hydrogen in a cascade arc was performed to obtain insight into the physics of the hydrogen cascade arc. A rigorous mathematical model of the flow problem was formulated, incorporating the important nonequilibrium transport phenomena and atomic processes which occur in atomic hydrogen. Realistic boundary conditions, including consideration of the wall electrostatic sheath phenomenon, were included in the model. The governing equations of the asymptotic region of the cascade arc were obtained by writing conservation of mass and energy equations for the electron subgas, an energy conservation equation for heavy particles and an equation of state. Finite-difference operators for variable grid spacing were applied to the governing equations and the resulting system of strongly coupled, stiff equations were solved numerically by the Newton-Raphson method.

  11. The Georgians Experience Astronomy Research in Schools (GEARS) High School Galaxy Unit

    NASA Astrophysics Data System (ADS)

    Higdon, Sarah; Higdon, J.; Aguilar, J.

    2012-01-01

    The Georgians Experience Astronomy Research in Schools (GEARS) project aims to provide a rigorous and inquiry-based astronomy curriculum to GA's public schools. Exposure to data mining and research activities using the astronomy archives can be the trigger for the next generation of scientists, and it improves a student's ability to solve problems. Students then consolidate their findings and improve their communication skills by writing scientific reports and creating video presentations. The GEARS curriculum has units on the solar system, life in the Universe, stars, galaxies and cosmology. Here we present some of the activities in the Galaxy Unit. The GEARS material is freely available. Please email shigdon_AT_georgiasouthern.edu if you would like more details. NASA Grant NNX09AH83A through the GADOE funds this project.

  12. An Approach to Revision and Evaluation of Student Writing.

    ERIC Educational Resources Information Center

    Duke, Charles R.

    An approach to evaluating student writing that emphasizes reformulation and deemphasizes grades teaches students that reworking their writing is a necessary and acceptable part of the writing process. Reformulation is divided into rewriting, revising, and editing. The instructor diagnoses student papers to determine significant problems on a…

  13. Conflict and Capitulation: A Bakhtinian Analysis of a Failed Collaboration.

    ERIC Educational Resources Information Center

    Cross, Geoffrey A.

    To help business writers and writing teachers think more specifically about problems of writing collaboration, a study examined and analyzed a group writing project in the Auldouest Insurance Company (pseudonym) Department of Corporate Communication. The collaborative writing of the two page executive letter of the company's annual report involved…

  14. Disciplinary Foundations for Solving Interdisciplinary Scientific Problems

    ERIC Educational Resources Information Center

    Zhang, Dongmei; Shen, Ji

    2015-01-01

    Problem-solving has been one of the major strands in science education research. But much of the problem-solving research has been conducted on discipline-based contexts; little research has been done on how students, especially individuals, solve interdisciplinary problems. To understand how individuals reason about interdisciplinary problems, we…

  15. Engineering students' experiences and perceptions of workplace problem solving

    NASA Astrophysics Data System (ADS)

    Pan, Rui

    In this study, I interviewed 22 engineering Co-Op students about their workplace problem solving experiences and reflections and explored: 1) Of Co-Op students who experienced workplace problem solving, what are the different ways in which students experience workplace problem solving? 2) How do students perceive a) the differences between workplace problem solving and classroom problem solving and b) in what areas are they prepared by their college education to solve workplace problems? To answer my first research question, I analyzed data through the lens of phenomenography and I conducted thematic analysis to answer my second research question. The results of this study have implications for engineering education and engineering practice. Specifically, the results reveal the different ways students experience workplace problem solving, which provide engineering educators and practicing engineers a better understanding of the nature of workplace engineering. In addition, the results indicate that there is still a gap between classroom engineering and workplace engineering. For engineering educators who aspire to prepare students to be future engineers, it is imperative to design problem solving experiences that can better prepare students with workplace competency.

  16. Problem-Solving Deficits in Iranian People with Borderline Personality Disorder

    PubMed Central

    Akbari Dehaghi, Ashraf; Kaviani, Hossein; Tamanaeefar, Shima

    2014-01-01

    Objective: Interventions for people suffering from borderline personality disorder (BPD), such as dialectical behavior therapy, often include a problem-solving component. However, there is an absence of published studies examining the problem-solving abilities of this client group in Iran. The study compared inpatients and outpatients with BPD and a control group on problem-solving capabilities in an Iranian sample. It was hypothesized that patients with BPD would have more deficiencies in this area. Methods: Fifteen patients with BPD were compared to 15 healthy participants. Means-ends problem-solving task (MEPS) was used to measure problem-solving skills in both groups. Results: BPD group reported less effective strategies in solving problems as opposed to the healthy group. Compared to the control group, participants with BPD provided empirical support for the use of problem-solving interventions with people suffering from BPD. Conclusions: The findings supported the idea that a problem-solving intervention can be efficiently applied either as a stand-alone therapy or in conjunction with other available psychotherapies to treat people with BPD. PMID:25798169

  17. Enhancing memory and imagination improves problem solving among individuals with depression.

    PubMed

    McFarland, Craig P; Primosch, Mark; Maxson, Chelsey M; Stewart, Brandon T

    2017-08-01

    Recent work has revealed links between memory, imagination, and problem solving, and suggests that increasing access to detailed memories can lead to improved imagination and problem-solving performance. Depression is often associated with overgeneral memory and imagination, along with problem-solving deficits. In this study, we tested the hypothesis that an interview designed to elicit detailed recollections would enhance imagination and problem solving among both depressed and nondepressed participants. In a within-subjects design, participants completed a control interview or an episodic specificity induction prior to completing memory, imagination, and problem-solving tasks. Results revealed that compared to the control interview, the episodic specificity induction fostered increased detail generation in memory and imagination and more relevant steps on the problem-solving task among depressed and nondepressed participants. This study builds on previous work by demonstrating that a brief interview can enhance problem solving among individuals with depression and supports the notion that episodic memory plays a key role in problem solving. It should be noted, however, that the results of the interview are relatively short-lived.

  18. Test-Taking Strategies of 12 -and 13-Year-Old Hungarian Learners of EFL: Why Whales Have Migraines

    ERIC Educational Resources Information Center

    Nikolov, Marianne

    2006-01-01

    This paper gives an account of a project exploring 12- and 13-year-old children's uses of strategies while solving reading and writing test tasks in English as a foreign language EFL. The study was conducted to provide insights into how learners go about solving tasks and what they think and rely on while doing them. The first part provides an…

  19. Adapting iterative algorithms for solving large sparse linear systems for efficient use on the CDC CYBER 205

    NASA Technical Reports Server (NTRS)

    Kincaid, D. R.; Young, D. M.

    1984-01-01

    Adapting and designing mathematical software to achieve optimum performance on the CYBER 205 is discussed. Comments and observations are made in light of recent work done on modifying the ITPACK software package and on writing new software for vector supercomputers. The goal was to develop very efficient vector algorithms and software for solving large sparse linear systems using iterative methods.

  20. Measuring Family Problem Solving: The Family Problem Solving Diary.

    ERIC Educational Resources Information Center

    Kieren, Dianne K.

    The development and use of the family problem-solving diary are described. The diary is one of several indicators and measures of family problem-solving behavior. It provides a record of each person's perception of day-to-day family problems (what the problem concerns, what happened, who got involved, what those involved did, how the problem…

  1. Goal specificity and knowledge acquisition in statistics problem solving: evidence for attentional focus.

    PubMed

    Trumpower, David L; Goldsmith, Timothy E; Guynn, Melissa J

    2004-12-01

    Solving training problems with nonspecific goals (NG; i.e., solving for all possible unknown values) often results in better transfer than solving training problems with standard goals (SG; i.e., solving for one particular unknown value). In this study, we evaluated an attentional focus explanation of the goal specificity effect. According to the attentional focus view, solving NG problems causes attention to be directed to local relations among successive problem states, whereas solving SG problems causes attention to be directed to relations between the various problem states and the goal state. Attention to the former is thought to enhance structural knowledge about the problem domain and thus promote transfer. Results supported this view because structurally different transfer problems were solved faster following NG training than following SG training. Moreover, structural knowledge representations revealed more links depicting local relations following NG training and more links to the training goal following SG training. As predicted, these effects were obtained only by domain novices.

  2. Problem-Solving After Traumatic Brain Injury in Adolescence: Associations With Functional Outcomes

    PubMed Central

    Wade, Shari L.; Cassedy, Amy E.; Fulks, Lauren E.; Taylor, H. Gerry; Stancin, Terry; Kirkwood, Michael W.; Yeates, Keith O.; Kurowski, Brad G.

    2017-01-01

    Objective To examine the association of problem-solving with functioning in youth with traumatic brain injury (TBI). Design Cross-sectional evaluation of pretreatment data from a randomized controlled trial. Setting Four children’s hospitals and 1 general hospital, with level 1 trauma units. Participants Youth, ages 11 to 18 years, who sustained moderate or severe TBI in the last 18 months (N=153). Main Outcome Measures Problem-solving skills were assessed using the Social Problem-Solving Inventory (SPSI) and the Dodge Social Information Processing Short Stories. Everyday functioning was assessed based on a structured clinical interview using the Child and Adolescent Functional Assessment Scale (CAFAS) and via adolescent ratings on the Youth Self Report (YSR). Correlations and multiple regression analyses were used to examine associations among measures. Results The TBI group endorsed lower levels of maladaptive problem-solving (negative problem orientation, careless/impulsive responding, and avoidant style) and lower levels of rational problem-solving, resulting in higher total problem-solving scores for the TBI group compared with a normative sample (P<.001). Dodge Social Information Processing Short Stories dimensions were correlated (r=.23–.37) with SPSI subscales in the anticipated direction. Although both maladaptive (P<.001) and adaptive (P=.006) problem-solving composites were associated with overall functioning on the CAFAS, only maladaptive problem-solving (P<.001) was related to the YSR total when outcomes were continuous. For the both CAFAS and YSR logistic models, maladaptive style was significantly associated with greater risk of impairment (P=.001). Conclusions Problem-solving after TBI differs from normative samples and is associated with functional impairments. The relation of problem-solving deficits after TBI with global functioning merits further investigation, with consideration of the potential effects of problem-solving interventions on functional outcomes. PMID:28389109

