Sample records for problem solving critical

  1. Examining the Critical Thinking Dispositions and the Problem Solving Skills of Computer Engineering Students

    ERIC Educational Resources Information Center

    Özyurt, Özcan

    2015-01-01

    Problem solving is an indispensable part of engineering. Improving critical thinking dispositions for solving engineering problems is one of the objectives of engineering education. In this sense, knowing critical thinking and problem solving skills of engineering students is of importance for engineering education. This study aims to determine…

  2. Enhanced Critical Thinking Skills through Problem-Solving Games in Secondary Schools

    ERIC Educational Resources Information Center

    McDonald, Scott Douglas

    2017-01-01

    Aim/Purpose: Students face many challenges improving their soft skills such as critical thinking. This paper offers one possible solution to this problem. Background: This paper considers one method of enhancing critical thinking through a problem-solving game called the Coffee Shop. Problem-solving is a key component to critical thinking, and…

  3. Teaching for Connection: Critical Thinking Skills, Problem Solving, and Academic and Occupational Competencies. Lesson Plans.

    ERIC Educational Resources Information Center

    Hedges, Lowell E.

    This document contains 48 sample lesson plans that practicing teachers of vocational and academic education have developed to train vocational students to think critically and to solve problems. Discussed in the introduction are the following topics: critical thinking, problem solving, and decision making as the building blocks of teaching;…

  4. Investigating Pre-Service Science Teachers' Critical Thinking Dispositions and Problem Solving Skills in Terms of Different Variables

    ERIC Educational Resources Information Center

    Yenice, Nilgun

    2011-01-01

    This study was conducted to examine pre-service science teachers' critical thinking dispositions and problem solving skills based on gender, grade level and graduated high school variables. Also relationship between pre-service science teachers' critical thinking dispositions and problem solving skills was examined based on gender, grade level and…

  5. The effect of critical thinking education on nursing students' problem-solving skills.

    PubMed

    Kanbay, Yalçın; Okanlı, Ayşe

    2017-06-01

    The aim of this study is to examine the effect of critical thinking education on nursing students' problem-solving skills. This study was conducted with 93 nursing students, 49 in the control group and 44 in the education group. The California Critical Thinking Disposition Inventory and the Problem-solving Inventory were administered to them before and after 12 weeks of critical thinking education. The education group's mean critical thinking score was 253.61 on the pretest and 268.72 on the posttest. This increase was statistically significant (p < .001). The posttest mean score of the control group fell to 258.18 on the posttest after a pretest mean score of 260.79, and this difference was statistically significant (p < .001). According to the posttest results, the problem-solving skills of education group increased significantly (p < .001), while the control group's score fell significantly (p < .001). This study determined that critical thinking education improves problem-solving skills.

  6. Metacognition: Student Reflections on Problem Solving

    ERIC Educational Resources Information Center

    Wismath, Shelly; Orr, Doug; Good, Brandon

    2014-01-01

    Twenty-first century teaching and learning focus on the fundamental skills of critical thinking and problem solving, creativity and innovation, and collaboration and communication. Metacognition is a crucial aspect of both problem solving and critical thinking, but it is often difficult to get students to engage in authentic metacognitive…

  7. Effect of training problem-solving skill on decision-making and critical thinking of personnel at medical emergencies

    PubMed Central

    Heidari, Mohammad; Shahbazi, Sara

    2016-01-01

    Background: The aim of this study was to determine the effect of problem-solving training on decision-making skill and critical thinking in emergency medical personnel. Materials and Methods: This study is an experimental study that performed in 95 emergency medical personnel in two groups of control (48) and experimental (47). Then, a short problem-solving course based on 8 sessions of 2 h during the term, was performed for the experimental group. Of data gathering was used demographic and researcher made decision-making and California critical thinking skills questionnaires. Data were analyzed using SPSS software. Results: The finding revealed that decision-making and critical thinking score in emergency medical personnel are low and problem-solving course, positively affected the personnel’ decision-making skill and critical thinking after the educational program (P < 0.05). Conclusions: Therefore, this kind of education on problem-solving in various emergency medicine domains such as education, research, and management, is recommended. PMID:28149823

  8. Assessment of Students’ Critical-Thinking and Problem-Solving Abilities Across a 6-Year Doctor of Pharmacy Program

    PubMed Central

    Gaebelein, Claude J.; Grice, Gloria R.; Crannage, Andrew J.; Weck, Margaret A.; Hurd, Peter; Walter, Brenda; Duncan, Wendy

    2013-01-01

    Objective. To determine the feasibility of using a validated set of assessment rubrics to assess students’ critical-thinking and problem-solving abilities across a doctor of pharmacy (PharmD) curriculum. Methods. Trained faculty assessors used validated rubrics to assess student work samples for critical-thinking and problem-solving abilities. Assessment scores were collected and analyzed to determine student achievement of these 2 ability outcomes across the curriculum. Feasibility of the process was evaluated in terms of time and resources used. Results. One hundred sixty-one samples were assessed for critical thinking, and 159 samples were assessed for problem-solving. Rubric scoring allowed assessors to evaluate four 5- to 7-page work samples per hour. The analysis indicated that overall critical-thinking scores improved over the curriculum. Although low yield for problem-solving samples precluded meaningful data analysis, it was informative for identifying potentially needed curricular improvements. Conclusions. Use of assessment rubrics for program ability outcomes was deemed authentic and feasible. Problem-solving was identified as a curricular area that may need improving. This assessment method has great potential to inform continuous quality improvement of a PharmD program. PMID:24159207

  9. Assessment of students' critical-thinking and problem-solving abilities across a 6-year doctor of pharmacy program.

    PubMed

    Gleason, Brenda L; Gaebelein, Claude J; Grice, Gloria R; Crannage, Andrew J; Weck, Margaret A; Hurd, Peter; Walter, Brenda; Duncan, Wendy

    2013-10-14

    To determine the feasibility of using a validated set of assessment rubrics to assess students' critical-thinking and problem-solving abilities across a doctor of pharmacy (PharmD) curriculum. Trained faculty assessors used validated rubrics to assess student work samples for critical-thinking and problem-solving abilities. Assessment scores were collected and analyzed to determine student achievement of these 2 ability outcomes across the curriculum. Feasibility of the process was evaluated in terms of time and resources used. One hundred sixty-one samples were assessed for critical thinking, and 159 samples were assessed for problem-solving. Rubric scoring allowed assessors to evaluate four 5- to 7-page work samples per hour. The analysis indicated that overall critical-thinking scores improved over the curriculum. Although low yield for problem-solving samples precluded meaningful data analysis, it was informative for identifying potentially needed curricular improvements. Use of assessment rubrics for program ability outcomes was deemed authentic and feasible. Problem-solving was identified as a curricular area that may need improving. This assessment method has great potential to inform continuous quality improvement of a PharmD program.

  10. Critical thinking level in geometry based on self-regulated learning

    NASA Astrophysics Data System (ADS)

    Bayuningsih, A. S.; Usodo, B.; Subanti, S.

    2018-03-01

    Critical thinking ability of mathematics students affected by the student’s ability in solving a specific problem. This research aims to determine the level of critical thinking (LCT) students in solving problems of geometry regarding self-regulated learning (SRL) students. This is a qualitative descriptive study with the purpose to analyze the level of Junior High School student’s critical thinking in the Regency of Banyumas. The subject is taken one student from each category SRL (high, medium and low). Data collection is given problem-solving tests to find out the level of critical thinking student, questionnaire, interview and documentation. The result of the research shows that student with SRL high is at the level of critical thinking 2, then a student with SRL medium is at the level of critical thinking 1 and student with SRL low is at the level of critical thinking 0. So students with SRL high, medium or low can solve math problems based on the critical thinking level of each student.

  11. Leveling of Critical Thinking Abilities of Students of Mathematics Education in Mathematical Problem Solving

    ERIC Educational Resources Information Center

    Rasiman

    2015-01-01

    This research aims to determine the leveling of critical thinking abilities of students of mathematics education in mathematical problem solving. It includes qualitative-explorative study that was conducted at University of PGRI Semarang. The generated data in the form of information obtained problem solving question and interview guides. The…

  12. Effects of problem-based learning vs. traditional lecture on Korean nursing students' critical thinking, problem-solving, and self-directed learning.

    PubMed

    Choi, Eunyoung; Lindquist, Ruth; Song, Yeoungsuk

    2014-01-01

    Problem-based learning (PBL) is a method widely used in nursing education to develop students' critical thinking skills to solve practice problems independently. Although PBL has been used in nursing education in Korea for nearly a decade, few studies have examined its effects on Korean nursing students' learning outcomes, and few Korean studies have examined relationships among these outcomes. The objectives of this study are to examine outcome abilities including critical thinking, problem-solving, and self-directed learning of nursing students receiving PBL vs. traditional lecture, and to examine correlations among these outcome abilities. A quasi-experimental non-equivalent group pretest-posttest design was used. First-year nursing students (N=90) were recruited from two different junior colleges in two cities (GY and GJ) in South Korea. In two selected educational programs, one used traditional lecture methods, while the other used PBL methods. Standardized self-administered questionnaires of critical thinking, problem-solving, and self-directed learning abilities were administered before and at 16weeks (after instruction). Learning outcomes were significantly positively correlated, however outcomes were not statistically different between groups. Students in the PBL group improved across all abilities measured, while student scores in the traditional lecture group decreased in problem-solving and self-directed learning. Critical thinking was positively associated with problem-solving and self-directed learning (r=.71, and r=.50, respectively, p<.001); problem-solving was positively associated with self-directed learning (r=.75, p<.001). Learning outcomes of PBL were not significantly different from traditional lecture in this small underpowered study, despite positive trends. Larger studies are recommended to study effects of PBL on critical student abilities. Copyright © 2013 Elsevier Ltd. All rights reserved.

  13. It's in the Genes: Exploring Relationships between Critical Thinking and Problem Solving in Undergraduate Agriscience Students' Solutions to Problems in Mendelian Genetics

    ERIC Educational Resources Information Center

    Friede, Curtis R.; Irani, Tracy A.; Rhoades, Emily B.; Fuhrman, Nicholas E.; Gallo, Maria

    2008-01-01

    This study was conducted to examine the statistical relationship between problem solving and critical thinking to guide future teaching and research for agricultural educators using the problem-solving approach. Students enrolled in an undergraduate genetics course in the College of Agricultural and Life Sciences at the University of Florida were…

  14. Critical Thinking Skills Of Junior High School Female Students With High Mathematical Skills In Solving Contextual And Formal Mathematical Problems

    NASA Astrophysics Data System (ADS)

    Ismail; Suwarsono, St.; Lukito, A.

    2018-01-01

    Critical thinking is one of the most important skills of the 21st century in addition to other learning skills such as creative thinking, communication skills and collaborative skills. This is what makes researchers feel the need to conduct research on critical thinking skills in junior high school students. The purpose of this study is to describe the critical thinking skills of junior high school female students with high mathematical skills in solving contextual and formal mathematical problems. To achieve this is used qualitative research. The subject of the study was a female student of eight grade junior high school. The students’ critical thinking skills are derived from in-depth problem-based interviews using interview guidelines. Interviews conducted in this study are problem-based interviews, which are done by the subject given a written assignment and given time to complete. The results show that critical thinking skills of female high school students with high math skills are as follows: In solving the problem at the stage of understanding the problem used interpretation skills with sub-indicators: categorization, decode, and clarify meaning. At the planning stage of the problem-solving strategy is used analytical skills with sub-indicators: idea checking, argument identification and argument analysis and evaluation skills with sub indicators: assessing the argument. In the implementation phase of problem solving, inference skills are used with subindicators: drawing conclusions, and problem solving and explanatory skills with sub-indicators: problem presentation, justification procedures, and argument articulation. At the re-checking stage all steps have been employed self-regulatory skills with sub-indicators: self-correction and selfstudy.

  15. The Effects of Problem-Based Learning on Pre-Service Teachers' Critical Thinking Dispositions and Perceptions of Problem-Solving Ability

    ERIC Educational Resources Information Center

    Temel, Senar

    2014-01-01

    The aim of this study was two-fold. The first aim was to determine the levels of critical thinking disposition and perception of problem-solving ability of pre-service teachers. The second aim was to compare the effects of problem-based learning and traditional teaching methods on the critical thinking dispositions and perceptions of…

  16. Insight Problem Solving: A Critical Examination of the Possibility of Formal Theory

    ERIC Educational Resources Information Center

    Batchelder, William H.; Alexander, Gregory E.

    2012-01-01

    This paper provides a critical examination of the current state and future possibility of formal cognitive theory for insight problem solving and its associated "aha!" experience. Insight problems are contrasted with move problems, which have been formally defined and studied extensively by cognitive psychologists since the pioneering…

  17. Reminiscence and adaptation to critical life events in older adults with mild to moderate depressive symptoms.

    PubMed

    Korte, Jojanneke; Bohlmeijer, Ernst T; Westerhof, Gerben J; Pot, Anne Margriet; Pot, Anne M

    2011-07-01

    The role of reminiscence as a way of adapting to critical life events and chronic medical conditions was investigated in older adults with mild to moderate depressive symptoms. Reminiscence is the (non)volitional act or process of recollecting memories of one's self in the past. 171 Dutch older adults with a mean age of 64 years (SD = 7.4) participated in this study. All of them had mild to moderate depressive symptoms. Participants completed measures on critical life events, chronic medical conditions, depressive symptoms, symptoms of anxiety and satisfaction with life. The reminiscence functions included were: identity, problem solving, bitterness revival and boredom reduction. Critical life events were positively correlated with identity and problem solving. Bitterness revival and boredom reduction were both positively correlated with depressive and anxiety symptoms, and negatively to satisfaction with life. Problem solving had a negative relation with anxiety symptoms. When all the reminiscence functions were included, problem solving was uniquely associated with symptoms of anxiety, and bitterness revival was uniquely associated with depressive symptoms and satisfaction with life. Interestingly, problem solving mediated the relation of critical life events with anxiety. This study corroborates the theory that reminiscence plays a role in coping with critical life events, and thereby maintaining mental health. Furthermore, it is recommended that therapists focus on techniques which reduce bitterness revival in people with depressive symptoms, and focus on problem-solving reminiscences among people with anxiety symptoms.

  18. Improving Critical Skills Using Wikis and CGPS in a Physics Classroom

    NASA Astrophysics Data System (ADS)

    Mohottala, H. E.

    2016-10-01

    We report the combined use of Wikispaces (wikis) and collaborative group problem solving (CGPS) sessions conducted in introductory-level calculus-based physics classes. As a part of this new teaching tool, some essay-type problems were posted on the wiki page on a weekly basis and students were encouraged to participate in problem solving without providing numerical final answers but only the steps. Each week students were further evaluated on problem solving skills, opening up more opportunity for peer interaction through CGPS. Students developed a set of skills in decision making, problem solving, communication, negotiation, critical and independent thinking, and teamwork through the combination of wikis and CGPS.

  19. The Effect of an Extended Wilderness Education Experience on Ill-Structured Problem-Solving Skill Development in Emerging Adult Students

    ERIC Educational Resources Information Center

    Collins, Rachel H.

    2014-01-01

    In a society that is becoming more dynamic, complex, and diverse, the ability to solve ill-structured problems has become an increasingly critical skill. Emerging adults are at a critical life stage that is an ideal time to develop the skills needed to solve ill-structured problems (ISPs) as they are transitioning to adult roles and starting to…

  20. Including Critical Thinking and Problem Solving in Physical Education

    ERIC Educational Resources Information Center

    Pill, Shane; SueSee, Brendan

    2017-01-01

    Many physical education curriculum frameworks include statements about the inclusion of critical inquiry processes and the development of creativity and problem-solving skills. The learning environment created by physical education can encourage or limit the application and development of the learners' cognitive resources for critical and creative…

  1. Using Digital Mapping Tool in Ill-Structured Problem Solving

    ERIC Educational Resources Information Center

    Bai, Hua

    2013-01-01

    Scaffolding students' problem solving and helping them to improve problem solving skills are critical in instructional design courses. This study investigated the effects of students' uses of a digital mapping tool on their problem solving performance in a design case study. It was found that the students who used the digital mapping tool…

  2. Capturing Problem-Solving Processes Using Critical Rationalism

    ERIC Educational Resources Information Center

    Chitpin, Stephanie; Simon, Marielle

    2012-01-01

    The examination of problem-solving processes continues to be a current research topic in education. Knowing how to solve problems is not only a key aspect of learning mathematics but is also at the heart of cognitive theories, linguistics, artificial intelligence, and computers sciences. Problem solving is a multistep, higher-order cognitive task…

  3. Analysis of the critical thinking process of junior high school students in solving geometric problems by utilizing the v-a-k learning styles model

    NASA Astrophysics Data System (ADS)

    Hananto, R. B.; Kusmayadi, T. A.; Riyadi

    2018-05-01

    The research aims to identify the critical thinking process of students in solving geometry problems. The geometry problem selected in this study was the building of flat side room (cube). The critical thinking process was implemented to visual, auditory and kinesthetic learning styles. This research was a descriptive analysis research using qualitative method. The subjects of this research were 3 students selected by purposive sampling consisting of visual, auditory, and kinesthetic learning styles. Data collection was done through test, interview, and observation. The results showed that the students' critical thinking process in identifying and defining steps for each learning style were similar in solving problems. The critical thinking differences were seen in enumerate, analyze, list, and self-correct steps. It was also found that critical thinking process of students with kinesthetic learning style was better than visual and auditory learning styles.

  4. Student’s Critical Thinking in Solving Open-Ended Problems Based on Their Personality Type

    NASA Astrophysics Data System (ADS)

    Fitriana, L. D.; Fuad, Y.; Ekawati, R.

    2018-01-01

    Critical thinking plays an important role for students in solving open-ended problems. This research aims at describing student’s critical thinking in solving open-ended problems based on Keirsey’s personality types, namely rational, idealist, guardian, and artisan. Four students, with the higher rank in the mathematics’ test and representing each type of Keirsey personality, were selected as the research subjects. The data were collected from the geometry problem and interviews. The student’s critical thinking is described based on the FRISCO criteria. The result underlines that rational and idealist students fulfilled all FRISCO criteria, and but not for guardian and artisan students. Related to the inference criteria, guardian and artisan students could not make reasonable conclusions and connect the concepts. Related to the reason of criteria, rational student performed critical thinking by providing logical reason that supported his strategy to solve the problem. In contrast, the idealist student provided subjective reason. This results suggest that teachers should frequently train the students’ logical thinkingin every lesson and activity to develop student’s critical thinking and take the student’s personality character into account, especially for guardian and artisan students.

  5. Development of Critical Thinking with Metacognitive Regulation and Toulmin Model

    ERIC Educational Resources Information Center

    Gotoh, Yasushi

    2017-01-01

    Developing critical thinking is an important factor in education. In this study, the author defines critical thinking as the set of skills and dispositions which enable one to solve problems logically and to attempt to reflect autonomously by means of metacognitive regulation of one's own problem-solving processes. To identify the validity and…

  6. Investigating a Proposed Problem Solving Theory in the Context of Mathematical Problem Solving: A Multi-Case Study

    ERIC Educational Resources Information Center

    Mills, Nadia Monrose

    2015-01-01

    The ability to succeed in Science, Technology, Engineering, and Mathematics (STEM) careers is contingent on a student's ability to engage in mathematical problem solving. As a result, there has been increased focus on students' ability to think critically by providing them more with problem solving experiences in the classroom. Much research has…

  7. Development of Critical Thinking with Metacognitive Regulation

    ERIC Educational Resources Information Center

    Gotoh, Yasushi

    2016-01-01

    In this research the author defines critical thinking as the set of skills and dispositions which enable one to solve problems logically and to attempt to reflect autonomously by means of Metacognitive regulation on one's own problem-solving processes. In order to develop their critical thinking, it is important for students to be able to use this…

  8. A testable theory of problem solving courts: Avoiding past empirical and legal failures.

    PubMed

    Wiener, Richard L; Winick, Bruce J; Georges, Leah Skovran; Castro, Anthony

    2010-01-01

    Recent years have seen a proliferation of problem solving courts designed to rehabilitate certain classes of offenders and thereby resolve the underlying problems that led to their court involvement in the first place. Some commentators have reacted positively to these courts, considering them an extension of the philosophy and logic of Therapeutic Jurisprudence, but others show concern that the discourse surrounding these specialty courts has not examined their process or outcomes critically enough. This paper examines that criticism from historical and social scientific perspectives. The analysis culminates in a model that describes how offenders are likely to respond to the process as they engage in problem solving court programs and the ways in which those courts might impact subsequent offender conduct. This Therapeutic Jurisprudence model of problem solving courts draws heavily on social cognitive psychology and more specifically on theories of procedural justice, motivation, and anticipated emotion to offer an explanation of how offenders respond to these programs. We offer this model as a lens through which social scientists can begin to address the concern that there is not enough critical analysis of the process and outcome of these courts. Applying this model to specialty courts constitutes an important step in critically examining the contribution of problem solving courts. Copyright © 2010 Elsevier Ltd. All rights reserved.

  9. Towards a Framework of Using Knowledge Tools for Teaching by Solving Problems in Technology-Enhanced Learning Environment

    ERIC Educational Resources Information Center

    Kostousov, Sergei; Kudryavtsev, Dmitry

    2017-01-01

    Problem solving is a critical competency for modern world and also an effective way of learning. Education should not only transfer domain-specific knowledge to students, but also prepare them to solve real-life problems--to apply knowledge from one or several domains within specific situation. Problem solving as teaching tool is known for a long…

  10. Critical Thinking Skills of an Eighth Grade Male Student with High Mathematical Ability in Solving Problem

    NASA Astrophysics Data System (ADS)

    Ismail

    2018-01-01

    This study aims to describe student’s critical thinking skill of grade VIII in solving mathematical problem. A qualitative research was conducted to a male student with high mathematical ability. Student’s critical thinking skill was obtained from a depth task-based interview. The result show that male student’s critical thinking skill of the student as follows. In understanding the problem, the student did categorization, significance decoding, and meaning clarification. In devising a plan he examined his ideas, detected his argument, analyzed his argument and evaluated his argument. During the implementation phase, the skill that appeared were analyzing of the argument and inference skill such as drawing conclusion, deliver alternative thinking, and problem solving skills. At last, in rechecking all the measures, they did self-correcting and self-examination.

  11. EFFECTIVENESS OF PROBLEM BASED LEARNING AS A STRATEGY TO FOSTER PROBLEM SOLVING AND CRITICAL REASONING SKILLS AMONG MEDICAL STUDENTS.

    PubMed

    Asad, Munazza; Iqbal, Khadija; Sabir, Mohammad

    2015-01-01

    Problem based learning (PBL) is an instructional approach that utilizes problems or cases as a context for students to acquire problem solving skills. It promotes communication skills, active learning, and critical thinking skills. It encourages peer teaching and active participation in a group. It was a cross-sectional study conducted at Al Nafees Medical College, Isra University, Islamabad, in one month duration. This study was conducted on 193 students of both 1st and 2nd year MBBS. Each PBL consists of three sessions, spaced by 2-3 days. In the first session students were provided a PBL case developed by both basic and clinical science faculty. In Session 2 (group discussion), they share, integrate their knowledge with the group and Wrap up (third session), was concluded at the end. A questionnaire based survey was conducted to find out overall effectiveness of PBL sessions. Teaching through PBLs greatly improved the problem solving and critical reasoning skills with 60% students of first year and 71% of 2nd year agreeing that the acquisition of knowledge and its application in solving multiple choice questions (MCQs) was greatly improved by these sessions. They observed that their self-directed learning, intrinsic motivation and skills to relate basic concepts with clinical reasoning which involves higher order thinking have greatly enhanced. Students found PBLs as an effective strategy to promote teamwork and critical thinking skills. PBL is an effective method to improve critical thinking and problem solving skills among medical 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. Reflective Learning and Prospective Teachers' Conceptual Understanding, Critical Thinking, Problem Solving, and Mathematical Communication Skills

    ERIC Educational Resources Information Center

    Junsay, Merle L.

    2016-01-01

    This is a quasi-experimental study that explored the effects of reflective learning on prospective teachers' conceptual understanding, critical thinking, problem solving, and mathematical communication skills and the relationship of these variables. It involved 60 prospective teachers from two basic mathematics classes of an institution of higher…

  14. Teaching to Teach (with) Game Design: Game Design and Learning Workshops for Preservice Teachers

    ERIC Educational Resources Information Center

    Akcaoglu, Mete; Kale, Ugur

    2016-01-01

    Engagement in game design tasks can help preservice teachers develop pedagogical and technical skills for teaching and promoting critical thinking and problem-solving skills. Through the design process, preservice teachers not only exercise critical-thinking and problem-solving skills, but also learn about an instructional method to support their…

  15. Development of Critical Thinking Self-Assessment System Using Wearable Device

    ERIC Educational Resources Information Center

    Gotoh, Yasushi

    2015-01-01

    In this research the author defines critical thinking as skills and dispositions which enable one to solve problems logically and to attempt to reflect autonomously by means of meta-cognitive activities on one's own problem-solving processes. The author focuses on providing meta-cognitive knowledge to help with self-assessment. To develop…

  16. Empathy and Critical Thinking: Primary Students Solving Local Environmental Problems through Outdoor Learning

    ERIC Educational Resources Information Center

    Ampuero, David; Miranda, Christian E.; Delgado, Luisa E.; Goyen, Samantha; Weaver, Sean

    2015-01-01

    The present study explores the outcomes of teaching empathy and critical thinking to solve environmental problems. This investigation was done throughout the duration of an environmental education course within a primary school located in central Chile. A community-based research methodology was used to understand the formation of empathy and…

  17. A Structural Equation Model to Analyse the Antecedents to Students' Web-Based Problem-Solving Performance

    ERIC Educational Resources Information Center

    Hwang, Gwo-Jen; Kuo, Fan-Ray

    2015-01-01

    Web-based problem-solving, a compound ability of critical thinking, creative thinking, reasoning thinking and information-searching abilities, has been recognised as an important competence for elementary school students. Some researchers have reported the possible correlations between problem-solving competence and information searching ability;…

  18. The Architecture of Children's Use of Language and Tools When Problem Solving Collaboratively with Robotics

    ERIC Educational Resources Information Center

    Mills, Kathy A.; Chandra, Vinesh; Park, Ji Yong

    2013-01-01

    This paper demonstrates, following Vygotsky, that language and tool use has a critical role in the collaborative problem-solving behaviour of school-age children. It reports original ethnographic classroom research examining the convergence of speech and practical activity in children's collaborative problem solving with robotics programming…

  19. Toward Group Problem Solving Guidelines for 21st Century Teams

    ERIC Educational Resources Information Center

    Ranieri, Kathryn L.

    2004-01-01

    Effective problem-solving skills are critical in dealing with ambiguous and often complex issues in the present-day leaner and globally diverse organizations. Yet respected, well-established problem-solving models may be misaligned within the current work environment, particularly within a team context. Models learned from a more bureaucratic,…

  20. Skills and Dispositions for Creative Problem Solving during the Artmaking Process

    ERIC Educational Resources Information Center

    Pitri, Eliza

    2013-01-01

    In this article, Eliza Pitri states, "when allowed to make and explain their own choices, students develop invaluable creative problem-solving skills." Opportunities for such critical thinking abound in the art classroom. The importance of identifying how skills and dispositions related to creative problem solving are expressed in a…

  1. Flight control with adaptive critic neural network

    NASA Astrophysics Data System (ADS)

    Han, Dongchen

    2001-10-01

    In this dissertation, the adaptive critic neural network technique is applied to solve complex nonlinear system control problems. Based on dynamic programming, the adaptive critic neural network can embed the optimal solution into a neural network. Though trained off-line, the neural network forms a real-time feedback controller. Because of its general interpolation properties, the neurocontroller has inherit robustness. The problems solved here are an agile missile control for U.S. Air Force and a midcourse guidance law for U.S. Navy. In the first three papers, the neural network was used to control an air-to-air agile missile to implement a minimum-time heading-reverse in a vertical plane corresponding to following conditions: a system without constraint, a system with control inequality constraint, and a system with state inequality constraint. While the agile missile is a one-dimensional problem, the midcourse guidance law is the first test-bed for multiple-dimensional problem. In the fourth paper, the neurocontroller is synthesized to guide a surface-to-air missile to a fixed final condition, and to a flexible final condition from a variable initial condition. In order to evaluate the adaptive critic neural network approach, the numerical solutions for these cases are also obtained by solving two-point boundary value problem with a shooting method. All of the results showed that the adaptive critic neural network could solve complex nonlinear system control problems.

  2. VENTURE: a code block for solving multigroup neutronics problems applying the finite-difference diffusion-theory approximation to neutron transport

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

    Vondy, D.R.; Fowler, T.B.; Cunningham, G.W.

    1975-10-01

    The computer code block VENTURE, designed to solve multigroup neutronics problems with application of the finite-difference diffusion-theory approximation to neutron transport (or alternatively simple P$sub 1$) in up to three- dimensional geometry is described. A variety of types of problems may be solved: the usual eigenvalue problem, a direct criticality search on the buckling, on a reciprocal velocity absorber (prompt mode), or on nuclide concentrations, or an indirect criticality search on nuclide concentrations, or on dimensions. First- order perturbation analysis capability is available at the macroscopic cross section level. (auth)

  3. Anticipating students' reasoning and planning prompts in structured problem-solving lessons

    NASA Astrophysics Data System (ADS)

    Vale, Colleen; Widjaja, Wanty; Doig, Brian; Groves, Susie

    2018-02-01

    Structured problem-solving lessons are used to explore mathematical concepts such as pattern and relationships in early algebra, and regularly used in Japanese Lesson Study research lessons. However, enactment of structured problem-solving lessons which involves detailed planning, anticipation of student solutions and orchestration of whole-class discussion of solutions is an ongoing challenge for many teachers. Moreover, primary teachers have limited experience in teaching early algebra or mathematical reasoning actions such as generalising. In this study, the critical factors of enacting the structured problem-solving lessons used in Japanese Lesson Study to elicit and develop primary students' capacity to generalise are explored. Teachers from three primary schools participated in two Japanese Lesson Study teams for this study. The lesson plans and video recordings of teaching and post-lesson discussion of the two research lessons along with students' responses and learning are compared to identify critical factors. The anticipation of students' reasoning together with preparation of supporting and challenging prompts was critical for scaffolding students' capacity to grasp and communicate generality.

  4. Collaborative Problem Solving Methods towards Critical Thinking

    ERIC Educational Resources Information Center

    Yin, Khoo Yin; Abdullah, Abdul Ghani Kanesan; Alazidiyeen, Naser Jamil

    2011-01-01

    This research attempts to examine the collaborative problem solving methods towards critical thinking based on economy (AE) and non economy (TE) in the SPM level among students in the lower sixth form. The quasi experiment method that uses the modal of 3X2 factorial is applied. 294 lower sixth form students from ten schools are distributed…

  5. Moving Bodies, Building Minds: Foster Preschoolers' Critical Thinking and Problem Solving through Movement

    ERIC Educational Resources Information Center

    Marigliano, Michelle L.; Russo, Michele J.

    2011-01-01

    Creative movement is an ideal way to help young children develop critical-thinking and problem-solving skills. Most young children are, by nature, extremely physical. They delight in exploring the world with their bodies and expressing their ideas and feelings through movement. During creative movement experiences, children learn to think before…

  6. Integrating Cost Engineering and Project Management in a Junior Engineering Economics Course and a Senior Capstone Project Design Course

    ERIC Educational Resources Information Center

    Tickles, Virginia C.; Li, Yadong; Walters, Wilbur L.

    2013-01-01

    Much criticism exists concerning a lack of focus on real-world problem-solving in the science, technology, engineering and mathematics (STEM) infrastructures. Many of these critics say that current educational infrastructures are incapable in preparing future scientists and engineers to solve the complex and multidisciplinary problems this society…

  7. Improving Critical Thinking Skills Using Learning Model Logan Avenue Problem Solving (LAPS)-Heuristic

    ERIC Educational Resources Information Center

    Anggrianto, Desi; Churiyah, Madziatul; Arief, Mohammad

    2016-01-01

    This research was conducted in order to know the effect of Logan Avenue Problem Solving (LAPS)-Heuristic learning model towards critical thinking skills of students of class X Office Administration (APK) in SMK Negeri 1 Ngawi, East Java, Indonesia on material curve and equilibrium of demand and supply, subject Introduction to Economics and…

  8. Solvers' Making of Drawings in Mathematical Problem Solving and Their Understanding of the Problem Situations

    ERIC Educational Resources Information Center

    Nunokawa, Kazuhiko

    2004-01-01

    The purpose of this paper was to investigate how it becomes possible for solvers to make drawings to advance their problem solving processes, in order to understand the use of drawings in mathematical problem solving more deeply. For this purpose, three examples in which drawings made by the solver played a critical role in the solutions have been…

  9. Problem Solving at the Middle School Level: A Comparison of Different Strategies

    ERIC Educational Resources Information Center

    Baraké, Farah; El-Rouadi, Naim; Musharrafieh, Juhaina

    2015-01-01

    This article sheds light and reflects on how students in grades seven and eight read and understand implicit data when solving a story problem. Problem solving experiences help in adding up to the child's mathematical knowledge and promote a higher level of critical thinking abilities. Seventh and eighth grade students were selected from two…

  10. Toward Teaching Methods that Develop Learning and Enhance Problem Solving Skills in Engineering Students

    ERIC Educational Resources Information Center

    Loji, K.

    2012-01-01

    Problem solving skills and abilities are critical in life and more specifically in the engineering field. Unfortunately, significant numbers of South African students who are accessing higher education lack problem solving skills and this results in poor academic performance jeopardizing their progress especially from first to second year. On the…

  11. Relationship between Systems Coaching and Problem-Solving Implementation Fidelity in a Response-to-Intervention Model

    ERIC Educational Resources Information Center

    March, Amanda L.; Castillo, Jose M.; Batsche, George M.; Kincaid, Donald

    2016-01-01

    The literature on RTI has indicated that professional development and coaching are critical to facilitating problem-solving implementation with fidelity. This study examined the extent to which systems coaching related to the fidelity of problem-solving implementation in 31 schools from six districts. Schools participated in three years of a…

  12. Assessing Reflective Thinking in Solving Design Problems: The Development of a Questionnaire

    ERIC Educational Resources Information Center

    Hong, Yi-Chun; Choi, Ikseon

    2015-01-01

    Reflection is a critical factor in solving design problems. Using good methods to observe designers' reflection is essential to inform the design of the learning environments that support the development of design problem-solving skills. In this study, we have developed and validated a novel self-reporting questionnaire as an efficient instrument…

  13. 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.

  14. 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.

  15. Using Technology To Enhance Problem Solving and Critical Thinking Skills.

    ERIC Educational Resources Information Center

    Mingus, Tabitha; Grassl, Richard

    1997-01-01

    Secondary mathematics teachers participated in a problem-solving course in which technology became a means to develop as teachers and as problem solvers. Findings indicate a delineation between technical competence and metatechnology--thinking about how and when to apply technology to particular problems. (PVD)

  16. Fostering Analogical Transfer: The Multiple Components Approach to Algebra Word Problem Solving in a Chemistry Context

    ERIC Educational Resources Information Center

    Ngu, Bing Hiong; Yeung, Alexander Seeshing

    2012-01-01

    Holyoak and Koh (1987) and Holyoak (1984) propose four critical tasks for analogical transfer to occur in problem solving. A study was conducted to test this hypothesis by comparing a multiple components (MC) approach against worked examples (WE) in helping students to solve algebra word problems in chemistry classes. The MC approach incorporated…

  17. Exploring Factors of a Web-Based Seminar that Influence Hispanic Preservice Teachers' Critical Thinking and Problem-Solving Skills

    ERIC Educational Resources Information Center

    Garcia, Criselda G.; Hooper, H. H., Jr.

    2011-01-01

    The purpose of the qualitative study using a phenomenological approach was to gain insight of preservice teachers' experiences with a WebCT seminar designed to develop critical thinking and problem-solving skills in a Hispanic-Serving Institution's teacher education program. By applying a "holistic approach" to analyze data, NVivo software was…

  18. The Complex Relationship between Students' Critical Thinking and Epistemological Beliefs in the Context of Problem Solving

    ERIC Educational Resources Information Center

    Hyytinen, Heidi; Holma, Katariina; Toom, Auli; Shavelson, Richard J.; Lindblom-Ylänne, Sari

    2014-01-01

    The study utilized a multi-method approach to explore the connection between critical thinking and epistemological beliefs in a specific problem-solving situation. Data drawn from a sample of ten third-year bioscience students were collected using a combination of a cognitive lab and a performance task from the Collegiate Learning Assessment…

  19. WHAT DOESNT GET MEASURED - DOESNT GET DONE: IMPLEMENTING CONTINUOUS PROCESS IMPROVEMENT IN THE AIR FORCE RESERVE

    DTIC Science & Technology

    2016-04-01

    Practical Problem Solving Method RMD Resource Management Decision ROI Return on Investment SECAF Secretary of the Air Force SECNAV Secretary of...AFSO21 and now AF CPI, this program seeks to train and certify an organic cadre of CPI practitioners to support the use of its standard problem solving ...process known as the AF Practical Problem Solving Method (PPSM) to solve mission critical process deficiencies. The PPSM leverages several industry

  20. Research Projects in Physics: A Mechanism for Teaching Ill-Structured Problem Solving

    NASA Astrophysics Data System (ADS)

    Milbourne, Jeff; Bennett, Jonathan

    2017-10-01

    Physics education research has a tradition of studying problem solving, exploring themes such as physical intuition and differences between expert and novice problem solvers. However, most of this work has focused on traditional, or well-structured, problems, similar to what might appear in a textbook. Less work has been done with open-ended, or ill-structured, problems, similar to the types of problems students might face in their professional lives. Given the national discourse on educational system reform aligned with 21st century skills, including problem solving, it is critical to provide educational experiences that help students learn to solve all types of problems, including ill-structured problems.