  3. Problem-Solving After Traumatic Brain Injury in Adolescence: Associations With Functional Outcomes.

    PubMed

    Wade, Shari L; Cassedy, Amy E; Fulks, Lauren E; Taylor, H Gerry; Stancin, Terry; Kirkwood, Michael W; Yeates, Keith O; Kurowski, Brad G

    2017-08-01

    To examine the association of problem-solving with functioning in youth with traumatic brain injury (TBI). Cross-sectional evaluation of pretreatment data from a randomized controlled trial. Four children's hospitals and 1 general hospital, with level 1 trauma units. Youth, ages 11 to 18 years, who sustained moderate or severe TBI in the last 18 months (N=153). Problem-solving skills were assessed using the Social Problem-Solving Inventory (SPSI) and the Dodge Social Information Processing Short Stories. Everyday functioning was assessed based on a structured clinical interview using the Child and Adolescent Functional Assessment Scale (CAFAS) and via adolescent ratings on the Youth Self Report (YSR). Correlations and multiple regression analyses were used to examine associations among measures. The TBI group endorsed lower levels of maladaptive problem-solving (negative problem orientation, careless/impulsive responding, and avoidant style) and lower levels of rational problem-solving, resulting in higher total problem-solving scores for the TBI group compared with a normative sample (P<.001). Dodge Social Information Processing Short Stories dimensions were correlated (r=.23-.37) with SPSI subscales in the anticipated direction. Although both maladaptive (P<.001) and adaptive (P=.006) problem-solving composites were associated with overall functioning on the CAFAS, only maladaptive problem-solving (P<.001) was related to the YSR total when outcomes were continuous. For the both CAFAS and YSR logistic models, maladaptive style was significantly associated with greater risk of impairment (P=.001). Problem-solving after TBI differs from normative samples and is associated with functional impairments. The relation of problem-solving deficits after TBI with global functioning merits further investigation, with consideration of the potential effects of problem-solving interventions on functional outcomes. Copyright © 2017 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.

  4. New Ideas on the Design of the Web-Based Learning System Oriented to Problem Solving from the Perspective of Question Chain and Learning Community

    ERIC Educational Resources Information Center

    Zhang, Yin; Chu, Samuel K. W.

    2016-01-01

    In recent years, a number of models concerning problem solving systems have been put forward. However, many of them stress on technology and neglect the research of problem solving itself, especially the learning mechanism related to problem solving. In this paper, we analyze the learning mechanism of problem solving, and propose that when…

  5. Perceived problem solving, stress, and health among college students.

    PubMed

    Largo-Wight, Erin; Peterson, P Michael; Chen, W William

    2005-01-01

    To study the relationships among perceived problem solving, stress, and physical health. The Perceived Stress Questionnaire (PSQ), Personal Problem solving Inventory (PSI), and a stress-related physical health symptoms checklist were used to measure perceived stress, problem solving, and health among undergraduate college students (N = 232). Perceived problem-solving ability predicted self-reported physical health symptoms (R2 = .12; P < .001) and perceived stress (R2 = .19; P < .001). Perceived problem solving was a stronger predictor of physical health and perceived stress than were physical activity, alcohol consumption, or social support. Implications for college health promotion are discussed.

  6. Problem-solving rubrics revisited: Attending to the blending of informal conceptual and formal mathematical reasoning

    NASA Astrophysics Data System (ADS)

    Hull, Michael M.; Kuo, Eric; Gupta, Ayush; Elby, Andrew

    2013-06-01

    Much research in engineering and physics education has focused on improving students’ problem-solving skills. This research has led to the development of step-by-step problem-solving strategies and grading rubrics to assess a student’s expertise in solving problems using these strategies. These rubrics value “communication” between the student’s qualitative description of the physical situation and the student’s formal mathematical descriptions (usually equations) at two points: when initially setting up the equations, and when evaluating the final mathematical answer for meaning and plausibility. We argue that (i) neither the rubrics nor the associated problem-solving strategies explicitly value this kind of communication during mathematical manipulations of the chosen equations, and (ii) such communication is an aspect of problem-solving expertise. To make this argument, we present a case study of two students, Alex and Pat, solving the same kinematics problem in clinical interviews. We argue that Pat’s solution, which connects manipulation of equations to their physical interpretation, is more expertlike than Alex’s solution, which uses equations more algorithmically. We then show that the types of problem-solving rubrics currently available do not discriminate between these two types of solutions. We conclude that problem-solving rubrics should be revised or repurposed to more accurately assess problem-solving expertise.

  7. Examining Tasks that Facilitate the Experience of Incubation While Problem-Solving

    ERIC Educational Resources Information Center

    Both, Lilly; Needham, Douglas; Wood, Eileen

    2004-01-01

    The three studies presented here contrasted the problem-solving outcomes of university students when a break was provided or not provided during a problem-solving session. In addition, two studies explored the effect of providing hints (priming) and the placement of hints during the problem-solving session. First, the ability to solve a previously…

  8. The profile of students’ problem-solving skill in physics across interest program in the secondary school

    NASA Astrophysics Data System (ADS)

    Jua, S. K.; Sarwanto; Sukarmin

    2018-05-01

    Problem-solving skills are important skills in physics. However, according to some researchers, the problem-solving skill of Indonesian students’ problem in physics learning is categorized still low. The purpose of this study was to identify the profile of problem-solving skills of students who follow the across the interests program of physics. The subjects of the study were high school students of Social Sciences, grade X. The type of this research was descriptive research. The data which used to analyze the problem-solving skills were obtained through student questionnaires and the test results with impulse materials and collision. From the descriptive analysis results, the percentage of students’ problem-solving skill based on the test was 52.93% and indicators respectively. These results indicated that students’ problem-solving skill is categorized low.

  9. A New Problem-Posing Approach Based on Problem-Solving Strategy: Analyzing Pre-Service Primary School Teachers' Performance

    ERIC Educational Resources Information Center

    Kiliç, Çigdem

    2017-01-01

    This study examined pre-service primary school teachers' performance in posing problems that require knowledge of problem-solving strategies. Quantitative and qualitative methods were combined. The 120 participants were asked to pose a problem that could be solved by using the find-a-pattern a particular problem-solving strategy. After that,…

  10. Case of Two Electrostatics Problems: Can Providing a Diagram Adversely Impact Introductory Physics Students' Problem Solving Performance?

    ERIC Educational Resources Information Center

    Maries, Alexandru; Singh, Chandralekha

    2018-01-01

    Drawing appropriate diagrams is a useful problem solving heuristic that can transform a problem into a representation that is easier to exploit for solving it. One major focus while helping introductory physics students learn effective problem solving is to help them understand that drawing diagrams can facilitate problem solution. We conducted an…

  11. School Leaders' Problem Framing: A Sense-Making Approach to Problem-Solving Processes of Beginning School Leaders

    ERIC Educational Resources Information Center

    Sleegers, Peter; Wassink, Hartger; van Veen, Klaas; Imants, Jeroen

    2009-01-01

    In addition to cognitive research on school leaders' problem solving, this study focuses on the situated and personal nature of problem framing by combining insights from cognitive research on problem solving and sense-making theory. The study reports the results of a case study of two school leaders solving problems in their daily context by…

  12. The Place of Problem Solving in Contemporary Mathematics Curriculum Documents

    ERIC Educational Resources Information Center

    Stacey, Kaye

    2005-01-01

    This paper reviews the presentation of problem solving and process aspects of mathematics in curriculum documents from Australia, UK, USA and Singapore. The place of problem solving in the documents is reviewed and contrasted, and illustrative problems from teachers' support materials are used to demonstrate how problem solving is now more often…

  13. Translation among Symbolic Representations in Problem-Solving. Revised.

    ERIC Educational Resources Information Center

    Shavelson, Richard J.; And Others

    This study investigated the relationships among the symbolic representation of problems given to students to solve, the mental representations they use to solve the problems, and the accuracy of their solutions. Twenty eleventh-grade science students were asked to think aloud as they solved problems on the ideal gas laws. The problems were…

  14. Using Students' Representations Constructed during Problem Solving to Infer Conceptual Understanding

    ERIC Educational Resources Information Center

    Domin, Daniel; Bodner, George

    2012-01-01

    The differences in the types of representations constructed during successful and unsuccessful problem-solving episodes were investigated within the context of graduate students working on problems that involve concepts from 2D-NMR. Success at problem solving was established by having the participants solve five problems relating to material just…

  15. Errors and Understanding: The Effects of Error-Management Training on Creative Problem-Solving

    ERIC Educational Resources Information Center

    Robledo, Issac C.; Hester, Kimberly S.; Peterson, David R.; Barrett, Jamie D.; Day, Eric A.; Hougen, Dean P.; Mumford, Michael D.

    2012-01-01

    People make errors in their creative problem-solving efforts. The intent of this article was to assess whether error-management training would improve performance on creative problem-solving tasks. Undergraduates were asked to solve an educational leadership problem known to call for creative thought where problem solutions were scored for…

  16. Encouraging Sixth-Grade Students' Problem-Solving Performance by Teaching through Problem Solving

    ERIC Educational Resources Information Center

    Bostic, Jonathan D.; Pape, Stephen J.; Jacobbe, Tim

    2016-01-01

    This teaching experiment provided students with continuous engagement in a problem-solving based instructional approach during one mathematics unit. Three sections of sixth-grade mathematics were sampled from a school in Florida, U.S.A. and one section was randomly assigned to experience teaching through problem solving. Students' problem-solving…

  17. King Oedipus and the Problem Solving Process.

    ERIC Educational Resources Information Center

    Borchardt, Donald A.