  1. Communication, Critical Thinking, Problem Solving: A Suggested Course for All High School Students in the 21st Century

    ERIC Educational Resources Information Center

    Carlgren, Terresa

    2013-01-01

    The skills of communication, critical thinking, and problem solving are essential to thriving as a citizen in the 21st century. These skills are required in order to contribute as a member of society, operate effectively in post-secondary institutions, and be competitive in the global market. Unfortunately they are not always intuitive or simple…

  2. Design, System, Value: The Role of Problem-Solving and Critical Thinking Capabilities in Technology Education, as Perceived by Teachers

    ERIC Educational Resources Information Center

    Schooner, Patrick; Nordlöf, Charlotta; Klasander, Claes; Hallström, Jonas

    2017-01-01

    The Organisation for Economic Co-operation and Development (OECD, 2013) defines its views on necessary skills for 21st century citizenship and life-long learning, advocating a generic skillset of literacy, numeracy, and problem-solving in technology-rich environments. Other sources also include critical thinking as a vital 21st Century skill.…

  3. Soft Systems Methodology and Problem Framing: Development of an Environmental Problem Solving Model Respecting a New Emergent Reflexive Paradigm.

    ERIC Educational Resources Information Center

    Gauthier, Benoit; And Others

    1997-01-01

    Identifies the more representative problem-solving models in environmental education. Suggests the addition of a strategy for defining a problem situation using Soft Systems Methodology to environmental education activities explicitly designed for the development of critical thinking. Contains 45 references. (JRH)

  4. The semantic system is involved in mathematical problem solving.

    PubMed

    Zhou, Xinlin; Li, Mengyi; Li, Leinian; Zhang, Yiyun; Cui, Jiaxin; Liu, Jie; Chen, Chuansheng

    2018-02-01

    Numerous studies have shown that the brain regions around bilateral intraparietal cortex are critical for number processing and arithmetical computation. However, the neural circuits for more advanced mathematics such as mathematical problem solving (with little routine arithmetical computation) remain unclear. Using functional magnetic resonance imaging (fMRI), this study (N = 24 undergraduate students) compared neural bases of mathematical problem solving (i.e., number series completion, mathematical word problem solving, and geometric problem solving) and arithmetical computation. Direct subject- and item-wise comparisons revealed that mathematical problem solving typically had greater activation than arithmetical computation in all 7 regions of the semantic system (which was based on a meta-analysis of 120 functional neuroimaging studies on semantic processing). Arithmetical computation typically had greater activation in the supplementary motor area and left precentral gyrus. The results suggest that the semantic system in the brain supports mathematical problem solving. Copyright © 2017 Elsevier Inc. All rights reserved.

  5. Socratic Problem-Solving in the Business World

    ERIC Educational Resources Information Center

    Peterson, Evan

    2009-01-01

    Accurate and effective decision-making is one of the most essential skills necessary for organizational success. The problem-solving process provides a systematic means of effectively recognizing, analyzing, and solving a dilemma. The key element in this process is critical analysis of the situation, which can be executed by a taking a Socratic…

  6. Addressing Society's Problems in a Global Studies Class.

    ERIC Educational Resources Information Center

    Pesce, Louis; And Others

    1996-01-01

    Describes the adaptation of the Future Problem-Solving Process (FPS) in a global studies class. The process applies state-of-the-art critical thinking and problem solving to unstable areas such as the Middle East and the former Soviet Union. Includes handouts directing the students through the process. (MJP)

  7. Cognitive Development, Genetics Problem Solving, and Genetics Instruction: A Critical Review.

    ERIC Educational Resources Information Center

    Smith, Mike U.; Sims, O. Suthern, Jr.

    1992-01-01

    Review of literature concerning problem solving in genetics and Piagetian stage theory. Authors conclude the research suggests that formal-operational thought is not strictly required for the solution of the majority of classical genetics problems; however, some genetic concepts are difficult for concrete operational students to understand.…

  8. Guided Research in Middle School: Mystery in the Media Center. Second Edition

    ERIC Educational Resources Information Center

    Harrington, LaDawna

    2011-01-01

    A little imagination, a little drama, a little mystery. Using the guided inquiry model in this updated, second edition, students become detectives at Information Headquarters. They solve a mystery-and enhance their problem-solving and literacy skills. Middle school is a crucial time in the development of problem-solving, critical-thinking, and…

  9. Factors Affecting Differential Equation Problem Solving Ability of Students at Pre-University Level: A Conceptual Model

    ERIC Educational Resources Information Center

    Aisha, Bibi; Zamri, Sharifa NorulAkmar Syed; Abdallah, Nabeel; Abedalaziz, Mohammad; Ahmad, Mushtaq; Satti, Umbreen

    2017-01-01

    In this study, different factors affecting students' differential equations (DEs) solving abilities were explored at pre university level. To explore main factors affecting students' differential equations problem solving ability, articles for a 19-year period, from 1996 to 2015, were critically reviewed and analyzed. It was revealed that…

  10. 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.

  11. Problem solving and decisionmaking: An integration

    NASA Technical Reports Server (NTRS)

    Dieterly, D. L.

    1980-01-01

    An attempt was made to redress a critical fault of decisionmaking and problem solving research-a lack of a standard method to classify problem or decision states or conditions. A basic model was identified and expanded to indicate a possible taxonomy of conditions which may be used in reviewing previous research or for systematically pursuing new research designs. A generalization of the basic conditions was then made to indicate that the conditions are essentially the same for both concepts, problem solving and decisionmaking.

  12. Facilitating Learners' Web-Based Information Problem-Solving by Query Expansion-Based Concept Mapping

    ERIC Educational Resources Information Center

    Huang, Yueh-Min; Liu, Ming-Chi; Chen, Nian-Shing; Kinshuk; Wen, Dunwei

    2014-01-01

    Web-based information problem-solving has been recognised as a critical ability for learners. However, the development of students' abilities in this area often faces several challenges, such as difficulty in building well-organised knowledge structures to support complex problems that require higher-order skills (e.g., system thinking). To…

  13. When Creative Problem Solving Strategy Meets Web-Based Cooperative Learning Environment in Accounting Education

    ERIC Educational Resources Information Center

    Cheng, Kai Wen

    2011-01-01

    Background: Facing highly competitive and changing environment, cultivating citizens with problem-solving attitudes is one critical vision of education. In brief, the importance of education is to cultivate students with practical abilities. Realizing the advantages of web-based cooperative learning (web-based CL) and creative problem solving…

  14. Asking the Right Questions: Action Learning and PMT 401

    DTIC Science & Technology

    2016-08-01

    program aimed at improving leadership, critical thinking , problem solving and decision­making skills. Participants in this rigorous, in­residence...problem • Skill Development • Urgent and complex problems requiring unique systems thinking • Groups charged with implementing the solution as...most pressing organi­ zational issues: problem solving, organizational learning, team building, leadership development, and professional growth and

  15. Perfecting scientists’ collaboration and problem-solving skills in the virtual team environment

    USDA-ARS?s Scientific Manuscript database

    Perfecting Scientists’ Collaboration and Problem-Solving Skills in the Virtual Team Environment Numerous factors have contributed to the proliferation of conducting work in virtual teams at the domestic, national, and global levels: innovations in technology, critical developments in software, co-lo...

  16. Update: Guidelines for Effective Facilitation of Creative Problem Solving. Part 2.

    ERIC Educational Resources Information Center

    Firestien, Roger L.; Treffinger, Donald J.

    1989-01-01

    In this second article of a series, the first three stages of the CPS (Creative Problem Solving) process are described and several facilitation techniques that can be used in each stage are discussed. The three stages discussed (Mess-Finding, Data-Finding, and Problem-Finding) each involve a creative thought and a critical thought phase. (JDD)

  17. Improving Critical Skills Using Wikis and CGPS in a Physics Classroom

    ERIC Educational Resources Information Center

    Mohottala, H. E.

    2016-01-01

    We report the combined use of Wikispaces (wikis) and collaborative group problem solving (CGPS) sessions conducted in introductory-level calculus-based physics classes. As a part of this new teaching tool, some essay-type problems were posted on the wiki page on a weekly basis and students were encouraged to participate in problem solving without…

  18. Problems in Staff and Educational Development Leadership: Solving, Framing, and Avoiding

    ERIC Educational Resources Information Center

    Blackmore, Paul; Wilson, Andrew

    2005-01-01

    Analysis of interviews using critical incident technique with a sample of leaders in staff and educational development in higher education institutions reveals a limited use of classical problem-solving approaches. However, many leaders are able to articulate ways in which they frame problems. Framing has to do with goals, which may be complex,…

  19. 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.

  20. Analysis of problem solving skill in learning biology at senior high school of Surakarta

    NASA Astrophysics Data System (ADS)

    Rahmawati, D.; Sajidan; Ashadi

    2018-04-01

    Problem solving is a critical component of comprehensive learning in 21st century. Problem solving is defined as a process used to obtain the best answer from a problem. Someone who can solve the problem is called a problem solver. Problem solver obtains many benefits in the future and has a chance to be an innovator, such as be an innovative entrepreneur, modify behavior, improve creativity, and cognitive skills. The goal of this research is to analyze problem solving skills of students in Senior High School Surakarta in learning Biology. Participants of this research were students of grade 12 SMA (Senior High School) N Surakarta. Data is collected by using multiple choice questions base on analysis problem solving skills on Mourtus. The result of this research showed that the percentage of defining problem was 52.38%, exploring the problem was 53.28%, implementing the solution was 50.71% for 50.08% is moderate, while the percentage of designing the solution was 34.42%, and evaluating was low for 39.24%. Based on the result showed that the problem solving skills of students in SMAN Surakarta was Low.

  1. Connecting Mathematics in Primary Science Inquiry Projects

    ERIC Educational Resources Information Center

    So, Winnie Wing-mui

    2013-01-01

    Science as inquiry and mathematics as problem solving are conjoined fraternal twins attached by their similarities but with distinct differences. Inquiry and problem solving are promoted in contemporary science and mathematics education reforms as a critical attribute of the nature of disciplines, teaching methods, and learning outcomes involving…

  2. The large area crop inventory experiment: An experiment to demonstrate how space-age technology can contribute to solving critical problems here on earth

    NASA Technical Reports Server (NTRS)

    1977-01-01

    The large area crop inventory experiment is being developed to predict crop production through satellite photographs. This experiment demonstrates how space age technology can contribute to solving practical problems of agriculture management.

  3. Effectiveness of problem based learning as an instructional tool for acquisition of content knowledge and promotion of critical thinking among medical students.

    PubMed

    Tayyeb, Rakhshanda

    2013-01-01

    To assess effectiveness of PBL as an instructional tool in clinical years to improve learning of undergraduate students in terms of acquisition of content knowledge, critical thinking and problem solving skills through problem based learning and traditional way of teaching. Quasi-experimental study. Fatima Jinnah Medical College for Women, Lahore, from October 2009 to April 2010. Final year medical students attending Obstetrics and Gynaecology and Surgery rotations were inducted as participants in this study. Two batches of 50 students each attended Gynaecology rotation and two batches attended Surgery rotation, i.e. 100 students in each. Each batch was divided into two groups i.e. A and B of 25 students each. Group-A learnt through traditional teaching, involving bedside teaching and lectures in wards and Group-B learnt relevant clinical knowledge through a modified PBL process. Content knowledge was tested by MCQs testing recall while clinical reasoning and problem were assessed by MCQs testing analysis and critical thinking. Intra-group comparison of mean scores of pre and post-test scores was done using paired sample t-tests while for intergroup comparison of mean scores was done through independent sample t-test. Teaching through traditional method significantly improved content knowledge, (p = 0.001) but did not considerably improve clinical reasoning and problem solving skills (p = 0.093) whereas, content knowledge of students who studied through PBL remained the same (p = 0.202) but there was marked improvement in their clinical reasoning and problem solving skills (p = < 0.001). PBL is an effective instructional tool to foster critical thinking and problem solving skills among medical students.

  4. 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.

  5. 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

  6. Search Path Mapping: A Versatile Approach for Visualizing Problem-Solving Behavior.

    ERIC Educational Resources Information Center

    Stevens, Ronald H.

    1991-01-01

    Computer-based problem-solving examinations in immunology generate graphic representations of students' search paths, allowing evaluation of how organized and focused their knowledge is, how well their organization relates to critical concepts in immunology, where major misconceptions exist, and whether proper knowledge links exist between content…

  7. Developing Problem-Solving Skills through Retrosynthetic Analysis and Clickers in Organic Chemistry

    ERIC Educational Resources Information Center

    Flynn, Alison B.

    2011-01-01

    A unique approach to teaching and learning problem-solving and critical-thinking skills in the context of retrosynthetic analysis is described. In this approach, introductory organic chemistry students, who typically see only simple organic structures, undertook partial retrosynthetic analyses of real and complex synthetic targets. Multiple…

  8. RunJumpCode: An Educational Game for Educating Programming

    ERIC Educational Resources Information Center

    Hinds, Matthew; Baghaei, Nilufar; Ragon, Pedrito; Lambert, Jonathon; Rajakaruna, Tharindu; Houghton, Travers; Dacey, Simon

    2017-01-01

    Programming promotes critical thinking, problem solving and analytic skills through creating solutions that can solve everyday problems. However, learning programming can be a daunting experience for a lot of students. "RunJumpCode" is an educational 2D platformer video game, designed and developed in Unity, to teach players the…

  9. Enhancing Mathematical Problem Solving for Secondary Students with or at Risk of Learning Disabilities: A Literature Review

    ERIC Educational Resources Information Center

    Hwang, Jiwon; Riccomini, Paul J.

    2016-01-01

    Requirements for reasoning, explaining, and generalizing mathematical concepts increase as students advance through the educational system; hence, improving overall mathematical proficiency is critical. Mathematical proficiency requires students to interpret quantities and their corresponding relationships during problem-solving tasks as well as…

  10. Productive Failure in STEM Education

    ERIC Educational Resources Information Center

    Trueman, Rebecca J.

    2014-01-01

    Science education is criticized because it often fails to support problem-solving skills in students. Instead, the instructional methods primarily emphasize didactic models that fail to engage students and reveal how the material can be applied to solve real problems. To overcome these limitations, this study asked participants in a general…

  11. Use of Computer-Based Case Studies in a Problem-Solving Curriculum.

    ERIC Educational Resources Information Center

    Haworth, Ian S.; And Others

    1997-01-01

    Describes the use of three case studies, on computer, to enhance problem solving and critical thinking among doctoral pharmacy students in a physical chemistry course. Students are expected to use specific computer programs, spreadsheets, electronic mail, molecular graphics, word processing, online literature searching, and other computer-based…

  12. Automating the Detection of Reflection-on-Action

    ERIC Educational Resources Information Center

    Saucerman, Jenny; Ruis, A. R.; Shaffer, David Williamson

    2017-01-01

    Learning to solve "complex problems"--problems whose solutions require the application of more than basic facts and skills--is critical to meaningful participation in the economic, social, and cultural life of the digital age. In this paper, we use a theoretical understanding of how professionals use reflection-in-action to solve complex…

  13. Inquiry and Critical Thinking in an Elementary Art Program

    ERIC Educational Resources Information Center

    Lampert, Nancy

    2013-01-01

    Critical thinking is thought-focused on how to solve a well-defined problem when several alternatives solutions to the problem exist. Because critical thinking may help to build tolerance toward others, the author believes it is a worthwhile subject to investigate, given that people are living in an increasingly multicultural society full of…

  14. Problem Solving and Learning

    NASA Astrophysics Data System (ADS)

    Singh, Chandralekha

    2009-07-01

    One finding of cognitive research is that people do not automatically acquire usable knowledge by spending lots of time on task. Because students' knowledge hierarchy is more fragmented, "knowledge chunks" are smaller than those of experts. The limited capacity of short term memory makes the cognitive load high during problem solving tasks, leaving few cognitive resources available for meta-cognition. The abstract nature of the laws of physics and the chain of reasoning required to draw meaningful inferences makes these issues critical. In order to help students, it is crucial to consider the difficulty of a problem from the perspective of students. We are developing and evaluating interactive problem-solving tutorials to help students in the introductory physics courses learn effective problem-solving strategies while solidifying physics concepts. The self-paced tutorials can provide guidance and support for a variety of problem solving techniques, and opportunity for knowledge and skill acquisition.

  15. Problem of quality assurance during metal constructions welding via robotic technological complexes

    NASA Astrophysics Data System (ADS)

    Fominykh, D. S.; Rezchikov, A. F.; Kushnikov, V. A.; Ivashchenko, V. A.; Bogomolov, A. S.; Filimonyuk, L. Yu; Dolinina, O. N.; Kushnikov, O. V.; Shulga, T. E.; Tverdokhlebov, V. A.

    2018-05-01

    The problem of minimizing the probability for critical combinations of events that lead to a loss in welding quality via robotic process automation is examined. The problem is formulated, models and algorithms for its solution are developed. The problem is solved by minimizing the criterion characterizing the losses caused by defective products. Solving the problem may enhance the quality and accuracy of operations performed and reduce the losses caused by defective product

  16. Innovative problem solving by wild spotted hyenas

    PubMed Central

    Benson-Amram, Sarah; Holekamp, Kay E.

    2012-01-01

    Innovative animals are those able to solve novel problems or invent novel solutions to existing problems. Despite the important ecological and evolutionary consequences of innovation, we still know very little about the traits that vary among individuals within a species to make them more or less innovative. Here we examine innovative problem solving by spotted hyenas (Crocuta crocuta) in their natural habitat, and demonstrate for the first time in a non-human animal that those individuals exhibiting a greater diversity of initial exploratory behaviours are more successful problem solvers. Additionally, as in earlier work, we found that neophobia was a critical inhibitor of problem-solving success. Interestingly, although juveniles and adults were equally successful in solving the problem, juveniles were significantly more diverse in their initial exploratory behaviours, more persistent and less neophobic than were adults. We found no significant effects of social rank or sex on success, the diversity of initial exploratory behaviours, behavioural persistence or neophobia. Our results suggest that the diversity of initial exploratory behaviours, akin to some measures of human creativity, is an important, but largely overlooked, determinant of problem-solving success in non-human animals. PMID:22874748

  17. Problems Solved, Problems Created: A Critical-Case Analysis of a Public-Private Partnership in Alternative Education for At-Risk Students

    ERIC Educational Resources Information Center

    Callet, Valerie

    2010-01-01

    The purpose of the present study was to determine what problems are solved and created when two school districts and one charter school partnered with a private company to provide alternative education to at-risk students. The research also aimed to address lessons learned as well as principal advantages and disadvantages of the partnership. Data…

  18. Memory Inhibition as a Critical Factor Preventing Creative Problem Solving

    ERIC Educational Resources Information Center

    Gómez-Ariza, Carlos J.; del Prete, Francesco; Prieto del Val, Laura; Valle, Tania; Bajo, M. Teresa; Fernandez, Angel

    2017-01-01

    The hypothesis that reduced accessibility to relevant information can negatively affect problem solving in a remote associate test (RAT) was tested by using, immediately before the RAT, a retrieval practice procedure to hinder access to target solutions. The results of 2 experiments clearly showed that, relative to baseline, target words that had…

  19. The Role of Spatial Ability and Strategy Preference for Spatial Problem Solving in Organic Chemistry

    ERIC Educational Resources Information Center

    Stieff, Mike; Ryu, Minjung; Dixon, Bonnie; Hegarty, Mary

    2012-01-01

    In organic chemistry, spatial reasoning is critical for reasoning about spatial relationships in three dimensions and representing spatial information in diagrams. Despite its importance, little is known about the underlying cognitive components of spatial reasoning and the strategies that students employ to solve spatial problems in organic…

  20. Geologic Problem Solving in the Field: Analysis of Field Navigation and Mapping by Advanced Undergraduates

    ERIC Educational Resources Information Center

    Riggs, Eric M.; Lieder, Christopher C.; Ballliet, Russell

    2009-01-01

    Field instruction is a critical piece of undergraduate geoscience majors' education, and fieldwork remains a major part of the work of professional geologists. Despite the central importance of field education, there exists relatively little educational research exploring how students learn to solve problems in geological fieldwork. This study…

  1. Creativity and Inspiration for Problem Solving in Engineering Education

    ERIC Educational Resources Information Center

    Nordstrom, Katrina; Korpelainen, Paivi

    2011-01-01

    Problem solving is a critical skill for engineering students and essential to development of creativity and innovativeness. Essential to such learning is an ease of communication and allowing students to address the issues at hand via the terminology, attitudes, humor and empathy, which is inherent to their frame of mind as novices, without the…

  2. Efficacy of an Online Resource for Teaching Interpersonal Problem Solving Skills to Women Graduate Students in Engineering

    ERIC Educational Resources Information Center

    Bekki, Jennifer M.; Bernstein, Bianca; Fabert, Natalie; Gildar, Natalie; Way, Amy

    2014-01-01

    Interpersonal problem solving skills allow engineers to prevent interpersonal difficulties more effectively and to manage conflict, both of which are critical to successful participation on teams. This research provides evidence that the "Career"WISE online learning environment can improve those skills among women in engineering graduate…

  3. A Problem-Solving Template for Integrating Qualitative and Quantitative Physics Instruction

    ERIC Educational Resources Information Center

    Fink, Janice M.; Mankey, Gary J.

    2010-01-01

    A problem-solving template enables a methodology of instruction that integrates aspects of both sequencing and conceptual learning. It is designed to enhance critical-thinking skills when used within the framework of a learner-centered approach to teaching, where regular, thorough assessments of student learning are key components of the…

  4. What Really Matters: Assessing Individual Problem-Solving Performance in the Context of Biological Sciences

    ERIC Educational Resources Information Center

    Anderson, William L.; Sensibaugh, Cheryl A.; Osgood, Marcy P.; Mitchell, Steven M.

    2011-01-01

    The evaluation of higher-level cognitive skills can augment traditional discipline-based knowledge testing by providing timely assessment of individual student problem-solving abilities that are critical for success in any professional development program. However, the wide-spread acceptance and implementation of higher level cognitive skills…

  5. Problem Solving in the Early Years

    ERIC Educational Resources Information Center

    Diamond, Lindsay Lile

    2018-01-01

    Problem solving is recognized as a critical component to becoming a self-determined individual. The development of this skill should be fostered in the early years through the use of age-appropriate direct and embedded activities. However, many early childhood teachers may not be providing adequate instruction in this area. This column provides a…

  6. Prospective Teachers' Problem Solving in Online Peer-Led Dialogues

    ERIC Educational Resources Information Center

    Wade, Suzanne E.; Fauske, Janice R.; Thompson, Audrey

    2008-01-01

    In this self-study of a secondary teacher education course, the authors investigated whether there was evidence of critically reflective problem solving on the part of prospective teachers who participated in a peer-led online discussion of a teaching case about English-language learners. They also examined what approaches to multicultural…

  7. Success Skills for the Textile Industry: Problem Solving (SS3). Workforce 2000 Partnership.

    ERIC Educational Resources Information Center

    Enterprise State Junior Coll., AL.

    This curriculum package on problem solving is a product of the Workforce 2000 Partnership, which combined the resources of four educational partners and four industrial partners in Alabama, Georgia, and South Carolina to provide education and training in communication, computation, and critical thinking to employees in the apparel, carpet, and…

  8. Mass storage: The key to success in high performance computing

    NASA Technical Reports Server (NTRS)

    Lee, Richard R.

    1993-01-01

    There are numerous High Performance Computing & Communications Initiatives in the world today. All are determined to help solve some 'Grand Challenges' type of problem, but each appears to be dominated by the pursuit of higher and higher levels of CPU performance and interconnection bandwidth as the approach to success, without any regard to the impact of Mass Storage. My colleagues and I at Data Storage Technologies believe that all will have their performance against their goals ultimately measured by their ability to efficiently store and retrieve the 'deluge of data' created by end-users who will be using these systems to solve Scientific Grand Challenges problems, and that the issue of Mass Storage will become then the determinant of success or failure in achieving each projects goals. In today's world of High Performance Computing and Communications (HPCC), the critical path to success in solving problems can only be traveled by designing and implementing Mass Storage Systems capable of storing and manipulating the truly 'massive' amounts of data associated with solving these challenges. Within my presentation I will explore this critical issue and hypothesize solutions to this problem.

  9. Problem solving strategies used by RN-to-BSN students in an online problem-based learning course.

    PubMed

    Oldenburg, Nancy L; Hung, Wei-Chen

    2010-04-01

    It is essential that nursing students develop the problem solving and critical thinking skills required in the current health care environment. Problem-based learning has been promoted as a way to help students acquire those skills; however, gaps exist in the knowledge base of the strategies used by learners. The purpose of this case study was to gain insight into the problem solving experience of a group of six RN-to-BSN students in an online problem-based learning course. Data, including discussion transcripts, reflective papers, and interview transcripts, were analyzed using a qualitative approach. Students expanded their use of resources and resolved the cases, identifying relevant facts and clinical applications. They had difficulty communicating their findings, establishing the credibility of sources, and offering challenging feedback. Increased support and direction are needed to facilitate the development of problem solving abilities of students in the problem-based learning environment.

  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. Analysis of critical thinking ability in direct current electrical problems solving

    NASA Astrophysics Data System (ADS)

    Hartono; Sunarno, Widha; Sarwanto; Arya Nugraha, Dewanta

    2017-11-01

    This study concern on analyzing the ability of students in critical thinking skills on the subject matter of direct current electricity. Samples were taken using purposive random sampling consisted of 32 students of grade XI, Multimedia 1, SMK Negeri 3 Surakarta in academic year 2016/2017. This study used descriptive quantitative method. The data were collected using tests and interviews regarding the subject matter of direct current electricity. Based on the results, students are getting some difficulties in solving problem in indicator 4. The average of students’ correct answer is 62.8%.

  12. A Model for Developing Improvements to Critical Thinking Skills across the Community College Curriculum

    ERIC Educational Resources Information Center

    McGarrity, DeShawn N.

    2013-01-01

    Society is faced with more complex problems than in the past because of rapid advancements in technology. These complex problems require multi-dimensional problem-solving abilities that are consistent with higher-order thinking skills. Bok (2006) posits that over 90% of U.S. faculty members consider critical thinking skills as essential for…

  13. The Critical Thinking Skills of Teacher Candidates Turkish Republic of Northern Cyprus Sampling

    ERIC Educational Resources Information Center

    Serin, Oguz

    2013-01-01

    Problem Statement: The main function of education is to prepare individuals for life. In this context, education aims to equip individuals throughout the different stages of education, where most of the time individuals learn how they should behave, as well as how to manage problems with effective problem-solving and critical thinking skills. The…

  14. Developing Ill-Structured Problem-Solving Skills through Wilderness Education

    ERIC Educational Resources Information Center

    Collins, Rachel H.; Sibthorp, Jim; Gookin, John

    2016-01-01

    In a society that is becoming more dynamic, complex, and diverse, the ability to solve ill-structured problems (ISPs) has become an increasingly critical skill. Students who enter adult roles with the cognitive skills to address ISPs will be better able to assume roles in the emerging economies. Opportunities to develop and practice these skills…

  15. Changing Channels: Activities Promoting Media Smarts and Creative Problem Solving for Kids.

    ERIC Educational Resources Information Center

    Hoffman, Eric

    When children have healthy ways to process the news and information they see on television, they are better prepared to approach conflict peacefully and solve problems in their everyday lives. This guide presents activities for children to help them learn to think critically about what they see on television, to resolve conflicts productively, and…

  16. Colorful Success: Preschoolers' Use of Perceptual Color Cues to Solve a Spatial Reasoning Problem

    ERIC Educational Resources Information Center

    Joh, Amy S.; Spivey, Leigh A.

    2012-01-01

    Spatial reasoning, a crucial skill for everyday actions, develops gradually during the first several years of childhood. Previous studies have shown that perceptual information and problem solving strategies are critical for successful spatial reasoning in young children. Here, we sought to link these two factors by examining children's use of…

  17. Agent-Based Modeling of Collaborative Problem Solving. Research Report. ETS RR-16-27

    ERIC Educational Resources Information Center

    Bergner, Yoav; Andrews, Jessica J.; Zhu, Mengxiao; Gonzales, Joseph E.

    2016-01-01

    Collaborative problem solving (CPS) is a critical competency in a variety of contexts, including the workplace, school, and home. However, only recently have assessment and curriculum reformers begun to focus to a greater extent on the acquisition and development of CPS skill. One of the major challenges in psychometric modeling of CPS is…

  18. Conceptual Framework of Modes of Problem Solving Action (MPSA): Implications for Internet Teaching and Learning.

    ERIC Educational Resources Information Center

    Lai, Su-Huei

    The conceptual framework of the Modes of Problem Solving Action (MPSA) model integrates Dewey's pragmatism, critical science theory, and theory regarding the three modes of inquiry. The MPSA model is formulated in the shape of a matrix. Horizontally, there are the following modes: technical, interpretive, and emancipating. Vertically, there are…

  19. Mobile App Development to Increase Student Engagement and Problem Solving Skills

    ERIC Educational Resources Information Center

    Dekhane, Sonal; Xu, Xin; Tsoi, Mai Yin

    2013-01-01

    This paper describes a project designed to promote problem solving and critical thinking skills in a general education, computing course at an open access institution. A visual programming tool, GameSalad, was used to enable students to create educational apps for mobile platforms. The students worked on a game development project for the entire…

  20. Modeling visual problem solving as analogical reasoning.

    PubMed

    Lovett, Andrew; Forbus, Kenneth

    2017-01-01

    We present a computational model of visual problem solving, designed to solve problems from the Raven's Progressive Matrices intelligence test. The model builds on the claim that analogical reasoning lies at the heart of visual problem solving, and intelligence more broadly. Images are compared via structure mapping, aligning the common relational structure in 2 images to identify commonalities and differences. These commonalities or differences can themselves be reified and used as the input for future comparisons. When images fail to align, the model dynamically rerepresents them to facilitate the comparison. In our analysis, we find that the model matches adult human performance on the Standard Progressive Matrices test, and that problems which are difficult for the model are also difficult for people. Furthermore, we show that model operations involving abstraction and rerepresentation are particularly difficult for people, suggesting that these operations may be critical for performing visual problem solving, and reasoning more generally, at the highest level. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  1. The results of STEM education methods for enhancing critical thinking and problem solving skill in physics the 10th grade level

    NASA Astrophysics Data System (ADS)

    Soros, P.; Ponkham, K.; Ekkapim, S.

    2018-01-01

    This research aimed to: 1) compare the critical think and problem solving skills before and after learning using STEM Education plan, 2) compare student achievement before and after learning about force and laws of motion using STEM Education plan, and 3) the satisfaction of learning by using STEM Education. The sample used were 37 students from grade 10 at Borabu School, Borabu District, Mahasarakham Province, semester 2, Academic year 2016. Tools used in this study consist of: 1) STEM Education plan about the force and laws of motion for grade 10 students of 1 schemes with total of 14 hours, 2) The test of critical think and problem solving skills with multiple-choice type of 5 options and 2 option of 30 items, 3) achievement test on force and laws of motion with multiple-choice of 4 options of 30 items, 4) satisfaction learning with 5 Rating Scale of 20 items. The statistics used in data analysis were percentage, mean, standard deviation, and t-test (Dependent). The results showed that 1) The student with learning using STEM Education plan have score of critical think and problem solving skills on post-test higher than pre-test with statistically significant level .01. 2) The student with learning using STEM Education plan have achievement score on post-test higher than pre-test with statistically significant level of .01. 3) The student'level of satisfaction toward the learning by using STEM Education plan was at a high level (X ¯ = 4.51, S.D=0.56).

  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. Can False Memories Prime Problem Solutions for Healthy Older Adults and those with Alzheimer 's Disease?

    PubMed

    Akhtar, Shazia; Howe, Mark L; Hoepstine, Kedron

    2018-06-05

    Recent research has shown that false memories can have a positive consequence on human cognition in both children and young adults. The present experiment investigated whether false memories could have similar positive effects by priming solutions to insight-based problems in healthy older adults and people with Alzheimer's disease. Participants were asked to solve compound remote associate task (CRAT) problems, half of which had been preceded by the presentation of Deese/Roediger-McDermott (DRM) lists whose critical lures were also the solutions to those problems. The results showed that regardless of cognitive ability, when the critical lure was falsely recognized, CRAT problems were solved more often and reliably faster than problems that were not primed by a DRM list. When the critical lure was not falsely recognized, CRAT problem solution rates and times were no different from when there was no DRM priming. These findings are consistent with predictions from theories of associative activation and demonstrate the importance of automatic spreading activation processes in memory across the lifespan.

  4. Hippocampal-neocortical functional reorganization underlies children's cognitive development

    PubMed Central

    Qin, Shaozheng; Cho, Soohyun; Chen, Tianwen; Rosenberg-Lee, Miriam; Geary, David C.; Menon, Vinod

    2014-01-01

    The importance of the hippocampal system for rapid learning and memory is well recognized, but its contributions to a cardinal feature of children's cognitive development – the transition from procedure-based to memory-based problem solving strategies – are unknown. Here we show that the hippocampal system is pivotal to this strategic transition. Longitudinal fMRI in children, ages 7 to 9, revealed that the transition from use of counting to memory-based retrieval parallels increased hippocampal and decreased prefrontal-parietal engagement during arithmetic problem solving. Critically, longitudinal improvements in retrieval strategy use were predicted by increased hippocampal-neocortical functional connectivity. Beyond childhood, retrieval strategy use continued to improve through adolescence into adulthood, and was associated with decreased activation but more stable inter-problem representations in the hippocampus. Our findings provide novel insights into the dynamic role of the hippocampus in the maturation of memory-based problem solving, and establish a critical link between hippocampal-neocortical reorganization and children's cognitive development. PMID:25129076

  5. Problem-Based Approach to Teaching Advanced Chemistry Laboratories and Developing Students' Critical Thinking Skills

    ERIC Educational Resources Information Center

    Quattrucci, Joseph G.

    2018-01-01

    A new method for teaching advanced laboratories at the undergraduate level is presented. The intent of this approach is to get students more engaged in the lab experience and apply critical thinking skills to solve problems. The structure of the lab is problem-based and provides students with a research-like experience. Students read the current…

  6. Feed Forward Neural Network and Optimal Control Problem with Control and State Constraints

    NASA Astrophysics Data System (ADS)

    Kmet', Tibor; Kmet'ová, Mária

    2009-09-01

    A feed forward neural network based optimal control synthesis is presented for solving optimal control problems with control and state constraints. The paper extends adaptive critic neural network architecture proposed by [5] to the optimal control problems with control and state constraints. The optimal control problem is transcribed into a nonlinear programming problem which is implemented with adaptive critic neural network. The proposed simulation method is illustrated by the optimal control problem of nitrogen transformation cycle model. Results show that adaptive critic based systematic approach holds promise for obtaining the optimal control with control and state constraints.

  7. Aiding the search: Examining individual differences in multiply-constrained problem solving.

    PubMed

    Ellis, Derek M; Brewer, Gene A

    2018-07-01

    Understanding and resolving complex problems is of vital importance in daily life. Problems can be defined by the limitations they place on the problem solver. Multiply-constrained problems are traditionally examined with the compound remote associates task (CRAT). Performance on the CRAT is partially dependent on an individual's working memory capacity (WMC). These findings suggest that executive processes are critical for problem solving and that there are reliable individual differences in multiply-constrained problem solving abilities. The goals of the current study are to replicate and further elucidate the relation between WMC and CRAT performance. To achieve these goals, we manipulated preexposure to CRAT solutions and measured WMC with complex-span tasks. In Experiment 1, we report evidence that preexposure to CRAT solutions improved problem solving accuracy, WMC was correlated with problem solving accuracy, and that WMC did not moderate the effect of preexposure on problem solving accuracy. In Experiment 2, we preexposed participants to correct and incorrect solutions. We replicated Experiment 1 and found that WMC moderates the effect of exposure to CRAT solutions such that high WMC participants benefit more from preexposure to correct solutions than low WMC (although low WMC participants have preexposure benefits as well). Broadly, these results are consistent with theories of working memory and problem solving that suggest a mediating role of attention control processes. Published by Elsevier Inc.

  8. Where Is the "Critical" in Critical Thinking?

    ERIC Educational Resources Information Center

    Latchaw, Joan S.

    Because it has been overworked, underanalyzed, and undefined, critical thinking has come to mean anything or nothing. The best work on critical thinking imagines it as an act of composing and revising. Definitions of critical thinking have undergone a historical evolution--from general problem-solving "skills" to a complex of…

  9. Marital conflict management skills, parenting style, and early-onset conduct problems: processes and pathways.

    PubMed

    Webster-Stratton, C; Hammond, M

    1999-09-01

    This study examined whether the link between marital conflict management style and child conduct problems with peers and parents is direct or mediated by mothers' and fathers' parenting style (critical parenting and low emotional responsivity). One hundred and twenty children, aged 4 to 7 years, were observed interacting in our laboratory playroom solving a problem with their best friend as well as at home with their parents. In addition, all the children's parents were observed in our laboratory trying to solve two family problems as well as at home interacting under more natural conditions with each other and with their children. Mothers and fathers completed questionnaires assessing marital problem solving as well as reports of their children's behavior problems. Results indicated that a negative marital conflict management style had direct links with children's conduct problems. In addition, the linkage between negative marital conflict management and children's interactions with parents and peers was found to be mediated by both mothers' and fathers' critical parenting and low emotional responsivity, thereby supporting the indirect as well as the direct model of negative family interactions. The findings are discussed in relation to the implications for treatment.