    An analysis of the problem solving process reveals at least three options: (1) finding the cause, (2) solving the problem, and (3) anticipating potential problems. These methods may be illustrated by examining "Oedipus Tyrannus," a play in which a king attempts to deal with a problem that appears to be beyond his ability to solve, and…

  18. Problem Solving with the Elementary Youngster.

    ERIC Educational Resources Information Center

    Swartz, Vicki

    This paper explores research on problem solving and suggests a problem-solving approach to elementary school social studies, using a culture study of the ancient Egyptians and King Tut as a sample unit. The premise is that problem solving is particularly effective in dealing with problems which do not have one simple and correct answer but rather…

  19. The Effect of Learning Environments Based on Problem Solving on Students' Achievements of Problem Solving

    ERIC Educational Resources Information Center

    Karatas, Ilhan; Baki, Adnan

    2013-01-01

    Problem solving is recognized as an important life skill involving a range of processes including analyzing, interpreting, reasoning, predicting, evaluating and reflecting. For that reason educating students as efficient problem solvers is an important role of mathematics education. Problem solving skill is the centre of mathematics curriculum.…

  20. The needs analysis of learning Inventive Problem Solving for technical and vocational students

    NASA Astrophysics Data System (ADS)

    Sai'en, Shanty; Tze Kiong, Tee; Yunos, Jailani Md; Foong, Lee Ming; Heong, Yee Mei; Mohaffyza Mohamad, Mimi

    2017-08-01

    Malaysian Ministry of Education highlighted in their National Higher Education Strategic plan that higher education’s need to focus adopting 21st century skills in order to increase a graduate’s employability. Current research indicates that most graduate lack of problem solving skills to help them securing the job. Realising the important of this skill hence an alternative way suggested as an option for high institution’s student to solve their problem. This study was undertaken to measure the level of problem solving skills, identify the needs of learning inventive problem solving skills and the needs of developing an Inventive problem solving module. Using a questionnaire, the study sampled 132 students from Faculty of Technical and Vocational Education. Findings indicated that majority of the students fail to define what is an inventive problem and the root cause of a problem. They also unable to state the objectives and goal thus fail to solve the problem. As a result, the students agreed on the developing Inventive Problem Solving Module to assist them.

  1. Automation and adaptation: Nurses' problem-solving behavior following the implementation of bar coded medication administration technology.

    PubMed

    Holden, Richard J; Rivera-Rodriguez, A Joy; Faye, Héléne; Scanlon, Matthew C; Karsh, Ben-Tzion

    2013-08-01

    The most common change facing nurses today is new technology, particularly bar coded medication administration technology (BCMA). However, there is a dearth of knowledge on how BCMA alters nursing work. This study investigated how BCMA technology affected nursing work, particularly nurses' operational problem-solving behavior. Cognitive systems engineering observations and interviews were conducted after the implementation of BCMA in three nursing units of a freestanding pediatric hospital. Problem-solving behavior, associated problems, and goals, were specifically defined and extracted from observed episodes of care. Three broad themes regarding BCMA's impact on problem solving were identified. First, BCMA allowed nurses to invent new problem-solving behavior to deal with pre-existing problems. Second, BCMA made it difficult or impossible to apply some problem-solving behaviors that were commonly used pre-BCMA, often requiring nurses to use potentially risky workarounds to achieve their goals. Third, BCMA created new problems that nurses were either able to solve using familiar or novel problem-solving behaviors, or unable to solve effectively. Results from this study shed light on hidden hazards and suggest three critical design needs: (1) ecologically valid design; (2) anticipatory control; and (3) basic usability. Principled studies of the actual nature of clinicians' work, including problem solving, are necessary to uncover hidden hazards and to inform health information technology design and redesign.

  2. Automation and adaptation: Nurses’ problem-solving behavior following the implementation of bar coded medication administration technology

    PubMed Central

    Holden, Richard J.; Rivera-Rodriguez, A. Joy; Faye, Héléne; Scanlon, Matthew C.; Karsh, Ben-Tzion

    2012-01-01

    The most common change facing nurses today is new technology, particularly bar coded medication administration technology (BCMA). However, there is a dearth of knowledge on how BCMA alters nursing work. This study investigated how BCMA technology affected nursing work, particularly nurses’ operational problem-solving behavior. Cognitive systems engineering observations and interviews were conducted after the implementation of BCMA in three nursing units of a freestanding pediatric hospital. Problem-solving behavior, associated problems, and goals, were specifically defined and extracted from observed episodes of care. Three broad themes regarding BCMA’s impact on problem solving were identified. First, BCMA allowed nurses to invent new problem-solving behavior to deal with pre-existing problems. Second, BCMA made it difficult or impossible to apply some problem-solving behaviors that were commonly used pre-BCMA, often requiring nurses to use potentially risky workarounds to achieve their goals. Third, BCMA created new problems that nurses were either able to solve using familiar or novel problem-solving behaviors, or unable to solve effectively. Results from this study shed light on hidden hazards and suggest three critical design needs: (1) ecologically valid design; (2) anticipatory control; and (3) basic usability. Principled studies of the actual nature of clinicians’ work, including problem solving, are necessary to uncover hidden hazards and to inform health information technology design and redesign. PMID:24443642

  3. Do problem-solving skills affect success in nursing process applications? An application among Turkish nursing students.

    PubMed

    Bayindir Çevik, Ayfer; Olgun, Nermin

    2015-04-01

    This study aimed to determine the relationship between problem-solving and nursing process application skills of nursing. This is a longitudinal and correlational study. The sample included 71 students. An information form, Problem-Solving Inventory, and nursing processes the students presented at the end of clinical courses were used for data collection. Although there was no significant relationship between problem-solving skills and nursing process grades, improving problem-solving skills increased successful grades. Problem-solving skills and nursing process skills can be concomitantly increased. Students were suggested to use critical thinking, practical approaches, and care plans, as well as revising nursing processes in order to improve their problem-solving skills and nursing process application skills. © 2014 NANDA International, Inc.

  4. Learning Disorders: Know the Signs, How to Help

    MedlinePlus

    ... a child to read, write or do simple math. Understand the signs and what you can do. ... Dyscalculia. Dyscalculia is a learning disorder related to math concepts. Signs include difficulty solving even simple math ...

  5. What a Difference a Writing Centre Makes: A Small Scale Study

    ERIC Educational Resources Information Center

    Yeats, Rowena; Reddy, Peter; Wheeler, Anne; Senior, Carl; Murray, John

    2010-01-01

    Purpose: Academic writing is often considered to be a weakness in contemporary students, while good reporting and writing skills are highly valued by graduate employers. A number of universities have introduced writing centres aimed at addressing this problem; however, the evaluation of such centres is usually qualitative. The paper seeks to…

  6. Five Portraits of Teachers' Experiences Teaching Writing: Negotiating Knowledge, Student Need, and Policy

    ERIC Educational Resources Information Center

    Wahleithner, Juliet Michelsen

    2018-01-01

    Background: Numerous reports have highlighted problems with writing instruction in American schools, yet few examine the interplay of teachers' preparation to teach writing, the instructional policies they must navigate, and the writing development of the students in their classrooms. Purpose: This study examines high school English teachers'…

  7. A Manual for Readable Writing.

    ERIC Educational Resources Information Center

    Klare, George R.

    One of the ways to handle the increasing demands on readers' skills is to make writing more readable. The problem has two different aspects: predicting how readable writing will be to a reader, and producing writing that is readable to that reader. Prediction is relatively simple, and can be done statistically with readability formulas. Production…

  8. Approaches to Treating Student Written Errors

    ERIC Educational Resources Information Center

    Tran, Thu H.

    2013-01-01

    Second language writing teachers face numerous challenges when providing feedback on student writing. There may be so many problems in the writing that is almost impossible for them to focus on or they may constantly seek a better method of giving feedback on student written errors. This paper attempts to provide second language writing teachers…

  9. Beyond "Writing to Learn": Factors Influencing Students' Writing Outcomes

    ERIC Educational Resources Information Center

    Jani, Jayshree S.; Mellinger, Marcela Sarmiento

    2015-01-01

    Social work educators concur that writing and critical thinking are basic components of effective practice, yet students are often deficient in these skills. Although there is agreement among educators about the need to enhance students' writing skills, there is little understanding of the nature of students' problems--a necessary step…

  10. Conversations with Technical Writing Teachers: Defining a Problem.

    ERIC Educational Resources Information Center

    Selting, Bonita R.

    2002-01-01

    Considers if teaching technology is problematic for technical writing instructors. Presents ideas of 64 Association of Teachers of Technical Writing (ATTW) members who were queried on their roles as teachers of technical writing in relation to the demands made upon them to also be teachers of technology skills. Concludes with a call for more…

  11. Expanding and Redirecting Historical Research in Technical Writing: In Search of Our Past.

    ERIC Educational Resources Information Center

    Tebeaux, Elizabeth; Killingsworth, M. Jimmie

    1992-01-01

    Suggests an approach for expanding and integrating research to produce a history of technical writing. Defines problems that reside in writing such a history, suggests research premises and questions, and then applies these questions to technical writing as it existed in the English Renaissance, 1475-1640. (SR)

  12. Assessing Text-Based Writing of Low-Skilled College Students

    ERIC Educational Resources Information Center

    Perin, Dolores; Lauterbach, Mark

    2018-01-01

    The problem of poor writing skills at the postsecondary level is a large and troubling one. This study investigated the writing skills of low-skilled adults attending college developmental education courses by determining whether variables from an automated scoring system were predictive of human scores on writing quality rubrics. The human-scored…

  13. Writing-to-Learn in the Inquiry-Science Classroom: Effective Strategies from Middle School Science and Writing Teachers

    ERIC Educational Resources Information Center

    Baker, William P.; Barstack, Renee; Clark, Diane; Hull, Elizabeth; Goodman, Ben; Kook, Judy; Kraft, Kaatje; Ramakrishna, Pushpa; Roberts, Elisabeth; Shaw, Jerome; Weaver, David; Lang, Michael

    2008-01-01

    Student writing skills are an important concern for every teacher. This is especially true when using inquiry-based approaches in the science classroom. Writing promotes critical-thinking skills and construction of vital scientific concepts and challenges ingrained misconceptions. Yet, many teachers encounter practical problems when incorporating…

  14. A Blended Collaborative Writing Approach for Chinese L2 Primary School Students

    ERIC Educational Resources Information Center

    Wong, Lung-Hsiang; Chen, Wenli; Chai, Ching-Sing; Chin, Chee-Kuen; Gao, Ping

    2011-01-01

    This paper outlines an adaptable collaborative writing approach employing a wiki to address the typical weaknesses of young Singaporean Chinese students learning Chinese as second language (L2) in Chinese writing. These students' problems in writing include limited and incorrect use of vocabulary, English-style grammar, badly structured passages,…

  15. What Johnny Can't Write: A University View of Freshman Writing Ability.

    ERIC Educational Resources Information Center

    Newkirk, Thomas R.; And Others

    It is regularly claimed that the quality of writing done by college freshmen is declining. This study attempted, through the use of questionnaires and interviews, to determine what specific freshman writing problems English teaching assistants and English professors at the University of Texas viewed as most serious. Questionnaire results showed…

  16. Timed Writing Practice for Japanese University Students in an EFL Setting.

    ERIC Educational Resources Information Center

    Kresovich, Brant M.