  10. Psychosocial dimensions of solving an indoor air problem.

    PubMed

    Lahtinen, Marjaana; Huuhtanen, Pekka; Kähkönen, Erkki; Reijula, Kari

    2002-03-01

    This investigation focuses on the psychological and social dimensions of managing and solving indoor air problems. The data were collected in nine workplaces by interviews (n = 85) and questionnaires (n = 375). Indoor air problems in office environments have traditionally utilized industrial hygiene or technical expertise. However, indoor air problems at workplaces are often more complex issues to solve. Technical questions are inter-related with the dynamics of the work community, and the cooperation and interaction skills of the parties involved in the solving process are also put to the test. In the present study, the interviewees were very critical of the process of solving the indoor air problem. The responsibility for coordinating the problem-managing process was generally considered vague, as were the roles and functions of the various parties. Communication problems occurred and rumors about the indoor air problem circulated widely. Conflicts were common, complicating the process in several ways. The research focused on examining different ways of managing and resolving an indoor air problem. In addition, reference material on the causal factors of the indoor air problem was also acquired. The study supported the hypothesis that psychosocial factors play a significant role in indoor air problems.

  11. Solving Real World Problems with Alternate Reality Gaming: Student Experiences in the Global Village Playground Capstone Course Design

    ERIC Educational Resources Information Center

    Dondlinger, Mary Jo; McLeod, Julie K.

    2015-01-01

    The Global Village Playground (GVP) was a capstone learning experience designed to address institutional assessment needs while providing an integrated and authentic learning experience for students aimed at fostering complex problem solving, as well as critical and creative thinking. In the GVP, students work on simulated and real-world problems…

  12. Elements of Collaborative Discussion and Shared Problem Solving in a Voice-Enhanced Multiplayer Game

    ERIC Educational Resources Information Center

    Bluemink, Johanna; Jarvela, Sanna

    2011-01-01

    This study focuses on investigating the nature of small-group collaborative interaction in a voice-enhanced multiplayer game called "eScape". The aim was to analyse the elements of groups' collaborative discussion and to explore the nature of the players' shared problem solving activity during the solution critical moments in the game. The data…

  13. Teaching Understanding and Developing Critical Thinking.

    ERIC Educational Resources Information Center

    Eulie, Joseph

    1988-01-01

    Examines the relationship between teaching content or knowledge, and teaching the skills of critical thinking and problem solving. Presents key strategies to help students understand and develop critical thinking skills. Recommends use of the developmental lesson and provides several model lessons. (LS)

  14. Teaching basic science to optimize transfer.

    PubMed

    Norman, Geoff

    2009-09-01

    Basic science teachers share the concern that much of what they teach is soon forgotten. Although some evidence suggests that relatively little basic science is forgotten, it may not appear so, as students commonly have difficulty using these concepts to solve or explain clinical problems: This phenomenon, using a concept learned in one context to solve a problem in a different context, is known to cognitive psychologists as transfer. The psychology literature shows that transfer is difficult; typically, even though students may know a concept, fewer than 30% will be able to use it to solve new problems. However a number of strategies to improve transfer can be adopted at the time of initial teaching of the concept, in the use of exemplars to illustrate the concept, and in practice with additional problems. In this article, we review the literature in psychology to identify practical strategies to improve transfer. Critical review of psychology literature to identify factors that enhance or impede transfer. There are a number of strategies available to teachers to facilitate transfer. These include active problem-solving at the time of initial learning, imbedding the concept in a problem context, using everyday analogies, and critically, practice with multiple dissimilar problems. Further, mixed practice, where problems illustrating different concepts are mixed together, and distributed practice, spread out over time, can result in significant and large gains. Transfer is difficult, but specific teaching strategies can enhance this skill by factors of two or three.

  15. Student reactions to problem-based learning in photonics technician education

    NASA Astrophysics Data System (ADS)

    Massa, Nicholas M.; Donnelly, Judith; Hanes, Fenna

    2014-07-01

    Problem-based learning (PBL) is an instructional approach in which students learn problem-solving and teamwork skills by collaboratively solving complex real-world problems. Research shows that PBL improves student knowledge and retention, motivation, problem-solving skills, and the ability to skillfully apply knowledge in new and novel situations. One of the challenges faced by students accustomed to traditional didactic methods, however, is acclimating to the PBL process in which problem parameters are often ill-defined and ambiguous, often leading to frustration and disengagement with the learning process. To address this problem, the New England Board of Higher Education (NEBHE), funded by the National Science Foundation Advanced Technological Education (NSF-ATE) program, has created and field tested a comprehensive series of industry-based multimedia PBL "Challenges" designed to scaffold the development of students' problem solving and critical thinking skills. In this paper, we present the results of a pilot study conducted to examine student reactions to the PBL Challenges in photonics technician education. During the fall 2012 semester, students (n=12) in two associate degree level photonics courses engaged in PBL using the PBL Challenges. Qualitative and quantitative methods were used to assess student motivation, self-efficacy, critical thinking, metacognitive self-regulation, and peer learning using selected scales from the Motivated Strategies for Learning Questionnaire (MSLQ). Results showed positive gains in all variables. Follow-up focus group interviews yielded positive themes supporting the effectiveness of PBL in developing the knowledge, skills and attitudes of photonics technicians.

  16. When Does Changing Representation Improve Problem-Solving Performance?

    NASA Technical Reports Server (NTRS)

    Holte, Robert; Zimmer, Robert; MacDonald, Alan

    1992-01-01

    The aim of changing representation is the improvement of problem-solving efficiency. For the most widely studied family of methods of change of representation it is shown that the value of a single parameter, called the expulsion factor, is critical in determining (1) whether the change of representation will improve or degrade problem-solving efficiency and (2) whether the solutions produced using the change of representation will or will not be exponentially longer than the shortest solution. A method of computing the expansion factor for a given change of representation is sketched in general and described in detail for homomorphic changes of representation. The results are illustrated with homomorphic decompositions of the Towers of Hanoi problem.

  17. How Critical Is Critical Thinking?

    ERIC Educational Resources Information Center

    Shaw, Ryan D.

    2014-01-01

    Recent educational discourse is full of references to the value of critical thinking as a 21st-century skill. In music education, critical thinking has been discussed in relation to problem solving and music listening, and some researchers suggest that training in critical thinking can improve students' responses to music. But what exactly is…

  18. Contribution of Emotional Intelligence towards Graduate Students' Critical Thinking Disposition

    ERIC Educational Resources Information Center

    Kang, Fong-Luan

    2015-01-01

    Good critical thinkers possess a core set of cognitive thinking skills, and a disposition towards critical thinking. They are able to think critically to solve complex, real-world problems effectively. Although personal emotion is important in critical thinking, it is often a neglected issue. The emotional intelligence in this study concerns our…

  19. The Effects of Two Strategic and Meta-Cognitive Questioning Approaches on Children's Explanatory Behaviour, Problem-Solving, and Learning during Cooperative, Inquiry-Based Science

    ERIC Educational Resources Information Center

    Gillies, Robyn M.; Nichols, Kim; Burgh, Gilbert; Haynes, Michele

    2012-01-01

    Teaching students to ask and answer questions is critically important if they are to engage in reasoned argumentation, problem-solving, and learning. This study involved 35 groups of grade 6 children from 18 classrooms in three conditions (cognitive questioning condition, community of inquiry condition, and the comparison condition) who were…

  20. How Do We Know They're Getting Better? Assessment for 21st Century Minds, K-8

    ERIC Educational Resources Information Center

    Barell, John

    2012-01-01

    How do we measure students inquiry, problem-solving, and critical thinking abilities so that we know they are prepared to meet the challenges of the 21st century? John Barell explains how inquiry leads to problem-solving and provides specific steps for formative assessment that informs instruction of 21st century skills. Included are examples that…

  1. Encouragement for Thinking Critically

    ERIC Educational Resources Information Center

    Olivares, Sonia; Saiz, Carlos; Rivas, Silvia F.

    2013-01-01

    Introduction: Here we report the results obtained in an innovative teaching experience that encourages the development of Critical Thinking skills through motivational intervention. Understanding Critical Thinking as a theory of action, "we think to solve problems", and accompanying this concept with a program aimed at teaching/learning…

  2. Talk aloud problem solving: Exploration of acquisition and frequency building in science text

    NASA Astrophysics Data System (ADS)

    Dembek, Ginny

    Discovering new ways to help students attain higher levels of scientific knowledge and to think critically is a national goal (Educate to Innovate campaign). Despite the best intentions, many students struggle to achieve a basic level of science knowledge (NAEP, 2011). The present study examined Talk Aloud Pair Problem Solving and frequency building with five students who were diagnosed with a disability and receive specialized reading instruction in a special education setting. Acquisition was obtained through scripted lessons and frequency building or practice strengthened the student's verbal repertoire making the problem solving process a durable behavior. Overall, students all demonstrated improvements in problem solving performance when compared to baseline. Students became more significantly accurate in performance and maintenance in learning was demonstrated. Generalization probes indicated improvement in student performance. Implications for practice and future research are discussed.

  3. Wiki Activities in Blended Learning for Health Professional Students: Enhancing Critical Thinking and Clinical Reasoning Skills

    ERIC Educational Resources Information Center

    Snodgrass, Suzanne

    2011-01-01

    Health professionals use critical thinking, a key problem solving skill, for clinical reasoning which is defined as the use of knowledge and reflective inquiry to diagnose a clinical problem. Teaching these skills in traditional settings with growing class sizes is challenging, and students increasingly expect learning that is flexible and…

  4. Developing Deep Group Reflection within a Critical Reflection Action Learning Set

    ERIC Educational Resources Information Center

    Shepherd, Gary

    2016-01-01

    This account of practice describes how a manufacturing company in the North of England transformed their approach to problem-solving and action through the use of a Critical Reflection Action Learning (CRAL) methodology. The company, who had been in business for over 25 years, experienced problems due to a diminishing customer base and substantial…

  5. Six Sigma Approach to Improve Stripping Quality of Automotive Electronics Component – a case study

    NASA Astrophysics Data System (ADS)

    Razali, Noraini Mohd; Murni Mohamad Kadri, Siti; Con Ee, Toh

    2018-03-01

    Lacking of problem solving skill techniques and cooperation between support groups are the two obstacles that always been faced in actual production line. Inadequate detail analysis and inappropriate technique in solving the problem may cause the repeating issues which may give impact to the organization performance. This study utilizes a well-structured six sigma DMAIC with combination of other problem solving tools to solve product quality problem in manufacturing of automotive electronics component. The study is concentrated at the stripping process, a critical process steps with highest rejection rate that contribute to the scrap and rework performance. The detail analysis is conducted in the analysis phase to identify the actual root cause of the problem. Then several improvement activities are implemented and the results show that the rejection rate due to stripping defect decrease tremendously and the process capability index improved from 0.75 to 1.67. This results prove that the six sigma approach used to tackle the quality problem is substantially effective.

  6. Congruency in Defining Critical Thinking by Nurse Educators and Non-nurse Scholars.

    ERIC Educational Resources Information Center

    Gordon, Joanne M.

    2000-01-01

    Nurse educators (n=201) identified their concept of critical thinking and agreement with nonnurse experts (a Delphi panel of academic scholars) on critical thinking items. They agreed on skills and dispositions, but nurse educators were more likely to consider research, problem solving, decision making, and planning as critical thinking…

  7. Enhancing insight in scientific problem solving by highlighting the functional features of prototypes: an fMRI study.

    PubMed

    Hao, Xin; Cui, Shuai; Li, Wenfu; Yang, Wenjing; Qiu, Jiang; Zhang, Qinglin

    2013-10-09

    Insight can be the first step toward creating a groundbreaking product. As evident in anecdotes and major inventions in history, heuristic events (heuristic prototypes) prompted inventors to acquire insight when solving problems. Bionic imitation in scientific innovation is an example of this kind of problem solving. In particular, heuristic prototypes (e.g., the lotus effect; the very high water repellence exhibited by lotus leaves) help solve insight problems (e.g., non-stick surfaces). We speculated that the biological functional feature of prototypes is a critical factor in inducing insightful scientific problem solving. In this functional magnetic resonance imaging (fMRI) study, we selected scientific innovation problems and utilized "learning prototypes-solving problems" two-phase paradigm to test the supposition. We also explored its neural mechanisms. Functional MRI data showed that the activation of the middle temporal gyrus (MTG, BA 37) and the middle occipital gyrus (MOG, BA 19) were associated with the highlighted functional feature condition. fMRI data also indicated that the MTG (BA 37) could be responsible for the semantic processing of functional features and for the formation of novel associations based on related functions. In addition, the MOG (BA 19) could be involved in the visual imagery of formation and application of function association between the heuristic prototype and problem. Our findings suggest that both semantic processing and visual imagery could be crucial components underlying scientific problem solving. © 2013 Elsevier B.V. All rights reserved.

  8. Development and Validation of the Diabetes Adolescent Problem Solving Questionnaire

    PubMed Central

    Mulvaney, Shelagh A.; Jaser, Sarah S.; Rothman, Russell L.; Russell, William; Pittel, Eric J.; Lybarger, Cindy; Wallston, Kenneth A.

    2014-01-01

    Objective Problem solving is a critical diabetes self-management skill. Because of a lack of clinically feasible measures, our aim was to develop and validate a self-report self-management problem solving questionnaire for adolescents with type 1 diabetes (T1D). Methods A multidisciplinary team of diabetes experts generated questionnaire items that addressed diabetes self-management problem solving. Iterative feedback from parents and adolescents resulted in 27 items. Adolescents from two studies (N=156) aged 13–17 were recruited through a pediatric diabetes clinic and completed measures through an online survey. Glycemic control was measured by HbA1c recorded in the medical record. Results Empirical elimination of items using Principal Components Analyses resulted in a 13-item unidimensional measure, the Diabetes Adolescent Problem Solving Questionnaire (DAPSQ) that explained 57% of the variance. The DAPSQ demonstrated internal consistency (Cronbach’s alpha = 0.92) and was correlated with diabetes self-management (r=0.53, p<.001), self-efficacy (r=0.54, p<.001), and glycemic control (r= −0.24, p<.01). Conclusion The DAPSQ is a brief instrument for assessment of diabetes self-management problem solving in youth with T1D associated with better self-management behaviors and glycemic control. Practice Implications The DAPSQ is a clinically feasible self-report measure that can provide valuable information regarding level of self-management problem solving and guide patient education. PMID:25063715

  9. Development and validation of the diabetes adolescent problem solving questionnaire.

    PubMed

    Mulvaney, Shelagh A; Jaser, Sarah S; Rothman, Russell L; Russell, William E; Pittel, Eric J; Lybarger, Cindy; Wallston, Kenneth A

    2014-10-01

    Problem solving is a critical diabetes self-management skill. Because of a lack of clinically feasible measures, our aim was to develop and validate a self-report self-management problem solving questionnaire for adolescents with type 1 diabetes (T1D). A multidisciplinary team of diabetes experts generated questionnaire items that addressed diabetes self-management problem solving. Iterative feedback from parents and adolescents resulted in 27 items. Adolescents from two studies (N=156) aged 13-17 were recruited through a pediatric diabetes clinic and completed measures through an online survey. Glycemic control was measured by HbA1c recorded in the medical record. Empirical elimination of items using principal components analyses resulted in a 13-item unidimensional measure, the diabetes adolescent problem solving questionnaire (DAPSQ) that explained 56% of the variance. The DAPSQ demonstrated internal consistency (Cronbach's alpha=0.92) and was correlated with diabetes self-management (r=0.53, p<.001), self-efficacy (r=0.54, p<.001), and glycemic control (r=-0.24, p<.01). The DAPSQ is a brief instrument for assessment of diabetes self-management problem solving in youth with T1D and is associated with better self-management behaviors and glycemic control. The DAPSQ is a clinically feasible self-report measure that can provide valuable information regarding level of self-management problem solving and guide patient education. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  10. Aiming to complete the matrix: Eye-movement analysis of processing strategies in children's relational thinking.

    PubMed

    Chen, Zhe; Honomichl, Ryan; Kennedy, Diane; Tan, Enda

    2016-06-01

    The present study examines 5- to 8-year-old children's relation reasoning in solving matrix completion tasks. This study incorporates a componential analysis, an eye-tracking method, and a microgenetic approach, which together allow an investigation of the cognitive processing strategies involved in the development and learning of children's relational thinking. Developmental differences in problem-solving performance were largely due to deficiencies in engaging the processing strategies that are hypothesized to facilitate problem-solving performance. Feedback designed to highlight the relations between objects within the matrix improved 5- and 6-year-olds' problem-solving performance, as well as their use of appropriate processing strategies. Furthermore, children who engaged the processing strategies early on in the task were more likely to solve subsequent problems in later phases. These findings suggest that encoding relations, integrating rules, completing the model, and generalizing strategies across tasks are critical processing components that underlie relational thinking. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  11. Fostering Critical Thinking in Physical Education Students

    ERIC Educational Resources Information Center

    Lodewyk, Ken R.

    2009-01-01

    Critical thinking is essentially "better thinking." When students think critically they consider complex information from numerous sources and perspectives in order to make a reasonable judgment that they can justify. It has been associated with academic qualities such as decision-making, creativity, reasoning, problem-solving, debating,…

  12. An episodic specificity induction enhances means-end problem solving in young and older adults.

    PubMed

    Madore, Kevin P; Schacter, Daniel L

    2014-12-01

    Episodic memory plays an important role not only in remembering past experiences, but also in constructing simulations of future experiences and solving means-end social problems. We recently found that an episodic specificity induction-brief training in recollecting details of past experiences-enhances performance of young and older adults on memory and imagination tasks. Here we tested the hypothesis that this specificity induction would also positively impact a means-end problem-solving task on which age-related changes have been linked to impaired episodic memory. Young and older adults received the specificity induction or a control induction before completing a means-end problem-solving task, as well as memory and imagination tasks. Consistent with previous findings, older adults provided fewer relevant steps on problem solving than did young adults, and their responses also contained fewer internal (i.e., episodic) details across the 3 tasks. There was no difference in the number of other (e.g., irrelevant) steps on problem solving or external (i.e., semantic) details generated on the 3 tasks as a function of age. Critically, the specificity induction increased the number of relevant steps and internal details (but not other steps or external details) that both young and older adults generated in problem solving compared with the control induction, as well as the number of internal details (but not external details) generated for memory and imagination. Our findings support the idea that episodic retrieval processes are involved in means-end problem solving, extend the range of tasks on which a specificity induction targets these processes, and show that the problem-solving performance of older adults can benefit from a specificity induction as much as that of young adults. (PsycINFO Database Record (c) 2014 APA, all rights reserved).

  13. An episodic specificity induction enhances means-end problem solving in young and older adults

    PubMed Central

    Madore, Kevin P.; Schacter, Daniel L.

    2014-01-01

    Episodic memory plays an important role not only in remembering past experiences, but also in constructing simulations of future experiences and solving means-end social problems. We recently found that an episodic specificity induction- brief training in recollecting details of past experiences- enhances performance of young and older adults on memory and imagination tasks. Here we tested the hypothesis that this specificity induction would also positively impact a means-end problem solving task on which age-related changes have been linked to impaired episodic memory. Young and older adults received the specificity induction or a control induction before completing a means-end problem solving task as well as memory and imagination tasks. Consistent with previous findings, older adults provided fewer relevant steps on problem solving than did young adults, and their responses also contained fewer internal (i.e., episodic) details across the three tasks. There was no difference in the number of other (e.g., irrelevant) steps on problem solving or external (i.e., semantic) details generated on the three tasks as a function of age. Critically, the specificity induction increased the number of relevant steps and internal details (but not other steps or external details) that both young and older adults generated in problem solving compared with the control induction, as well as the number of internal details (but not external details) generated for memory and imagination. Our findings support the idea that episodic retrieval processes are involved in means-end problem solving, extend the range of tasks on which a specificity induction targets these processes, and show that the problem solving performance of older adults can benefit from a specificity induction as much as that of young adults. PMID:25365688

  14. Memory inhibition as a critical factor preventing creative problem solving.

    PubMed

    Gómez-Ariza, Carlos J; Del Prete, Francesco; Prieto Del Val, Laura; Valle, Tania; Bajo, M Teresa; Fernandez, Angel

    2017-06-01

    The hypothesis that reduced accessibility to relevant information can negatively affect problem solving in a remote associate test (RAT) was tested by using, immediately before the RAT, a retrieval practice procedure to hinder access to target solutions. The results of 2 experiments clearly showed that, relative to baseline, target words that had been competitors during selective retrieval were much less likely to be provided as solutions in the RAT, demonstrating that performance in the problem-solving task was strongly influenced by the predetermined accessibility status of the solutions in memory. Importantly, this was so even when participants were unaware of the relationship between the memory and the problem-solving procedures in the experiments. This finding is consistent with an inhibitory account of retrieval-induced forgetting effects and, more generally, constitutes support for the idea that the activation status of mental representations originating in a given task (e.g., episodic memory) can unwittingly have significant consequences for a different, unrelated task (e.g., problem solving). (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  15. The Bean model in suprconductivity: Variational formulation and numerical solution

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

    Prigozhin, L.

    The Bean critical-state model describes the penetration of magnetic field into type-II superconductors. Mathematically, this is a free boundary problem and its solution is of interest in applied superconductivity. We derive a variational formulation for the Bean model and use it to solve two-dimensional and axially symmetric critical-state problems numerically. 25 refs., 9 figs., 1 tab.

  16. Simulated annealing algorithm for solving chambering student-case assignment problem

    NASA Astrophysics Data System (ADS)

    Ghazali, Saadiah; Abdul-Rahman, Syariza

    2015-12-01

    The problem related to project assignment problem is one of popular practical problem that appear nowadays. The challenge of solving the problem raise whenever the complexity related to preferences, the existence of real-world constraints and problem size increased. This study focuses on solving a chambering student-case assignment problem by using a simulated annealing algorithm where this problem is classified under project assignment problem. The project assignment problem is considered as hard combinatorial optimization problem and solving it using a metaheuristic approach is an advantage because it could return a good solution in a reasonable time. The problem of assigning chambering students to cases has never been addressed in the literature before. For the proposed problem, it is essential for law graduates to peruse in chambers before they are qualified to become legal counselor. Thus, assigning the chambering students to cases is a critically needed especially when involving many preferences. Hence, this study presents a preliminary study of the proposed project assignment problem. The objective of the study is to minimize the total completion time for all students in solving the given cases. This study employed a minimum cost greedy heuristic in order to construct a feasible initial solution. The search then is preceded with a simulated annealing algorithm for further improvement of solution quality. The analysis of the obtained result has shown that the proposed simulated annealing algorithm has greatly improved the solution constructed by the minimum cost greedy heuristic. Hence, this research has demonstrated the advantages of solving project assignment problem by using metaheuristic techniques.

  17. Simulating the Camp David Negotiations: A Problem-Solving Tool in Critical Pedagogy

    ERIC Educational Resources Information Center

    McMahon, Sean F.; Miller, Chris

    2013-01-01

    This article reflects critically on simulations. Building on the authors' experience simulating the Palestinian-Israeli-American Camp David negotiations of 2000, they argue that simulations are useful pedagogical tools that encourage creative--but not critical--thinking and constructivist learning. However, they can also have the deleterious…

  18. Development of Critical Spatial Thinking through GIS Learning

    ERIC Educational Resources Information Center

    Kim, Minsung; Bednarz, Robert

    2013-01-01

    This study developed an interview-based critical spatial thinking oral test and used the test to investigate the effects of Geographic Information System (GIS) learning on three components of critical spatial thinking: evaluating data reliability, exercising spatial reasoning, and assessing problem-solving validity. Thirty-two students at a large…

  19. Critical Thinking and the Question of Critique: Some Lessons from Deconstruction.

    ERIC Educational Resources Information Center

    Biesta, Gert J. J.; Stams, Geert Jan J. M.

    2001-01-01

    Provides some philosophical groundwork for contemporary debates about the idea of critical thinking. Discusses three styles of critique: critical dogmatism, transcendental critique (Karl-Otto Apel), and deconstruction (Jacques Derrida). Argues that while transcendental critique is able to solve some of the problems of the dogmatic approach to…

  20. Implementation and evaluation of critical thinking strategies to enhance critical thinking skills in Middle Eastern nurses.

    PubMed

    Simpson, Elaine; Courtney, Mary

    2008-12-01

    The purpose of this study was to develop, implement and evaluate critical thinking strategies to enhance critical thinking skills in Middle Eastern nurses. Critical thinking strategies such as questioning, debate, role play and small group activity were developed and used in a professional development programme, which was trialled on a sample of Middle Eastern nurses (n = 20), to promote critical thinking skills, encourage problem solving, development of clinical judgment making and care prioritization in order to improve patient care and outcomes. Classroom learning was transformed from memorization to interaction and active participation. The intervention programme was successful in developing critical thinking skills in both the nurse educators and student nurses in this programme. This programme successfully integrated critical thinking strategies into a Middle Eastern nursing curriculum. Recommendations are as follows: (1) utilize evidence-based practice and stem questions to encourage the formulation of critical thinking questions; (2) support the needs of nurse educators for them to effectively implement teaching strategies to foster critical thinking skills; and (3) adopt creative approaches to (i) transform students into interactive participants and (ii) open students' minds and stimulate higher-level thinking and problem-solving abilities.

  1. The role of retrieval practice in memory and analogical problem-solving.

    PubMed

    Hostetter, Autumn B; Penix, Elizabeth A; Norman, Mackenzie Z; Batsell, W Robert; Carr, Thomas H

    2018-05-01

    Retrieval practice (e.g., testing) has been shown to facilitate long-term retention of information. In two experiments, we examine whether retrieval practice also facilitates use of the practised information when it is needed to solve analogous problems. When retrieval practice was not limited to the information most relevant to the problems (Experiment 1), it improved memory for the information a week later compared with copying or rereading the information, although we found no evidence that it improved participants' ability to apply the information to the problems. In contrast, when retrieval practice was limited to only the information most relevant to the problems (Experiment 2), we found that retrieval practice enhanced memory for the critical information, the ability to identify the schematic similarities between the two sources of information, and the ability to apply that information to solve an analogous problem after a hint was given to do so. These results suggest that retrieval practice, through its effect on memory, can facilitate application of information to solve novel problems but has minimal effects on spontaneous realisation that the information is relevant.

  2. A Literature Review on Collaborative Problem Solving for College and Workforce Readiness. ETS GRE® Board Research Report. ETS GRE®-17-03. Research Report. ETS Research Report RR-17-06

    ERIC Educational Resources Information Center

    Oliveri, Maria Elena; Lawless, Rene; Molloy, Hillary

    2017-01-01

    The literature and the employee and workforce surveys rank collaborative problem solving (CPS) among the top 5 most critical skills necessary for success in college and the workforce. This paper provides a review of the literature on CPS and related terms, including a discussion of their definitions, importance to higher education and workforce…

  3. The Role of Cognitive Processes, Foundational Math Skill, and Calculation Accuracy and Fluency in Word-Problem Solving versus Pre-Algebraic Knowledge

    PubMed Central

    Fuchs, Lynn S.; Gilbert, Jennifer K.; Powell, Sarah R.; Cirino, Paul T.; Fuchs, Douglas; Hamlett, Carol L.; Seethaler, Pamela M.; Tolar, Tammy D.

    2016-01-01

    The purpose of this study was to examine child-level pathways in development of pre-algebraic knowledge versus word-problem solving, while evaluating the contribution of calculation accuracy and fluency as mediators of foundational skills/processes. Children (n = 962; mean 7.60 years) were assessed on general cognitive processes and early calculation, word-problem, and number knowledge at start of grade 2; calculation accuracy and calculation fluency at end of grade 2; and pre-algebraic knowledge and word-problem solving at end of grade 4. Important similarities in pathways were identified, but path analysis also indicated that language comprehension is more critical for later word-problem solving than pre-algebraic knowledge. We conclude that pathways in development of these forms of 4th-grade mathematics performance are more alike than different, but demonstrate the need to fine-tune instruction for strands of the mathematics curriculum in ways that address individual students’ foundational mathematics skills or cognitive processes. PMID:27786534

  4. Student Motivation in Response to Problem-Based Learning

    ERIC Educational Resources Information Center

    Fukuzawa, Sherry; Boyd, Cleo; Cahn, Joel

    2017-01-01

    Problem-based learning (PBL) is a self-directed learning strategy where students work collaboratively in small groups to investigate open-ended relatable case scenarios. Students develop transferable skills that can be applied across disciplines, such as collaboration, problem-solving, and critical thinking. Despite extensive research on…

  5. Embellishing Problem-Solving Examples with Deep Structure Information Facilitates Transfer

    ERIC Educational Resources Information Center

    Lee, Hee Seung; Betts, Shawn; Anderson, John R.

    2017-01-01

    Appreciation of problem structure is critical to successful learning. Two experiments investigated effective ways of communicating problem structure in a computer-based learning environment and tested whether verbal instruction is necessary to specify solution steps, when deep structure is already embellished by instructional examples.…

  6. Elements of Problem-Based Learning: Suggestions for Implementation in the Asynchronous Environment

    ERIC Educational Resources Information Center

    Nelson, Erik

    2010-01-01

    Problem-based learning, or PBL, is a student-centered instructional approach that is derived from constructivist epistemology. It is based upon ill-structured real-world problems with the goal of strengthening and developing critical thinking and problem-solving skills in learners. Initially utilized in medical schools to strengthen diagnostic…

  7. 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

  8. Brain Stretchers, Book 3 - Advanced.

    ERIC Educational Resources Information Center

    Stickels, Terry H.

    Current thinking suggests that solving brainteasing puzzles uses the same critical thinking skills needed to solve difficult math, science, and business problems. This book is a non-intimidating exploration of the wonderful powers of the mind with an emphasis on the joy of thinking and learning. It contains 100 puzzles, presented in order of…

  9. Evaluating critical thinking in clinical practice.

    PubMed

    Oermann, M H

    1997-01-01

    Although much has been written about measurement instruments for evaluating critical thinking in nursing, this article describes clinical evaluation strategies for critical thinking. Five methods are discussed: 1) observation of students in practice; 2) questions for critical thinking, including Socratic questioning; 3) conferences; 4) problem-solving strategies; and 5) written assignments. These methods provide a means of evaluating students' critical thinking within the context of clinical practice.

  10. The Westminster Eighth Grade World Problems Course (Pilot Project).

    ERIC Educational Resources Information Center

    Barth, James P.; And Others

    The rationale, objectives, and social studies units are provided in this curriculum guide for grade 8. Focus is upon students' assessing, hypothesizing, and synthesizing the world's critical problems. Teaching techniques are process education oriented emphasizing inquiry training, problem solving, and inductive learning in an attempt to prepare…

  11. The PBL projects: where we've been and where we are going

    NASA Astrophysics Data System (ADS)

    Donnelly, Judith F.; Massa, Nicholas M.

    2015-10-01

    Problem-based learning (PBL) is an instructional approach in which students learn course content by using a structured approach to collaboratively solving complex real-world problems. PBL addresses widespread industry concern that graduates of technician and engineering programs often have difficulty applying their technical knowledge to novel situations and working effectively in teams. Over the past 9 years, the PBL Projects of the New England Board of Higher Education (Boston, MA) have developed instructional strategies and materials that research shows address industry concerns by improving student learning, retention, critical thinking and problem-solving skills as well as the transfer of knowledge to new situations. In this paper we present a retrospective of the PBL Projects, three National Science Foundation Advanced Technology Education (NSF-ATE) projects that developed twenty interdisciplinary multi-media PBL case studies called "Challenges" in the topic areas of optics/photonics, sustainable technology and advanced manufacturing, provided faculty professional development in the use of PBL in the classroom to teachers across the U.S. and abroad, and conducted research on the efficacy of the PBL method. We will describe the resources built into the Challenges to scaffold the development of students' problem solving and critical thinking skills and the support provided to instructors who wish to create a student-centered classroom by incorporating PBL. Finally, we will discuss plans for next steps and examine strategies for taking PBL to the next level through actual industry-based problem solving experiences.

  12. Critical Thinking Disposition: The Effects of Infusion Approach in Engineering Drawing

    ERIC Educational Resources Information Center

    Darby, Norazlinda Mohd; Rashid, Abdullah Mat

    2017-01-01

    Critical Thinking Disposition is known as an important factor that drives a student to use Higher Order Thinking Skills (HOTS) in order to solve engineering drawing problems. Infusing them while teaching the subject may enhance students' disposition and higher order thinking skills. However, no research has been done in critical thinking…

  13. A Critical Thinking Benchmark for a Department of Agricultural Education and Studies

    ERIC Educational Resources Information Center

    Perry, Dustin K.; Retallick, Michael S.; Paulsen, Thomas H.

    2014-01-01

    Due to an ever changing world where technology seemingly provides endless answers, today's higher education students must master a new skill set reflecting an emphasis on critical thinking, problem solving, and communications. The purpose of this study was to establish a departmental benchmark for critical thinking abilities of students majoring…

  14. Solving NP-Hard Problems with Physarum-Based Ant Colony System.

    PubMed

    Liu, Yuxin; Gao, Chao; Zhang, Zili; Lu, Yuxiao; Chen, Shi; Liang, Mingxin; Tao, Li

    2017-01-01

    NP-hard problems exist in many real world applications. Ant colony optimization (ACO) algorithms can provide approximate solutions for those NP-hard problems, but the performance of ACO algorithms is significantly reduced due to premature convergence and weak robustness, etc. With these observations in mind, this paper proposes a Physarum-based pheromone matrix optimization strategy in ant colony system (ACS) for solving NP-hard problems such as traveling salesman problem (TSP) and 0/1 knapsack problem (0/1 KP). In the Physarum-inspired mathematical model, one of the unique characteristics is that critical tubes can be reserved in the process of network evolution. The optimized updating strategy employs the unique feature and accelerates the positive feedback process in ACS, which contributes to the quick convergence of the optimal solution. Some experiments were conducted using both benchmark and real datasets. The experimental results show that the optimized ACS outperforms other meta-heuristic algorithms in accuracy and robustness for solving TSPs. Meanwhile, the convergence rate and robustness for solving 0/1 KPs are better than those of classical ACS.

  15. Adaptive Constrained Optimal Control Design for Data-Based Nonlinear Discrete-Time Systems With Critic-Only Structure.

    PubMed

    Luo, Biao; Liu, Derong; Wu, Huai-Ning

    2018-06-01

    Reinforcement learning has proved to be a powerful tool to solve optimal control problems over the past few years. However, the data-based constrained optimal control problem of nonaffine nonlinear discrete-time systems has rarely been studied yet. To solve this problem, an adaptive optimal control approach is developed by using the value iteration-based Q-learning (VIQL) with the critic-only structure. Most of the existing constrained control methods require the use of a certain performance index and only suit for linear or affine nonlinear systems, which is unreasonable in practice. To overcome this problem, the system transformation is first introduced with the general performance index. Then, the constrained optimal control problem is converted to an unconstrained optimal control problem. By introducing the action-state value function, i.e., Q-function, the VIQL algorithm is proposed to learn the optimal Q-function of the data-based unconstrained optimal control problem. The convergence results of the VIQL algorithm are established with an easy-to-realize initial condition . To implement the VIQL algorithm, the critic-only structure is developed, where only one neural network is required to approximate the Q-function. The converged Q-function obtained from the critic-only VIQL method is employed to design the adaptive constrained optimal controller based on the gradient descent scheme. Finally, the effectiveness of the developed adaptive control method is tested on three examples with computer simulation.

  16. A Flipped Pedagogy for Expert Problem Solving

    NASA Astrophysics Data System (ADS)

    Pritchard, David

    The internet provides free learning opportunities for declarative (Wikipedia, YouTube) and procedural (Kahn Academy, MOOCs) knowledge, challenging colleges to provide learning at a higher cognitive level. Our ``Modeling Applied to Problem Solving'' pedagogy for Newtonian Mechanics imparts strategic knowledge - how to systematically determine which concepts to apply and why. Declarative and procedural knowledge is learned online before class via an e-text, checkpoint questions, and homework on edX.org (see http://relate.mit.edu/physicscourse); it is organized into five Core Models. Instructors then coach students on simple ``touchstone problems'', novel exercises, and multi-concept problems - meanwhile exercising three of the four C's: communication, collaboration, critical thinking and problem solving. Students showed 1.2 standard deviations improvement on the MIT final exam after three weeks instruction, a significant positive shift in 7 of the 9 categories in the CLASS, and their grades improved by 0.5 standard deviation in their following physics course (Electricity and Magnetism).

  17. Designing a Better Experience: A Qualitative Investigation of Student Engineering Internships

    ERIC Educational Resources Information Center

    Paknejad, Mohammad R.

    2016-01-01

    Science, Technology, Engineering and Mathematics (STEM) education play a very important role in preparing students with skills necessary to obtain better jobs, solve real-world challenges, and compete in the global economy. STEM education develops critical thinking and the ability to solve complex problems. Research showed that 8 out of 10 most…

  18. Student Learning Outcomes from a Pilot Medical Innovations Course with Nursing, Engineering, and Biology Undergraduate Students

    ERIC Educational Resources Information Center

    Ludwig, Patrice M.; Nagel, Jacquelyn K.; Lewis, Erica J.