    1990-01-01

    Timed writing exercises used at the University of the Ryukyus (Japan) to help alleviate common problems in English second language writing are described. It is proposed that Japanese students have difficulty writing in English because of early training in the grammar-translation method, a lack of communication skills, the overuse of bilingual…

  17. Collis-Romberg Mathematical Problem Solving Profiles.

    ERIC Educational Resources Information Center

    Collis, K. F.; Romberg, T. A.

    Problem solving has become a focus of mathematics programs in Australia in recent years, necessitating the assessment of students' problem-solving abilities. This manual provides a problem-solving assessment and teaching resource package containing four elements: (1) profiles assessment items; (2) profiles diagnostic forms for recording individual…

  18. Tracing for the problem-solving ability in advanced calculus class based on modification of SAVI model at Universitas Negeri Semarang

    NASA Astrophysics Data System (ADS)

    Pujiastuti, E.; Waluya, B.; Mulyono

    2018-03-01

    There were many ways of solving the problem offered by the experts. The author combines various ways of solving the problem as a form of novelty. Among the learning model that was expected to support the growth of problem-solving skills was SAVI. The purpose, to obtain trace results from the analysis of the problem-solving ability of students in the Dual Integral material. The research method was a qualitative approach. Its activities include tests was filled with mathematical connections, observation, interviews, FGD, and triangulation. The results were: (1) some students were still experiencing difficulties in solving the problems. (2) The application of modification of SAVI learning model effective in supporting the growth of problem-solving abilities. (3) The strength of the students related to solving the problem, there were two students in the excellent category, there were three students in right classes and one student in the medium group.

  19. Flexibility in Mathematics Problem Solving Based on Adversity Quotient

    NASA Astrophysics Data System (ADS)

    Dina, N. A.; Amin, S. M.; Masriyah

    2018-01-01

    Flexibility is an ability which is needed in problem solving. One of the ways in problem solving is influenced by Adversity Quotient (AQ). AQ is the power of facing difficulties. There are three categories of AQ namely climber, camper, and quitter. This research is a descriptive research using qualitative approach. The aim of this research is to describe flexibility in mathematics problem solving based on Adversity Quotient. The subjects of this research are climber student, camper student, and quitter student. This research was started by giving Adversity Response Profile (ARP) questioner continued by giving problem solving task and interviews. The validity of data measurement was using time triangulation. The results of this research shows that climber student uses two strategies in solving problem and doesn’t have difficulty. The camper student uses two strategies in solving problem but has difficulty to finish the second strategies. The quitter student uses one strategy in solving problem and has difficulty to finish it.

  20. Analogy as a strategy for supporting complex problem solving under uncertainty.

    PubMed

    Chan, Joel; Paletz, Susannah B F; Schunn, Christian D

    2012-11-01

    Complex problem solving in naturalistic environments is fraught with uncertainty, which has significant impacts on problem-solving behavior. Thus, theories of human problem solving should include accounts of the cognitive strategies people bring to bear to deal with uncertainty during problem solving. In this article, we present evidence that analogy is one such strategy. Using statistical analyses of the temporal dynamics between analogy and expressed uncertainty in the naturalistic problem-solving conversations among scientists on the Mars Rover Mission, we show that spikes in expressed uncertainty reliably predict analogy use (Study 1) and that expressed uncertainty reduces to baseline levels following analogy use (Study 2). In addition, in Study 3, we show with qualitative analyses that this relationship between uncertainty and analogy is not due to miscommunication-related uncertainty but, rather, is primarily concentrated on substantive problem-solving issues. Finally, we discuss a hypothesis about how analogy might serve as an uncertainty reduction strategy in naturalistic complex problem solving.

  1. Interference thinking in constructing students’ knowledge to solve mathematical problems

    NASA Astrophysics Data System (ADS)

    Jayanti, W. E.; Usodo, B.; Subanti, S.

    2018-04-01

    This research aims to describe interference thinking in constructing students’ knowledge to solve mathematical problems. Interference thinking in solving problems occurs when students have two concepts that interfere with each other’s concept. Construction of problem-solving can be traced using Piaget’s assimilation and accommodation framework, helping to know the students’ thinking structures in solving the problems. The method of this research was a qualitative method with case research strategy. The data in this research involving problem-solving result and transcripts of interviews about students’ errors in solving the problem. The results of this research focus only on the student who experience proactive interference, where student in solving a problem using old information to interfere with the ability to recall new information. The student who experience interference thinking in constructing their knowledge occurs when the students’ thinking structures in the assimilation and accommodation process are incomplete. However, after being given reflection to the student, then the students’ thinking process has reached equilibrium condition even though the result obtained remains wrong.

  2. Insightful problem solving and emulation in brown capuchin monkeys.

    PubMed

    Renner, Elizabeth; Abramo, Allison M; Karen Hambright, M; Phillips, Kimberley A

    2017-05-01

    We investigated problem solving abilities of capuchin monkeys via the "floating object problem," a task in which the subject must use creative problem solving to retrieve a favored food item from the bottom of a clear tube. Some great apes have solved this problem by adding water to raise the object to a level at which it can be easily grabbed. We presented seven capuchins with the task over eight trials (four "dry" and four "wet"). None of the subjects solved the task, indicating that no capuchin demonstrated insightful problem solving under these experimental conditions. We then investigated whether capuchins would emulate a solution to the task. Seven subjects observed a human model solve the problem by pouring water from a cup into the tube, which brought the object to the top of the tube, allowing the subject to retrieve it. Subjects were then allowed to interact freely with an unfilled tube containing the object in the presence of water and objects that could be used to solve the task. While most subjects were unable to solve the task after viewing a demonstrator solve it, one subject did so, but in a unique way. Our results are consistent with some previous results in great ape species and indicate that capuchins do not spontaneously solve the floating object problem via insight.

  3. The potential for advanced computerized aids for comprehensible writing of technical documents

    NASA Astrophysics Data System (ADS)

    Kieras, D. E.

    1985-01-01

    It is widely agreed that technical documents for equipment are poorly written and hard to comprehend. This has been a long-standing problem because the information-processing demands of editing and revision are so high that many comprehensibility problems go undetected. However, many of these problems can be detected by computerized systems that scan a document and point out where the writing can be improved. Existing systems of this type are based on conventional writing customs, rather than on the research literature on comprehension, and give poor advice or miss important problems. They also do not process the input document to any depth. An approach to advanced writing aids is described; such a system would base its criticisms on what is known about the cognition psychology of comprehension, and would make use of techniques from artificial intelligence for processing the language. Some examples of the relevant research results are presented, and a demonstration system of this type is briefly described.

  4. Detecting math problem solving strategies: an investigation into the use of retrospective self-reports, latency and fMRI data.

    PubMed

    Tenison, Caitlin; Fincham, Jon M; Anderson, John R

    2014-02-01

    This research explores how to determine when mathematical problems are solved by retrieval versus computation strategies. Past research has indicated that verbal reports, solution latencies, and neural imaging all provide imperfect indicators of this distinction. Participants in the current study solved mathematical problems involving two distinct problem types, called 'Pyramid' and 'Formula' problems. Participants were given extensive training solving 3 select Pyramid and 3 select Formula problems. Trained problems were highly practiced, whereas untrained problems were not. The distinction between untrained and trained problems was observed in the data. Untrained problems took longer to solve, more often used procedural strategies and showed a greater activation in the horizontal intraparietal sulcus (HIPS) when compared to trained problems. A classifier fit to the neural distinction between trained-untrained problems successfully predicted training within and between the two problem types. We employed this classifier to generate a prediction of strategy use. By combining evidence from the classifier, problem solving latencies, and retrospective reports, we predicted the strategy used to solve each problem in the scanner and gained unexpected insight into the distinction between different strategies. Copyright © 2013 Elsevier Ltd. All rights reserved.

  5. Problem solving therapy - use and effectiveness in general practice.

    PubMed

    Pierce, David

    2012-09-01

    Problem solving therapy (PST) is one of the focused psychological strategies supported by Medicare for use by appropriately trained general practitioners. This article reviews the evidence base for PST and its use in the general practice setting. Problem solving therapy involves patients learning or reactivating problem solving skills. These skills can then be applied to specific life problems associated with psychological and somatic symptoms. Problem solving therapy is suitable for use in general practice for patients experiencing common mental health conditions and has been shown to be as effective in the treatment of depression as antidepressants. Problem solving therapy involves a series of sequential stages. The clinician assists the patient to develop new empowering skills, and then supports them to work through the stages of therapy to determine and implement the solution selected by the patient. Many experienced GPs will identify their own existing problem solving skills. Learning about PST may involve refining and focusing these skills.

  6. Collection of solved problems in physics

    NASA Astrophysics Data System (ADS)

    Koupilová, ZdeÅka; Mandíková, Dana; Snětinová, Marie

    2017-01-01

    To solve physics problems is a key ability which students should reach during their physics education. Ten years ago we started to develop a Collection of fully solved problems. The structure of problems' solutions is specially designed to substitute tutor's help during lesson and encourage students to solve at least some parts of a problem independently. Nowadays the database contains about 770 fully solved problems in physics in Czech, more than 100 problems in Polish and more than 140 problems in English. Other problems are still being translated. Except for physics problems, the Collection has also a mathematical part, which contains more than 300 fully solved problems in mathematics. This paper follows the presentation of the Collection of solved problems from previous years and introduces a new interface of the Collection, its enhanced functionality, new topics, newly created interface for teachers, user feedback and plans for future development. The database is placed at the website of the Department of Physics Education, Faculty of Mathematics and Physics, Charles University in Prague, the links are: http://reseneulohy.cz/fyzika (Czech version); http://www.physicstasks.eu/ (English version).

  7. Pre-service mathematics teachers’ ability in solving well-structured problem

    NASA Astrophysics Data System (ADS)

    Paradesa, R.

    2018-01-01

    This study aimed to describe the mathematical problem-solving ability of undergraduate students of mathematics education in solving the well-structured problem. The type of this study was qualitative descriptive. The subjects in this study were 100 undergraduate students of Mathematics Education at one of the private universities in Palembang city. The data in this study was collected through two test items with essay form. The results of this study showed that, from the first problem, only 8% students can solve it, but do not check back again to validate the process. Based on a scoring rubric that follows Polya strategy, their answer satisfied 2 4 2 0 patterns. But, from the second problem, 45% students satisfied it. This is because the second problem imitated from the example that was given in learning process. The average score of undergraduate students mathematical problem-solving ability in solving well-structured problems showed 56.00 with standard deviation was 13.22. It means that, from 0 - 100 scale, undergraduate students mathematical problem-solving ability can be categorized low. From this result, the conclusion was undergraduate students of mathematics education in Palembang still have a problem in solving mathematics well-structured problem.

  8. An Investigation on Chinese Teachers' Realistic Problem Posing and Problem Solving Ability and Beliefs

    ERIC Educational Resources Information Center

    Chen, Limin; Van Dooren, Wim; Chen, Qi; Verschaffel, Lieven

    2011-01-01

    In the present study, which is a part of a research project about realistic word problem solving and problem posing in Chinese elementary schools, a problem solving and a problem posing test were administered to 128 pre-service and in-service elementary school teachers from Tianjin City in China, wherein the teachers were asked to solve 3…

  9. Problem-solving skills and perceived stress among undergraduate students: The moderating role of hardiness.

    PubMed

    Abdollahi, Abbas; Abu Talib, Mansor; Carlbring, Per; Harvey, Richard; Yaacob, Siti Nor; Ismail, Zanariah

    2016-06-01

    This study was designed to examine the relationships between problem-solving skills, hardiness, and perceived stress and to test the moderating role of hardiness in the relationship between problem-solving skills and perceived stress among 500 undergraduates from Malaysian public universities. The analyses showed that undergraduates with poor problem-solving confidence, external personal control of emotion, and approach-avoidance style were more likely to report perceived stress. Hardiness moderated the relationships between problem-solving skills and perceived stress. These findings reinforce the importance of moderating role of hardiness as an influencing factor that explains how problem-solving skills affect perceived stress among undergraduates.

  10. The Effects of Thinking Aloud Pair Problem Solving on High School Students' Chemistry Problem-Solving Performance and Verbal Interactions

    NASA Astrophysics Data System (ADS)

    Jeon, Kyungmoon; Huffman, Douglas; Noh, Taehee

    2005-10-01

    This study investigated the effects of a thinking aloud pair problem solving (TAPPS) approach on students' chemistry problem-solving performance and verbal interactions. A total of 85 eleventh grade students from three classes in a Korean high school were randomly assigned to one of three groups; either individually using a problem-solving strategy, using a problem-solving strategy with TAPPS, or the control group. After instruction, students' problem-solving performance was examined. The results showed that students in both the individual and TAPPS groups performed better than those in the control group on recalling the related law and mathematical execution, while students in the TAPPS group performed better than those in the other groups on conceptual knowledge. To investigate the verbal behaviors using TAPPS, verbal behaviors of solvers and listeners were classified into 8 categories. Listeners' verbal behavior of "agreeing" and "pointing out", and solvers' verbal behavior of "modifying" were positively related with listeners' problem-solving performance. There was, however, a negative correlation between listeners' use of "point out" and solvers' problem-solving performance. The educational implications of this study are discussed.

  11. Pedagogy and/or technology: Making difference in improving students' problem solving skills

    NASA Astrophysics Data System (ADS)

    Hrepic, Zdeslav; Lodder, Katherine; Shaw, Kimberly A.

    2013-01-01

    Pen input computers combined with interactive software may have substantial potential for promoting active instructional methodologies and for facilitating students' problem solving ability. An excellent example is a study in which introductory physics students improved retention, conceptual understanding and problem solving abilities when one of three weekly lectures was replaced with group problem solving sessions facilitated with Tablet PCs and DyKnow software [1,2]. The research goal of the present study was to isolate the effect of the methodology itself (using additional time to teach problem solving) from that of the involved technology. In Fall 2011 we compared the performance of students taking the same introductory physics lecture course while enrolled in two separate problem-solving sections. One section used pen-based computing to facilitate group problem solving while the other section used low-tech methods for one third of the semester (covering Kinematics), and then traded technologies for the middle third of the term (covering Dynamics). Analysis of quiz, exam and standardized pre-post test results indicated no significant difference in scores of the two groups. Combining this result with those of previous studies implies primacy of pedagogy (collaborative problem solving itself) over technology for student learning in problem solving recitations.

  12. Working memory dysfunctions predict social problem solving skills in schizophrenia.

    PubMed

    Huang, Jia; Tan, Shu-ping; Walsh, Sarah C; Spriggens, Lauren K; Neumann, David L; Shum, David H K; Chan, Raymond C K

    2014-12-15

    The current study aimed to examine the contribution of neurocognition and social cognition to components of social problem solving. Sixty-seven inpatients with schizophrenia and 31 healthy controls were administrated batteries of neurocognitive tests, emotion perception tests, and the Chinese Assessment of Interpersonal Problem Solving Skills (CAIPSS). MANOVAs were conducted to investigate the domains in which patients with schizophrenia showed impairments. Correlations were used to determine which impaired domains were associated with social problem solving, and multiple regression analyses were conducted to compare the relative contribution of neurocognitive and social cognitive functioning to components of social problem solving. Compared with healthy controls, patients with schizophrenia performed significantly worse in sustained attention, working memory, negative emotion, intention identification and all components of the CAIPSS. Specifically, sustained attention, working memory and negative emotion identification were found to correlate with social problem solving and 1-back accuracy significantly predicted the poor performance in social problem solving. Among the dysfunctions in schizophrenia, working memory contributed most to deficits in social problem solving in patients with schizophrenia. This finding provides support for targeting working memory in the development of future social problem solving rehabilitation interventions. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  13. Calculators and Strategies for Problem Solving in Grade Seven: An Implementation Program and Study. Report No. 83:3.

    ERIC Educational Resources Information Center

    Szetela, W.; Super, D.

    A problem-solving program supplemented by calculators in one treatment group was conducted in 63 grade 7 classes with about 1350 students. Teachers were provided with problems correlated with textbooks, and instruction for teaching problem-solving strategies. School districts provided calculators and problem-solving materials. Pretest scores…

  14. Assessing Student Written Problem Solutions: A Problem-Solving Rubric with Application to Introductory Physics

    ERIC Educational Resources Information Center

    Docktor, Jennifer L.; Dornfeld, Jay; Frodermann, Evan; Heller, Kenneth; Hsu, Leonardo; Jackson, Koblar Alan; Mason, Andrew; Ryan, Qing X.; Yang, Jie

    2016-01-01

    Problem solving is a complex process valuable in everyday life and crucial for learning in the STEM fields. To support the development of problem-solving skills it is important for researchers and curriculum developers to have practical tools that can measure the difference between novice and expert problem-solving performance in authentic…

  15. Problem Solving: How Can We Help Students Overcome Cognitive Difficulties

    ERIC Educational Resources Information Center

    Cardellini, Liberato

    2014-01-01

    The traditional approach to teach problem solving usually consists in showing students the solutions of some example-problems and then in asking students to practice individually on solving a certain number of related problems. This approach does not ensure that students learn to solve problems and above all to think about the solution process in…

  16. Step by Step: Biology Undergraduates' Problem-Solving Procedures during Multiple-Choice Assessment

    ERIC Educational Resources Information Center

    Prevost, Luanna B.; Lemons, Paula P.

    2016-01-01

    This study uses the theoretical framework of domain-specific problem solving to explore the procedures students use to solve multiple-choice problems about biology concepts. We designed several multiple-choice problems and administered them on four exams. We trained students to produce written descriptions of how they solved the problem, and this…

  17. Analog Processor To Solve Optimization Problems

    NASA Technical Reports Server (NTRS)

    Duong, Tuan A.; Eberhardt, Silvio P.; Thakoor, Anil P.

    1993-01-01

    Proposed analog processor solves "traveling-salesman" problem, considered paradigm of global-optimization problems involving routing or allocation of resources. Includes electronic neural network and auxiliary circuitry based partly on concepts described in "Neural-Network Processor Would Allocate Resources" (NPO-17781) and "Neural Network Solves 'Traveling-Salesman' Problem" (NPO-17807). Processor based on highly parallel computing solves problem in significantly less time.

  18. Problem Solving Appraisal of Delinquent Adolescents.

    ERIC Educational Resources Information Center

    Perez, Ruperto M.; And Others

    The study investigated the following: (1) the relationship of problem solving appraisal to narcissistic vulnerability, locus of control, and depression; (2) the differences in problem solving appraisal, locus of control, and depression in first-time and repeat offenders; and (3) the prediction of problem solving appraisal by narcissistic…

  19. Computer Programming: A Medium for Teaching Problem Solving.

    ERIC Educational Resources Information Center

    Casey, Patrick J.

    1997-01-01

    Argues that including computer programming in the curriculum as a medium for instruction is a feasible alternative for teaching problem solving. Discusses the nature of problem solving; the problem-solving elements of discovery, motivation, practical learning situations and flexibility which are inherent in programming; capabilities of computer…

  20. Perceived Problem Solving, Stress, and Health among College Students

    ERIC Educational Resources Information Center

    Largo-Wight, Erin; Peterson, P. Michael; Chen, W. William

    2005-01-01

    Objective: To study the relationships among perceived problem solving, stress, and physical health. Methods: The Perceived Stress Questionnaire (PSQ), Personal Problem solving Inventory (PSI), and a stress-related physical health symptoms checklist were used to measure perceived stress, problem solving, and health among undergraduate college…

  1. THE CURRENT STATUS OF RESEARCH AND THEORY IN HUMAN PROBLEM SOLVING.

    ERIC Educational Resources Information Center

    DAVIS, GARY A.