    2017-01-01

    Background: Preparing today's undergraduate students from science, technology, engineering, and math (STEM) and related health professions to solve wide-sweeping healthcare challenges is critical. Moreover, it is imperative that educators help students develop the capabilities needed to meet those challenges, including problem solving,…

  19. Recursive heuristic classification

    NASA Technical Reports Server (NTRS)

    Wilkins, David C.

    1994-01-01

    The author will describe a new problem-solving approach called recursive heuristic classification, whereby a subproblem of heuristic classification is itself formulated and solved by heuristic classification. This allows the construction of more knowledge-intensive classification programs in a way that yields a clean organization. Further, standard knowledge acquisition and learning techniques for heuristic classification can be used to create, refine, and maintain the knowledge base associated with the recursively called classification expert system. The method of recursive heuristic classification was used in the Minerva blackboard shell for heuristic classification. Minerva recursively calls itself every problem-solving cycle to solve the important blackboard scheduler task, which involves assigning a desirability rating to alternative problem-solving actions. Knowing these ratings is critical to the use of an expert system as a component of a critiquing or apprenticeship tutoring system. One innovation of this research is a method called dynamic heuristic classification, which allows selection among dynamically generated classification categories instead of requiring them to be prenumerated.

  20. Comments and Criticism: Comment on "Identification of Student Misconceptions in Genetics Problem Solving via Computer Program."

    ERIC Educational Resources Information Center

    Smith, Mike U.

    1991-01-01

    Criticizes an article by Browning and Lehman (1988) for (1) using "gene" instead of allele, (2) misusing the word "misconception," and (3) the possible influences of the computer environment on the results of the study. (PR)

  1. Using Quantitative Literacy to Enhance Critical Thinking Skills in Undergraduate Nursing Students.

    PubMed

    Asknes, Edna

    2017-04-01

    Critical thinking and quantitative literacy (QL) are similarly grounded: both focus on analyzing and evaluating evidence, identifying implications and consequences, drawing inferences, and communicating information. This teaching strategy was based on those commonalities and was designed so that undergraduate nursing students would enhance their critical thinking skills as they used their QL skills. QL skills are most effective when taught, learned, and used to solve significant, pertinent problems. Using the principles of learner-centered, team-based learning, QL was integrated into the curriculum of the Maternal-Newborn Nursing course at an urban community college with a diverse student population. Students were engaged and demonstrated enhanced and ongoing development of their critical thinking and problem-solving skills. They also reported a better understanding of data interpretation and use. The positive outcome of this project revealed further opportunities for incorporating QL into nursing curricula and highlighted the need for research on the use of QL in nursing education. [J Nurs Educ. 2017;56(4):240-242.]. Copyright 2017, SLACK Incorporated.

  2. Identifying critical thinking indicators and critical thinker attributes in nursing practice.

    PubMed

    Chao, Shu-Yuan; Liu, Hsing-Yuan; Wu, Ming-Chang; Clark, Mary Jo; Tan, Jung-Ying

    2013-09-01

    Critical thinking is an essential skill in the nursing process. Although several studies have evaluated the critical thinking skills of nurses, there is limited information related to the indicators of critical thinking or evaluation of critical thinking in the context of the nursing process. This study investigated the potential indicators of critical thinking and the attributes of critical thinkers in clinical nursing practice. Knowledge of these indicators can aid the development of tools to assess nursing students' critical thinking skills. The study was conducted between September 2009 and August 2010. In phase 1, a literature review and four focus groups were conducted to identify the indicators of critical thinking in the context of nursing and the attributes of critical thinkers. In phase 2, 30 nursing professionals participated in a modified Delphi research survey to establish consensus and the appropriateness of each indicator and attribute identified in phase 1. We identified 37 indicators of critical thinking and 10 attributes of critical thinkers. The indicators were categorized into five subscales within the context of the nursing process toreflect nursing clinical practice: assessment, 16 indicators of ability to apply professional knowledge and skills to analyze and interpret patient problems; diagnosis, five indicators of ability to propose preliminary suppositions; planning, five indicators of ability to develop problem-solving strategies; implementation, five indicators of ability to implement planning; and evaluation, six indicators of ability to self-assess and reflect. The study operationalized critical thinking into a practical indicator suitable for nursing contexts in which critical thinking is required for clinical problem solving. Identified indicators and attributes can assist clinical instructors to evaluate student critical thought skills and development-related teaching strategies.

  3. Two Approaches for Using Web Sharing and Photography Assignments to Increase Critical Thinking in the Health Sciences

    ERIC Educational Resources Information Center

    Walter, Katherine Ott; Baller, Stephanie L.; Kuntz, Aaron M.

    2012-01-01

    Increasing student critical thinking and active engagement with course content is an ongoing challenge in tertiary education. The present article explores the use of photography in two health sciences courses as a catalyst for the encouragement of critical thinking, creativity, engagement, and problem solving. The authors adapted photography…

  4. Critical Thinking and Its Relationship to Motivation, Learning Strategies, and Classroom Experience.

    ERIC Educational Resources Information Center

    Garcia, Teresa; Pintrich, Paul R.

    Critical thinking has important implications for classic learning issues such as transfer of knowledge and application of problem-solving skills to novel situations. The goal of this study was to identify some of the important correlates of critical thinking, in terms of motivation, use of cognitive learning strategies, and classroom experiences.…

  5. Implementation of Problem Based Learning among Nursing Students

    ERIC Educational Resources Information Center

    Hamdan, Abdul Rahim; Kwan, Chan Li; Khan, Aqeel; Ghafar, Mohamed Najib Abdul; Sihes, Ahmad Johari

    2014-01-01

    Critical thinking and effective problem solving skills have been regarded as an important element and as an educational outcome in professional nursing. The purpose of this study is to examine the implementation of Problem Based Learning (PBL) among nursing students. More specifically, it compares pretest and post test scores of the implementation…

  6. 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…

  7. Y-12 PLANT NUCLEAR SAFETY HANDBOOK

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

    Wachter, J.W. ed.; Bailey, M.L.; Cagle, T.J.

    1963-03-27

    Information needed to solve nuclear safety problems is condensed into a reference book for use by persons familiar with the field. Included are a glossary of terms; useful tables; nuclear constants; criticality calculations; basic nuclear safety limits; solution geometries and critical values; metal critical values; criticality values for intermediate, heterogeneous, and interacting systems; miscellaneous and related information; and report number, author, and subject indexes. (C.H.)

  8. The role of cognitive processes, foundational math skill, and calculation accuracy and fluency in word-problem solving versus prealgebraic knowledge.

    PubMed

    Fuchs, Lynn S; Gilbert, Jennifer K; Powell, Sarah R; Cirino, Paul T; Fuchs, Douglas; Hamlett, Carol L; Seethaler, Pamela M; Tolar, Tammy D

    2016-12-01

    The purpose of this study was to examine child-level pathways in development of prealgebraic knowledge versus word-problem solving, while evaluating the contribution of calculation accuracy and fluency as mediators of foundational skills/processes. Children (n = 962; mean 7.60 years) were assessed on general cognitive processes and early calculation, word-problem, and number knowledge at start of Grade 2; calculation accuracy and calculation fluency at end of Grade 2; and prealgebraic knowledge and word-problem solving at end of Grade 4. Important similarities in pathways were identified, but path analysis also indicated that language comprehension is more critical for later word-problem solving than prealgebraic knowledge. We conclude that pathways in development of these forms of 4th-grade mathematics performance are more alike than different, but demonstrate the need to fine-tune instruction for strands of the mathematics curriculum in ways that address individual students' foundational mathematics skills or cognitive processes. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  9. Brain hyper-connectivity and operation-specific deficits during arithmetic problem solving in children with developmental dyscalculia

    PubMed Central

    Rosenberg-Lee, Miriam; Ashkenazi, Sarit; Chen, Tianwen; Young, Christina B.; Geary, David C.; Menon, Vinod

    2014-01-01

    Developmental dyscalculia (DD) is marked by specific deficits in processing numerical and mathematical information despite normal intelligence (IQ) and reading ability. We examined how brain circuits used by young children with DD to solve simple addition and subtraction problems differ from those used by typically developing (TD) children who were matched on age, IQ, reading ability, and working memory. Children with DD were slower and less accurate during problem solving than TD children, and were especially impaired on their ability to solve subtraction problems. Children with DD showed significantly greater activity in multiple parietal, occipito-temporal and prefrontal cortex regions while solving addition and subtraction problems. Despite poorer performance during subtraction, children with DD showed greater activity in multiple intra-parietal sulcus (IPS) and superior parietal lobule subdivisions in the dorsal posterior parietal cortex as well as fusiform gyrus in the ventral occipito-temporal cortex. Critically, effective connectivity analyses revealed hyper-connectivity, rather than reduced connectivity, between the IPS and multiple brain systems including the lateral fronto-parietal and default mode networks in children with DD during both addition and subtraction. These findings suggest the IPS and its functional circuits are a major locus of dysfunction during both addition and subtraction problem solving in DD, and that inappropriate task modulation and hyper-connectivity, rather than under-engagement and under-connectivity, are the neural mechanisms underlying problem solving difficulties in children with DD. We discuss our findings in the broader context of multiple levels of analysis and performance issues inherent in neuroimaging studies of typical and atypical development. PMID:25098903

  10. Brain hyper-connectivity and operation-specific deficits during arithmetic problem solving in children with developmental dyscalculia.

    PubMed

    Rosenberg-Lee, Miriam; Ashkenazi, Sarit; Chen, Tianwen; Young, Christina B; Geary, David C; Menon, Vinod

    2015-05-01

    Developmental dyscalculia (DD) is marked by specific deficits in processing numerical and mathematical information despite normal intelligence (IQ) and reading ability. We examined how brain circuits used by young children with DD to solve simple addition and subtraction problems differ from those used by typically developing (TD) children who were matched on age, IQ, reading ability, and working memory. Children with DD were slower and less accurate during problem solving than TD children, and were especially impaired on their ability to solve subtraction problems. Children with DD showed significantly greater activity in multiple parietal, occipito-temporal and prefrontal cortex regions while solving addition and subtraction problems. Despite poorer performance during subtraction, children with DD showed greater activity in multiple intra-parietal sulcus (IPS) and superior parietal lobule subdivisions in the dorsal posterior parietal cortex as well as fusiform gyrus in the ventral occipito-temporal cortex. Critically, effective connectivity analyses revealed hyper-connectivity, rather than reduced connectivity, between the IPS and multiple brain systems including the lateral fronto-parietal and default mode networks in children with DD during both addition and subtraction. These findings suggest the IPS and its functional circuits are a major locus of dysfunction during both addition and subtraction problem solving in DD, and that inappropriate task modulation and hyper-connectivity, rather than under-engagement and under-connectivity, are the neural mechanisms underlying problem solving difficulties in children with DD. We discuss our findings in the broader context of multiple levels of analysis and performance issues inherent in neuroimaging studies of typical and atypical development. © 2014 John Wiley & Sons Ltd.

  11. An Approach to Management of Critical Indoor Air Problems in School Buildings.

    ERIC Educational Resources Information Center

    Haverinen, Ulla; Husman, Tuula; Toivola, Mika; Suonketo, Jommi; Pentti, Matti; Lindberg, Ralf; Leinonen, Jouni; Hyvarinen, Anne; Meklin, Teija; Nevalainen, Aino

    1999-01-01

    This study was conducted in a school center in Finland that had been the focus of intense public concern over 2 years because of suspected mold and health problems. Because several attempts to find solutions to the problem within the community were not satisfactory, outside specialists were needed for support in solving the problem. The study…

  12. Teacher Burnout: Will Talking about It Help?

    ERIC Educational Resources Information Center

    Grossnickle, Donald R.

    1980-01-01

    Teachers are beginning to collectively voice their complaints about the stresses they face in school. While talking about the problems of low morale and poor school climate won't solve these problems, the public is being alerted that teachers need help, not further criticism. (SJL)

  13. Iterative Adaptive Dynamic Programming for Solving Unknown Nonlinear Zero-Sum Game Based on Online Data.

    PubMed

    Zhu, Yuanheng; Zhao, Dongbin; Li, Xiangjun

    2017-03-01

    H ∞ control is a powerful method to solve the disturbance attenuation problems that occur in some control systems. The design of such controllers relies on solving the zero-sum game (ZSG). But in practical applications, the exact dynamics is mostly unknown. Identification of dynamics also produces errors that are detrimental to the control performance. To overcome this problem, an iterative adaptive dynamic programming algorithm is proposed in this paper to solve the continuous-time, unknown nonlinear ZSG with only online data. A model-free approach to the Hamilton-Jacobi-Isaacs equation is developed based on the policy iteration method. Control and disturbance policies and value are approximated by neural networks (NNs) under the critic-actor-disturber structure. The NN weights are solved by the least-squares method. According to the theoretical analysis, our algorithm is equivalent to a Gauss-Newton method solving an optimization problem, and it converges uniformly to the optimal solution. The online data can also be used repeatedly, which is highly efficient. Simulation results demonstrate its feasibility to solve the unknown nonlinear ZSG. When compared with other algorithms, it saves a significant amount of online measurement time.

  14. The generic task toolset: High level languages for the construction of planning and problem solving systems

    NASA Technical Reports Server (NTRS)

    Chandrasekaran, B.; Josephson, J.; Herman, D.

    1987-01-01

    The current generation of languages for the construction of knowledge-based systems as being at too low a level of abstraction is criticized, and the need for higher level languages for building problem solving systems is advanced. A notion of generic information processing tasks in knowledge-based problem solving is introduced. A toolset which can be used to build expert systems in a way that enhances intelligibility and productivity in knowledge acquistion and system construction is described. The power of these ideas is illustrated by paying special attention to a high level language called DSPL. A description is given of how it was used in the construction of a system called MPA, which assists with planning in the domain of offensive counter air missions.

  15. Boundary value problems with incremental plasticity in granular media

    NASA Technical Reports Server (NTRS)

    Chung, T. J.; Lee, J. K.; Costes, N. C.

    1974-01-01

    Discussion of the critical state concept in terms of an incremental theory of plasticity in granular (soil) media, and formulation of the governing equations which are convenient for a computational scheme using the finite element method. It is shown that the critical state concept with its representation by the classical incremental theory of plasticity can provide a powerful means for solving a wide variety of boundary value problems in soil media.

  16. On the efficacy of stochastic collocation, stochastic Galerkin, and stochastic reduced order models for solving stochastic problems

    DOE PAGES

    Richard V. Field, Jr.; Emery, John M.; Grigoriu, Mircea Dan

    2015-05-19

    The stochastic collocation (SC) and stochastic Galerkin (SG) methods are two well-established and successful approaches for solving general stochastic problems. A recently developed method based on stochastic reduced order models (SROMs) can also be used. Herein we provide a comparison of the three methods for some numerical examples; our evaluation only holds for the examples considered in the paper. The purpose of the comparisons is not to criticize the SC or SG methods, which have proven very useful for a broad range of applications, nor is it to provide overall ratings of these methods as compared to the SROM method.more » Furthermore, our objectives are to present the SROM method as an alternative approach to solving stochastic problems and provide information on the computational effort required by the implementation of each method, while simultaneously assessing their performance for a collection of specific problems.« less

  17. Refractive Thinking Profile In Solving Mathematical Problem Reviewed from Students Math Capability

    NASA Astrophysics Data System (ADS)

    Maslukha, M.; Lukito, A.; Ekawati, R.

    2018-01-01

    Refraction is a mental activity experienced by a person to make a decision through reflective thinking and critical thinking. Differences in mathematical capability have an influence on the difference of student’s refractive thinking processes in solving math problems. This descriptive research aims to generate a picture of refractive thinking of students in solving mathematical problems in terms of students’ math skill. Subjects in this study consisted of three students, namely students with high, medium, and low math skills based on mathematics capability test. Data collection methods used are test-based methods and interviews. After collected data is analyzed through three stages that are, condensing and displaying data, data display, and drawing and verifying conclusion. Results showed refractive thinking profiles of three subjects is different. This difference occurs at the planning and execution stage of the problem. This difference is influenced by mathematical capability and experience of each subject.

  18. Is self-generated thought a means of social problem solving?

    PubMed Central

    Ruby, Florence J. M.; Smallwood, Jonathan; Sackur, Jerome; Singer, Tania

    2013-01-01

    Appropriate social problem solving constitutes a critical skill for individuals and may rely on processes important for self-generated thought (SGT). The aim of the current study was to investigate the link between SGT and social problem solving. Using the Means-End Problem Solving task (MEPS), we assessed participants' abilities to resolve daily social problems in terms of overall efficiency and number of relevant means they provided to reach the given solution. Participants also performed a non-demanding choice reaction time task (CRT) and a moderately-demanding working memory task (WM) as a context in which to measure their SGT (assessed via thought sampling). We found that although overall SGT was associated with lower MEPS efficiency, it was also associated with higher relevant means, perhaps because both depend on the capacity to generate cognition that is independent from the hear and now. The specific content of SGT did not differentially predict individual differences in social problem solving, suggesting that the relationship may depend on SGT regardless of its content. In addition, we also found that performance at the WM but not the CRT was linked to overall better MEPS performance, suggesting that individuals good at social processing are also distinguished by their capacity to constrain attention to an external task. Our results provide novel evidence that the capacity for SGT is implicated in the process by which solutions to social problems are generated, although optimal problem solving may be achieved by individuals who display a suitable balance between SGT and cognition derived from perceptual input. PMID:24391621

  19. The critical thinking curriculum model

    NASA Astrophysics Data System (ADS)

    Robertson, William Haviland

    The Critical Thinking Curriculum Model (CTCM) utilizes a multidisciplinary approach that integrates effective learning and teaching practices with computer technology. The model is designed to be flexible within a curriculum, an example for teachers to follow, where they can plug in their own critical issue. This process engages students in collaborative research that can be shared in the classroom, across the country or around the globe. The CTCM features open-ended and collaborative activities that deal with current, real world issues which leaders are attempting to solve. As implemented in the Critical Issues Forum (CIF), an educational program administered by Los Alamos National Laboratory (LANL), the CTCM encompasses the political, social/cultural, economic, and scientific realms in the context of a current global issue. In this way, students realize the importance of their schooling by applying their efforts to an endeavor that ultimately will affect their future. This study measures student attitudes toward science and technology and the changes that result from immersion in the CTCM. It also assesses the differences in student learning in science content and problem solving for students involved in the CTCM. A sample of 24 students participated in classrooms at two separate high schools in New Mexico. The evaluation results were analyzed using SPSS in a MANOVA format in order to determine the significance of the between and within-subjects effects. A comparison ANOVA was done for each two-way MANOVA to see if the comparison groups were equal. Significant findings were validated using the Scheffe test in a Post Hoc analysis. Demographic information for the sample population was recorded and tracked, including self-assessments of computer use and availability. Overall, the results indicated that the CTCM did help to increase science content understanding and problem-solving skills for students, thereby positively effecting critical thinking. No matter if the students liked science or not, enjoyed computers or not, the CTCM approach helped to increase science content understanding and problem-solving skills. The CTCM clearly provides an educational framework that can aid all students in the development of critical thinking skills.

  20. 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…

  1. A Critical Review of International Students' Adjustment Research from a Deleuzian Perspective

    ERIC Educational Resources Information Center

    Vasilopoulos, Gene

    2016-01-01

    The author in this paper critically reviews recent literature on international student language and adjustment to Western Anglophone universities. Two streams of research are discussed: the problem-solving approach guided largely by positivist epistemologies and quantitative methodologies contrasted to the post-structuralist language and identity…

  2. Incorporating Critical Thinking and Authenticity into Business German Testing.

    ERIC Educational Resources Information Center

    Egbert, Maria; Maxim, Hiram

    1998-01-01

    Proposes to integrate critical thinking and problem-solving into two existing international tests of business German (Prufung Wirtschaftsdeutsch International and Zertifikat Deutsch fur den Beruf), and to contextualize the tests' tasks in a more authentic business setting without compromising their content. Parallels are drawn with the American…

  3. Response to Dr. Smith's Comments and Criticisms Concerning "Identification of Student Misconceptions in Genetics Problem Solving via Computer Program."

    ERIC Educational Resources Information Center

    Browning, Mark; Lehman, James D.

    1991-01-01

    Authors respond to criticisms by Smith in the same issue and defend their use of the term "gene" and "misconception." Authors indicate that they did not believe that the use of computers significantly skewed their data concerning student errors. (PR)

  4. Developing Intuitive Reasoning with Graphs to Support Science Arguments

    ERIC Educational Resources Information Center

    Grueber, David

    2011-01-01

    Graphs are important for supporting critical thinking and scientific argumentation because students can use them to reason, make judgments and decisions, and solve problems like a scientist (Connery 2007). Yet teaching students how to use math to actually think critically continues to be difficult for teachers. This article describes two…

  5. Improving the learning of clinical reasoning through computer-based cognitive representation.

    PubMed

    Wu, Bian; Wang, Minhong; Johnson, Janice M; Grotzer, Tina A

    2014-01-01

    Objective Clinical reasoning is usually taught using a problem-solving approach, which is widely adopted in medical education. However, learning through problem solving is difficult as a result of the contextualization and dynamic aspects of actual problems. Moreover, knowledge acquired from problem-solving practice tends to be inert and fragmented. This study proposed a computer-based cognitive representation approach that externalizes and facilitates the complex processes in learning clinical reasoning. The approach is operationalized in a computer-based cognitive representation tool that involves argument mapping to externalize the problem-solving process and concept mapping to reveal the knowledge constructed from the problems. Methods Twenty-nine Year 3 or higher students from a medical school in east China participated in the study. Participants used the proposed approach implemented in an e-learning system to complete four learning cases in 4 weeks on an individual basis. For each case, students interacted with the problem to capture critical data, generate and justify hypotheses, make a diagnosis, recall relevant knowledge, and update their conceptual understanding of the problem domain. Meanwhile, students used the computer-based cognitive representation tool to articulate and represent the key elements and their interactions in the learning process. Results A significant improvement was found in students' learning products from the beginning to the end of the study, consistent with students' report of close-to-moderate progress in developing problem-solving and knowledge-construction abilities. No significant differences were found between the pretest and posttest scores with the 4-week period. The cognitive representation approach was found to provide more formative assessment. Conclusions The computer-based cognitive representation approach improved the learning of clinical reasoning in both problem solving and knowledge construction.

  6. Improving the learning of clinical reasoning through computer-based cognitive representation

    PubMed Central

    Wu, Bian; Wang, Minhong; Johnson, Janice M.; Grotzer, Tina A.

    2014-01-01

    Objective Clinical reasoning is usually taught using a problem-solving approach, which is widely adopted in medical education. However, learning through problem solving is difficult as a result of the contextualization and dynamic aspects of actual problems. Moreover, knowledge acquired from problem-solving practice tends to be inert and fragmented. This study proposed a computer-based cognitive representation approach that externalizes and facilitates the complex processes in learning clinical reasoning. The approach is operationalized in a computer-based cognitive representation tool that involves argument mapping to externalize the problem-solving process and concept mapping to reveal the knowledge constructed from the problems. Methods Twenty-nine Year 3 or higher students from a medical school in east China participated in the study. Participants used the proposed approach implemented in an e-learning system to complete four learning cases in 4 weeks on an individual basis. For each case, students interacted with the problem to capture critical data, generate and justify hypotheses, make a diagnosis, recall relevant knowledge, and update their conceptual understanding of the problem domain. Meanwhile, students used the computer-based cognitive representation tool to articulate and represent the key elements and their interactions in the learning process. Results A significant improvement was found in students’ learning products from the beginning to the end of the study, consistent with students’ report of close-to-moderate progress in developing problem-solving and knowledge-construction abilities. No significant differences were found between the pretest and posttest scores with the 4-week period. The cognitive representation approach was found to provide more formative assessment. Conclusions The computer-based cognitive representation approach improved the learning of clinical reasoning in both problem solving and knowledge construction. PMID:25518871

  7. Improving the learning of clinical reasoning through computer-based cognitive representation.

    PubMed

    Wu, Bian; Wang, Minhong; Johnson, Janice M; Grotzer, Tina A

    2014-01-01

    Clinical reasoning is usually taught using a problem-solving approach, which is widely adopted in medical education. However, learning through problem solving is difficult as a result of the contextualization and dynamic aspects of actual problems. Moreover, knowledge acquired from problem-solving practice tends to be inert and fragmented. This study proposed a computer-based cognitive representation approach that externalizes and facilitates the complex processes in learning clinical reasoning. The approach is operationalized in a computer-based cognitive representation tool that involves argument mapping to externalize the problem-solving process and concept mapping to reveal the knowledge constructed from the problems. Twenty-nine Year 3 or higher students from a medical school in east China participated in the study. Participants used the proposed approach implemented in an e-learning system to complete four learning cases in 4 weeks on an individual basis. For each case, students interacted with the problem to capture critical data, generate and justify hypotheses, make a diagnosis, recall relevant knowledge, and update their conceptual understanding of the problem domain. Meanwhile, students used the computer-based cognitive representation tool to articulate and represent the key elements and their interactions in the learning process. A significant improvement was found in students' learning products from the beginning to the end of the study, consistent with students' report of close-to-moderate progress in developing problem-solving and knowledge-construction abilities. No significant differences were found between the pretest and posttest scores with the 4-week period. The cognitive representation approach was found to provide more formative assessment. The computer-based cognitive representation approach improved the learning of clinical reasoning in both problem solving and knowledge construction.

  8. Initiative Games in Physical Education: A Practical Approach for Teaching Critical Thinking Skills--Part II

    ERIC Educational Resources Information Center

    Maina, Michael P.; Maina, Julie Schlegel; Hunt, Kevin

    2016-01-01

    Often students have a difficult time when asked to use critical thinking skills to solve a problem. Perhaps students have a difficult time adjusting because teachers frequently tell them exactly what to do and how to do it. When asked to use critical thinking skills, students may suddenly become confused and discouraged because the teacher no…

  9. In Search of the Socially Critical in Health Education: Exploring the Views of Health and Physical Education Preservice Teachers in Australia

    ERIC Educational Resources Information Center

    Wright, Jan; O'Flynn, Gabrielle; Welch, Rosie

    2018-01-01

    Purpose: Health education still tends to be dominated by an approach designed to achieve individual behaviour change through the provision of knowledge to avoid risk. In contrast, a critical inquiry approach educates children and young people to develop their capacity to engage critically with knowledge, through reasoning, problem solving and…

  10. A four-tier problem-solving scaffold to teach pain management in dental school.

    PubMed

    Ivanoff, Chris S; Hottel, Timothy L

    2013-06-01

    Pain constitutes a major reason patients pursue dental treatment. This article presents a novel curriculum to provide dental students comprehensive training in the management of pain. The curriculum's four-tier scaffold combines traditional and problem-based learning to improve students' diagnostic, pharmacotherapeutic, and assessment skills to optimize decision making when treating pain. Tier 1 provides underpinning knowledge of pain mechanisms with traditional and contextualized instruction by integrating clinical correlations and studying worked cases that stimulate clinical thinking. Tier 2 develops critical decision making skills through self-directed learning and actively solving problem-based cases. Tier 3 exposes students to management approaches taken in allied health fields and cultivates interdisciplinary communication skills. Tier 4 provides a "knowledge and experience synthesis" by rotating students through community pain clinics to practice their assessment skills. This combined teaching approach aims to increase critical thinking and problem-solving skills to assist dental graduates in better management of pain throughout their careers. Dental curricula that have moved to comprehensive care/private practice models are well-suited for this educational approach. The goal of this article is to encourage dental schools to integrate pain management into their curricula, to develop pain management curriculum resources for dental students, and to provide leadership for change in pain management education.

  11. Cross-Field Differences in Creative Problem-Solving Skills: A Comparison of Health, Biological, and Social Sciences

    PubMed Central

    Mumford, Michael D.; Antes, Alison L.; Caughron, Jared J.; Connelly, Shane; Beeler, Cheryl

    2010-01-01

    In the present study, 258 doctoral students working in the health, biological, and social sciences were asked to solve a series of field-relevant problems calling for creative thought. Proposed solutions to these problems were scored with respect to critical creative thinking skills such as problem definition, conceptual combination, and idea generation. Results indicated that health, biological, and social scientists differed with respect to their skill in executing various operations, or processes, involved in creative thought. Interestingly, no differences were observed as a function of the students’ level of experience. The implications of these findings for understanding cross-field, and cross-experience level, differences in creative thought are discussed. PMID:20936085

  12. Faculty Perceptions of Problem-Based Learning in a Veterinary College

    ERIC Educational Resources Information Center

    Malinowski, Robert

    2012-01-01

    Problem-based learning (PBL) has been embraced by several veterinary colleges as one approach to manage the ever-growing body of knowledge in the profession. The goal is to foster the development of problem-solving and critical thinking skills in students, enabling them to make logical and informed decisions, rather than rely on the rote…

  13. Solving the Teacher Shortage Problem in Ghana: Critical Perspectives for Understanding the Issues

    ERIC Educational Resources Information Center

    Cobbold, Cosmas

    2015-01-01

    The problem of getting sufficient numbers of qualified teachers to staff classrooms is one of the most significant public policy issues facing many countries. In Ghana, the problem of teacher shortage has been a perennial one, necessitated by educational expansion as well as adverse socio-economic and political circumstances, and exacerbated by…

  14. Diffusing Everyone's Anger in Our Schools

    ERIC Educational Resources Information Center

    Sorenson, Richard

    2007-01-01

    Handling problems in schools is inevitable. Administrators often must make decisions on critical issues and incidents, such as determining disciplinary actions and consequences for student misbehavior, and confrontations with irate parents. In all such cases, they must be able to provide necessary assistance in solving problems while avoiding the…

  15. A Survey of Correspondence Course Training.

    ERIC Educational Resources Information Center

    Rocklyn, Eugene H.

    Correspondence course training (CCT) systems, primarily in the military and government sectors, were surveyed to identify their critical problems. Other study objectives were to formulate the basic design of a CCT system to solve these problems and identify course completion factors and trends in systems operations. Seventeen CCT organizations…

  16. Mechanical problem-solving strategies in Alzheimer's disease and semantic dementia.

    PubMed

    Lesourd, Mathieu; Baumard, Josselin; Jarry, Christophe; Etcharry-Bouyx, Frédérique; Belliard, Serge; Moreaud, Olivier; Croisile, Bernard; Chauviré, Valérie; Granjon, Marine; Le Gall, Didier; Osiurak, François

    2016-07-01

    The goal of this study was to explore whether the tool-use disorders observed in Alzheimer's disease (AD) and semantic dementia (SD) are of the same nature as those observed in left brain-damaged (LBD) patients. Recent evidence indicates that LBD patients with apraxia of tool use encounter difficulties in solving mechanical problems, characterized by the absence of specific strategies. This pattern may show the presence of impaired mechanical knowledge, critical for both familiar and novel tool use. So, we explored the strategies followed by AD and SD patients in mechanical problem-solving tasks in order to determine whether mechanical knowledge is also impaired in these patients. We used a mechanical problem-solving task in both choice (i.e., several tools were proposed) and no-choice (i.e., only 1 tool was proposed) conditions. We analyzed quantitative data and strategy profiles. AD patients but not SD patients met difficulties in solving mechanical problem-solving tasks. However, the key finding is that AD patients, despite their difficulties, showed strategy profiles that are similar to that of SD patients or controls. Moreover, AD patients exhibited a strategy profile distinct from the one previously observed in LBD patients. Those observations lead us to consider that difficulties met by AD patients to solve mechanical problems or even to use familiar tools may not be caused by mechanical knowledge impairment per se. In broad terms, what we call apraxia of tool use in AD is certainly not the same as apraxia of tool use observed in LBD patients. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  17. Solving Quantum Ground-State Problems with Nuclear Magnetic Resonance

    PubMed Central

    Li, Zhaokai; Yung, Man-Hong; Chen, Hongwei; Lu, Dawei; Whitfield, James D.; Peng, Xinhua; Aspuru-Guzik, Alán; Du, Jiangfeng

    2011-01-01

    Quantum ground-state problems are computationally hard problems for general many-body Hamiltonians; there is no classical or quantum algorithm known to be able to solve them efficiently. Nevertheless, if a trial wavefunction approximating the ground state is available, as often happens for many problems in physics and chemistry, a quantum computer could employ this trial wavefunction to project the ground state by means of the phase estimation algorithm (PEA). We performed an experimental realization of this idea by implementing a variational-wavefunction approach to solve the ground-state problem of the Heisenberg spin model with an NMR quantum simulator. Our iterative phase estimation procedure yields a high accuracy for the eigenenergies (to the 10−5 decimal digit). The ground-state fidelity was distilled to be more than 80%, and the singlet-to-triplet switching near the critical field is reliably captured. This result shows that quantum simulators can better leverage classical trial wave functions than classical computers PMID:22355607

  18. Guide to Mathematics Released Items: Understanding Scoring

    ERIC Educational Resources Information Center

    Partnership for Assessment of Readiness for College and Careers, 2017

    2017-01-01

    The Partnership for Assessment of Readiness for College and Careers (PARCC) mathematics items measure critical thinking, mathematical reasoning, and the ability to apply skills and knowledge to real-world problems. Students are asked to solve problems involving the key knowledge and skills for their grade level as identified by the Common Core…

  19. The Relationship between Students' Performance on Conventional Standardized Mathematics Assessments and Complex Mathematical Modeling Problems

    ERIC Educational Resources Information Center

    Kartal, Ozgul; Dunya, Beyza Aksu; Diefes-Dux, Heidi A.; Zawojewski, Judith S.

    2016-01-01

    Critical to many science, technology, engineering, and mathematics (STEM) career paths is mathematical modeling--specifically, the creation and adaptation of mathematical models to solve problems in complex settings. Conventional standardized measures of mathematics achievement are not structured to directly assess this type of mathematical…

  20. Understanding Critical Thinking to Create Better Doctors

    ERIC Educational Resources Information Center

    Zayapragassarazan, Zayabalaradjane; Menon, Vikas; Kar, Sitanshu Sekhar; Batmanabane, Gitanjali

    2016-01-01

    Medical students master an enormous body of knowledge, but lack systematic problem solving ability and effective clinical decision making. High profile reports have called for reforms in medical education to create a better generation of doctors who can cope with the system based problems they would encounter in an interdisciplinary and…

  1. Constructing Student Problems in Phylogenetic Tree Construction.

    ERIC Educational Resources Information Center

    Brewer, Steven D.

    Evolution is often equated with natural selection and is taught from a primarily functional perspective while comparative and historical approaches, which are critical for developing an appreciation of the power of evolutionary theory, are often neglected. This report describes a study of expert problem-solving in phylogenetic tree construction.…

  2. The Role of Play in Social-Intellectual Development.

    ERIC Educational Resources Information Center

    Christie, James F.; Johnsen, E.P.

    1983-01-01

    Studies in the role of play in child development are classified in terms of their major correlates or dependent variables: (1) creativity, (2) problem solving, (3) language development, (4) logical skills, and (5) social knowledge. Study designs are critically examined, and internal and external validity problems are noted. (Author/PN)

  3. Provocative Opinion: Fads in Science Teaching

    ERIC Educational Resources Information Center

    Parry, R. W.

    1975-01-01

    Criticizes the post-Sputnik wave of multi-disciplinary science curricula aimed at teaching the students about social problems and how science can help solve these problems. Suggests that science teaching should concentrate more on the basics of a given discipline and should be taught be specialists rather than generalists. (MLH)

  4. 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…

  5. The Impact of PBL on Transferable Skills Development in Management Education

    ERIC Educational Resources Information Center

    Carvalho, Ana

    2016-01-01

    Attention to transferable skills is growing in higher education. Problem-based learning (PBL) is increasingly used in management education for its promising potential to, amongst others, promote transferable skills, including problem-solving, critical thinking and teamwork skills. However, this relationship is seldom assessed. In this study, I use…

  6. Criticism in the Romantic Relationships of Individuals With Social Anxiety.

    PubMed

    Porter, Eliora; Chambless, Dianne L; Keefe, John R

    2017-07-01

    Social anxiety is associated with difficulties in intimate relationships. Because fear of negative evaluation is a cardinal feature of social anxiety disorder, perceived criticism and upset due to criticism from partners may play a significant role in socially anxious individuals' intimate relationships. In the present study, we examine associations between social anxiety and perceived, observed, and expressed criticism in interactions with romantic partners. In Study 1, we collected self-report data from 343 undergraduates and their romantic partners on social anxiety symptoms, perceived and expressed criticism, and upset due to criticism. One year later couples reported whether they were still in this relationship. Results showed that social anxiety was associated with being more critical of one's partner, and among women, being more upset by criticism from a partner. Social anxiety was not related to perceived criticism, nor did criticism variables predict relationship status at Time 2. In Study 2, undergraduate couples with a partner high (n = 26) or low (n = 26) in social anxiety completed a 10-minute, video-recorded problem-solving task. Both partners rated their perceived and expressed criticism and upset due to criticism following the interaction, and observers coded interactions for criticism. Results indicated that social anxiety was not significantly related to any of the criticism variables, but post hoc analyses cast doubts upon the external validity of the problem-solving task. Results are discussed in light of known difficulties with intimacy among individuals with social anxiety. Copyright © 2016. Published by Elsevier Ltd.

  7. a Novel Discrete Optimal Transport Method for Bayesian Inverse Problems

    NASA Astrophysics Data System (ADS)

    Bui-Thanh, T.; Myers, A.; Wang, K.; Thiery, A.