    PROBLEM-SOLVING THEORIES IN THREE AREAS - TRADITIONAL (STIMULUS-RESPONSE) LEARNING, COGNITIVE-GESTALT APPROACHES, AND COMPUTER AND MATHEMATICAL MODELS - WERE SUMMARIZED. RECENT EMPIRICAL STUDIES (1960-65) ON PROBLEM SOLVING WERE CATEGORIZED ACCORDING TO TYPE OF BEHAVIOR ELICITED BY PARTICULAR PROBLEM-SOLVING TASKS. ANAGRAM,…

  2. Developing Creativity through Collaborative Problem Solving

    ERIC Educational Resources Information Center

    Albert, Lillie R.; Kim, Rina

    2013-01-01

    This paper discusses an alternative approach for developing problem solving experiences for students. The major argument is that students can develop their creativity by engaging in collaborative problem solving activities in which they apply a variety of mathematical methods creatively to solve problems. The argument is supported by: considering…

  3. The effects of expected reward on creative problem solving.

    PubMed

    Cristofori, Irene; Salvi, Carola; Beeman, Mark; Grafman, Jordan

    2018-06-12

    Creative problem solving involves search processes, and it is known to be hard to motivate. Reward cues have been found to enhance performance across a range of tasks, even when cues are presented subliminally, without being consciously detected. It is uncertain whether motivational processes, such as reward, can influence problem solving. We tested the effect of supraliminal and subliminal reward on participant performance on problem solving that can be solved by deliberate analysis or by insight. Forty-one participants attempted to solve 100 compound remote associate problems. At the beginning of each problem, a potential reward cue (1 or 25 cents) was displayed, either subliminally (17 ms) or supraliminally (100 ms). Participants earned the displayed reward if they solved the problem correctly. Results showed that the higher subliminal reward increased the percentage of problems solved correctly overall. Second, we explored if subliminal rewards preferentially influenced solutions that were achieved via a sudden insight (mostly processed below awareness) or via a deliberate analysis. Participants solved more problems via insight following high subliminal reward when compared with low subliminal reward, and compared with high supraliminal reward, with no corresponding effect on analytic solving. Striatal dopamine (DA) is thought to influence motivation, reinforce behavior, and facilitate cognition. We speculate that subliminal rewards activate the striatal DA system, enhancing the kinds of automatic integrative processes that lead to more creative strategies for problem solving, without increasing the selectivity of attention, which could impede insight.

  4. Find the Dimensions: Students Solving a Tiling Problem

    ERIC Educational Resources Information Center

    Obara, Samuel

    2018-01-01

    Students learn mathematics by solving problems. Mathematics textbooks are full of problems, and mathematics teachers use these problems to test students' understanding of mathematical concepts. This paper discusses how problem-solving skills can be fostered with a geometric tiling problem.

  5. Performance of subjects with and without severe mental illness on a clinical test of problem solving.

    PubMed

    Marshall, R C; McGurk, S R; Karow, C M; Kairy, T J; Flashman, L A

    2006-06-01

    Severe mental illness is associated with impairments in executive functions, such as conceptual reasoning, planning, and strategic thinking all of which impact problem solving. The present study examined the utility of a novel assessment tool for problem solving, the Rapid Assessment of Problem Solving Test (RAPS) in persons with severe mental illness. Subjects were 47 outpatients with severe mental illness and an equal number healthy controls matched for age and gender. Results confirmed all hypotheses with respect to how subjects with severe mental illness would perform on the RAPS. Specifically, the severely mentally ill subjects (1) solved fewer problems on the RAPS, (2) when they did solve problems on the test, they did so far less efficiently than their healthy counterparts, and (3) the two groups differed markedly in the types of questions asked on the RAPS. The healthy control subjects tended to take a systematic, organized, but not always optimal approach to solving problems on the RAPS. The subjects with severe mental illness used some of the problem solving strategies of the healthy controls, but their performance was less consistent and tended to deteriorate when the complexity of the problem solving task increased. This was reflected by a high degree of guessing in lieu of asking constraint questions, particularly if a category-limited question was insufficient to continue the problem solving effort.

  6. Effects of performance feedback and coaching on the problem-solving process: Improving the integrity of implementation and enhancing student outcomes

    NASA Astrophysics Data System (ADS)

    Lundahl, Allison A.

    Schools implementing Response to Intervention (RtI) procedures frequently engage in team problem-solving processes to address the needs of students who require intensive and individualized services. Because the effectiveness of the problem-solving process will impact the overall success of RtI systems, the present study was designed to learn more about how to strengthen the integrity of the problem-solving process. Research suggests that school districts must ensure high quality training and ongoing support to enhance the effectiveness, acceptability, and sustainability of the problem-solving process within an RtI model; however, there is a dearth of research examining the effectiveness of methods to provide this training and support. Consequently, this study investigated the effects of performance feedback and coaching strategies on the integrity with which teams of educators conducted the problem-solving process in schools. In addition, the relationships between problem-solving integrity, teacher acceptability, and student outcomes were examined. Results suggested that the performance feedback increased problem-solving procedural integrity across two of the three participating schools. Conclusions about the effectiveness of the (a) coaching intervention and (b) interventions implemented in the third school were inconclusive. Regression analyses indicated that the integrity with which the teams conducted the problem-solving process was a significant predictor of student outcomes. However, the relationship between problem-solving procedural integrity and teacher acceptability was not statistically significant.

  7. The Missing Curriculum in Physics Problem-Solving Education

    NASA Astrophysics Data System (ADS)

    Williams, Mobolaji

    2018-05-01

    Physics is often seen as an excellent introduction to science because it allows students to learn not only the laws governing the world around them, but also, through the problems students solve, a way of thinking which is conducive to solving problems outside of physics and even outside of science. In this article, we contest this latter idea and argue that in physics classes, students do not learn widely applicable problem-solving skills because physics education almost exclusively requires students to solve well-defined problems rather than the less-defined problems which better model problem solving outside of a formal class. Using personal, constructed, and the historical accounts of Schrödinger's development of the wave equation and Feynman's development of path integrals, we argue that what is missing in problem-solving education is practice in identifying gaps in knowledge and in framing these knowledge gaps as questions of the kind answerable using techniques students have learned. We discuss why these elements are typically not taught as part of the problem-solving curriculum and end with suggestions on how to incorporate these missing elements into physics classes.

  8. Noticing relevant problem features: activating prior knowledge affects problem solving by guiding encoding

    PubMed Central

    Crooks, Noelle M.; Alibali, Martha W.

    2013-01-01

    This study investigated whether activating elements of prior knowledge can influence how problem solvers encode and solve simple mathematical equivalence problems (e.g., 3 + 4 + 5 = 3 + __). Past work has shown that such problems are difficult for elementary school students (McNeil and Alibali, 2000). One possible reason is that children's experiences in math classes may encourage them to think about equations in ways that are ultimately detrimental. Specifically, children learn a set of patterns that are potentially problematic (McNeil and Alibali, 2005a): the perceptual pattern that all equations follow an “operations = answer” format, the conceptual pattern that the equal sign means “calculate the total”, and the procedural pattern that the correct way to solve an equation is to perform all of the given operations on all of the given numbers. Upon viewing an equivalence problem, knowledge of these patterns may be reactivated, leading to incorrect problem solving. We hypothesized that these patterns may negatively affect problem solving by influencing what people encode about a problem. To test this hypothesis in children would require strengthening their misconceptions, and this could be detrimental to their mathematical development. Therefore, we tested this hypothesis in undergraduate participants. Participants completed either control tasks or tasks that activated their knowledge of the three patterns, and were then asked to reconstruct and solve a set of equivalence problems. Participants in the knowledge activation condition encoded the problems less well than control participants. They also made more errors in solving the problems, and their errors resembled the errors children make when solving equivalence problems. Moreover, encoding performance mediated the effect of knowledge activation on equivalence problem solving. Thus, one way in which experience may affect equivalence problem solving is by influencing what students encode about the equations. PMID:24324454

  9. Conceptual and procedural knowledge community college students use when solving a complex science problem

    NASA Astrophysics Data System (ADS)

    Steen-Eibensteiner, Janice Lee

    2006-07-01

    A strong science knowledge base and problem solving skills have always been highly valued for employment in the science industry. Skills currently needed for employment include being able to problem solve (Overtoom, 2000). Academia also recognizes the need for effectively teaching students to apply problem solving skills in clinical settings. This thesis investigates how students solve complex science problems in an academic setting in order to inform the development of problem solving skills for the workplace. Students' use of problem solving skills in the form of learned concepts and procedural knowledge was studied as students completed a problem that might come up in real life. Students were taking a community college sophomore biology course, Human Anatomy & Physiology II. The problem topic was negative feedback inhibition of the thyroid and parathyroid glands. The research questions answered were (1) How well do community college students use a complex of conceptual knowledge when solving a complex science problem? (2) What conceptual knowledge are community college students using correctly, incorrectly, or not using when solving a complex science problem? (3) What problem solving procedural knowledge are community college students using successfully, unsuccessfully, or not using when solving a complex science problem? From the whole class the high academic level participants performed at a mean of 72% correct on chapter test questions which was a low average to fair grade of C-. The middle and low academic participants both failed (F) the test questions (37% and 30% respectively); 29% (9/31) of the students show only a fair performance while 71% (22/31) fail. From the subset sample population of 2 students each from the high, middle, and low academic levels selected from the whole class 35% (8/23) of the concepts were used effectively, 22% (5/23) marginally, and 43% (10/23) poorly. Only 1 concept was used incorrectly by 3/6 of the students and identified as a misconception. One of 21 (5%) problem-solving pathway characteristics was used effectively, 7 (33%) marginally, and 13 (62%) poorly. There were very few (0 to 4) problem-solving pathway characteristics used unsuccessfully most were simply not used.