    2017-12-01

    We present the Augmented Ensemble Transform (AET) method for generating approximate samples from a high-dimensional posterior distribution as a solution to Bayesian inverse problems. Solving large-scale inverse problems is critical for some of the most relevant and impactful scientific endeavors of our time. Therefore, constructing novel methods for solving the Bayesian inverse problem in more computationally efficient ways can have a profound impact on the science community. This research derives the novel AET method for exploring a posterior by solving a sequence of linear programming problems, resulting in a series of transport maps which map prior samples to posterior samples, allowing for the computation of moments of the posterior. We show both theoretical and numerical results, indicating this method can offer superior computational efficiency when compared to other SMC methods. Most of this efficiency is derived from matrix scaling methods to solve the linear programming problem and derivative-free optimization for particle movement. We use this method to determine inter-well connectivity in a reservoir and the associated uncertainty related to certain parameters. The attached file shows the difference between the true parameter and the AET parameter in an example 3D reservoir problem. The error is within the Morozov discrepancy allowance with lower computational cost than other particle methods.

  8. Reliable use of determinants to solve nonlinear structural eigenvalue problems efficiently

    NASA Technical Reports Server (NTRS)

    Williams, F. W.; Kennedy, D.

    1988-01-01

    The analytical derivation, numerical implementation, and performance of a multiple-determinant parabolic interpolation method (MDPIM) for use in solving transcendental eigenvalue (critical buckling or undamped free vibration) problems in structural mechanics are presented. The overall bounding, eigenvalue-separation, qualified parabolic interpolation, accuracy-confirmation, and convergence-recovery stages of the MDPIM are described in detail, and the numbers of iterations required to solve sample plane-frame problems using the MDPIM are compared with those for a conventional bisection method and for the Newtonian method of Simpson (1984) in extensive tables. The MDPIM is shown to use 31 percent less computation time than bisection when accuracy of 0.0001 is required, but 62 percent less when accuracy of 10 to the -8th is required; the time savings over the Newtonian method are about 10 percent.

  9. Models, measurement, and strategies in developing critical-thinking skills.

    PubMed

    Brunt, Barbara A

    2005-01-01

    Health care professionals must use critical-thinking skills to solve increasingly complex problems. Educators need to help nurses develop their critical-thinking skills to maintain and enhance their competence. This article reviews various models of critical thinking, as well as methods used to evaluate critical thinking. Specific educational strategies to develop nurses' critical-thinking skills are discussed. Additional research studies are needed to determine how the process of nursing practice can nurture and develop critical-thinking skills, and which strategies are most effective in developing and evaluating critical thinking.

  10. Staff Specialist Survival Course

    DTIC Science & Technology

    2016-03-01

    acquisition acumen and critical thinking . These areas of expertise add to the staff specialist’s tool box. We enhance the experience with the case study...learner to the documents’ intent and provides an understanding of the formats used. Building Critical Thinking Skills The ability to think ...specifically de- veloped for staff specialists—ATL 900. This course provides not Defense AT&L: March-April 2016 52 only problem-solving solutions, critical

  11. A Comparison of the Critical Thinking Skills and Spatial Ability of Fifth Grade Children Using Simulation Software or Logo.

    ERIC Educational Resources Information Center

    Vasu, Ellen Storey; Tyler, Doris Kennedy

    1997-01-01

    Examined the effects of using Logo or problem-solving oriented simulation software on the spatial and critical thinking skills of fifth graders. Found that the Logo group had a significant pretest-posttest change in spatial scores, and the Simulation group had a significant pretest-posttest change in critical thinking scores. No significant change…

  12. Evidence of Critical Thinking in High School Humanities Classrooms (Evidencias del Pensamiento Crítico en las Clases de Ciencias Humanas en Bachillerato)

    ERIC Educational Resources Information Center

    Alfonso, David Vargas

    2015-01-01

    Critical thinking skills (CTS) are a group of higher order thinking abilities related with complex processes of learning like contextualization or problem solving. This exploratory research study identified whether critical thinking skills were present in high school humanities classrooms. The study was carried out in a private school in Bogotá,…

  13. Teaching Thinking: The Forgotten Foundation of Education.

    ERIC Educational Resources Information Center

    Campbell, Tom; And Others

    Descriptions are presented of three programs whose primary purpose is to teach students to think more efficiently, that is, to develop habits of critical thinking, and to improve decision-making and problem-solving skills. One of the three programs operates at Bowling Green State University and seeks to develop skill in critical analysis by…

  14. Using Game-Based Learning to Foster Critical Thinking in Student Discourse

    ERIC Educational Resources Information Center

    Cicchino, Marc I.

    2015-01-01

    Previous research indicates the importance of student discourse in the construction of knowledge and the fostering of critical thinking skills, especially in the field of problem-based learning (PBL). Further, a growing body of research on game-based learning (GBL) draws parallels between playing certain types of games and the solving of…

  15. Creative Construction of Mathematics and Science Concepts in Early Childhood.

    ERIC Educational Resources Information Center

    Gallenstein, Nancy L.

    Noting that effective teaching models that emphasize critical thinking in mathematics and science are used less often in early childhood classrooms than in those for older students, this book provides early childhood educators with an explanation of teaching models that promote 3- to 8-year-olds critical thinking, problem solving, decision making,…

  16. Setting the Mood for Critical Thinking in the Classroom

    ERIC Educational Resources Information Center

    Lewine, Rich; Sommers, Alison; Waford, Rachel; Robertson, Catherine

    2015-01-01

    Most current efforts to enhance critical thinking focus on skills practice and training. The empirical research from the fields of cognition and affect sciences suggest that positive mood, even when transiently induced, can have beneficial effects on cognitive flexibility and problem solving. We undertook this study to test this hypothesis in a…

  17. Increasing Critical Thinking Skills To Improve Problem-Solving Ability in Mathematics.

    ERIC Educational Resources Information Center

    Jackson, Louise

    This report investigated to what extent a curriculum designed to actively teach critical thinking skills resulted in students utilizing higher-order thinking skills (e.g., analysis, synthesis and evaluation). An intervention strategy was designed for a sixth grade class located in a diverse suburban community in northern Illinois. The intervention…

  18. Case Study: Assessing Critical-Thinking Skills Using Articles from the Popular Press

    ERIC Educational Resources Information Center

    Terry, David R.

    2012-01-01

    Meaningful science education requires an understanding of essential concepts, but it is just as important for scientifically literate persons to use critical thinking as they apply scientific understanding to their lives. Students should learn to use scientific information appropriately to make wise choices and to effectively solve problems that…

  19. Critical Thinking Skill Acquisition in Accelerated LVN to RN Nursing Programs: An Evaluative Case Study

    ERIC Educational Resources Information Center

    Hutchison, Billy Eugene

    2013-01-01

    Accelerated transitional nursing programs (ATNPs) designed specifically for licensed vocational nurses (LVNs) to transition to become registered nurses (RNs) are graduating novice nurses who need critical thinking skills to solve patient problems. The health care industry and patient outcomes depend on graduate nurses to be proficient with quality…

  20. Teaching Problem-Solving and Critical-Thinking Skills Online Using Problem-Based Learning

    ERIC Educational Resources Information Center

    Romero, Liz; Orzechowski, Agnes; Rahatka, Ola

    2014-01-01

    The availability of technological tools is promoting a shift toward more student-centered online instruction. This article describes the implementation of a Problem-Based Learning (PBL) model and the technological tools used to meet the expectations of the model as well as the needs of the students. The end product is a hybrid course with eight…

  1. Mathematical modelling of the beam under axial compression force applied at any point – the buckling problem

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

    Magnucka-Blandzi, Ewa

    The study is devoted to stability of simply supported beam under axial compression. The beam is subjected to an axial load located at any point along the axis of the beam. The buckling problem has been desribed and solved mathematically. Critical loads have been calculated. In the particular case, the Euler’s buckling load is obtained. Explicit solutions are given. The values of critical loads are collected in tables and shown in figure. The relation between the point of the load application and the critical load is presented.

  2. The effect of daily challenges in children with autism on parents' couple problem-solving interactions.

    PubMed

    Hartley, Sigan L; Papp, Lauren M; Blumenstock, Shari M; Floyd, Frank; Goetz, Greta L

    2016-09-01

    The vulnerability-stress-adaptation model guided this examination of the impact of daily fluctuations in the symptoms and co-occurring behavior problems of children with autism spectrum disorder (ASD) on parents' couple problem-solving interactions in natural settings and as these interactions spontaneously occur. A 14-day daily diary was completed by mothers and fathers in 176 families who had a child with ASD. On each day of the diary, parents separately reported on the child with ASD's daily level of symptoms and co-occurring behavior problems and the topic and level of negative affect in their most meaningful or important daily couple problem-solving interaction. Multilevel modeling was used to account for the within-person, within-couple nested structure of the data. Results indicated that many parents are resilient to experiencing a day with a high level of child ASD symptoms and co-occurring behavior problems and do not report more negative couple problem-solving interactions. However, household income, level of parental broader autism phenotype, and presence of multiple children with special care needs served as vulnerability factors in that they were related to a higher overall rating of negative affect in couple interactions and moderated the impact of reporting a day with a high level of child ASD symptoms and co-occurring behavior problems on next-day ratings of negative couple problem-solving interactions. The magnitude of these effects was small. Understanding mechanisms that support adaptive couple interactions in parents of children with ASD is critical for promoting best outcomes. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  3. The Effect of Daily Challenges in Children with Autism on Parents’ Couple Problem-Solving Interactions

    PubMed Central

    Hartley, Sigan L.; Papp, Lauren M.; Blumenstock, Shari; Floyd, Frank; Goetz, Greta L.

    2016-01-01

    The vulnerability-stress-adaptation model guided this examination of the impact of daily fluctuations in the symptoms and co-occurring behavior problems of children with autism spectrum disorder (ASD) on parents’ couple problem-solving interactions in natural settings and as these interactions spontaneously occur. A 14-day daily diary was completed by mothers and fathers in 176 families who had a child with ASD. On each day of the diary, parents separately reported on the child with ASD's daily level of symptoms and co-occurring behavior problems and the topic and level of negative affect in their most meaningful or important daily couple problem-solving interaction. Multilevel modeling was used to account for the within-person, within-couple nested structure of the data. Results indicated that many parents are resilient to experiencing a day with a high level of child ASD symptoms and co-occurring behavior problems and do not report more negative couple problem-solving interactions. However, household income, level of parental broader autism phenotype, and presence of multiple children with special care needs served as vulnerability factors in that they were related to a higher overall rating of negative affect in couple interactions and moderated the impact of reporting a day with a high level of child ASD symptoms and co-occurring behavior problems on next-day ratings of negative couple problem-solving interactions. The magnitude of these effects was small. Understanding mechanisms that support adaptive couple interactions in parents of children with ASD is critical for promoting best outcomes. PMID:27336179

  4. Inter-organisational response to disasters.

    PubMed

    Paturas, James L; Smith, Stewart R; Albanese, Joseph; Waite, Geraldine

    2016-01-01

    Inter-organisational communication failures during times of real-world disasters impede the collaborative response of agencies responsible for ensuring the public's health and safety. In the best of circumstances, communications across jurisdictional boundaries are ineffective. In times of crisis, when communities are grappling with the impact of a disaster, communications become critically important and more complex. Important factors for improving inter-organisational communications are critical thinking and problem-solving skills; inter-organisational relationships; as well as strategic, tactical and operational communications. Improving communication, critical thinking, problem-solving and decision-making requires a review of leadership skills. This discussion begins with an analysis of the existing disaster management research and moves to an examination of the importance of inter-organisational working relationships. Before a successful resolution of a disaster by multiple levels of first responders, the group of organisations must have a foundation of trust, collegiality, flexibility, expertise, openness, relational networking and effective communications. Leaders must also be prepared to improve leadership skills through continual development in each of these foundational areas.

  5. Modeling and Simulation at Tidewater Community College

    NASA Technical Reports Server (NTRS)

    Summers, Michael

    2008-01-01

    Investment of $1.5 million in medical simulation technology. Integration of medical simulation activities into the curriculum. Support from TCC leadership. Individual and team activities. Skill development and critical thinking/problem solving skills.

  6. 77 FR 12057 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-28

    ... combines cultural affirmation with critical thinking and empowerment, to increase reasoning skill, problem solving capacity, self-protective behavior change, and well-being which facilitates the reduction of risky...

  7. Synthetic depth data creation for sensor setup planning and evaluation of multi-camera multi-person trackers

    NASA Astrophysics Data System (ADS)

    Pattke, Marco; Martin, Manuel; Voit, Michael

    2017-05-01

    Tracking people with cameras in public areas is common today. However with an increasing number of cameras it becomes harder and harder to view the data manually. Especially in safety critical areas automatic image exploitation could help to solve this problem. Setting up such a system can however be difficult because of its increased complexity. Sensor placement is critical to ensure that people are detected and tracked reliably. We try to solve this problem using a simulation framework that is able to simulate different camera setups in the desired environment including animated characters. We combine this framework with our self developed distributed and scalable system for people tracking to test its effectiveness and can show the results of the tracking system in real time in the simulated environment.

  8. Working to Educate Global Citizens and Create Neighborly Communities Locally and Globally: Penn's Partnerships in West Philadelphia as a Democratic Experiment in Progress

    ERIC Educational Resources Information Center

    Harkavy, Ira; Hartley, Matthew; Hodges, Rita Axelroth; Weeks, Joann

    2016-01-01

    In the rapidly accelerating global era in which we now live, human beings must solve a vast array of unprecedently complex problems. Given their proclaimed dedication to critical intelligence, and their unique constellation of formidable resources to develop it, institutions of higher education have a unique responsibility to help solve these…

  9. Relationship between Mathematics Anxiety and Multiple Intelligences among Rural and Suburban Sixth Grade Students

    ERIC Educational Resources Information Center

    Wilson, Carla F.

    2013-01-01

    Research indicates that mathematics anxiety interferes with solving math problems in everyday life as well as academic situations. In classrooms across the country, educators have utilized different methods to help students alleviate their irrational fears of completing even basic math problems. Critical constructivist educators have utilized…

  10. "Playing the Game" of Story Problems: Coordinating Situation-Based Reasoning with Algebraic Representation

    ERIC Educational Resources Information Center

    Walkington, Candace; Sherman, Milan; Petrosino, Anthony

    2012-01-01

    This study critically examines a key justification used by educational stakeholders for placing mathematics in context--the idea that contextualization provides students with access to mathematical ideas. We present interviews of 24 ninth grade students from a low-performing urban school solving algebra story problems, some of which were…

  11. Raising a Programmer: Teaching Saudi Children How to Code

    ERIC Educational Resources Information Center

    Meccawy, Maram

    2017-01-01

    Teaching computer coding to children from a young age provides with them a competitive advantage for the future in a continually changing workplace. Programming strengthens logical and critical thinking as well as problem-solving skills, which lead to creative solutions for today's problems. The Little Programmer is an application for mobile…

  12. La historia de la Literatura: sus problemas y methodos (The History of Literature: Problems and Methods)

    ERIC Educational Resources Information Center

    Dopico, Blanca

    1975-01-01

    In order to achieve its goals, the study of literary history should follow a "programmed process." Such a process would help solve problems in the following areas: bibliography, text criticism, interpretation and explanation, dates and chronology, authenticity, source and origin etc. (Text is in Spanish.) (DS)

  13. Learning Factory--Assembling Learning Content with a Framework

    ERIC Educational Resources Information Center

    Steininger, Peter

    2016-01-01

    Many of the challenges currently facing lectures are symptoms of problems with learning content creation, development and presentation. Learning Factory solves these problems by integrating critical innovations that have been proven over the last ten to twenty years in different industrial areas, but have not yet been brought or ported together in…

  14. The effectiveness of module with critical thinking approach on hydrolysis and buffer materials in chemistry learning

    NASA Astrophysics Data System (ADS)

    Nuswowati, M.; Purwanti, E.

    2018-03-01

    The research aims is to find out the effectiveness of critical thinking approach in Chemistry learning especially on hydrolysis and buffer materials. The level of its effectiveness was viewed from the students’ learning outcomes including knowledge, attitude and skill domains. The data were collected through validation sheets, questionnaires and tests, which were then analyzed by using descriptive quantitative method. The first step conducted was validating the module that was going to be used in the learning processes. The students’ learning outcome on knowledge domain was very good, viewed from the classical attainment by 88.63% with N-gain 0.718 with high criteria. It was also viewed from the students’ criticality level in solving the given problems. The result of the study revealed that more than 75% of the students obtained critical and very critical criteria in solving the given problems. The students’ attitudes and skills values were viewed through observation sheets during the learning processes. The result of the observation stated that more than 75% of the students showed good and very good attitudes and skills values. Based on the data, it could be concluded that the module with critical thinking approach was effective to be used on hydrolysis and buffer materials.

  15. Fighting On All Fronts: A Critical Review Of The US Strategy Against ISIL

    DTIC Science & Technology

    2016-05-26

    developing a base sense of the sheer complexity. The Shia led Iraqi government has exacerbated tensions with the Sunnis through its heavy-handedness...only a part. In effect, only the symptom of a problem is being addressed instead of the getting at the core of the problem . Looking at ISIL through ...13 Solving the Right Problem : Framing ISIL Through Complexity Science

  16. Energy and the Confused Student V: The Energy/Momentum Approach to Problems Involving Rotating and Deformable Systems

    ERIC Educational Resources Information Center

    Jewett, John W., Jr.

    2008-01-01

    Energy is a critical concept in physics problem-solving, but is often a major source of confusion for students if the presentation is not carefully crafted by the instructor or the textbook. A common approach to problems involving deformable or rotating systems that has been discussed in the literature is to employ the work-kinetic energy theorem…

  17. On the adaptive function of children's and adults' false memories.

    PubMed

    Howe, Mark L; Wilkinson, Samantha; Garner, Sarah R; Ball, Linden J

    2016-09-01

    Recent research has shown that memory illusions can successfully prime both children's and adults' performance on complex, insight-based problems (compound remote associates tasks or CRATs). The current research aimed to clarify the locus of these priming effects. Like before, Deese-Roediger-McDermott (DRM) lists were selected to prime subsequent CRATs such that the critical lures were also the solution words to a subset of the CRATs participants attempted to solve. Unique to the present research, recognition memory tests were used and participants were either primed during the list study phase, during the memory test phase, or both. Across two experiments, primed problems were solved more frequently and significantly faster than unprimed problems. Moreover, when participants were primed during the list study phase, subsequent solution times and rates were considerably superior to those produced by those participants who were simply primed at test. Together, these are the first results to show that false-memory priming during encoding facilitates problem-solving in both children and adults.

  18. On the adaptive function of children's and adults’ false memories

    PubMed Central

    Howe, Mark L.; Wilkinson, Samantha; Garner, Sarah R.; Ball, Linden J.

    2016-01-01

    ABSTRACT Recent research has shown that memory illusions can successfully prime both children's and adults' performance on complex, insight-based problems (compound remote associates tasks or CRATs). The current research aimed to clarify the locus of these priming effects. Like before, Deese–Roediger–McDermott (DRM) lists were selected to prime subsequent CRATs such that the critical lures were also the solution words to a subset of the CRATs participants attempted to solve. Unique to the present research, recognition memory tests were used and participants were either primed during the list study phase, during the memory test phase, or both. Across two experiments, primed problems were solved more frequently and significantly faster than unprimed problems. Moreover, when participants were primed during the list study phase, subsequent solution times and rates were considerably superior to those produced by those participants who were simply primed at test. Together, these are the first results to show that false-memory priming during encoding facilitates problem-solving in both children and adults. PMID:26230151

  19. Strategies for Effective Faculty Involvement in Online Activities Aimed at Promoting Critical Thinking and Deep Learning

    ERIC Educational Resources Information Center

    Abdul Razzak, Nina

    2016-01-01

    Highly-traditional education systems that mainly offer what is known as "direct instruction" usually result in graduates with a surface approach to learning rather than a deep one. What is meant by deep-learning is learning that involves critical analysis, the linking of ideas and concepts, creative problem solving, and application…

  20. Study Skills and Critical Thinking Curriculum for Adolescents in a Psychiatric Treatment Center.

    ERIC Educational Resources Information Center

    Peniston, Lorraine C.

    This report discusses the need to teach critical thinking and study skill strategies to improve the problem-solving ability, study habits, and knowledge of subject content to students in psychiatric treatment centers. The report asserts that this type of curriculum will assist students in comprehending new information and utilizing thinking skills…

  1. Guided Online Group Discussion Enhances Student Critical Thinking Skills

    ERIC Educational Resources Information Center

    Gokhale, Anu; Machina, Kenton

    2018-01-01

    A teacher's objective is to provide students the cognitive strategies that enable them to think critically, make decisions, and solve problems. In order to guide student learning, teachers should be aware of the concepts that are prerequisite to the understanding of others and also of typical student misconceptions. The goal of this study was to…

  2. How Scientists Use Critical-Thinking Skills: Isolating Both Total RNA and Protein Using the Same Small Organ

    ERIC Educational Resources Information Center

    Porta, Angela R.; Dhawan, Puneet

    2006-01-01

    Undergraduate biology programs are currently undergoing reform to involve students in biomedical research. Engaging students in more active, hands-on experiments allows students to discover scientific principles for themselves, and to develop techniques of critical thinking and problem solving. This models the world of real scientific research,…

  3. The Peritext Book Club: Reading to Foster Critical Thinking about STEAM Texts

    ERIC Educational Resources Information Center

    Gross, Melissa; Latham, Don; Underhill, Jennifer; Bak, Hyerin

    2016-01-01

    An after-school book club, led by the school librarian, was held to test the efficacy of the peritextual literacy framework (PLF) in teaching skills related to critical thinking, problem solving, information literacy, and media literacy. The PLF is an extension of paratext theory developed by Gérard Genette, which provides a typology of the…

  4. The Status That Troubled Me: Re-Examining Work with Black Boys through a Culturally Sustaining Pedagogical Framework

    ERIC Educational Resources Information Center

    Johnson, Latrise P.

    2017-01-01

    To understand how one participant "engage[s] in social action to solve problems," this research utilizes critical narrative analysis to illustrate how researchers may re-enter into critical conversations with participants to interrupt deficit discourses used when describing the lives of Black male youth. This article analyzes the…

  5. Floating Experiences: Empowering Early Childhood Educators to Encourage Critical Thinking in Young Children through the Visual Arts

    ERIC Educational Resources Information Center

    Danko-McGhee, Kathy; Slutsky, Ruslan

    2007-01-01

    Engagement in the arts nurtures the development of cognitive, social, and personal competencies. When well taught, the arts provide young children with authentic learning experiences that engage their minds. To get children to think critically, teachers ought to become comfortable with the problem-solving process themselves. This article…

  6. Case-Based Instruction and Learning: An Interdisciplinary Project.

    ERIC Educational Resources Information Center

    Alvarez, Marino C.; And Others

    Case-based learning is one method that can be used to foster critical thinking and schema construction. Students need to be provided with problem solving lessons in meaningful learning contexts for critical thinking to take place. In order for schema construction to occur, a framework needs to be provided that helps readers to elaborate upon new…

  7. Using Critical Thinking Teaching Methods to Increase Student Success: An Action Research Project

    ERIC Educational Resources Information Center

    Nold, Herbert

    2017-01-01

    Numerous studies and United States Department of Education reports indicate that university graduates lack critical thinking and problem solving skills that are needed for success in both the classroom and the modern workplace. Success in the classroom and workplace is a function of many attributes that change with the situation, but the ability…

  8. Adaptive critic designs for discrete-time zero-sum games with application to H(infinity) control.

    PubMed

    Al-Tamimi, Asma; Abu-Khalaf, Murad; Lewis, Frank L

    2007-02-01

    In this correspondence, adaptive critic approximate dynamic programming designs are derived to solve the discrete-time zero-sum game in which the state and action spaces are continuous. This results in a forward-in-time reinforcement learning algorithm that converges to the Nash equilibrium of the corresponding zero-sum game. The results in this correspondence can be thought of as a way to solve the Riccati equation of the well-known discrete-time H(infinity) optimal control problem forward in time. Two schemes are presented, namely: 1) a heuristic dynamic programming and 2) a dual-heuristic dynamic programming, to solve for the value function and the costate of the game, respectively. An H(infinity) autopilot design for an F-16 aircraft is presented to illustrate the results.

  9. A steam inerting system for hydrogen disposal for the Vandenberg Shuttle

    NASA Technical Reports Server (NTRS)

    Belknap, Stuart B.

    1988-01-01

    A two-year feasibility and test program to solve the problem of unburned confined hydrogen at the Vandenberg Space Launch Complex Six (SLC-6) during Space Shuttle Main Engine (SSME) firings is discussed. A novel steam inerting design was selected for development. Available sound suppression water is superheated to flash to steam at the duct entrance. Testing, analysis, and design during 1987 showed that the steam inerting system (SIS) solves the problem and meets other flight-critical system requirements. The SIS design is complete and available for installation at SLC-6 to support shuttle or derivative vehicles.

  10. Thimk Tank.

    ERIC Educational Resources Information Center

    Siegelman, Richard

    1978-01-01

    This article outlines an eight-station learning center, based on commercial materials, which students may use in their free time to improve skills in deductive and inductive reasoning, criticism and analysis, creative thinking, problem solving, and moral reasoning. (Author/SJL)

  11. Genetics Home Reference: autosomal dominant nocturnal frontal lobe epilepsy

    MedlinePlus

    ... brain are involved in many critical functions, including reasoning, planning, judgment, and problem-solving. It is unclear ... E, Montagna P. Nocturnal frontal lobe epilepsy. A clinical and polygraphic overview of 100 consecutive cases. Brain. ...

  12. An Innovative Approach To Teaching High School Students about Indoor Air Quality.

    ERIC Educational Resources Information Center

    Neumann, Catherine M.; Bloomfield, Molly M.; Harding, Anna K.; Sherburne, Holly

    1999-01-01

    Describes an innovative approach used to help high school students develop critical thinking and real-world problem-solving skills while learning about indoor air quality. (Contains 13 references.) (Author/WRM)

  13. The Humpty-Dumpty Challenge.

    ERIC Educational Resources Information Center

    Chock, Jan S.

    1995-01-01

    Describes a twist on the egg-drop challenge activity for an 8th grade physical science unit. Students engage in active inquiry and explore the laws of physics, develop critical thinking skills, and practice problem-solving tasks. (NB)

  14. Debate: A Neglected Teaching Tool

    ERIC Educational Resources Information Center

    Jackson, Michael

    1973-01-01

    The classroom teacher, regardless of the teaching area, can utilize debate as a device to help the student achieve objectives such as critical thinking, problem solving, the enhancing of self-concept and the art of communicating. (Author/CB)

  15. Human-Assisted Machine Information Exploitation: a crowdsourced investigation of information-based problem solving

    NASA Astrophysics Data System (ADS)

    Kase, Sue E.; Vanni, Michelle; Caylor, Justine; Hoye, Jeff

    2017-05-01

    The Human-Assisted Machine Information Exploitation (HAMIE) investigation utilizes large-scale online data collection for developing models of information-based problem solving (IBPS) behavior in a simulated time-critical operational environment. These types of environments are characteristic of intelligence workflow processes conducted during human-geo-political unrest situations when the ability to make the best decision at the right time ensures strategic overmatch. The project takes a systems approach to Human Information Interaction (HII) by harnessing the expertise of crowds to model the interaction of the information consumer and the information required to solve a problem at different levels of system restrictiveness and decisional guidance. The design variables derived from Decision Support Systems (DSS) research represent the experimental conditions in this online single-player against-the-clock game where the player, acting in the role of an intelligence analyst, is tasked with a Commander's Critical Information Requirement (CCIR) in an information overload scenario. The player performs a sequence of three information processing tasks (annotation, relation identification, and link diagram formation) with the assistance of `HAMIE the robot' who offers varying levels of information understanding dependent on question complexity. We provide preliminary results from a pilot study conducted with Amazon Mechanical Turk (AMT) participants on the Volunteer Science scientific research platform.

  16. Empowering Students in Science through Active Learning: Voices From Inside the Classroom

    NASA Astrophysics Data System (ADS)

    Erickson, Sabrina Ann

    Preparing students for success in the 21st century has shifted the focus of science education from acquiring information and knowledge to mastery of critical thinking and problem-solving skills. The purpose of this qualitative case study was to examine teacher and student perspectives of the relationship between (a) active learning, problem solving, and achievement in science and (b) the conditions that help facilitate this environment. Adapting a social constructivist theoretical framework, high school science teachers and students were interviewed, school records analyzed, curriculum documents studied, and classes observed. The findings revealed that students were engaged with the material in an active learning environment, which led to a sense of involvement, interest, and meaningful learning. Students felt empowered to take ownership of their learning, developed the critical thinking skills necessary to solve problems independently and became aware of how they learn best, which students reported as interactive learning. Moreover, student reflections revealed that an active environment contributed to deeper understanding and higher skills through interaction and discussion, including questioning, explaining, arguing, and contemplating scientific concepts with their peers. Recommendations are for science teachers to provide opportunities for students to work actively, collaborate in groups, and discuss their ideas to develop the necessary skills for achievement and for administrators to facilitate the conditions needed for active learning to occur.

  17. [Problem-solving approach in the training of healthcare professionals].

    PubMed

    Batista, Nildo; Batista, Sylvia Helena; Goldenberg, Paulete; Seiffert, Otília; Sonzogno, Maria Cecília

    2005-04-01

    To discuss the problem-solving approach in the training of healthcare professionals who would be able to act both in academic life and in educational practices in services and communities. This is an analytical description of an experience of problem-based learning in specialization-level training that was developed within a university-level healthcare education institution. The analysis focuses on three perspectives: course design, student-centered learning and the teacher's role. The problem-solving approach provided impetus to the learning experience for these postgraduate students. There was increased motivation, leadership development and teamworking. This was translated through their written work, seminars and portfolio preparation. The evaluation process for these experiences presupposes well-founded practices that express the views of the subjects involved: self-assessment and observer assessment. The impact of this methodology on teaching practices is that there is a need for greater knowledge of the educational theories behind the principles of significant learning, teachers as intermediaries and research as an educational axiom. The problem-solving approach is an innovative response to the challenges of training healthcare professionals. Its potential is recognized, while it is noted that educational innovations are characterized by causing ruptures in consolidated methods and by establishing different ways of responding to demands presented at specific moments. The critical problems were identified, while highlighting the risk of considering this approach to be a technical tool that is unconnected with the design of the teaching policy. Experiences and analyses based on the problem-solving assumptions need to be shared, thus enabling the production of knowledge that strengthens the transformation of educational practices within healthcare.

  18. Interdisciplinary Explorations: Promoting Critical Thinking via Problem-Based Learning in an Advanced Biochemistry Class

    ERIC Educational Resources Information Center

    Cowden, Chapel D.; Santiago, Manuel F.

    2016-01-01

    Interdisciplinary approaches to research in the sciences have become increasingly important in solving a wide range of pressing problems at both global and local levels. It is imperative then that science majors in higher education understand the need for exploring information from a wide array of disciplines. With this in mind, interdisciplinary…

  19. From Science to Business: Preparing Female Scientists and Engineers for Successful Transitions into Entrepreneurship--Summary of a Workshop

    ERIC Educational Resources Information Center

    Didion, Catherine Jay; Guenther, Rita S.; Gunderson, Victoria

    2012-01-01

    Scientists, engineers, and medical professionals play a vital role in building the 21st- century science and technology enterprises that will create solutions and jobs critical to solving the large, complex, and interdisciplinary problems faced by society: problems in energy, sustainability, the environment, water, food, disease, and healthcare.…

  20. Causal Analysis to Enhance Creative Problem-Solving: Performance and Effects on Mental Models

    ERIC Educational Resources Information Center

    Hester, Kimberly S.; Robledo, Issac C.; Barrett, Jamie D.; Peterson, David R.; Hougen, Dean P.; Day, Eric A.; Mumford, Michael D.

    2012-01-01

    In recent years, it has become apparent that knowledge is a critical component of creative thought. One form of knowledge that might be particularly important to creative thought relies on the mental models people employ to understand novel, ill-defined problems. In this study, undergraduates were given training in the use of causal relationships…

  1. Advancing Young Adolescents' Hypothesis-Development Performance in a Computer-Supported and Problem-Based Learning Environment

    ERIC Educational Resources Information Center

    Kim, Hye Jeong; Pedersen, Susan

    2011-01-01

    Hypothesis development is a complex cognitive activity, but one that is critical as a means of reducing uncertainty during ill-structured problem solving. In this study, we examined the effect of metacognitive scaffolds in strengthening hypothesis development. We also examined the influence of hypothesis development on young adolescents'…

  2. Experiences Situating Mathematical Problem Solving at the Core of Early Childhood Classrooms

    ERIC Educational Resources Information Center

    Lopes, Celi Espasandin; Grando, Regina Célia; D'Ambrosio, Beatriz Silva

    2017-01-01

    Our goal in this article is to discuss the importance of problems in early childhood education for the child's development and engagement with the mathematics existing in childhood culture. Our assumption is that an important task for young children's education is to create a democratic and critical environment, in which multiplicity of…

  3. Collaborative learning in radiologic science education.

    PubMed

    Yates, Jennifer L

    2006-01-01

    Radiologic science is a complex health profession, requiring the competent use of technology as well as the ability to function as part of a team, think critically, exercise independent judgment, solve problems creatively and communicate effectively. This article presents a review of literature in support of the relevance of collaborative learning to radiologic science education. In addition, strategies for effective design, facilitation and authentic assessment of activities are provided for educators wishing to incorporate collaborative techniques into their program curriculum. The connection between the benefits of collaborative learning and necessary workplace skills, particularly in the areas of critical thinking, creative problem solving and communication skills, suggests that collaborative learning techniques may be particularly useful in the education of future radiologic technologists. This article summarizes research identifying the benefits of collaborative learning for adult education and identifying the link between these benefits and the necessary characteristics of medical imaging technologists.

  4. Developmental trajectories of aggression, prosocial behavior, and social-cognitive problem solving in emerging adolescents with clinically elevated attention-deficit/hyperactivity disorder symptoms.

    PubMed

    Kofler, Michael J; Larsen, Ross; Sarver, Dustin E; Tolan, Patrick H

    2015-11-01

    Middle school is a critical yet understudied period of social behavioral risks and opportunities that may be particularly difficult for emerging adolescents with attention-deficit/hyperactivity disorder (ADHD) given their childhood social difficulties. Relatively few ADHD studies have examined social behavior and social-cognitive problem solving beyond the elementary years, or examined aspects of positive (prosocial) behavior. The current study examined how middle school students with clinically elevated ADHD symptoms differ from their non-ADHD peers on baseline (6th grade) and age-related changes in prosocial and aggressive behavior, and the extent to which social-cognitive problem solving strategies mediate these relations. Emerging adolescents with (n = 178) and without (n = 3,806) clinically elevated, teacher-reported ADHD-combined symptoms were compared longitudinally across 6th through 8th grades using parallel process latent growth curve modeling, accounting for student demographic characteristics, oppositional-defiant disorder (ODD) symptoms, deviant peer association, school climate, and parental monitoring. Sixth graders with elevated ADHD symptoms engaged in somewhat fewer prosocial behaviors (d = -0.44) and more aggressive behavior (d = 0.20) relative to their peers. These small social behavioral deficits decreased but were not normalized across the middle school years. Contrary to hypotheses, social-cognitive problem solving was not impaired in the ADHD group after accounting for co-occurring ODD symptoms and did not mediate the association between ADHD and social behavior during the middle school years. ADHD and social-cognitive problem solving contributed independently to social behavior, both in 6th grade and across the middle school years; the influence of social-cognitive problem solving on social behavior was highly similar for the ADHD and non-ADHD groups. (c) 2015 APA, all rights reserved).

  5. 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…

  6. Collaborative testing: assessing teamwork and critical thinking behaviors in baccalaureate nursing students.

    PubMed

    Wiggs, Carol M

    2011-04-01

    The purpose of this study was to foster teamwork and critical thinking behaviors in baccalaureate nursing students using a collaborative testing environment. Collaborative testing affords the nurse educator a unique opportunity to actively influence the development of critical thinking skills directly influencing the nursing student's ability to solve complex patient problems. Using a quasi-experimental approach exam scores from students in prior semesters were compared to students in several semesters using collaborative testing in one undergraduate course taught by the same faculty. In the experimental group collaborative testing was used in the two unit examinations, while the final examination remained individual. For collaborative testing the students were grouped by random assignment. They were not allowed the use of notes, textbooks, or other resource materials. Any student who wished to work alone was allowed do so and any student coming late (within 15 min of examination beginning) was required to work alone. Each student submitted individual examination answer forms, and groups were not required to reach consensus. Collaborative testing is one means to foster critical thinking by allowing students to solve complex patient problems within an examination environment. This better prepares them for national certification exams. Copyright © 2010 Elsevier Ltd. All rights reserved.

  7. A single network adaptive critic (SNAC) architecture for optimal control synthesis for a class of nonlinear systems.

    PubMed

    Padhi, Radhakant; Unnikrishnan, Nishant; Wang, Xiaohua; Balakrishnan, S N

    2006-12-01

    Even though dynamic programming offers an optimal control solution in a state feedback form, the method is overwhelmed by computational and storage requirements. Approximate dynamic programming implemented with an Adaptive Critic (AC) neural network structure has evolved as a powerful alternative technique that obviates the need for excessive computations and storage requirements in solving optimal control problems. In this paper, an improvement to the AC architecture, called the "Single Network Adaptive Critic (SNAC)" is presented. This approach is applicable to a wide class of nonlinear systems where the optimal control (stationary) equation can be explicitly expressed in terms of the state and costate variables. The selection of this terminology is guided by the fact that it eliminates the use of one neural network (namely the action network) that is part of a typical dual network AC setup. As a consequence, the SNAC architecture offers three potential advantages: a simpler architecture, lesser computational load and elimination of the approximation error associated with the eliminated network. In order to demonstrate these benefits and the control synthesis technique using SNAC, two problems have been solved with the AC and SNAC approaches and their computational performances are compared. One of these problems is a real-life Micro-Electro-Mechanical-system (MEMS) problem, which demonstrates that the SNAC technique is applicable to complex engineering systems.

  8. 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.

  9. Engineering Education in K-12 Schools

    NASA Astrophysics Data System (ADS)

    Spence, Anne

    2013-03-01

    Engineers rely on physicists as well as other scientists and mathematicians to explain the world in which we live. Engineers take this knowledge of the world and use it to create the world that never was. The teaching of physics and other sciences as well as mathematics is critical to maintaining our national workforce. Science and mathematics education are inherently different, however, from engineering education. Engineering educators seek to enable students to develop the habits of mind critical for innovation. Through understanding of the engineering design process and how it differs from the scientific method, students can apply problem and project based learning to solve the challenges facing society today. In this talk, I will discuss the elements critical to a solid K-12 engineering education that integrates science and mathematics to solve challenges throughout the world.

  10. Leadership Skills.

    ERIC Educational Resources Information Center

    Hutchison, Cathleen; And Others

    1988-01-01

    Lists skills identified by the Leadership Development Task Force as being critical skills for a leader. Discussion focuses on information managing skills, including problem solving, decision making, setting goals and objectives; project management; and people managing skills, including interpersonal communications, conflict management, motivation,…

  11. Network-Based Management Procedures.

    ERIC Educational Resources Information Center

    Buckner, Allen L.

    Network-based management procedures serve as valuable aids in organizational management, achievement of objectives, problem solving, and decisionmaking. Network techniques especially applicable to educational management systems are the program evaluation and review technique (PERT) and the critical path method (CPM). Other network charting…

  12. Technology Education and the Elementary School.

    ERIC Educational Resources Information Center

    Thode, Terry

    1996-01-01

    In the technology education program at Hemingway School in Ketchum, Idaho, students are involved in hands-on activities that encourage the use of critical thinking skills, tools, and high-tech equipment to solve problems related to real world situations. (Author)

  13. Synergistic Knowledge Development in Interdisciplinary Teams

    ERIC Educational Resources Information Center

    Broussard, Shorna R.; La Lopa, Joseph Mick; Ross-Davis, Amy

    2007-01-01

    Problem solving, interpersonal skills, information literacy, and critical and independent thinking are essential qualities that employers seek, yet many undergraduates lack. We structured an interdisciplinary classroom and experiential learning environment where students from three undergraduate courses (Hospitality and Tourism Management,…

  14. Learning and Teaching in a Synchronous Collaborative Environment.

    ERIC Educational Resources Information Center

    Marjanovic, Olivera

    1999-01-01

    Describes a new synchronous collaborative environment that combines interactive learning and Group Support Systems for computer-mediated collaboration. Illustrates its potential to improve critical thinking, problem solving, and communication skills, and describes how teachers' roles are changed. (Author/LRW)

  15. Learning by Restorying

    ERIC Educational Resources Information Center

    Slabon, Wayne A.; Richards, Randy L.; Dennen, Vanessa P.

    2014-01-01

    In this paper, we introduce restorying, a pedagogical approach based on social constructivism that employs successive iterations of rewriting and discussing personal, student-generated, domain-relevant stories to promote conceptual application, critical thinking, and ill-structured problem solving skills. Using a naturalistic, qualitative case…

  16. Lights, camera, action research: The effects of didactic digital movie making on students' twenty-first century learning skills and science content in the middle school classroom

    NASA Astrophysics Data System (ADS)

    Ochsner, Karl

    Students are moving away from content consumption to content production. Short movies are uploaded onto video social networking sites and shared around the world. Unfortunately they usually contain little to no educational value, lack a narrative and are rarely created in the science classroom. According to new Arizona Technology standards and ISTE NET*S, along with the framework from the Partnership for 21st Century Learning Standards, our society demands students not only to learn curriculum, but to think critically, problem solve effectively, and become adept at communicating and collaborating. Didactic digital movie making in the science classroom may be one way that these twenty-first century learning skills may be implemented. An action research study using a mixed-methods approach to collect data was used to investigate if didactic moviemaking can help eighth grade students learn physical science content while incorporating 21st century learning skills of collaboration, communication, problem solving and critical thinking skills through their group production. Over a five week period, students researched lessons, wrote scripts, acted, video recorded and edited a didactic movie that contained a narrative plot to teach a science strand from the Arizona State Standards in physical science. A pretest/posttest science content test and KWL chart was given before and after the innovation to measure content learned by the students. Students then took a 21st Century Learning Skills Student Survey to measure how much they perceived that communication, collaboration, problem solving and critical thinking were taking place during the production. An open ended survey and a focus group of four students were used for qualitative analysis. Three science teachers used a project evaluation rubric to measure science content and production values from the movies. Triangulating the science content test, KWL chart, open ended questions and the project evaluation rubric, it appeared that science content was gained from this project. Students felt motivated to learn and had positive experience. Students also felt that the repetition of production and watching their movies helped them remember science. Students also perceived that creating the didactic digital movie helped them use collaboration, communication, problem solving and critical thinking skills throughout their production.

  17. Learning Experience on Transformer Using HOT Lab for Pre-service Physics Teacher’s

    NASA Astrophysics Data System (ADS)

    Malik, A.; Setiawan, A.; Suhandi, A.; Permanasari, A.

    2017-09-01

    This study aimed at investigating pre-service teacher’s critical thinking skills improvement through Higher Order Thinking (HOT) Lab on transformer learning. This research used mix method with the embedded experimental model. Research subjects are 60 students of Physics Education in UIN Sunan Gunung Djati Bandung. The results showed that based on the results of the analysis of practical reports and observation sheet shows students in the experimental group was better in carrying out the practicum and can solve the real problem while the control group was going on the opposite. The critical thinking skills of students applying the HOT Lab were higher than the verification lab. Critical thinking skills could increase due to HOT Lab based problems solving that can develop higher order thinking skills through laboratory activities. Therefore, it was concluded that the application of HOT Lab was more effective than verification lab on improving students’ thinking skills on transformer topic learning. Finally, HOT Lab can be implemented in other subject learning and could be used to improve another higher order thinking skills.

  18. How to Develop Critical Thinking Skills Within the Armys Officer Education System (OES) Earlier in an Officer’s Career

    DTIC Science & Technology

    2016-02-13

    thinking emerges.”31 Military leaders should minimize bureaucracy when possible in an attempt to facilitate creative thinking . Consequently, a...AIR WAR COLLEGE AIR UNIVERSITY HOW TO DEVELOP CRITICAL THINKING SKILLS WITHIN THE ARMY’S OFFICER EDUCTION SYSTEM (OES) EARLIER IN AN...Force Dragon’s Heart.” iv Abstract Critical thinking skills are required by strategic leaders to solve complex problems in an environment

  19. Ecological literacy and beyond: Problem-based learning for future professionals.

    PubMed

    Lewinsohn, Thomas M; Attayde, José Luiz; Fonseca, Carlos Roberto; Ganade, Gislene; Jorge, Leonardo Ré; Kollmann, Johannes; Overbeck, Gerhard E; Prado, Paulo Inácio; Pillar, Valério D; Popp, Daniela; da Rocha, Pedro L B; Silva, Wesley Rodrigues; Spiekermann, Annette; Weisser, Wolfgang W

    2015-03-01

    Ecological science contributes to solving a broad range of environmental problems. However, lack of ecological literacy in practice often limits application of this knowledge. In this paper, we highlight a critical but often overlooked demand on ecological literacy: to enable professionals of various careers to apply scientific knowledge when faced with environmental problems. Current university courses on ecology often fail to persuade students that ecological science provides important tools for environmental problem solving. We propose problem-based learning to improve the understanding of ecological science and its usefulness for real-world environmental issues that professionals in careers as diverse as engineering, public health, architecture, social sciences, or management will address. Courses should set clear learning objectives for cognitive skills they expect students to acquire. Thus, professionals in different fields will be enabled to improve environmental decision-making processes and to participate effectively in multidisciplinary work groups charged with tackling environmental issues.

  20. Swarm intelligence metaheuristics for enhanced data analysis and optimization.

    PubMed

    Hanrahan, Grady

    2011-09-21

    The swarm intelligence (SI) computing paradigm has proven itself as a comprehensive means of solving complicated analytical chemistry problems by emulating biologically-inspired processes. As global optimum search metaheuristics, associated algorithms have been widely used in training neural networks, function optimization, prediction and classification, and in a variety of process-based analytical applications. The goal of this review is to provide readers with critical insight into the utility of swarm intelligence tools as methods for solving complex chemical problems. Consideration will be given to algorithm development, ease of implementation and model performance, detailing subsequent influences on a number of application areas in the analytical, bioanalytical and detection sciences.

  1. In Pursuit of the Grand Idea

    DTIC Science & Technology

    2014-05-22

    Situational problem solving at best, delay and indecision at worst, seem more prevalent than reflective thinking, considered debate, and perseverance.2...international problems whose solution will largely determine our future . . . . The war years were critical . . . but I think the present period is, in...Undersecretary of State Dean Acheson travelled to Mississippi on behalf of the President to deliver “a major foreign policy speech” that

  2. The technology base for agile manufacturing

    NASA Technical Reports Server (NTRS)

    Brost, R. C.; Strip, D. R.; Eicker, P. J.

    1993-01-01

    The effective use of information is a critical problem faced by manufacturing organizations that must respond quickly to market changes. As product runs become shorter, rapid and efficient development of product manufacturing facilities becomes crucial to commercial success. Effective information utilization is a key element to successfully meeting these requirements. This paper reviews opportunities for developing technical solutions to information utilization problems within a manufacturing enterprise and outlines a research agenda for solving these problems.

  3. ASP, Art and Science of Practice: Educating Military Operations Research Practitioners

    DTIC Science & Technology

    2015-04-01

    the ships are relatively slow. This is a multiple traveling salesman problem with moving customers, where the Navy may consume a gallon of fuel to...Defense, in a unique relationship that ensures NPS students and faculty are focused on critical and important problems facing the military. Our students...integrate graduate education with a commitment to solving real military problems , and our programs have already been documented in the open literature

  4. Fault tolerance of artificial neural networks with applications in critical systems

    NASA Technical Reports Server (NTRS)

    Protzel, Peter W.; Palumbo, Daniel L.; Arras, Michael K.

    1992-01-01

    This paper investigates the fault tolerance characteristics of time continuous recurrent artificial neural networks (ANN) that can be used to solve optimization problems. The principle of operations and performance of these networks are first illustrated by using well-known model problems like the traveling salesman problem and the assignment problem. The ANNs are then subjected to 13 simultaneous 'stuck at 1' or 'stuck at 0' faults for network sizes of up to 900 'neurons'. The effects of these faults is demonstrated and the cause for the observed fault tolerance is discussed. An application is presented in which a network performs a critical task for a real-time distributed processing system by generating new task allocations during the reconfiguration of the system. The performance degradation of the ANN under the presence of faults is investigated by large-scale simulations, and the potential benefits of delegating a critical task to a fault tolerant network are discussed.

  5. Full-Potential Modeling of Blade-Vortex Interactions. Degree awarded by George Washington Univ., Feb. 1987

    NASA Technical Reports Server (NTRS)

    Jones, Henry E.

    1997-01-01

    A study of the full-potential modeling of a blade-vortex interaction was made. A primary goal of this study was to investigate the effectiveness of the various methods of modeling the vortex. The model problem restricts the interaction to that of an infinite wing with an infinite line vortex moving parallel to its leading edge. This problem provides a convenient testing ground for the various methods of modeling the vortex while retaining the essential physics of the full three-dimensional interaction. A full-potential algorithm specifically tailored to solve the blade-vortex interaction (BVI) was developed to solve this problem. The basic algorithm was modified to include the effect of a vortex passing near the airfoil. Four different methods of modeling the vortex were used: (1) the angle-of-attack method, (2) the lifting-surface method, (3) the branch-cut method, and (4) the split-potential method. A side-by-side comparison of the four models was conducted. These comparisons included comparing generated velocity fields, a subcritical interaction, and a critical interaction. The subcritical and critical interactions are compared with experimentally generated results. The split-potential model was used to make a survey of some of the more critical parameters which affect the BVI.

  6. Asymptotic theory of neutral stability of the Couette flow of a vibrationally excited gas

    NASA Astrophysics Data System (ADS)

    Grigor'ev, Yu. N.; Ershov, I. V.

    2017-01-01

    An asymptotic theory of the neutral stability curve for a supersonic plane Couette flow of a vibrationally excited gas is developed. The initial mathematical model consists of equations of two-temperature viscous gas dynamics, which are used to derive a spectral problem for a linear system of eighth-order ordinary differential equations within the framework of the classical linear stability theory. Unified transformations of the system for all shear flows are performed in accordance with the classical Lin scheme. The problem is reduced to an algebraic secular equation with separation into the "inviscid" and "viscous" parts, which is solved numerically. It is shown that the thus-calculated neutral stability curves agree well with the previously obtained results of the direct numerical solution of the original spectral problem. In particular, the critical Reynolds number increases with excitation enhancement, and the neutral stability curve is shifted toward the domain of higher wave numbers. This is also confirmed by means of solving an asymptotic equation for the critical Reynolds number at the Mach number M ≤ 4.

  7. The Interactive Media Package for Assessment of Communication and Critical Thinking (IMPACCT[c]): Testing a Programmatic Online Communication Competence Assessment System

    ERIC Educational Resources Information Center

    Spitzberg, Brian H.

    2011-01-01

    IMPACCT is an online survey covering over 40 self-report types of student communication competency, as well as a test of critical thinking based on cognitive problem-solving. The student nominates two peers who rate the student's interpersonal, computer-mediated, group and leadership, and public speaking communication competence. The student takes…

  8. Educational Technology Research in a VUCA World

    ERIC Educational Resources Information Center

    Reeves, Thomas C.; Reeves, Patricia M.

    2015-01-01

    The status of educational technology research in a VUCA world is examined. The acronym, VUCA, stands for "Volatility" (rapidly changing contexts and conditions), "Uncertainty" (information missing that is critical to problem solving), "Complexity" (multiple factors difficult to categorize or control), and…

  9. Technology Enhanced Learning in Programming Courses--International Perspective

    ERIC Educational Resources Information Center

    Ivanovic, Mirjana; Xinogalos, Stelios; Pitner, Tomáš; Savic, Miloš

    2017-01-01

    Technology enhanced learning (TEL) is increasingly influencing university education, mainly in overcoming disadvantages of direct instruction teaching approaches, and encouraging creativity, problem solving and critical thinking in student-centered, interactive learning environments. In this paper, experiences from object-oriented programming…

  10. Library Skills.

    ERIC Educational Resources Information Center

    Paul, Karin; Kuhlthau, Carol C.; Branch, Jennifer L.; Solowan, Diane Galloway; Case, Roland; Abilock, Debbie; Eisenberg, Michael B.; Koechlin, Carol; Zwaan, Sandi; Hughes, Sandra; Low, Ann; Litch, Margaret; Lowry, Cindy; Irvine, Linda; Stimson, Margaret; Schlarb, Irene; Wilson, Janet; Warriner, Emily; Parsons, Les; Luongo-Orlando, Katherine; Hamilton, Donald

    2003-01-01

    Includes 19 articles that address issues related to library skills and Canadian school libraries. Topics include information literacy; inquiry learning; critical thinking and electronic research; collaborative inquiry; information skills and the Big 6 approach to problem solving; student use of online databases; library skills; Internet accuracy;…

  11. Rigor Redefined

    ERIC Educational Resources Information Center

    Wagner, Tony

    2008-01-01

    In interviews with several hundred business, nonprofit, philanthropic, and education leaders, the author identified seven "survival skills" that 21st century students need to succeed as workers and citizens: (1) critical thinking and problem-solving; (2) collaboration and leadership; (3) ability and adaptability; (4) initiative and…

  12. Needs, barriers, and analysis methods for integrated urban freight transportation : final report.

    DOT National Transportation Integrated Search

    2015-08-01

    In this joint project University of Maryland, West Virginia University, and Morgan State University worked together to : solve critical problems associated with urban freight systems. A review of literature and case studies on freight : villages and ...

  13. Sculpting the Barnyard Gene Pool

    ERIC Educational Resources Information Center

    Childers, Gina; Wolfe, Kim; Dupree, Alan; Young, Sheila; Caver, Jessica; Quintanilla, Ruby; Thornton, Laura

    2016-01-01

    Project-based learning (PBL) takes student engagement to a higher level through reflective collaboration, inquiry, critical thinking, problem solving, and personal relevance. This article explains how six high school teachers developed an interconnected, interdisciplinary STEM-focused PBL called "Sculpting the Barnyard Gene Pool." The…

  14. Algebraic reasoning and bat-and-ball problem variants: Solving isomorphic algebra first facilitates problem solving later.

    PubMed

    Hoover, Jerome D; Healy, Alice F

    2017-12-01

    The classic bat-and-ball problem is used widely to measure biased and correct reasoning in decision-making. University students overwhelmingly tend to provide the biased answer to this problem. To what extent might reasoners be led to modify their judgement, and, more specifically, is it possible to facilitate problem solution by prompting participants to consider the problem from an algebraic perspective? One hundred ninety-seven participants were recruited to investigate the effect of algebraic cueing as a debiasing strategy on variants of the bat-and-ball problem. Participants who were cued to consider the problem algebraically were significantly more likely to answer correctly relative to control participants. Most of this cueing effect was confined to a condition that required participants to solve isomorphic algebra equations corresponding to the structure of bat-and-ball question types. On a subsequent critical question with differing item and dollar amounts presented without a cue, participants were able to generalize the learned information to significantly reduce overall bias. Math anxiety was also found to be significantly related to bat-and-ball problem accuracy. These results suggest that, under specific conditions, algebraic reasoning is an effective debiasing strategy on bat-and-ball problem variants, and provide the first documented evidence for the influence of math anxiety on Cognitive Reflection Test performance.

  15. An investigation of aviator problem-solving skills as they relate to amount of total flight time

    NASA Astrophysics Data System (ADS)

    Guilkey, James Elwood, Jr.

    As aircraft become increasingly more reliable, safety issues have shifted towards the human component of flight, the pilot. Jensen (1995) indicated that 80% of all General Aviation (GA) accidents are the result, at least in part, of errors committed by the aviator. One major focus of current research involves aviator decision making (ADM). ADM combines a broad range of psychological factors including personality, attitude, and motivation. This approach fails to isolate certain key components such as aviator problem-solving (APS) which are paramount to safe operations. It should be noted that there is a clear delineation between problem-solving and decision making and not assume that they are homogenous. For years, researchers, industry, and the Federal Aviation Administration (FAA) have depended on total flight hours as the standard by which to judge aviator expertise. A pilot with less than a prescribed number of hours is considered a novice while those above that mark are considered experts. The reliance on time as a predictor of performance may be accurate when considering skills which are required on every flight (i.e., takeoff and landing) but we can't assume that this holds true for all aspects of aviator expertise. Complex problem-solving for example, is something that is rarely faced during the normal course of flying. In fact, there are a myriad of procedures and FAA mandated regulations designed to assist pilots in avoiding problems. Thus, one should not assume that aviator problem-solving skills will increase over time. This study investigated the relationship between problem-solving skills of general aviation pilots and total number of flight hours. It was discovered that flight time is not a good predictor of problem-solving performance. There were two distinct strategies that were identified in the study. The first, progressive problem solving (PPS) was characterized by a stepwise method in which pilots gathered information, formulated hypotheses, and evaluated outcomes. Both high time as well as low time pilots demonstrated this approach. The second method, termed knee-jerk decision making was distinguished by a lack of problem-solving abilities and involved an almost immediate decision with little if any supporting information. Again both high and low time pilots performed in this manner. The result of these findings is a recommendation that the FAA adopt new training methods which will allow pilots to develop the skills required to handle critical inflight situations.

  16. Hippocampal-neocortical functional reorganization underlies children's cognitive development.

    PubMed

    Qin, Shaozheng; Cho, Soohyun; Chen, Tianwen; Rosenberg-Lee, Miriam; Geary, David C; Menon, Vinod

    2014-09-01

    The importance of the hippocampal system for rapid learning and memory is well recognized, but its contributions to a cardinal feature of children's cognitive development-the transition from procedure-based to memory-based problem-solving strategies-are unknown. Here we show that the hippocampal system is pivotal to this strategic transition. Longitudinal functional magnetic resonance imaging (fMRI) in 7-9-year-old children revealed that the transition from use of counting to memory-based retrieval parallels increased hippocampal and decreased prefrontal-parietal engagement during arithmetic problem solving. Longitudinal improvements in retrieval-strategy use were predicted by increased hippocampal-neocortical functional connectivity. Beyond childhood, retrieval-strategy use continued to improve through adolescence into adulthood and was associated with decreased activation but more stable interproblem representations in the hippocampus. Our findings provide insights into the dynamic role of the hippocampus in the maturation of memory-based problem solving and establish a critical link between hippocampal-neocortical reorganization and children's cognitive development.

  17. Rotational-path decomposition based recursive planning for spacecraft attitude reorientation

    NASA Astrophysics Data System (ADS)

    Xu, Rui; Wang, Hui; Xu, Wenming; Cui, Pingyuan; Zhu, Shengying

    2018-02-01

    The spacecraft reorientation is a common task in many space missions. With multiple pointing constraints, it is greatly difficult to solve the constrained spacecraft reorientation planning problem. To deal with this problem, an efficient rotational-path decomposition based recursive planning (RDRP) method is proposed in this paper. The uniform pointing-constraint-ignored attitude rotation planning process is designed to solve all rotations without considering pointing constraints. Then the whole path is checked node by node. If any pointing constraint is violated, the nearest critical increment approach will be used to generate feasible alternative nodes in the process of rotational-path decomposition. As the planning path of each subdivision may still violate pointing constraints, multiple decomposition is needed and the reorientation planning is designed as a recursive manner. Simulation results demonstrate the effectiveness of the proposed method. The proposed method has been successfully applied in two SPARK microsatellites to solve onboard constrained attitude reorientation planning problem, which were developed by the Shanghai Engineering Center for Microsatellites and launched on 22 December 2016.

  18. Fractionating the neural correlates of individual working memory components underlying arithmetic problem solving skills in children

    PubMed Central

    Metcalfe, Arron W. S.; Ashkenazi, Sarit; Rosenberg-Lee, Miriam; Menon, Vinod

    2013-01-01

    Baddeley and Hitch’s multi-component working memory (WM) model has played an enduring and influential role in our understanding of cognitive abilities. Very little is known, however, about the neural basis of this multi-component WM model and the differential role each component plays in mediating arithmetic problem solving abilities in children. Here, we investigate the neural basis of the central executive (CE), phonological (PL) and visuo-spatial (VS) components of WM during a demanding mental arithmetic task in 7–9 year old children (N=74). The VS component was the strongest predictor of math ability in children and was associated with increased arithmetic complexity-related responses in left dorsolateral and right ventrolateral prefrontal cortices as well as bilateral intra-parietal sulcus and supramarginal gyrus in posterior parietal cortex. Critically, VS, CE and PL abilities were associated with largely distinct patterns of brain response. Overlap between VS and CE components was observed in left supramarginal gyrus and no overlap was observed between VS and PL components. Our findings point to a central role of visuo-spatial WM during arithmetic problem-solving in young grade-school children and highlight the usefulness of the multi-component Baddeley and Hitch WM model in fractionating the neural correlates of arithmetic problem solving during development. PMID:24212504

  19. Using the Multilayer Free-Surface Flow Model to Solve Wave Problems

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

    Prokof’ev, V. A., E-mail: ProkofyevVA@vniig.ru

    2017-01-15

    A method is presented for changing over from a single-layer shallow-water model to a multilayer model with hydrostatic pressure profile and, then, to a multilayer model with nonhydrostatic pressure profile. The method does not require complex procedures for solving the discrete Poisson’s equation and features high computation efficiency. The results of validating the algorithm against experimental data critical for the numerical dissipation of the numerical scheme are presented. Examples are considered.

  20. Buckling of a circular plate made of a shape memory alloy due to a reverse thermoelastic martensite transformation

    NASA Astrophysics Data System (ADS)

    Movchan, A. A.; Sil'chenko, L. G.

    2008-02-01

    We solve the axisymmetric buckling problem for a circular plate made of a shape memory alloy undergoing reverse martensite transformation under the action of a compressing load, which occurs after the direct martensite transformation under the action of a generally different (extending or compressing) load. The problem was solved without any simplifying assumptions concerning the transverse dimension of the supplementary phase transition region related to buckling. The mathematical problem was reduced to a nonlinear eigenvalue problem. An algorithm for solving this problem was proposed. It was shown that the critical buckling load under the reverse transition, which is obtained by taking into account the evolution of the phase strains, can be many times lower than the same quantity obtained under the assumption that the material behavior is elastic even for the least (martensite) values of the elastic moduli. The critical buckling force decreases with increasing modulus of the load applied at the preliminary stage of direct transition and weakly depends on whether this load was extending or compressing. In shape memory alloys (SMA), mutually related processes of strain and direct (from the austenitic into the martensite phase) or reverse thermoelastic phase transitions may occur. The direct transition occurs under cooling and (or) an increase in stresses and is accompanied by a significant decrease (nearly by a factor of three in titan nickelide) of the Young modulus. If the direct transition occurs under the action of stresses with nonzero deviator, then it is accompanied by accumulation of macroscopic phase strains, whose intensity may reach 8%. Under the reverse transition, which occurs under heating and (or) unloading, the moduli increase and the accumulated strain is removed. For plates compressed in their plane, in the case of uniform temperature distribution over the thickness, one can separate trivial processes under which the strained plate remains plane and the phase ratio has a uniform distribution over the thickness. For sufficiently high compressing loads, the trivial process of uniform compression may become unstable in the sense that, for small perturbations of the plate deflection, temperature, the phase ratio, or the load, the difference between the corresponding perturbed process and the unperturbed process may be significant. The results of several experiments concerning the buckling of SMA elements are given in [1, 2], and the statement and solution of the corresponding boundary value problems can be found in [3-11]. The experimental studies [2] and several analytic solutions obtained for the Shanley column [3, 4], rods [5-7], rectangular plates under direct [8] and reverse [9] transitions showed that the processes of thermoelastic phase transitions can significantly (by several times) decrease the critical buckling loads compared with their elastic values calculated for the less rigid martensite state of the material. Moreover, buckling does not occur in the one-phase martensite state in which the elastic moduli are minimal but in the two-phase state in which the values of the volume fractions of the austenitic and martensite phase are approximately equal to each other. This fact is most astonishing for buckling, studied in the present paper, under the reverse transition in which the Young modulus increases approximately half as much from the beginning of the phase transition to the moment of buckling. In [3-9] and in the present paper, the static buckling criterion is used. Following this criterion, the critical load is defined to be the load such that a nontrivial solution of the corresponding quasistatic problem is possible under the action of this load. If, in the problems of stability of rods and SMA plates, small perturbations of the external load are added to small perturbations of the deflection (the critical force is independent of the amplitude of the latter), then the critical forces vary depending on the value of perturbations of the external load [5, 8, 9]. Thus, in the case of small perturbations of the load, the problem of stability of SMA elements becomes indeterminate. The solution of the stability problem for SMA elements also depends on whether the small perturbations of the phase ratio and the phase strain tensor are taken into account. According to this, the problem of stability of SMA elements can be solved in the framework of several statements (concepts, hypotheses) which differ in the set of quantities whose perturbations are admissible (taken into account) in the process of solving the problem. The variety of these statements applied to the problem of buckling of SMA elements under direct martensite transformation is briefly described in [4, 5]. But, in the problem of buckling under the reverse transformation, some of these statements must be changed. The main question which we should answer when solving the problem of stability of SMA elements is whether small perturbations of the phase ratio (the volume fraction of the martensite phase q) are taken into account, because an appropriate choice significantly varies the results of solving the stability problem. If, under the transition to the adjacent form of equilibrium, the phase ratio of all points of the body is assumed to remain the same, then we deal with the "fixed phase atio" concept. The opposite approach can be classified as the "supplementary phase transition" concept (which occurs under the transition to the adjacent form of equilibrium). It should be noted that, since SMA have temperature hysteresis, the phase ratio in SMA can endure only one-sided small variations. But if we deal with buckling under the inverse transformation, then the variation in the volume fraction of the martensite phase cannot be positive. The phase ratio is not an independent variable, like loads or temperature, but, due to the constitutive relations, its variations occur together with the temperature variations and, in the framework of connected models for a majority of SMA, together with variations in the actual stresses. Therefore, the presence or absence of variations in q is determined by the presence or absence of variations in the temperature, deflection, and load, as well as by the system of constitutive relations used in this particular problem. In the framework of unconnected models which do not take the influence of actual stresses on the phase ratio into account, the "fixed phase ratio" concept corresponds to the case of absence of temperature variations. The variations in the phase ratio may also be absent in connected models in the case of specially chosen values of variations in the temperature and (or) in the external load, as well as in the case of SMA of CuMn type, for which the influence of the actual stresses on the phase compound is absent or negligible. In the framework of the "fixed phase ratio" hypothesis, the stability problem for SMA elements has a solution coinciding in form with the solution of the corresponding elastic problem, with the elastic moduli replaced by the corresponding functions of the phase ratio. In the framework of the supplementary phase transition" concept, the result of solving the stability problem essentially depends on whether the small perturbations of the external loads are taken into account in the process of solving the problem. The point is that, when solving the problem in the connected setting, the supplementary phase transition region occupies, in general, not the entire cross-section of the plate but only part of it, and the location of the boundary of this region depends on the existence and the value of these small perturbations. More precisely, the existence of arbitrarily small perturbations of the actual load can result in finite changes of the configuration of the supplementary phase transition region and hence in finite change of the critical values of the load. Here we must distinguish the "fixed load" hypothesis where no perturbations of the external loads are admitted and the "variable load" hypothesis in the opposite case. The conditions that there no variations in the external loads imply additional equations for determining the boundary of the supplementary phase transition region. If the "supplementary phase transition" concept and the "fixed load" concept are used together, then the solution of the stability problem of SMA is uniquely determined in the same sense as the solution of the elastic stability problem under the static approach. In the framework of the "variable load" concept, the result of solving the stability problem for SMA ceases to be unique. But one can find the upper and lower bounds for the critical forces which correspond to the cases of total absence of the supplementary phase transition: the upper bound corresponds to the critical load coinciding with that determined in the framework of the "fixed phase ratio" concept, and the lower bound corresponds to the case where the entire cross-section of the plate experiences the supplementary phase transition. The first version does not need any additional name, and the second version can be called as the "all-round supplementary phase transition" hypothesis. In the present paper, the above concepts are illustrated by examples of solving problems about axisymmetric buckling of a circular freely supported or rigidly fixed plate experiencing reverse martensite transformation under the action of an external force uniformly distributed over the contour. We find analytic solutions in the framework of all the above-listed statements except for the case of free support in the "fixed load" concept, for which we obtain a numerical solution.

  1. Using hybrid expert system approaches for engineering applications

    NASA Technical Reports Server (NTRS)

    Allen, R. H.; Boarnet, M. G.; Culbert, C. J.; Savely, R. T.

    1987-01-01

    In this paper, the use of hybrid expert system shells and hybrid (i.e., algorithmic and heuristic) approaches for solving engineering problems is reported. Aspects of various engineering problem domains are reviewed for a number of examples with specific applications made to recently developed prototype expert systems. Based on this prototyping experience, critical evaluations of and comparisons between commercially available tools, and some research tools, in the United States and Australia, and their underlying problem-solving paradigms are made. Characteristics of the implementation tool and the engineering domain are compared and practical software engineering issues are discussed with respect to hybrid tools and approaches. Finally, guidelines are offered with the hope that expert system development will be less time consuming, more effective, and more cost-effective than it has been in the past.

  2. Branch-pipe-routing approach for ships using improved genetic algorithm

    NASA Astrophysics Data System (ADS)

    Sui, Haiteng; Niu, Wentie

    2016-09-01

    Branch-pipe routing plays fundamental and critical roles in ship-pipe design. The branch-pipe-routing problem is a complex combinatorial optimization problem and is thus difficult to solve when depending only on human experts. A modified genetic-algorithm-based approach is proposed in this paper to solve this problem. The simplified layout space is first divided into threedimensional (3D) grids to build its mathematical model. Branch pipes in layout space are regarded as a combination of several two-point pipes, and the pipe route between two connection points is generated using an improved maze algorithm. The coding of branch pipes is then defined, and the genetic operators are devised, especially the complete crossover strategy that greatly accelerates the convergence speed. Finally, simulation tests demonstrate the performance of proposed method.

  3. Multi-objective flexible job shop scheduling problem using variable neighborhood evolutionary algorithm

    NASA Astrophysics Data System (ADS)

    Wang, Chun; Ji, Zhicheng; Wang, Yan

    2017-07-01

    In this paper, multi-objective flexible job shop scheduling problem (MOFJSP) was studied with the objects to minimize makespan, total workload and critical workload. A variable neighborhood evolutionary algorithm (VNEA) was proposed to obtain a set of Pareto optimal solutions. First, two novel crowded operators in terms of the decision space and object space were proposed, and they were respectively used in mating selection and environmental selection. Then, two well-designed neighborhood structures were used in local search, which consider the problem characteristics and can hold fast convergence. Finally, extensive comparison was carried out with the state-of-the-art methods specially presented for solving MOFJSP on well-known benchmark instances. The results show that the proposed VNEA is more effective than other algorithms in solving MOFJSP.

  4. Solving the flatness problem with an anisotropic instanton in Hořava-Lifshitz gravity

    NASA Astrophysics Data System (ADS)

    Bramberger, Sebastian F.; Coates, Andrew; Magueijo, João; Mukohyama, Shinji; Namba, Ryo; Watanabe, Yota

    2018-02-01

    In Hořava-Lifshitz gravity a scaling isotropic in space but anisotropic in spacetime, often called "anisotropic scaling," with the dynamical critical exponent z =3 , lies at the base of its renormalizability. This scaling also leads to a novel mechanism of generating scale-invariant cosmological perturbations, solving the horizon problem without inflation. In this paper we propose a possible solution to the flatness problem, in which we assume that the initial condition of the Universe is set by a small instanton respecting the same scaling. We argue that the mechanism may be more general than the concrete model presented here. We rely simply on the deformed dispersion relations of the theory, and on equipartition of the various forms of energy at the starting point.

  5. Text Previews and Three Level Study Guides for Content Area Critical Reading.

    ERIC Educational Resources Information Center

    Bean, Thomas W.; Ericson, Bonnie O.

    1989-01-01

    Describes the integration of text previews (teacher-developed synopses of the text) and three-level study guides (encouraging factual, inferential, and problem solving responses). Claims a combination of these constitutes a powerful strategy for content area reading. (RS)

  6. Principles of Gestalt Psychology and Their Application to Teaching Junior High School Science

    ERIC Educational Resources Information Center

    Blosser, Patricia E.

    1973-01-01

    Discusses insightful learning, trace system,'' and laws of perception and Pragnanz in connection with problem solving and critical thinking in science teaching. Suggests 19 guidelines for sequencing curriculum and identifying activities for use in science classes. (CC)

  7. Workplace Literacy: From Survival to Empowerment and Human Development.

    ERIC Educational Resources Information Center

    Rhoder, Carol A.; French, Joyce N.

    1994-01-01

    Describes an effective literacy program in two hospitals, which benefited both the employer and employee by empowering participants to solve problems, think critically and creatively, and make decisions. Discusses criteria for effective workplace literacy programs, the program's framework, and program evaluation. (RS)

  8. Reasoning with Geometric Shapes

    ERIC Educational Resources Information Center

    Seah, Rebecca

    2015-01-01

    Geometry belongs to branches of mathematics that develop students' visualisation, intuition, critical thinking, problem solving, deductive reasoning, logical argument and proof (Jones, 2002). It provides the basis for the development of spatial sense and plays an important role in acquiring advanced knowledge in science, technology, engineering,…

  9. Why Environmental Education? It Is Critical to Maintaining Our Quality of Life.

    ERIC Educational Resources Information Center

    Browner, Carol M.

    1995-01-01

    Traces the progress of environmental education and discusses its role in enhancing the quality of life on our planet. Describes several initiatives aimed at deepening environmental awareness among all Americans and enhancing participation in solving environmental problems. (JRH)

  10. Dilemmas in Bioethics. Teacher's Guide. Preparing for Tomorrow's World.

    ERIC Educational Resources Information Center

    Iozzi, Louis A.