  10. Personal and parental problem drinking: effects on problem-solving performance and self-appraisal.

    PubMed

    Slavkin, S L; Heimberg, R G; Winning, C D; McCaffrey, R J

    1992-01-01

    This study examined the problem-solving performances and self-appraisals of problem-solving ability of college-age subjects with and without parental history of problem drinking. Contrary to our predictions, children of problem drinkers (COPDs) were rated as somewhat more effective in their problem-solving skills than non-COPDs, undermining prevailing assumptions about offspring from alcoholic households. While this difference was not large and was qualified by other variables, subjects' own alcohol abuse did exert a detrimental effect on problem-solving performance, regardless of parental history of problem drinking. However, a different pattern was evident for problem-solving self-appraisals. Alcohol-abusing non-COPDs saw themselves as effective problem-solvers while alcohol-abusing COPDs appraised themselves as poor problem-solvers. In addition, the self-appraisals of alcohol-abusing COPDs were consistent with objective ratings of solution effectiveness (i.e., they were both negative) while alcohol-abusing non-COPDs were overly positive in their appraisals, opposing the judgments of trained raters. This finding suggests that the relationship between personal alcohol abuse and self-appraised problem-solving abilities may differ as a function of parental history of problem drinking. Limitations on the generalizability of findings are addressed.

  11. Let's Write a Script.

    ERIC Educational Resources Information Center

    Harding, T. E.

    Some problems of writing scripts for radio and/or television are discussed, with examples provided to illustrate the rules. Writing both fictional scripts and documentaries are considered. Notes are also included to help the freelance writer who wishes to sell his work. (RH)

  12. Social problem-solving deficits and hopelessness, depression, and suicidal risk in college students and psychiatric inpatients.

    PubMed

    D'Zurilla, T J; Chang, E C; Nottingham, E J; Faccini, L

    1998-12-01

    The Social Problem-Solving Inventory-Revised was used to examine the relations between problem-solving abilities and hopelessness, depression, and suicidal risk in three different samples: undergraduate college students, general psychiatric inpatients, and suicidal psychiatric inpatients. A similar pattern of results was found in both college students and psychiatric patients: a negative problem orientation was most highly correlated with all three criterion variables, followed by either a positive problem orientation or an avoidance problem-solving style. Rational problem-solving skills emerged as an important predictor variable in the suicidal psychiatric sample. Support was found for a prediction model of suicidal risk that includes problem-solving deficits and hopelessness, with partial support being found for including depression in the model as well.

  13. Problematizing as a scientific endeavor

    NASA Astrophysics Data System (ADS)

    Phillips, Anna McLean; Watkins, Jessica; Hammer, David

    2017-12-01

    The work of physics learners at all levels revolves around problems. Physics education research has inspired attention to the forms of these problems, whether conceptual or algorithmic, closed or open response, well or ill structured. Meanwhile, it has been the work of curriculum developers and instructors to develop these problems. Physics education research has supported these efforts with studies of students problem solving and the effects of different kinds of problems on learning. In this article we argue, first, that developing problems is central to the discipline of physics. It involves noticing a gap of understanding, identifying and articulating its precise nature, and motivating a community of its existence and significance. We refer to this activity as problematizing, and we show its importance by drawing from writings in physics and philosophy of science. Second, we argue that students, from elementary age to adults, can problematize as part of their engaging in scientific inquiry. We present four cases, drawing from episodes vetted by a panel of collaborating faculty in science departments as clear instances of students doing science. Although neither we nor the scientists had problematizing in mind when screening cases, we found it across the episodes. We close with implications for instruction, including the value of helping students recognize and manage the situation of being confused but not yet having a clear question, and implications for research, including the need to build problematizing into our models of learning.

  14. An Exploration of Strategies Used by Students To Solve Problems with Multiple Ways of Solution.

    ERIC Educational Resources Information Center

    Santos-Trigo, Manuel

    1996-01-01

    Describes a study that provides information about the extent to which students actually use their mathematical resources and strategies to solve problems. Interviews were used to analyze the problem solving abilities of high school students (N=35) as they solved five problems. (DDR)

  15. Surveying Graduate Students' Attitudes and Approaches to Problem Solving

    ERIC Educational Resources Information Center

    Mason, Andrew; Singh, Chandralekha

    2010-01-01

    Students' attitudes and approaches to problem solving in physics can profoundly influence their motivation to learn and development of expertise. We developed and validated an Attitudes and Approaches to Problem Solving survey by expanding the Attitudes toward Problem Solving survey of Marx and Cummings and administered it to physics graduate…

  16. Facilitating Case Reuse during Problem Solving in Algebra-Based Physics

    ERIC Educational Resources Information Center

    Mateycik, Frances Ann

    2010-01-01

    This research project investigates students' development of problem solving schemata while using strategies that facilitate the process of using solved examples to assist with a new problem (case reuse). Focus group learning interviews were used to explore students' perceptions and understanding of several problem solving strategies. Individual…

  17. Problem Solving. Research Brief

    ERIC Educational Resources Information Center

    Muir, Mike

    2004-01-01

    No longer solely the domain of Mathematics, problem solving permeates every area of today's curricula. Ideally students are applying heuristics strategies in varied contexts and novel situations in every subject taught. The ability to solve problems is a basic life skill and is essential to understanding technical subjects. Problem-solving is a…

  18. Solving Complex Problems: A Convergent Approach to Cognitive Load Measurement

    ERIC Educational Resources Information Center

    Zheng, Robert; Cook, Anne

    2012-01-01

    The study challenged the current practices in cognitive load measurement involving complex problem solving by manipulating the presence of pictures in multiple rule-based problem-solving situations and examining the cognitive load resulting from both off-line and online measures associated with complex problem solving. Forty-eight participants…

  19. LEGO Robotics: An Authentic Problem Solving Tool?

    ERIC Educational Resources Information Center

    Castledine, Alanah-Rei; Chalmers, Chris

    2011-01-01

    With the current curriculum focus on correlating classroom problem solving lessons to real-world contexts, are LEGO robotics an effective problem solving tool? This present study was designed to investigate this question and to ascertain what problem solving strategies primary students engaged with when working with LEGO robotics and whether the…

  20. Using Technology to Meet the Developmental Needs of Deaf Students To Improve Their Mathematical Word Problem Solving Skills.

    ERIC Educational Resources Information Center

    Kelly, Ronald R.

    2003-01-01

    Presents "Project Solve," a web-based problem-solving instruction and guided practice for mathematical word problems. Discusses implications for college students for whom reading and comprehension of mathematical word problem solving are difficult, especially learning disabled students. (Author/KHR)

  1. Enhancing Students' Problem-Solving Skills through Context-Based Learning

    ERIC Educational Resources Information Center

    Yu, Kuang-Chao; Fan, Szu-Chun; Lin, Kuen-Yi

    2015-01-01

    Problem solving is often challenging for students because they do not understand the problem-solving process (PSP). This study presents a three-stage, context-based, problem-solving, learning activity that involves watching detective films, constructing a context-simulation activity, and introducing a project design to enable students to construct…

  2. Preschoolers' Cooperative Problem Solving: Integrating Play and Problem Solving

    ERIC Educational Resources Information Center

    Ramani, Geetha B.; Brownell, Celia A.

    2014-01-01

    Cooperative problem solving with peers plays a central role in promoting children's cognitive and social development. This article reviews research on cooperative problem solving among preschool-age children in experimental settings and social play contexts. Studies suggest that cooperative interactions with peers in experimental settings are…

  3. Kindergarten Students Solving Mathematical Word Problems

    ERIC Educational Resources Information Center

    Johnson, Nickey Owen

    2013-01-01

    The purpose of this study was to explore problem solving with kindergarten students. This line of inquiry is highly significant given that Common Core State Standards emphasize deep, conceptual understanding in mathematics as well as problem solving in kindergarten. However, there is little research on problem solving with kindergarten students.…

  4. Factors Contributing to Problem-Solving Performance in First-Semester Organic Chemistry

    ERIC Educational Resources Information Center

    Lopez, Enrique J.; Shavelson, Richard J.; Nandagopal, Kiruthiga; Szu, Evan; Penn, John

    2014-01-01

    Problem solving is a highly valued skill in chemistry. Courses within this discipline place a substantial emphasis on problem-solving performance and tend to weigh such performance heavily in assessments of learning. Researchers have dedicated considerable effort investigating individual factors that influence problem-solving performance. The…

  5. Problem Solving Self-Appraisal and Coping Efforts in Distressed and Nondistressed Couples.

    ERIC Educational Resources Information Center

    Sabourin, Stephane; And Others

    1990-01-01

    Investigated relationship between problem-solving self-appraisal, specific coping efforts, and marital distress in 75 couples. Findings showed less problem-solving confidence, tendency to avoid different problem-solving activities, and poor strategies to control behavior in distressed spouses. Three coping efforts--optimistic comparisons,…

  6. How Students Circumvent Problem-Solving Strategies that Require Greater Cognitive Complexity.

    ERIC Educational Resources Information Center

    Niaz, Mansoor

    1996-01-01

    Analyzes the great diversity in problem-solving strategies used by students in solving a chemistry problem and discusses the relationship between these variables and different cognitive variables. Concludes that students try to circumvent certain problem-solving strategies by adapting flexible and stylistic innovations that render the cognitive…

  7. Effect of Tutorial Giving on The Topic of Special Theory of Relativity in Modern Physics Course Towards Students’ Problem-Solving Ability

    NASA Astrophysics Data System (ADS)

    Hartatiek; Yudyanto; Haryoto, Dwi

    2017-05-01

    A Special Theory of Relativity handbook has been successfully arranged to guide students tutorial activity in the Modern Physics course. The low of students’ problem-solving ability was overcome by giving the tutorial in addition to the lecture class. It was done due to the limited time in the class during the course to have students do some exercises for their problem-solving ability. The explicit problem-solving based tutorial handbook was written by emphasizing to this 5 problem-solving strategies: (1) focus on the problem, (2) picture the physical facts, (3) plan the solution, (4) solve the problem, and (5) check the result. This research and development (R&D) consisted of 3 main steps: (1) preliminary study, (2) draft I. product development, and (3) product validation. The developed draft product was validated by experts to measure the feasibility of the material and predict the effect of the tutorial giving by means of questionnaires with scale 1 to 4. The students problem-solving ability in Special Theory of Relativity showed very good qualification. It implied that the tutorial giving with the help of tutorial handbook increased students problem-solving ability. The empirical test revealed that the developed handbook was significantly affected in improving students’ mastery concept and problem-solving ability. Both students’ mastery concept and problem-solving ability were in middle category with gain of 0.31 and 0.41, respectively.