    "Preparing for Tomorrow's World" is an interdisciplinary, future-oriented program which incorporates information from the sciences and social sciences and addresses societal concerns which interface science/technology/society. The program promotes responsible citizenry with increased abilities in critical thinking, problem-solving,…

  11. Teaching Pre-Service Teachers to Make Digital Stories That Explain Complex Mathematical Concepts in a Real-World Context: The "Math-eo" Project, Creating "Cool New Tools"

    ERIC Educational Resources Information Center

    Walters, Lynne Masel; Green, Martha R.; Goldsby, Dianne; Walters, Timothy N.; Wang, Liangyan

    2016-01-01

    This mixed methods study examines whether engaging in a problem-solving project to create Math-eos (digital videos) increases pre-service teachers' understanding of the relationship between visual, auditory, and verbal representation and critical thinking in mathematics. Additionally, the study looks at what aspects of a digital problem solving…

  12. Promoting Proper Education for Sustainability: An Exploratory Study of ICT Enhanced Problem Based Learning in a Developing Country

    ERIC Educational Resources Information Center

    Roy, Amit; Kihoza, Patrick; Suhonen, Jarkko; Vesisenaho, Mikko; Tukiaianen, Markku

    2014-01-01

    One of the goals of education is to create responsible citizens who can adequately understand the problems faced by their societies and who can then act to help solve them. Such behaviour can be fostered through proper education that facilitates expert knowledge about social issues, nurtures the ability to think critically and grows the skills…

  13. STEM education and Fermi problems

    NASA Astrophysics Data System (ADS)

    Holubova, Renata

    2017-01-01

    One of the research areas of Physics education is the study of the educational process. Investigations in this area are aimed for example on the teaching and learning process and its results. The conception of STEM education (Science, Technology, Engineering, and Mathematics) is discussed - it is one possible approach to the preparation of the curriculum and the focus on the educational process at basic and secondary schools. At schools in the Czech Republic STEM is much more realized by the application of interdisciplinary relations between subjects Physics-Nature-Technique. In both conceptions the aim is to support pupils' creativity, critical thinking, cross-curricular links. In this context the possibility of using Fermi problems in teaching Physics was discussed (as an interdisciplinary and constructivist activity). The aim of our research was the analysis of Fermi problems solving strategies, the ability of pupils to solve Fermi problems. The outcome of our analysis was to find out methods and teaching strategies which are important to use in teaching - how to solve qualitative and interdisciplinary tasks in physics. In this paper the theoretical basis of STEM education and Fermi problems will be presented. The outcome of our findings based on the research activities will be discussed so as our experiences from 10 years of Fermi problems competition that takes place at the Science Faculty, Palacky University in Olomouc. Changes in competencies of solving tasks by our students (from the point of view in terms of modern, activating teaching methods recommended by theory of Physics education and other science subjects) will be identified.

  14. Producing or reproducing reasoning? Socratic dialog is very effective, but only for a few.

    PubMed

    Goldin, Andrea Paula; Pedroncini, Olivia; Sigman, Mariano

    2017-01-01

    Successful communication between a teacher and a student is at the core of pedagogy. A well known example of a pedagogical dialog is 'Meno', a socratic lesson of geometry in which a student learns (or 'discovers') how to double the area of a given square 'in essence, a demonstration of Pythagoras' theorem. In previous studies we found that after engaging in the dialog participants can be divided in two kinds: those who can only apply a rule to solve the problem presented in the dialog and those who can go beyond and generalize that knowledge to solve any square problems. Here we study the effectiveness of this socratic dialog in an experimental and a control high-school classrooms, and we explore the boundaries of what is learnt by testing subjects with a set of 9 problems of varying degrees of difficulty. We found that half of the adolescents did not learn anything from the dialog. The other half not only learned to solve the problem, but could abstract something more: the geometric notion that the diagonal can be used to solve diverse area problems. Conceptual knowledge is critical for achievement in geometry, and it is not clear whether geometric concepts emerge spontaneously on the basis of universal experience with space, or reflect intrinsic properties of the human mind. We show that, for half of the learners, an exampled-based Socratic dialog in lecture form can give rise to formal geometric knowledge that can be applied to new, different problems.

  15. Revisiting software specification and design for large astronomy projects

    NASA Astrophysics Data System (ADS)

    Wiant, Scott; Berukoff, Steven

    2016-07-01

    The separation of science and engineering in the delivery of software systems overlooks the true nature of the problem being solved and the organization that will solve it. Use of a systems engineering approach to managing the requirements flow between these two groups as between a customer and contractor has been used with varying degrees of success by well-known entities such as the U.S. Department of Defense. However, treating science as the customer and engineering as the contractor fosters unfavorable consequences that can be avoided and opportunities that are missed. For example, the "problem" being solved is only partially specified through the requirements generation process since it focuses on detailed specification guiding the parties to a technical solution. Equally important is the portion of the problem that will be solved through the definition of processes and staff interacting through them. This interchange between people and processes is often underrepresented and under appreciated. By concentrating on the full problem and collaborating on a strategy for its solution a science-implementing organization can realize the benefits of driving towards common goals (not just requirements) and a cohesive solution to the entire problem. The initial phase of any project when well executed is often the most difficult yet most critical and thus it is essential to employ a methodology that reinforces collaboration and leverages the full suite of capabilities within the team. This paper describes an integrated approach to specifying the needs induced by a problem and the design of its solution.

  16. The effects of a shared, Intranet science learning environment on the academic behaviors of problem-solving and metacognitive reflection

    NASA Astrophysics Data System (ADS)

    Parker, Mary Jo

    This study investigated the effects of a shared, Intranet science environment on the academic behaviors of problem-solving and metacognitive reflection. Seventy-eight subjects included 9th and 10th grade male and female biology students. A quasi-experimental design with pre- and post-test data collection and randomization occurring through assignment of biology classes to traditional or shared, Intranet learning groups was employed. Pilot, web-based distance education software (CourseInfo) created the Intranet learning environment. A modified ecology curriculum provided contextualization and content for traditional and shared learning environments. The effect of this environment on problem-solving, was measured using the standardized Watson-Glaser Critical Thinking Appraisal test. Metacognitive reflection, was measured in three ways: (a) number of concepts used, (b) number of concept links noted, and (c) number of concept nodes noted. Visual learning software, Inspiration, generated concept maps. Secondary research questions evaluated the pilot CourseInfo software for (a) tracked user movement, (b) discussion forum findings, and (c) difficulties experienced using CourseInfo software. Analysis of problem-solving group means reached no levels of significance resulting from the shared, Intranet environment. Paired t-Test of individual differences in problem-solving reached levels of significance. Analysis of metacognitive reflection by number of concepts reached levels of significance. Metacognitive reflection by number of concept links noted also reach significance. No significance was found for metacognitive reflection by number of concept nodes. No gender differences in problem-solving ability and metacognitive reflection emerged. Lack of gender differences in the shared, Intranet environment strongly suggests an equalizing effect due to the cooperative, collaborative nature of Intranet environments. Such environments appeal to, and rank high with, the female gender. Tracking learner movements in web-based, science environments has metacognitive and problem-solving learner implications. CourseInfo software offers one method of informing instruction within web-based learning environments focusing on academic behaviors. A shared, technology-supported learning environment may pose one model which science classrooms can use to create equitable scientific study across gender. The lack of significant differences resulting from this environment presents one model for improvement of individual problem-solving ability and metacognitive reflection across gender.

  17. Influences of an Inquiry-based Ubiquitous Gaming Design on Students' Learning Achievements, Motivation, Behavioral Patterns, and Tendency towards Critical Thinking and Problem Solving

    ERIC Educational Resources Information Center

    Hwang, Gwo-Jen; Chen, Chih-Hung

    2017-01-01

    In this paper, an inquiry-based ubiquitous gaming approach was proposed. The objective of the study was to enhance students' performances in in-field learning activities. To show the advantages of the approach, an experiment was carried out to assess the effects of it on students' learning achievement, motivation, critical thinking, and problem…

  18. Creative Activities for Teaching about the 1940's & 50's. Problem Solving and Critical Thinking Activities.

    ERIC Educational Resources Information Center

    Stevens, Lawrence

    This unit focuses on the decades of the 1940s and 1950s by studying key events from the eras. Students analyze issues and think critically about decisions made during the time. Topics of the unit include: (1) "Japanese Relocation"; (2) "Rationing: Who Should Get What?"; (3) "War in the Pacific"; (4) "The Draft: Who Should Fight a War?"; (5)…

  19. Network Analysis of Students' Use of Representations in Problem Solving

    NASA Astrophysics Data System (ADS)

    McPadden, Daryl; Brewe, Eric

    2016-03-01

    We present the preliminary results of a study on student use of representations in problem solving within the Modeling Instruction - Electricity and Magnetism (MI-E&M) course. Representational competence is a critical skill needed for students to develop a sophisticated understanding of college science topics and to succeed in their science courses. In this study, 70 students from the MI-E&M, calculus-based course were given a survey of 25 physics problem statements both pre- and post- instruction, covering both Newtonian Mechanics and Electricity and Magnetism (E&M). For each problem statement, students were asked which representations they would use in that given situation. We analyze the survey results through network analysis, identifying which representations are linked together in which contexts. We also compare the representation networks for those students who had already taken the first-semester Modeling Instruction Mechanics course and those students who had taken a non-Modeling Mechanics course.

  20. Collaborative Visual Analytics: A Health Analytics Approach to Injury Prevention

    PubMed Central

    Fisher, Brian; Smith, Jennifer; Pike, Ian

    2017-01-01

    Background: Accurate understanding of complex health data is critical in order to deal with wicked health problems and make timely decisions. Wicked problems refer to ill-structured and dynamic problems that combine multidimensional elements, which often preclude the conventional problem solving approach. This pilot study introduces visual analytics (VA) methods to multi-stakeholder decision-making sessions about child injury prevention; Methods: Inspired by the Delphi method, we introduced a novel methodology—group analytics (GA). GA was pilot-tested to evaluate the impact of collaborative visual analytics on facilitating problem solving and supporting decision-making. We conducted two GA sessions. Collected data included stakeholders’ observations, audio and video recordings, questionnaires, and follow up interviews. The GA sessions were analyzed using the Joint Activity Theory protocol analysis methods; Results: The GA methodology triggered the emergence of ‘common ground’ among stakeholders. This common ground evolved throughout the sessions to enhance stakeholders’ verbal and non-verbal communication, as well as coordination of joint activities and ultimately collaboration on problem solving and decision-making; Conclusions: Understanding complex health data is necessary for informed decisions. Equally important, in this case, is the use of the group analytics methodology to achieve ‘common ground’ among diverse stakeholders about health data and their implications. PMID:28895928

  1. Collaborative Visual Analytics: A Health Analytics Approach to Injury Prevention.

    PubMed

    Al-Hajj, Samar; Fisher, Brian; Smith, Jennifer; Pike, Ian

    2017-09-12

    Background : Accurate understanding of complex health data is critical in order to deal with wicked health problems and make timely decisions. Wicked problems refer to ill-structured and dynamic problems that combine multidimensional elements, which often preclude the conventional problem solving approach. This pilot study introduces visual analytics (VA) methods to multi-stakeholder decision-making sessions about child injury prevention; Methods : Inspired by the Delphi method, we introduced a novel methodology-group analytics (GA). GA was pilot-tested to evaluate the impact of collaborative visual analytics on facilitating problem solving and supporting decision-making. We conducted two GA sessions. Collected data included stakeholders' observations, audio and video recordings, questionnaires, and follow up interviews. The GA sessions were analyzed using the Joint Activity Theory protocol analysis methods; Results : The GA methodology triggered the emergence of ' common g round ' among stakeholders. This common ground evolved throughout the sessions to enhance stakeholders' verbal and non-verbal communication, as well as coordination of joint activities and ultimately collaboration on problem solving and decision-making; Conclusion s : Understanding complex health data is necessary for informed decisions. Equally important, in this case, is the use of the group analytics methodology to achieve ' common ground' among diverse stakeholders about health data and their implications.

  2. A comparison of acceleration methods for solving the neutron transport k-eigenvalue problem

    NASA Astrophysics Data System (ADS)

    Willert, Jeffrey; Park, H.; Knoll, D. A.

    2014-10-01

    Over the past several years a number of papers have been written describing modern techniques for numerically computing the dominant eigenvalue of the neutron transport criticality problem. These methods fall into two distinct categories. The first category of methods rewrite the multi-group k-eigenvalue problem as a nonlinear system of equations and solve the resulting system using either a Jacobian-Free Newton-Krylov (JFNK) method or Nonlinear Krylov Acceleration (NKA), a variant of Anderson Acceleration. These methods are generally successful in significantly reducing the number of transport sweeps required to compute the dominant eigenvalue. The second category of methods utilize Moment-Based Acceleration (or High-Order/Low-Order (HOLO) Acceleration). These methods solve a sequence of modified diffusion eigenvalue problems whose solutions converge to the solution of the original transport eigenvalue problem. This second class of methods is, in our experience, always superior to the first, as most of the computational work is eliminated by the acceleration from the LO diffusion system. In this paper, we review each of these methods. Our computational results support our claim that the choice of which nonlinear solver to use, JFNK or NKA, should be secondary. The primary computational savings result from the implementation of a HOLO algorithm. We display computational results for a series of challenging multi-dimensional test problems.

  3. NAS Technical Summaries, March 1993 - February 1994

    NASA Technical Reports Server (NTRS)

    1995-01-01

    NASA created the Numerical Aerodynamic Simulation (NAS) Program in 1987 to focus resources on solving critical problems in aeroscience and related disciplines by utilizing the power of the most advanced supercomputers available. The NAS Program provides scientists with the necessary computing power to solve today's most demanding computational fluid dynamics problems and serves as a pathfinder in integrating leading-edge supercomputing technologies, thus benefitting other supercomputer centers in government and industry. The 1993-94 operational year concluded with 448 high-speed processor projects and 95 parallel projects representing NASA, the Department of Defense, other government agencies, private industry, and universities. This document provides a glimpse at some of the significant scientific results for the year.

  4. NAS technical summaries. Numerical aerodynamic simulation program, March 1992 - February 1993

    NASA Technical Reports Server (NTRS)

    1994-01-01

    NASA created the Numerical Aerodynamic Simulation (NAS) Program in 1987 to focus resources on solving critical problems in aeroscience and related disciplines by utilizing the power of the most advanced supercomputers available. The NAS Program provides scientists with the necessary computing power to solve today's most demanding computational fluid dynamics problems and serves as a pathfinder in integrating leading-edge supercomputing technologies, thus benefitting other supercomputer centers in government and industry. The 1992-93 operational year concluded with 399 high-speed processor projects and 91 parallel projects representing NASA, the Department of Defense, other government agencies, private industry, and universities. This document provides a glimpse at some of the significant scientific results for the year.

  5. Conflict in Context: Understanding Local to Global Security.

    ERIC Educational Resources Information Center

    Mertz, Gayle; Lieber, Carol Miller

    This multidisciplinary guide provides middle and high school teachers and students with inquiry-based tools to support their exploration of emerging local, national, international, and transboundary security issues. Students are introduced to critical thinking, problem solving, and peacemaking strategies that will help them better understand…

  6. 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…

  7. Technology Education Practical Activities for Elementary School Teachers.

    ERIC Educational Resources Information Center

    Pedras, Melvin J.; Braukmann, Jim

    This report contains four learning modules designed to support a range of objectives that include increasing technological literacy, and improving written and verbal communication skills, psychomotor skills, computational skills, geometry, analysis, problem solving, and other critical thinking skills. The activities described in each module…

  8. Themed Learning with Music and Technology

    ERIC Educational Resources Information Center

    Smarkusky, Debra L.; Toman, Sharon A.

    2016-01-01

    Interdisciplinary teaching and interpretation of technology for various applications provides a challenging and engaging environment for students to enhance their creativity, critical thinking and problem-solving skills. This paper presents results of a joint effort between faculty in the Department of Information Sciences and Technology and the…

  9. Curriculum: To Integrate or Not To Integrate.

    ERIC Educational Resources Information Center

    Miller, Kathleen A.

    Teachers who use cooperative, integrated methods will produce students more competent in problem solving techniques, communicating effectively, and working cooperatively with others. Benefits of an integrated curriculum include: (1) reaching students with different learning types; (2) developing critical and divergent thinking skills in students;…

  10. Second-Graders Beautify for Butterflies

    ERIC Educational Resources Information Center

    Anderson, Andrea E.; Meier, Jessica A.

    2016-01-01

    This practical article presents activities that support previous research suggesting the integration of art with science is beneficial to the learning and cooperative processes of children. The project showcased here highlights the ability of elementary school children to collaborate with their peers for problem solving and critical thinking…

  11. Tri-Level Optimization Algorithms for Solving Defender-Attacker-Defender Network Models

    DTIC Science & Technology

    2016-06-01

    ed.). New York: Springer. Brimberg, J., Hansen, P., Lin, K., Mladenović, N., & Breton, M. (2003). An Oil Pipeline Design Problem. Operations...H. (2012). Critical infrastructure protection: The vulnerability conundrum. Telematics and informatics , 29(1), 56–65. Retrieved from http

  12. A Starter's Guide to Artificial Intelligence.

    ERIC Educational Resources Information Center

    McConnell, Barry A.; McConnell, Nancy J.

    1988-01-01

    Discussion of the history and development of artificial intelligence (AI) highlights a bibliography of introductory books on various aspects of AI, including AI programing; problem solving; automated reasoning; game playing; natural language; expert systems; machine learning; robotics and vision; critics of AI; and representative software. (LRW)

  13. Reliability of engineering methods of assessment the critical buckling load of steel beams

    NASA Astrophysics Data System (ADS)

    Rzeszut, Katarzyna; Folta, Wiktor; Garstecki, Andrzej

    2018-01-01

    In this paper the reliability assessment of buckling resistance of steel beam is presented. A number of parameters such as: the boundary conditions, the section height to width ratio, the thickness and the span are considered. The examples are solved using FEM procedures and formulas proposed in the literature and standards. In the case of the numerical models the following parameters are investigated: support conditions, mesh size, load conditions, steel grade. The numerical results are compared with approximate solutions calculated according to the standard formulas. It was observed that for high slenderness section the deformation of the cross-section had to be described by the following modes: longitudinal and transverse displacement, warping, rotation and distortion of the cross section shape. In this case we face interactive buckling problem. Unfortunately, neither the EN Standards nor the subject literature give close-form formulas to solve these problems. For this reason the reliability of the critical bending moment calculations is discussed.

  14. Implementation of graduate employability skills SJT instrument in Universiti Utara Malaysia

    NASA Astrophysics Data System (ADS)

    Zakaria, Mohd Hafiz; Yatim, Bidin; Ismail, Suzilah

    2014-12-01

    Assessing graduate employability skills before they enter the job market is very important because if they are lacking certain skills, improvement can be made through the process of training. In this study, a valid and reliable new instrument for measuring graduate employability skills using Situational Judgement Test (SJT) approach was implemented. The instrument consisted of 12 items representing five employability skills namely communication skill, professional ethics & morality, entrepreneurial skill, critical thinking in problem solving and personal quality. The purpose was to obtain a norm score for each of these skills. A survey was conducted using the SJT instrument on 1012 Universiti Utara Malaysia (UUM) local undergraduate final year students. The norm score was generated by employing BCA bootstrap technique. Scores guideline was created based on three levels (low, moderate and high). The outcomes indicated that the students possessed moderate level of communicationskill, entrepreneurial skill, critical thinking in problem solving and personal quality but has high professional ethics & morality.

  15. Developmental Trajectories of Aggression, Prosocial Behavior, and Social-Cognitive Problem Solving in Emerging Adolescents with Clinically Elevated ADHD Symptoms

    PubMed Central

    Kofler, Michael J.; Larsen, Ross; Sarver, Dustin E.; Tolan, Patrick H.

    2015-01-01

    Middle school is a critical yet understudied period of social behavioral risks and opportunities that may be particularly difficult for emerging adolescents with ADHD given their childhood social difficulties. Although childhood ADHD has been associated with increased aggression and peer relational difficulties, relatively few ADHD studies have examined social behavior beyond the elementary years, or examined aspects of positive (prosocial) behavior. In addition, social-cognitive problem solving has been implicated in ADHD; however, its longitudinal impact on prosocial and aggressive behavior is unclear. The current study examined how middle school students with clinically elevated ADHD symptoms differ from their non-ADHD peers on baseline (sixth grade) and age-related changes in prosocial and aggressive behavior, and the extent to which social-cognitive problem solving strategies mediate these relations. Emerging adolescents with (n = 178) and without (n = 3,806) clinically elevated, teacher-reported ADHD inattentive and hyperactive/impulsive symptoms were compared longitudinally across sixth through eighth grades using parallel process latent growth curve modeling, accounting for student demographic characteristics, ODD symptoms, deviant peer association, school climate, and parental monitoring. Sixth graders with elevated ADHD symptoms engaged in somewhat fewer prosocial behaviors (d= −0.44) and more aggressive behavior (d= 0.20) relative to their peers. These small social behavioral deficits decreased but were not normalized across the middle school years. Contrary to hypotheses, social-cognitive problem solving was not impaired in the ADHD group, and did not mediate the association between ADHD and social behavior during the middle school years. ADHD and social-cognitive problem solving contributed independently to social behavior, both in sixth grade and across the middle school years; the influence of social-cognitive problem solving on social behavior was highly similar for the ADHD and non-ADHD groups. PMID:26595479

  16. Model-Free Optimal Tracking Control via Critic-Only Q-Learning.

    PubMed

    Luo, Biao; Liu, Derong; Huang, Tingwen; Wang, Ding

    2016-10-01

    Model-free control is an important and promising topic in control fields, which has attracted extensive attention in the past few years. In this paper, we aim to solve the model-free optimal tracking control problem of nonaffine nonlinear discrete-time systems. A critic-only Q-learning (CoQL) method is developed, which learns the optimal tracking control from real system data, and thus avoids solving the tracking Hamilton-Jacobi-Bellman equation. First, the Q-learning algorithm is proposed based on the augmented system, and its convergence is established. Using only one neural network for approximating the Q-function, the CoQL method is developed to implement the Q-learning algorithm. Furthermore, the convergence of the CoQL method is proved with the consideration of neural network approximation error. With the convergent Q-function obtained from the CoQL method, the adaptive optimal tracking control is designed based on the gradient descent scheme. Finally, the effectiveness of the developed CoQL method is demonstrated through simulation studies. The developed CoQL method learns with off-policy data and implements with a critic-only structure, thus it is easy to realize and overcome the inadequate exploration problem.

  17. Community as client: environmental issues in the real world. A SimCity computer simulation.

    PubMed

    Bareford, C G

    2001-01-01

    The ability to think critically has become a crucial part of professional practice and education. SimCity, a popular computer simulation game, provides an opportunity to practice community assessment and interventions using a systems approach. SimCity is an interactive computer simulation game in which the player takes an active part in community planning. SimCity is supported on either a Windows 95/98 or a Macintosh platform and is available on CD-ROM at retail stores or at www.simcity.com. Students complete a tutorial and then apply a selected scenario in SimCity. Scenarios consist of hypothetical communities that have varying types and degrees of environmental problems, e.g., traffic, crime, nuclear meltdown, flooding, fire, and earthquakes. In problem solving with the simulated scenarios, students (a) identify systems and subsystems within the community that are critical factors impacting the environmental health of the community, (b) create changes in the systems and subsystems in an effort to solve the environmental health problem, and (c) evaluate the effectiveness of interventions based on the game score, demographic and fiscal data, and amount of community support. Because the consequences of planned intervention are part of the simulation, nursing students are able to develop critical-thinking skills. The simulation provides essential content in community planning in an interesting and interactive format.

  18. Mental Health and Head Start: Teaching Adaptive Skills.

    ERIC Educational Resources Information Center

    Forness, Steven R.; Serna, Loretta A.; Kavale, Kenneth A.; Nielsen, Elizabeth

    1998-01-01

    Describes the use of a self-determination curriculum for mental-health intervention and primary prevention for Head Start children. The curriculum addresses critical adaptive-skills domains, including social skills, self-evaluation, self-direction, networking or friendship, collaboration or support seeking, problem solving and decision making, and…

  19. Blueprint for Success: An Energy Education Unit Management Plan.

    ERIC Educational Resources Information Center

    National Energy Education Development Project, Reston, VA.

    This energy education unit contains activities and classroom management strategies that emphasize cooperative learning and peer teaching. The activities are designed to develop students' science, math, language arts, and social studies skills and knowledge. Students' critical thinking, leadership, and problem solving skills will be enhanced as…

  20. The Accounting Undergraduate Capstone: Promoting Synthesis, Reflection, Transition, and Competencies

    ERIC Educational Resources Information Center

    Johnson, Grace F.; Halabi, Abdel K.

    2011-01-01

    The authors review 24 midwestern institutions that have an undergraduate capstone course. Specifically they focus on accounting capstone courses, discovering that these are used to promote personal and functional skill development in 8 areas: research, problem solving, critical thinking, reflection, synthesis, teamwork, communication, and…

  1. Destination Math. What Works Clearinghouse Intervention Report

    ERIC Educational Resources Information Center

    What Works Clearinghouse, 2009

    2009-01-01

    "Destination Math" is a series of computer-based curricula designed to be used for at least 90 minutes a week. Featuring sequenced, prescriptive, step-by-step instruction, "Destination Math" is designed for the development of fluency in critical skills, math reasoning, conceptual understanding, and problem-solving skills.…

  2. Examining Whether Learning Space Affects the Retention of Experiential Knowledge

    ERIC Educational Resources Information Center

    Montgomery, Robert A.; Millenbah, Kelly F.

    2011-01-01

    Experiential learning describes structured educational opportunities that allow students to physically interact with the course material. This pedagogical technique promotes critical thinking, decision making, problem solving, and increases the retention of knowledge. Given that experiential learning can be employed in a variety of learning spaces…

  3. Using Picturebooks to Promote Academic Literacy

    ERIC Educational Resources Information Center

    Ranck-Buhr, Wendy, Ed.

    2013-01-01

    The development of academic literacy requires students to think critically about multiple text types. Picturebooks can be rich and varied resources on which to base well-designed instruction that will facilitate thinking, discussions, connections, and problem solving in multiple content areas. From the Holocaust to ecology to grammar, picturebooks…

  4. Engage Families for Anywhere, Anytime Learning

    ERIC Educational Resources Information Center

    Weiss, Heather B.; Lopez, M. Elena

    2015-01-01

    As society expects children and youth today to explore content-area topics in depth and to develop critical-thinking, problem-solving, and analytical skills, out-of-school settings are becoming increasingly important to individual learning. These settings, which include libraries, museums, digital media, and after-school programs, are evolving…

  5. The Underlying Message in LD Intervention Research: Findings from Research Syntheses.

    ERIC Educational Resources Information Center

    Vaughn, Sharon; Gersten, Russell; Chard, David J.

    2000-01-01

    This article summarizes the critical findings of recent research syntheses concerning intervention with students who have learning disabilities. The syntheses examined research on higher-order processing and problem- solving, reading comprehension, written expression, and grouping practices associated with improved outcomes in reading. Principles…

  6. Beginning Farmer Education in Iowa: Implications to Extension.

    ERIC Educational Resources Information Center

    Trede, Larry D.

    1998-01-01

    Responses from 138 of 286 beginning Iowa farmers rated experiential learning, problem solving, and critical thinking as important skills. Cutting-edge technologies were preferred for extension program delivery, as well as verbal rather than printed information. Highly rated topics included business management of farming. Extension was well…

  7. Temperament Types of Social Studies Teachers.

    ERIC Educational Resources Information Center

    Dorow, Ernest B.

    Temperament type is a key to understanding the classroom behavior of social studies teachers. Current criticisms of strategies employed, dependence on the textbook, fact oriented testing, and the dearth of problem solving in lesson planning are grounded in professional decisions based on temperament preferences. Employing four types of temperament…

  8. Balancing Profit and People: Corporate Social Responsibility in Business Education

    ERIC Educational Resources Information Center

    Deer, Shannon; Zarestky, Jill

    2017-01-01

    This qualitative study's purpose was to evaluate how undergraduate business students' perspectives, skills, and behaviors evolved through corporate social responsibility (CSR) education taught with a focus on critical thinking and sustainable problem solving. Business schools are struggling to incorporate CSR into their curriculum despite interest…

  9. 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…

  10. Enhancing Critical Thinking Skills in the Workplace.

    ERIC Educational Resources Information Center

    Wojcik, Thomas T.

    1996-01-01

    Hoechst Celanese, one of the world's largest pharmaceutical and chemical companies, used an Innovation Model as a framework for integrating the technology, business, and human factors needed to solve problems and create business successes. The model involved three elements (expertise, skills, and motivation). An experiential course in principles…

  11. Reinventing Discovery Learning: A Field-Wide Research Program

    ERIC Educational Resources Information Center

    Abrahamson, Dor; Kapur, Manu

    2018-01-01

    Whereas some educational designers believe that students should learn new concepts through explorative problem solving within dedicated environments that constrain key parameters of their search and then support their progressive appropriation of empowering disciplinary forms, others are critical of the ultimate efficacy of this discovery-based…

  12. Soft Skills at the Malaysian Institutes of Higher Learning

    ERIC Educational Resources Information Center

    Shakir, Roselina

    2009-01-01

    This article discusses human capital development through the seven soft skills elements which comprise communication skills, critical thinking and problem solving skills, team work, lifelong learning and information management skills, entrepreneurship skills, ethics, and professional moral and leadership skills. The Ministry of Higher Education,…

  13. How an Active Learning Classroom Transformed IT Executive Management

    ERIC Educational Resources Information Center

    Connolly, Amy; Lampe, Michael

    2016-01-01

    This article describes how our university built a unique classroom environment specifically for active learning. This classroom changed students' experience in the undergraduate executive information technology (IT) management class. Every college graduate should learn to think critically, solve problems, and communicate solutions, but 90% of…

  14. Dairy and functional foods research in the Agricultural Research Service

    USDA-ARS?s Scientific Manuscript database

    The Dairy and Functional Foods Research Unit is the only group in the Agricultural Research Service that is dedicated to solving critical problems in milk utilization and fruit and vegetable byproducts from specialty crops. The many areas of investigation include development of specialty cheese, c...

  15. A knowledge engineering taxonomy for intelligent tutoring system development

    NASA Technical Reports Server (NTRS)

    Fink, Pamela K.; Herren, L. Tandy

    1993-01-01

    This paper describes a study addressing the issue of developing an appropriate mapping of knowledge acquisition methods to problem types for intelligent tutoring system development. Recent research has recognized that knowledge acquisition methodologies are not general across problem domains; the effectiveness of a method for obtaining knowledge depends on the characteristics of the domain and problem solving task. Southwest Research Institute developed a taxonomy of problem types by evaluating the characteristics that discriminate between problems and grouping problems that share critical characteristics. Along with the problem taxonomy, heuristics that guide the knowledge acquisition process based on the characteristics of the class are provided.

  16. Fractionating the neural correlates of individual working memory components underlying arithmetic problem solving skills in children.

    PubMed

    Metcalfe, Arron W S; Ashkenazi, Sarit; Rosenberg-Lee, Miriam; Menon, Vinod

    2013-10-01

    Baddeley and Hitch's multi-component working memory (WM) model has played an enduring and influential role in our understanding of cognitive abilities. Very little is known, however, about the neural basis of this multi-component WM model and the differential role each component plays in mediating arithmetic problem solving abilities in children. Here, we investigate the neural basis of the central executive (CE), phonological (PL) and visuo-spatial (VS) components of WM during a demanding mental arithmetic task in 7-9 year old children (N=74). The VS component was the strongest predictor of math ability in children and was associated with increased arithmetic complexity-related responses in left dorsolateral and right ventrolateral prefrontal cortices as well as bilateral intra-parietal sulcus and supramarginal gyrus in posterior parietal cortex. Critically, VS, CE and PL abilities were associated with largely distinct patterns of brain response. Overlap between VS and CE components was observed in left supramarginal gyrus and no overlap was observed between VS and PL components. Our findings point to a central role of visuo-spatial WM during arithmetic problem-solving in young grade-school children and highlight the usefulness of the multi-component Baddeley and Hitch WM model in fractionating the neural correlates of arithmetic problem solving during development. Copyright © 2013 Elsevier Ltd. All rights reserved.

  17. Equilibrium polymerization on the equivalent-neighbor lattice

    NASA Technical Reports Server (NTRS)

    Kaufman, Miron

    1989-01-01

    The equilibrium polymerization problem is solved exactly on the equivalent-neighbor lattice. The Flory-Huggins (Flory, 1986) entropy of mixing is exact for this lattice. The discrete version of the n-vector model is verified when n approaches 0 is equivalent to the equal reactivity polymerization process in the whole parameter space, including the polymerized phase. The polymerization processes for polymers satisfying the Schulz (1939) distribution exhibit nonuniversal critical behavior. A close analogy is found between the polymerization problem of index the Schulz r and the Bose-Einstein ideal gas in d = -2r dimensions, with the critical polymerization corresponding to the Bose-Einstein condensation.

  18. Ultra-high-field fMRI insights on insight: Neural correlates of the Aha!-moment.

    PubMed

    Tik, Martin; Sladky, Ronald; Luft, Caroline Di Bernardi; Willinger, David; Hoffmann, André; Banissy, Michael J; Bhattacharya, Joydeep; Windischberger, Christian

    2018-04-17

    Finding creative solutions to difficult problems is a fundamental aspect of human culture and a skill highly needed. However, the exact neural processes underlying creative problem solving remain unclear. Insightful problem solving tasks were shown to be a valid method for investigating one subcomponent of creativity: the Aha!-moment. Finding insightful solutions during a remote associates task (RAT) was found to elicit specific cortical activity changes. Considering the strong affective components of Aha!-moments, as manifested in the subjectively experienced feeling of relief following the sudden emergence of the solution of the problem without any conscious forewarning, we hypothesized the subcortical dopaminergic reward network to be critically engaged during Aha. To investigate those subcortical contributions to insight, we employed ultra-high-field 7 T fMRI during a German Version of the RAT. During this task, subjects were exposed to word triplets and instructed to find a solution word being associated with all the three given words. They were supposed to press a button as soon as they felt confident about their solution without further revision, allowing us to capture the exact event of Aha!-moment. Besides the finding on cortical involvement of the left anterior middle temporal gyrus (aMTG), here we showed for the first time robust subcortical activity changes related to insightful problem solving in the bilateral thalamus, hippocampus, and the dopaminergic midbrain comprising ventral tegmental area (VTA), nucleus accumbens (NAcc), and caudate nucleus. These results shed new light on the affective neural mechanisms underlying insightful problem solving. © 2018 The Authors Human Brain Mapping Published by Wiley Periodicals, Inc.

  19. Producing or reproducing reasoning? Socratic dialog is very effective, but only for a few

    PubMed Central

    Goldin, Andrea Paula; Pedroncini, Olivia; Sigman, Mariano

    2017-01-01

    Successful communication between a teacher and a student is at the core of pedagogy. A well known example of a pedagogical dialog is ‘Meno’, a socratic lesson of geometry in which a student learns (or ‘discovers’) how to double the area of a given square ‘in essence, a demonstration of Pythagoras’ theorem. In previous studies we found that after engaging in the dialog participants can be divided in two kinds: those who can only apply a rule to solve the problem presented in the dialog and those who can go beyond and generalize that knowledge to solve any square problems. Here we study the effectiveness of this socratic dialog in an experimental and a control high-school classrooms, and we explore the boundaries of what is learnt by testing subjects with a set of 9 problems of varying degrees of difficulty. We found that half of the adolescents did not learn anything from the dialog. The other half not only learned to solve the problem, but could abstract something more: the geometric notion that the diagonal can be used to solve diverse area problems. Conceptual knowledge is critical for achievement in geometry, and it is not clear whether geometric concepts emerge spontaneously on the basis of universal experience with space, or reflect intrinsic properties of the human mind. We show that, for half of the learners, an exampled-based Socratic dialog in lecture form can give rise to formal geometric knowledge that can be applied to new, different problems. PMID:28333955

  20. The Dreyfus model of clinical problem-solving skills acquisition: a critical perspective

    PubMed Central

    Peña, Adolfo

    2010-01-01

    Context The Dreyfus model describes how individuals progress through various levels in their acquisition of skills and subsumes ideas with regard to how individuals learn. Such a model is being accepted almost without debate from physicians to explain the ‘acquisition’ of clinical skills. Objectives This paper reviews such a model, discusses several controversial points, clarifies what kind of knowledge the model is about, and examines its coherence in terms of problem-solving skills. Dreyfus' main idea that intuition is a major aspect of expertise is also discussed in some detail. Relevant scientific evidence from cognitive science, psychology, and neuroscience is reviewed to accomplish these aims. Conclusions Although the Dreyfus model may partially explain the ‘acquisition’ of some skills, it is debatable if it can explain the acquisition of clinical skills. The complex nature of clinical problem-solving skills and the rich interplay between the implicit and explicit forms of knowledge must be taken into consideration when we want to explain ‘acquisition’ of clinical skills. The idea that experts work from intuition, not from reason, should be evaluated carefully. PMID:20563279

  1. A two steps solution approach to solving large nonlinear models: application to a problem of conjunctive use.

    PubMed

    Vieira, J; Cunha, M C

    2011-01-01

    This article describes a solution method of solving large nonlinear problems in two steps. The two steps solution approach takes advantage of handling smaller and simpler models and having better starting points to improve solution efficiency. The set of nonlinear constraints (named as complicating constraints) which makes the solution of the model rather complex and time consuming is eliminated from step one. The complicating constraints are added only in the second step so that a solution of the complete model is then found. The solution method is applied to a large-scale problem of conjunctive use of surface water and groundwater resources. The results obtained are compared with solutions determined with the direct solve of the complete model in one single step. In all examples the two steps solution approach allowed a significant reduction of the computation time. This potential gain of efficiency of the two steps solution approach can be extremely important for work in progress and it can be particularly useful for cases where the computation time would be a critical factor for having an optimized solution in due time.

  2. Mathematics for the Middle Grades (5-9). 1982 Yearbook.

    ERIC Educational Resources Information Center

    Silvey, Linda, Ed.; Smart, James R., Ed.

    This yearbook for teachers of mathematics in grades 5-9 contains three sections: (1) critical issues; (2) learning activities; and (3) games, contests, and student presentations. The first section includes articles on sex-related differences, learning disabled students, computer literacy, mental arithmetic, rational numbers, and problem solving.…

  3. Strategic Planning and Online Learning

    ERIC Educational Resources Information Center

    McLaughlin-Graham, Karen; Berge, Zane L.