  8. Assertiveness and problem solving in midwives.

    PubMed

    Yurtsal, Zeliha Burcu; Özdemir, Levent

    2015-01-01

    Midwifery profession is required to bring solutions to problems and a midwife is expected to be an assertive person and to develop midwifery care. This study was planned to examine the relationship between assertiveness and problem-solving skills of midwives. This cross-sectional study was conducted with 201 midwives between July 2008 and February 2009 in the city center of Sivas. The Rathus Assertiveness Schedule (RAS) and Problem Solving Inventory (PSI) were used to determine the level of assertiveness and problem-solving skills of midwives. Statistical methods were used as mean, standard deviation, percentage, Student's T, ANOVA and Tukey HSD, Kruskal Wallis, Fisher Exact, Pearson Correlation and Chi-square tests and P < 0.05. The RAS mean scores and the PSI mean scores showed statistically significant differences in terms of a midwife's considering herself as a member of the health team, expressing herself within the health care team, being able to say "no" when necessary, cooperating with her colleagues, taking part in problem-solving skills training. A statistically significant negative correlation was found between the RAS and PSI scores. The RAS scores decreased while the problem-solving scores increased (r: -0451, P < 0.01). There were significant statistical differences between assertiveness levels and problem solving skills of midwives, and midwives who were assertive solved their problems better than did others. Assertiveness and problem-solving skills training will contribute to the success of the midwifery profession. Midwives able to solve problems, and display assertive behaviors will contribute to the development of midwifery profession.

  9. The Power of the Stage and the Dignity of the Academic Calling in Imperial Germany: The Writings of Max Weber on University Problems

    ERIC Educational Resources Information Center

    Minerva, 1973

    1973-01-01

    Contains Max Weber's writings on the problems of the German university in the face of political and bureaucratic authority and on the fundamental principles of university autonomy and academic freedom. (PG)

  10. Journey into Problem Solving: A Gift from Polya

    ERIC Educational Resources Information Center

    Lederman, Eric

    2009-01-01

    In "How to Solve It", accomplished mathematician and skilled communicator George Polya describes a four-step universal solving technique designed to help students develop mathematical problem-solving skills. By providing a glimpse at the grace with which experts solve problems, Polya provides definable methods that are not exclusive to…

  11. Association Between Anticipatory Grief and Problem Solving Among Family Caregivers of Persons with Cognitive Impairment

    PubMed Central

    Fowler, Nicole R.; Hansen, Alexandra S.; Barnato, Amber E.; Garand, Linda

    2013-01-01

    Objective Measure perceived involvement in medical decision making and determine if anticipatory grief is associated with problem solving among family caregivers of older adults with cognitive impairment. Method Retrospective analysis of baseline data from a caregiver intervention (n=73). Multivariable regression models testing the association between caregivers’ anticipatory grief, measured by the Anticipatory Grief Scale (AGS), with problem solving abilities, measured by the Social Problem Solving Inventory – Revised: Short Form (SPSI-R: S). Results 47/73 (64%) of caregivers reported involvement in medical decision making. Mean AGS was 70.1 (± 14.8) and mean SPSI-R:S was 107.2 (± 11.6). Higher AGS scores were associated with lower positive problem orientation (P=0.041) and higher negative problem orientation scores (P=0.001) but not other components of problem solving- rational problem solving, avoidance style, and impulsivity/carelessness style. Discussion Higher anticipatory grief among family caregivers impaired problem solving, which could have negative consequences for their medical decision making responsibilities. PMID:23428394

  12. Analysis of students’ creative thinking level in problem solving based on national council of teachers of mathematics

    NASA Astrophysics Data System (ADS)

    Hobri; Suharto; Rifqi Naja, Ahmad

    2018-04-01

    This research aims to determine students’ creative thinking level in problem solving based on NCTM in function subject. The research type is descriptive with qualitative approach. Data collection methods which were used are test and interview. Creative thinking level in problem solving based on NCTM indicators consists of (1) Make mathematical model from a contextual problem and solve the problem, (2) Solve problem using various possible alternatives, (3) Find new alternative(s) to solve the problem, (4) Determine the most efficient and effective alternative for that problem, (5) Review and correct mistake(s) on the process of problem solving. Result of the research showed that 10 students categorized in very satisfying level, 23 students categorized in satisfying level and 1 students categorized in less satisfying level. Students in very satisfying level meet all indicators, students in satisfying level meet first, second, fourth, and fifth indicator, while students in less satisfying level only meet first and fifth indicator.

  13. Analysing student written solutions to investigate if problem-solving processes are evident throughout

    NASA Astrophysics Data System (ADS)

    Kelly, Regina; McLoughlin, Eilish; Finlayson, Odilla E.

    2016-07-01

    An interdisciplinary science course has been implemented at a university with the intention of providing students the opportunity to develop a range of key skills in relation to: real-world connections of science, problem-solving, information and communications technology use and team while linking subject knowledge in each of the science disciplines. One of the problems used in this interdisciplinary course has been selected to evaluate if it affords students the opportunity to explicitly display problem-solving processes. While the benefits of implementing problem-based learning have been well reported, far less research has been devoted to methods of assessing student problem-solving solutions. A problem-solving theoretical framework was used as a tool to assess student written solutions to indicate if problem-solving processes were present. In two academic years, student problem-solving processes were satisfactory for exploring and understanding, representing and formulating, and planning and executing, indicating that student collaboration on problems is a good initiator of developing these processes. In both academic years, students displayed poor monitoring and reflecting (MR) processes at the intermediate level. A key impact of evaluating student work in this way is that it facilitated meaningful feedback about the students' problem-solving process rather than solely assessing the correctness of problem solutions.

  14. Requisite for Honing the Problem Solving Skill of Early Adolescents in the Digital Era

    ERIC Educational Resources Information Center

    Sumitha, S.; Jose, Rexlin

    2016-01-01

    Problems can be the cause of stress, tension, emotional instability and physical strain. Especially, adolescents should have the skill of solving a problem in order to reach his/her desired ambitions in life. The problem solving skill requires some abstract thinking to arrive at a clear solution. Problem solving ability helps them to meet their…

  15. How To Solve Problems. For Success in Freshman Physics, Engineering, and Beyond. Third Edition.

    ERIC Educational Resources Information Center

    Scarl, Donald

    To expertly solve engineering and science problems one needs to know science and engineering as well as have a tool kit of problem-solving methods. This book is about problem-solving methods: it presents the methods professional problem solvers use, explains why these methods have evolved, and shows how a student can make these methods his/her…

  16. Cognitive Backgrounds of Problem Solving: A Comparison of Open-Ended vs. Closed Mathematics Problems

    ERIC Educational Resources Information Center

    Bahar, Abdulkadir; Maker, C. June

    2015-01-01

    Problem solving has been a core theme in education for several decades. Educators and policy makers agree on the importance of the role of problem solving skills for school and real life success. A primary purpose of this study was to investigate the influence of cognitive abilities on mathematical problem solving performance of elementary…

  17. Moving your eyes to solution: effects of movements on the perception of a problem-solving task.

    PubMed

    Werner, K; Raab, M

    2014-01-01

    There is ample evidence suggesting a bidirectional connection between bodily movements and cognitive processes, such as problem solving. Current research suggests that previous movements can influence the problem-solving process, but it is unclear what phase of this process is affected. Therefore, we investigated participants' gaze behaviour in the first phase of arithmetic problem solving with two groups (plus group, minus group) to explore a spatial bias toward the left or the right while perceiving a problem-solving task (the water-jar problem) after two different movements-that is, for the plus group, sorting marbles from two outer bowls into one in the middle, and for the minus group, sorting marbles from the middle bowl to the outer ones. We showed a right shift of spatial bias for the plus and to the left for the minus group in the perception and problem tasks. Although movements affected gaze, the groups did not differ in their overall problem-solving strategies; however, the first correct solutions did differ. This study provides further evidence of sensorimotor effects on problem solving and spatial bias and offers insight into how a two-phase problem-solving process is guided by sensorimotor information.

  18. Effects of the SOLVE Strategy on the Mathematical Problem Solving Skills of Secondary Students with Learning Disabilities

    ERIC Educational Resources Information Center

    Freeman-Green, Shaqwana M.; O'Brien, Chris; Wood, Charles L.; Hitt, Sara Beth

    2015-01-01

    This study examined the effects of explicit instruction in the SOLVE Strategy on the mathematical problem solving skills of six Grade 8 students with specific learning disabilities. The SOLVE Strategy is an explicit instruction, mnemonic-based learning strategy designed to help students in solving mathematical word problems. Using a multiple probe…

  19. Diagrams benefit symbolic problem-solving.

    PubMed

    Chu, Junyi; Rittle-Johnson, Bethany; Fyfe, Emily R

    2017-06-01

    The format of a mathematics problem often influences students' problem-solving performance. For example, providing diagrams in conjunction with story problems can benefit students' understanding, choice of strategy, and accuracy on story problems. However, it remains unclear whether providing diagrams in conjunction with symbolic equations can benefit problem-solving performance as well. We tested the impact of diagram presence on students' performance on algebra equation problems to determine whether diagrams increase problem-solving success. We also examined the influence of item- and student-level factors to test the robustness of the diagram effect. We worked with 61 seventh-grade students who had received 2 months of pre-algebra instruction. Students participated in an experimenter-led classroom session. Using a within-subjects design, students solved algebra problems in two matched formats (equation and equation-with-diagram). The presence of diagrams increased equation-solving accuracy and the use of informal strategies. This diagram benefit was independent of student ability and item complexity. The benefits of diagrams found previously for story problems generalized to symbolic problems. The findings are consistent with cognitive models of problem-solving and suggest that diagrams may be a useful additional representation of symbolic problems. © 2017 The British Psychological Society.

  20. The Effect of Process Writing Activities on the Writing Skills of Prospective Turkish Teachers

    ERIC Educational Resources Information Center

    Dilidüzgün, Sükran

    2013-01-01

    Problem statement: Writing an essay is a most difficult creative work and consequently requires detailed instruction. There are in fact two types of instruction that contribute to the development of writing skills: Reading activities analysing texts in content and schematic structure to find out how they are composed and process writing…

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