    2005-01-01

    Strategic planning is a critical part of sustaining distance education. Through such planning, the organization can solve business problems that involve training and education in an effective and often cost savings manner compared to in-person training efforts. This paper examines the strategic planning process as it relates to sustaining distance…

  4. Assessment of Higher Order Thinking Skills. Current Perspectives on Cognition, Learning and Instruction

    ERIC Educational Resources Information Center

    Schraw, Gregory, Ed.; Robinson, Daniel H., Ed.

    2011-01-01

    This volume examines the assessment of higher order thinking skills from the perspectives of applied cognitive psychology and measurement theory. The volume considers a variety of higher order thinking skills, including problem solving, critical thinking, argumentation, decision making, creativity, metacognition, and self-regulation. Fourteen…

  5. Using the Scientific Method to Improve Mentoring

    ERIC Educational Resources Information Center

    McGuire, Saundra Yancy

    2007-01-01

    Many students who enter colleges and universities seem to be focused on memorizing and regurgitating information rather than on developing critical thinking and problem solving skills. Mentoring is crucial to help these students transition from the current approach to one that will be successful in college. Successful mentoring requires a…

  6. Integrating Innovation Skills in an Introductory Engineering Design-Build Course

    ERIC Educational Resources Information Center

    Liebenberg, Leon; Mathews, Edward Henry

    2012-01-01

    Modern engineering curricula have started to emphasize design, mostly in the form of design-build experiences. Apart from instilling important problem-solving skills, such pedagogical frameworks address the critical social skill aspects of engineering education due to their team-based, project-based nature. However, it is required of the…

  7. The Collegiate Learning Assessment: Facts and Fantasies

    ERIC Educational Resources Information Center

    Klein, Stephen; Benjamin, Roger; Shavelson, Richard; Bolus, Roger

    2007-01-01

    The Collegiate Learning Assessment (CLA) is a computer administered, open-ended (as opposed to multiple-choice) test of analytic reasoning, critical thinking, problem solving, and written communication skills. Because the CLA has been endorsed by several national higher education commissions, it has come under intense scrutiny by faculty members,…

  8. Robots, Programming and Coding, Oh My!

    ERIC Educational Resources Information Center

    Geist, Eugene

    2016-01-01

    Today's children need learning opportunities from cradle to career that build the knowledge and skills necessary to thrive in our interconnected and constantly changing world. This means putting 21st century skills, including creativity, innovation, critical thinking, and problem solving, at the center of learning, both in and out of school. As…

  9. Acid Rain. Teacher's Guide. LHS GEMS.

    ERIC Educational Resources Information Center

    Hocking, Colin; Barber, Jacqueline; Coonrod, Jan

    This teacher's guide presents a unit on acid rain and introduces hands-on activities for sixth through eighth grade students. In each unit, students act as real scientists and gather evidence by using science process skills such as observing, measuring and recording data, classifying, role playing, problem solving, critical thinking, synthesizing…

  10. Determination of Science Teachers' Opinions about Outdoor Education

    ERIC Educational Resources Information Center

    Kubat, Ulas

    2017-01-01

    The aim of this research is to discover what science teachers' opinions about outdoor education learning environments are. Outdoor education learning environments contribute to problem-solving, critical and creative thinking skills of students. For this reason, outdoor education learning environments are very important for students to learn by…

  11. Fostering 21st Century Skills through Game Design and Development

    ERIC Educational Resources Information Center

    Garvey, Gregory P.

    2015-01-01

    This reflection paper argues that the design and development of digital games teach essential 21st century skills. Intrinsic to application and game development is design thinking. Design thinking requires iterative development, which demands creativity, critical thinking and problem solving. Students are engaged through learning by doing in both…

  12. Homemade Bienzymatic-Amperometric Biosensor for Beverages Analysis

    ERIC Educational Resources Information Center

    Blanco-Lopez, M. C.; Lobo-Castanon, M. J.; Miranda-Ordieres, A. J.

    2007-01-01

    The construction of an amperometric biosensor for glucose analysis is described demonstrating that the analysis is easy to perform and the biosensor gives good analytical performance. This experiment helped the students to acquire problem-solving and teamwork skills, allowing them to reach a high level of independent and critical thought.

  13. Creating a Down-to-Earth Approach to Teaching Science, Math and Technology.

    ERIC Educational Resources Information Center

    Williamson, Robert; Smoak, Ellen

    1999-01-01

    Down-to-Earth is a program designed to increase 9- to 12-year olds' critical thinking and problem solving by teaching gardening through the scientific method. The combination of multi- and interdisciplinary topics has increased achievement and resulted in attitudinal and behavioral changes. (SK)

  14. Mathematics and Global Survival.

    ERIC Educational Resources Information Center

    Schwartz, Richard H.

    This resource was written to provide students with an awareness of critical issues facing the world today. In courses for college students, it can motivate their study of mathematics, teach them how to solve mathematical problems related to current global issues, provide coherence to mathematical studies through a focus on issues of human…

  15. Casting a University-Wide Net: Teaching "Sustainability in Germany"

    ERIC Educational Resources Information Center

    Ducate, Lara

    2016-01-01

    Due to the connection between Germany and sustainability studies, German Programs are well poised to offer a course on German history, culture, and sustainability to meet the needs of the next generation of students. Interdisciplinary humanities courses that incorporate critical thinking, problem solving, and collaborative learning will help to…

  16. Integrating Digital Video Technology in the Classroom

    ERIC Educational Resources Information Center

    Lim, Jon; Pellett, Heidi Henschel; Pellett, Tracy

    2009-01-01

    Digital video technology can be a powerful tool for teaching and learning. It enables students to develop a variety of skills including research, communication, decision-making, problem-solving, and other higher-order critical-thinking skills. In addition, digital video technology has the potential to enrich university classroom curricula, enhance…

  17. Pablo Python Looks at Animals. [Multimedia Educational Kit].

    ERIC Educational Resources Information Center

    Sullivan, Rick; Green, David

    Teachers and students can view the world of animals together through an exploration of how-and-why questions about animals in this curriculum unit. The problem-solving and critical thinking skills of students are improved through interactive activities involving oral and written communication, mathematics, creative arts, music, dance, and creative…

  18. Revolution, Reaction, Reform in History. National History Day 2002.

    ERIC Educational Resources Information Center

    Hardy, Beatriz, Ed.; Gorn, Cathy, Ed.

    National History Day, a year-long educational program, fosters academic achievement and intellectual growth. In addition to acquiring historical knowledge and perspective while developing entries and competing in a series of district, state, and national contests, students develop critical thinking and problem-solving skills that help them manage…

  19. Use of Information: Getting to the Heart of the Matter

    ERIC Educational Resources Information Center

    Eisenberg, Michael B.

    2005-01-01

    The Big6 approach to information problem solving is widely used by students in the US. Use of Information is the 4th stage and marks a shift in focus from selecting and accessing information sources to using the information itself in a process that involves "critical thinking."

  20. 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…

  1. Researching Classroom Questioning

    ERIC Educational Resources Information Center

    Lores Gonzalez, Adriana

    2010-01-01

    The complexities of the modern society and interconnected world in which we live requires students who are able to problem solve and think critically. The research on which this article is based aims to explore how classroom questioning can help students guide their learning and model the spirit of inquiry to become lifelong learners. The research…

  2. An Ecological Approach to the On-Line Assessment of Problem-Solving Paths: Principles and Applications.

    ERIC Educational Resources Information Center

    Shaw, Robert E.; And Others

    1997-01-01

    Proposes a theoretical framework for designing online-situated assessment tools for multimedia instructional systems. Uses a graphic method based on ecological psychology to monitor student performance through a learning activity. Explores the method's feasibility in case studies describing instructional systems teaching critical-thinking and…

  3. The Learner-Directed Classroom: Developing Creative Thinking Skills through Art

    ERIC Educational Resources Information Center

    Jaquith, Diane B., Ed.; Hathaway, Nan E., Ed.

    2012-01-01

    Educators at all levels want their students to develop habits of self-directed learning and critical problem-solving skills that encourage ownership and growth. In "The Learner-Directed Classroom," practicing art educators (PreK-16) offer both a comprehensive framework for understanding student-directed learning and concrete pedagogical strategies…

  4. Fostering Critical Thinking through Interdisciplinary Cooperation: Integrating Secondary Level Physics into a Weight Training Unit.

    ERIC Educational Resources Information Center

    Downing, John H.; Lander, Jeffrey E.

    1997-01-01

    Integrating physical training with physics concepts gives teachers increased opportunities for exploration, problem solving, and concept application, while providing an additional medium for cooperative learning and mutual understanding of each others' goals and objectives. An interdisciplinary model requires alternative planning and preparation…

  5. The Application of Montessori Method in Learning Mathematics: An Experimental Research

    ERIC Educational Resources Information Center

    Faryadi, Qais

    2017-01-01

    The prime objective of this research was to investigate whether the Montessori method of learning helped kindergarten pupils improve their mathematical proficiency, critical thinking and problem-solving skills, besides training them to be responsible learners. Quantitative, qualitative, and observational methods were employed in the investigation.…

  6. Mechanics and Inventors.

    ERIC Educational Resources Information Center

    Lutton, Louise Pietsch

    1998-01-01

    Presents an integrated science and art lesson for first-grade students. Explains that first the students examined various machines by taking them apart and then they utilized that knowledge to draw their own inventions. States that this lesson provides students with a chance to develop their problem-solving and critical thinking skills. (CMK)

  7. Investigating the Effectiveness of Group Work in Mathematics

    ERIC Educational Resources Information Center

    Sofroniou, Anastasia; Poutos, Konstantinos

    2016-01-01

    Group work permits students to develop a range of critical thinking, analytical and communication skills; effective team work; appreciation and respect for other views, techniques and problem-solving methods, all of which promote active learning and enhance student learning. This paper presents an evaluation of employing the didactic and…

  8. Using Reflection Documents to Assess Student Learning

    ERIC Educational Resources Information Center

    Powell, Larkin A.

    2009-01-01

    Traditional assessment methods such as tests and essays may not be adequate to evaluate students' ability to solve problems and think critically. I developed a qualitative assessment technique for a junior-level Wildlife Management Techniques course that incorporated written responses in a pre- and post-course reflection exercise. I provided the…

  9. Teaching Communication and Conflict as a Game

    ERIC Educational Resources Information Center

    Yoshimura, Christina G.

    2017-01-01

    Courses: Communication and Conflict. Objectives: Through the use of a game-based framework, students will build intrinsic motivation to engage with course material and course content, and will engage their critical-thinking, problem-solving, and communication skills in relation to conflict management over the length of the course. A list of…

  10. Class Acts: Activities and Games for the Business Classroom.

    ERIC Educational Resources Information Center

    Villee, Pat A. Gallo; Kaser, Kenneth J.

    This collection of 30 business classroom activities is designed to help students become active thinkers and doers. It provides a variety of ways for reinforcing concepts, practicing problem-solving and critical-thinking skills, and having fun. This manual provides an objective, instructions, and a material list for each activity. Several…

  11. Investigations in Mathematics Education. Volume 20, Number 3.

    ERIC Educational Resources Information Center

    Suydam, Marilyn N., Ed.; Kasten, Margaret L., Ed.

    1987-01-01

    This issue contains abstracts and critical comments for 10 papers. The reports are concerned with: (1) children's inferencing behavior; (2) instruction related to problem-solving and basic skills for seventh grade students; (3) remediation of children's subtraction errors; (4) investigation of young children's academic arithmetic contexts; (5)…

  12. Assessing Applied Skills

    ERIC Educational Resources Information Center

    DiMartino, Joe; Castaneda, Andrea

    2007-01-01

    A recent employer survey sponsored by the Partnership for 21st Century Skills found that the skills new job entrants most need for success in the workplace--oral and written communication, time management, critical thinking, problem solving, personal accountability, and the ability to work effectively with others--are the areas in which recent…

  13. The Use of Classroom Discussion at a Law Enforcement Training Academy

    ERIC Educational Resources Information Center

    Lewis, Cynthia L.

    2014-01-01

    The ability to solve problems, think critically, and communicate effectively are necessary traits in law enforcement officers (LEOs). Individuals responsible for instructing LEOs must employ adult learning strategies to provide LEOs the opportunity to share ideas, experiences, beliefs, and knowledge. Discussion is one learning strategy that…

  14. Health and Adult Literacy. Practice Application Brief No. 7.

    ERIC Educational Resources Information Center

    Kerka, Sandra

    The increasing emphasis on managed health care, which requires health consumers to make complex decisions, is reinforcing the importance of literacy skills. "Health literacy," which refers to the ability to engage in such activities as health-related critical thinking, problem solving, self-directed learning, and self-advocacy, is…

  15. Professional Competence Development at the Cooper Union School of Engineering. Project Report.

    ERIC Educational Resources Information Center

    Bussard, Ellen

    A 3-year project was developed to increase students' abilities to perform competently as professional engineers. The project sought to infuse into existing courses concern for, practice with, and development of three competencies critical to professional success: problem-solving, communication, and value clarification. Eight elementary and…

  16. Using Media as Subject Matter to Teach Thinking

    ERIC Educational Resources Information Center

    Van Kannel-Ray, Nancy; Newlin-Haus, Esther

    2009-01-01

    Learning should occur in social environments in which students are engaged in meaningful activities that require them to think critically and solve problems (Dewey, 1933; Phillips & Soltis, 1998). This article describes how an urban middle school interdisciplinary teaching team partnered with the authors to create a hands-on, highly engaging…

  17. Beyond Tempera Paint: Authentically Exploring Visual Art in Early Childhood

    ERIC Educational Resources Information Center

    Shulsky, Debra; Kirkwood, Donna

    2015-01-01

    All children have the right to creative expression through the arts. The creation of art cultivates critical thinking, reflection, and problem-solving skills. It also encourages systems thinking; the color choices, individual brushstrokes, and materials all contribute to a greater whole. Infusing art-making and arts education throughout the…

  18. Perceptions and Understanding of Games Creation: Teacher Candidates Perspective

    ERIC Educational Resources Information Center

    Treadwell, Sheri M.; Smith, Mark A.; Pratt, Erica

    2014-01-01

    Games Creation (GC) is an instructional strategy that encourages students to develop problem-solving and critical thinking skills. Children who experience GC have the potential to construct knowledge and a deeper understanding of game play (Rovegno & Bandhauer, 1994) and positive outcomes in motor skill development (Dyson, 2001; LaFont,…

  19. Partnership Teaching: Success for All Children Using Math as a Vehicle.

    ERIC Educational Resources Information Center

    Adeeb, Patty; Bosnick, Janet; Terrell, Sue

    1998-01-01

    Using a constructivist and multicultural approach, math skills were taught in urban elementary classrooms. Acceptance of self and others, teamwork, problem solving, and critical thinking were emphasized. Game-formatted activities with hand-size wooden basketball goals and race cars were used to teach fractions and metrics. (MMU)

  20. Impact of the Second Semester University Modeling Instruction Course on Students' Representation Choices

    ERIC Educational Resources Information Center

    McPadden, Daryl; Brewe, Eric

    2017-01-01

    Representation use is a critical skill for learning, problem solving, and communicating in science, especially in physics where multiple representations often scaffold the understanding of a phenomenon. University Modeling Instruction, which is an active-learning, research-based introductory physics curriculum centered on students' use of…

  1. Attitude towards Physics Lessons and Physical Experiments of the High School Students

    ERIC Educational Resources Information Center

    Kaya, Hasan; Boyuk, Ugur

    2011-01-01

    In order that students can develop researching, questioning, critical thinking, problem solving and decision making skills, so that they become lifelong learning individuals, they should be improved regarding their knowledge, understanding and attitude towards natural sciences. Attitudes towards physics lessons and physical experiments of high…

  2. David Dorfman's "Here": A Community-Building Approach in Dance Education

    ERIC Educational Resources Information Center

    Parrish, Mila

    2009-01-01

    Over a three-month period, Arcadia High School and Arizona State University formed a community partnership with the help of New York modern dance choreographer David Dorfman to create an original dance titled "Here." Dorfman's community-building approach is based on personal refection, collaboration, critical thinking, problem solving,…

  3. Mental Health Collaboration: A Survey of Practicing School Psychologists

    ERIC Educational Resources Information Center

    Villarreal, Victor

    2018-01-01

    Schools have become the primary setting for mental health service among youth. However, school-based providers are sometimes limited by lack of time, training, and other resources. Furthermore, problem-solving models emphasize the importance of developing partnerships with other professionals and agencies. Thus, it is critical to engage in…

  4. Does STES-Oriented Science Education Promote 10th-Grade Students' Decision-Making Capability?

    ERIC Educational Resources Information Center

    Levy Nahum, Tami; Ben-Chaim, David; Azaiza, Ibtesam; Herskovitz, Orit; Zoller, Uri

    2010-01-01

    Today's society is continuously coping with sustainability-related complex issues in the Science-Technology-Environment-Society (STES) interfaces. In those contexts, the need and relevance of the development of students' higher-order cognitive skills (HOCS) such as question-asking, critical-thinking, problem-solving and decision-making…

  5. CD-ROMSs and Laserdiscs for Science.

    ERIC Educational Resources Information Center

    Harris, Julia, Ed.

    1997-01-01

    This issue of ENC Focus highlights laserdiscs and CD-ROMs that encourage students to raise searching questions, enter debates, formulate opinions, and engage in problem solving and critical thinking. The laserdiscs and CD-ROMs were chosen based on the criteria of instructional design, content, and interest. Items featured include: The Chemistry…

  6. 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…

  7. The Analysis of Flipped Learning Centered on Prospective Study

    ERIC Educational Resources Information Center

    Jeong, Lae-Ok; Kim, Yong-Myeong; Kang, Mun-Koo

    2018-01-01

    This article describes how the advent of the Information Age has brought an educational tendency to focus on the quality and morality, excluding the quantity of education and rote learning. This highlights the importance of developing competence of critical insight, problem solving, collaboration, communication, creative thinking, and cultural…

  8. A Case Study in Project-Based Learning: An International Partnership

    ERIC Educational Resources Information Center

    Smith, Rachel Korfhage

    2010-01-01

    As our world becomes more integrated, international business students should develop skills that match corporations' needs. Moreover, students need hands-on, problem-solving, team-based, critical-thinking skills that companies demand. Students need international business experience but many of them lack the funds or support to study or intern…

  9. Activities to Promote Critical Thinking. Classroom Practices in Teaching English, 1986.

    ERIC Educational Resources Information Center

    National Council of Teachers of English, Urbana, IL.

    Intended to involve students in language and communication study in such a way that significant thinking occurs, this collection of teaching ideas outlines ways to teach literature and composition that engage the students in such thinking processes as inferring, sequencing, predicting, classifying, problem solving, and synthesizing. The activities…

  10. Successful Development of Generic Capabilities in an Undergraduate Medical Education Program

    ERIC Educational Resources Information Center

    McNeil, H. Patrick; Scicluna, Helen A.; Boyle, Patrick; Grimm, Michael C.; Gibson, Kathryn A.; Jones, Philip D.

    2012-01-01

    The development of generic capabilities or graduate attributes in communication, teamwork, critical analysis of information, problem solving and ethical practice is widely recognised as a desired outcome of higher education. This emphasis on generic capabilities has emerged despite ongoing debates about the concept and development of such…

  11. Constructing Knowledge Bases: A Promising Instructional Tool.

    ERIC Educational Resources Information Center

    Trollip, Stanley R.; Lippert, Renate C.

    1987-01-01

    Argues that construction of knowledge bases is an instructional tool that encourages students' critical thinking in problem solving situations through metacognitive experiences. A study is described in which college students created expert systems to test the effectiveness of this method of instruction, and benefits for students and teachers are…

  12. Current Approaches in Implementing Citizen Science in the Classroom

    PubMed Central

    Shah, Harsh R.; Martinez, Luis R.

    2016-01-01

    Citizen science involves a partnership between inexperienced volunteers and trained scientists engaging in research. In addition to its obvious benefit of accelerating data collection, citizen science has an unexplored role in the classroom, from K–12 schools to higher education. With recent studies showing a weakening in scientific competency of American students, incorporating citizen science initiatives in the curriculum provides a means to address deficiencies in a fragmented educational system. The integration of traditional and innovative pedagogical methods to reform our educational system is therefore imperative in order to provide practical experiences in scientific inquiry, critical thinking, and problem solving for school-age individuals. Citizen science can be used to emphasize the recognition and use of systematic approaches to solve problems affecting the community. PMID:27047583

  13. Bio-Inspired Genetic Algorithms with Formalized Crossover Operators for Robotic Applications.

    PubMed

    Zhang, Jie; Kang, Man; Li, Xiaojuan; Liu, Geng-Yang

    2017-01-01

    Genetic algorithms are widely adopted to solve optimization problems in robotic applications. In such safety-critical systems, it is vitally important to formally prove the correctness when genetic algorithms are applied. This paper focuses on formal modeling of crossover operations that are one of most important operations in genetic algorithms. Specially, we for the first time formalize crossover operations with higher-order logic based on HOL4 that is easy to be deployed with its user-friendly programing environment. With correctness-guaranteed formalized crossover operations, we can safely apply them in robotic applications. We implement our technique to solve a path planning problem using a genetic algorithm with our formalized crossover operations, and the results show the effectiveness of our technique.

  14. Current Approaches in Implementing Citizen Science in the Classroom.

    PubMed

    Shah, Harsh R; Martinez, Luis R

    2016-03-01

    Citizen science involves a partnership between inexperienced volunteers and trained scientists engaging in research. In addition to its obvious benefit of accelerating data collection, citizen science has an unexplored role in the classroom, from K-12 schools to higher education. With recent studies showing a weakening in scientific competency of American students, incorporating citizen science initiatives in the curriculum provides a means to address deficiencies in a fragmented educational system. The integration of traditional and innovative pedagogical methods to reform our educational system is therefore imperative in order to provide practical experiences in scientific inquiry, critical thinking, and problem solving for school-age individuals. Citizen science can be used to emphasize the recognition and use of systematic approaches to solve problems affecting the community.

  15. Universal Skills and Competencies for Geoscientists

    NASA Astrophysics Data System (ADS)

    Mosher, S.

    2015-12-01

    Geoscience students worldwide face a changing future workforce, but all geoscience work has universal cross-cutting skills and competencies that are critical for success. A recent Geoscience Employers Workshop, and employers' input on the "Future of Undergraduate Geoscience Education" survey, identified three major areas. Geoscience work requires spatial and temporal (3D & 4D) thinking, understanding that the Earth is a system of interacting parts and processes, and geoscience reasoning and synthesis. Thus, students need to be able to solve problems in the context of an open and dynamic system, recognizing that most geoscience problems have no clear, unambiguous answers. Students must learn to manage uncertainty, work by analogy and inference, and make predations with limited data. Being able to visualize and solve problems in 3D, incorporate the element of time, and understand scale is critical. Additionally students must learn how to tackle problems using real data, including understand the problems' context, identify appropriate questions to ask, and determine how to proceed. Geoscience work requires integration of quantitative, technical, and computational skills and the ability to be intellectually flexible in applying skills to new situations. Students need experience using high-level math and computational methods to solve geoscience problems, including probability and statistics to understand risk. Increasingly important is the ability to use "Big Data", GIS, visualization and modeling tools. Employers also agree a strong field component in geoscience education is important. Success as a geoscientist also requires non-technical skills. Because most work environments involve working on projects with a diverse team, students need experience with project management in team settings, including goal setting, conflict resolution, time management and being both leader and follower. Written and verbal scientific communication, as well as public speaking and listening skills, are important. Success also depends on interpersonal skills and professionalism, including business acumen, risk management, ethical conduct, and leadership. A global perspective is increasingly important, including cultural literacy and understanding societal relevance.

  16. 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.

  17. New Dental Accreditation Standard on Critical Thinking: A Call for Learning Models, Outcomes, Assessments.

    PubMed

    Johnsen, David C; Williams, John N; Baughman, Pauletta Gay; Roesch, Darren M; Feldman, Cecile A

    2015-10-01

    This opinion article applauds the recent introduction of a new dental accreditation standard addressing critical thinking and problem-solving, but expresses a need for additional means for dental schools to demonstrate they are meeting the new standard because articulated outcomes, learning models, and assessments of competence are still being developed. Validated, research-based learning models are needed to define reference points against which schools can design and assess the education they provide to their students. This article presents one possible learning model for this purpose and calls for national experts from within and outside dental education to develop models that will help schools define outcomes and assess performance in educating their students to become practitioners who are effective critical thinkers and problem-solvers.

  18. The control of ventilation during exercise: a lesson in critical thinking.

    PubMed

    Bruce, Richard M

    2017-12-01

    Learning the basic competencies of critical thinking are very important in the education of any young scientist, and teachers must be prepared to help students develop a valuable set of analytic tools. In my experience, this is best achieved by encouraging students to study areas with little scientific consensus, such as the control mechanisms of the exercise ventilatory response, as it can allow greater objectivity when evaluating evidence, while also giving students the freedom to think independently and problem solve. In this article, I discuss teaching strategies by which physiology, biomedical science, and sport science students can simultaneously develop their understanding of respiratory control mechanisms and learn to critically analyze evidence thoroughly. This can be best achieved by utilizing both teacher-led and student-led learning environments, the latter of which encourages the development of learner autonomy and independent problem solving. In this article, I also aim to demonstrate a systematic approach of critical assessment that students can be taught, adapt, and apply independently. Among other things, this strategy involves: 1 ) defining the precise phenomenon in question; 2 ) understanding what investigations must demonstrate to explain the phenomenon and its underlying mechanisms; 3 ) evaluating the explanations/mechanisms of the phenomenon and the evidence for them; and 4 ) forming strategies to produce strong evidence, if none exists. Copyright © 2017 the American Physiological Society.

  19. Improving patient care by making small sustainable changes: a cardiac telemetry unit's experience.

    PubMed

    Braaten, Jane S; Bellhouse, Dorothy E

    2007-01-01

    With the introduction of each new drug, technology, and regulation, the processes of care become more complicated, creating an elaborate set of procedures connecting various hospital units and departments. Using methods of Adaptive Design and the Toyota Production System, a nursing unit redesigned work systems to achieve sustainable improvements in productivity, staff and patient satisfaction, and quality outcomes. The first hurdle of redesign was identifying problems, to which staff had become so accustomed with various work arounds that they had trouble seeing the process bottlenecks. Once the staff identified problems, they assumed they could solve the problem because they assumed they knew the causes. Utilizing root cause analysis, asking, "why, why, why," was essential to unearthing the true cause of a problem. Similarly, identifying solutions that were simple and low cost was an essential step in problem solving. Adopting new procedures and sustaining the commitment to identify and signal problems was a last and critical step toward realizing improvement, requiring a manager to function as "teacher/coach" rather than "fixer/firefighter".

  20. Active and Healthy Ageing as a Wicked Problem: The Contribution of a Multidisciplinary Research University.

    PubMed

    Riva, Giuseppe; Graffigna, Guendalina; Baitieri, Maddalena; Amato, Alessandra; Bonanomi, Maria Grazia; Valentini, Paolo; Castelli, Guido

    2014-01-01

    The quest for an active and healthy ageing can be considered a "wicked problem." It is a social and cultural problem, which is difficult to solve because of incomplete, changing, and contradictory requirements. These problems are tough to manage because of their social complexity. They are a group of linked problems embedded in the structure of the communities in which they occur. First, they require the knowledge of the social and cultural context in which they occur. They can be solved only by understanding of what people do and why they do it. Second, they require a multidisciplinary approach. Wicked problems can have different solutions, so it is critical to capture the full range of possibilities and interpretations. Thus, we suggest that Università Cattolica del Sacro Cuore (UCSC) is well suited for accepting and managing this challenge because of its applied research orientation, multidisciplinary approach, and integrated vision. After presenting the research activity of UCSC, we describe a possible "systems thinking" strategy to consider the complexity and interdependence of active ageing and healthy living.

  1. Scene analysis in the natural environment

    PubMed Central

    Lewicki, Michael S.; Olshausen, Bruno A.; Surlykke, Annemarie; Moss, Cynthia F.

    2014-01-01

    The problem of scene analysis has been studied in a number of different fields over the past decades. These studies have led to important insights into problems of scene analysis, but not all of these insights are widely appreciated, and there remain critical shortcomings in current approaches that hinder further progress. Here we take the view that scene analysis is a universal problem solved by all animals, and that we can gain new insight by studying the problems that animals face in complex natural environments. In particular, the jumping spider, songbird, echolocating bat, and electric fish, all exhibit behaviors that require robust solutions to scene analysis problems encountered in the natural environment. By examining the behaviors of these seemingly disparate animals, we emerge with a framework for studying scene analysis comprising four essential properties: (1) the ability to solve ill-posed problems, (2) the ability to integrate and store information across time and modality, (3) efficient recovery and representation of 3D scene structure, and (4) the use of optimal motor actions for acquiring information to progress toward behavioral goals. PMID:24744740

  2. A Neural Dynamic Model Generates Descriptions of Object-Oriented Actions.

    PubMed

    Richter, Mathis; Lins, Jonas; Schöner, Gregor

    2017-01-01

    Describing actions entails that relations between objects are discovered. A pervasively neural account of this process requires that fundamental problems are solved: the neural pointer problem, the binding problem, and the problem of generating discrete processing steps from time-continuous neural processes. We present a prototypical solution to these problems in a neural dynamic model that comprises dynamic neural fields holding representations close to sensorimotor surfaces as well as dynamic neural nodes holding discrete, language-like representations. Making the connection between these two types of representations enables the model to describe actions as well as to perceptually ground movement phrases-all based on real visual input. We demonstrate how the dynamic neural processes autonomously generate the processing steps required to describe or ground object-oriented actions. By solving the fundamental problems of neural pointing, binding, and emergent discrete processing, the model may be a first but critical step toward a systematic neural processing account of higher cognition. Copyright © 2017 The Authors. Topics in Cognitive Science published by Wiley Periodicals, Inc. on behalf of Cognitive Science Society.

  3. Additional Crime Scenes for Projectile Motion Unit

    NASA Astrophysics Data System (ADS)

    Fullerton, Dan; Bonner, David

    2011-12-01

    Building students' ability to transfer physics fundamentals to real-world applications establishes a deeper understanding of underlying concepts while enhancing student interest. Forensic science offers a great opportunity for students to apply physics to highly engaging, real-world contexts. Integrating these opportunities into inquiry-based problem solving in a team environment provides a terrific backdrop for fostering communication, analysis, and critical thinking skills. One such activity, inspired jointly by the museum exhibit "CSI: The Experience"2 and David Bonner's TPT article "Increasing Student Engagement and Enthusiasm: A Projectile Motion Crime Scene,"3 provides students with three different crime scenes, each requiring an analysis of projectile motion. In this lesson students socially engage in higher-order analysis of two-dimensional projectile motion problems by collecting information from 3-D scale models and collaborating with one another on its interpretation, in addition to diagramming and mathematical analysis typical to problem solving in physics.

  4. Error bounds of adaptive dynamic programming algorithms for solving undiscounted optimal control problems.

    PubMed

    Liu, Derong; Li, Hongliang; Wang, Ding

    2015-06-01

    In this paper, we establish error bounds of adaptive dynamic programming algorithms for solving undiscounted infinite-horizon optimal control problems of discrete-time deterministic nonlinear systems. We consider approximation errors in the update equations of both value function and control policy. We utilize a new assumption instead of the contraction assumption in discounted optimal control problems. We establish the error bounds for approximate value iteration based on a new error condition. Furthermore, we also establish the error bounds for approximate policy iteration and approximate optimistic policy iteration algorithms. It is shown that the iterative approximate value function can converge to a finite neighborhood of the optimal value function under some conditions. To implement the developed algorithms, critic and action neural networks are used to approximate the value function and control policy, respectively. Finally, a simulation example is given to demonstrate the effectiveness of the developed algorithms.

  5. Dynamic Sensor Tasking for Space Situational Awareness via Reinforcement Learning

    NASA Astrophysics Data System (ADS)

    Linares, R.; Furfaro, R.

    2016-09-01

    This paper studies the Sensor Management (SM) problem for optical Space Object (SO) tracking. The tasking problem is formulated as a Markov Decision Process (MDP) and solved using Reinforcement Learning (RL). The RL problem is solved using the actor-critic policy gradient approach. The actor provides a policy which is random over actions and given by a parametric probability density function (pdf). The critic evaluates the policy by calculating the estimated total reward or the value function for the problem. The parameters of the policy action pdf are optimized using gradients with respect to the reward function. Both the critic and the actor are modeled using deep neural networks (multi-layer neural networks). The policy neural network takes the current state as input and outputs probabilities for each possible action. This policy is random, and can be evaluated by sampling random actions using the probabilities determined by the policy neural network's outputs. The critic approximates the total reward using a neural network. The estimated total reward is used to approximate the gradient of the policy network with respect to the network parameters. This approach is used to find the non-myopic optimal policy for tasking optical sensors to estimate SO orbits. The reward function is based on reducing the uncertainty for the overall catalog to below a user specified uncertainty threshold. This work uses a 30 km total position error for the uncertainty threshold. This work provides the RL method with a negative reward as long as any SO has a total position error above the uncertainty threshold. This penalizes policies that take longer to achieve the desired accuracy. A positive reward is provided when all SOs are below the catalog uncertainty threshold. An optimal policy is sought that takes actions to achieve the desired catalog uncertainty in minimum time. This work trains the policy in simulation by letting it task a single sensor to "learn" from its performance. The proposed approach for the SM problem is tested in simulation and good performance is found using the actor-critic policy gradient method.

  6. 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…

  7. 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.

  8. What Physicist Mean By The Equals Sign In Undergraduate Education

    NASA Astrophysics Data System (ADS)

    Zohrabi Alaee, Dina; Kornick, Kellianne; Sayre, Eleanor C.; Franklin, Scott V.

    2017-01-01

    Mathematical concepts and tools have an important role in physics. Faculties want students to think critically about mathematics and the underlying fundamental concepts, rather than simply memorizing a series of equations and answers. The equals sign - ubiquitous in problem solving - carries different conceptual meaning depending on how it is used; this meaning is deeply tied to cultural practices in problem solving in physics. We use symbolic forms to investigate the conceptual and cultural meanings of the equals sign across physics contexts. We built and validated a rubric to classify the ways that physics students use the equals sign in their written work. Our categories are causality, assignments, definitional, balancing, and just math. We analyze students' use of the equals sign in their written homework and exam solutions in an upper-division electrostatics course. We correlate the kinds of equal signs within problem solutions with the difficulty of the problem. We compare they ways students use the equals sign to their course lectures and textbook.

  9. Teaching and evaluating critical thinking in respiratory care.

    PubMed

    Mishoe, Shelley C; Hernlen, Kitty

    2005-09-01

    The capacity to perform critical thinking in respiratory care may be enhanced through awareness and education to improve skills, abilities, and opportunities. The essential skills for critical thinking in respiratory care include prioritizing, anticipating, troubleshooting, communicating, negotiating, decision making, and reflecting. In addition to these skills, critical thinkers exhibit certain characteristics such as critical evaluation, judgment,insight, motivation, and lifelong learning. The teaching of critical thinking may be accomplished though problem-based learning using an evidenced-based approach to solve clinical problems similar to those encountered in professional practice. Other traditional strategies such as discussion, debate, case study, and case presentations can be used. Web-based curriculum and technologic advances have created opportunities such as bulletin boards, real-time chats, and interactive media tools that can incorporate critical thinking. Many concerns and controversies surround the assessment of critical thinking, and individuals who administer critical thinking tests must be aware of the strengths and limitations of these assessment tools, as well as their relevance to the workplace. The foundational works reported in this article summarize the current status of assessment of critical thinking and can stimulate further investigation and application of the skills, characteristics, educational strategies, and measurement of critical thinking in respiratory care.

  10. 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)

  11. Academic Conversations: Classroom Talk That Fosters Critical Thinking and Content Understandings

    ERIC Educational Resources Information Center

    Zwiers, Jeff; Crawford, Marie

    2011-01-01

    Where would we be without conversation? Throughout history, conversations have allowed us to see different perspectives, build ideas, and solve problems. Conversations, particularly those referred to in this book as academic conversations, push students to think and learn in lasting ways. Academic conversations are back-and-forth dialogues in…

  12. Patterns and Punctuation: Learning to Question Language

    ERIC Educational Resources Information Center

    Schlessman, Elizabeth

    2011-01-01

    As teachers plan instruction--even instruction about punctuation--they have the opportunity to engage students' minds and create new labels: question-asking, problem-solving. How teachers teach embeds a vision of who they think kids are and what they think kids are capable of. Are they destined for a future of critical thinking, questioning,…

  13. What the Russian School Ought to Be Like.

    ERIC Educational Resources Information Center

    Goncharov, I.

    1995-01-01

    Asserts that Russian society and Russian schools are going through a profound crisis. Maintains that the best approach to solving social and educational problems is to restore and develop national principles and group cohesion. Criticizes the United States and Japanese educational systems and calls for Russia to follow its own path. (CFR)

  14. A Case Study of 21st Century Skills Programs and Practices

    ERIC Educational Resources Information Center

    McLachlan, Kurt

    2012-01-01

    Skills, such as critical thinking, problem-solving, and innovation are necessary for the 21st Century. The economy and the forums of international business and globalization demand skilled workers. Some schools in the United States are producing such workers, however it is unclear the programs and practices these schools utilize. This study…

  15. The PBL-Evaluator: A Web-Based Tool for Assessment in Tutorials.

    ERIC Educational Resources Information Center

    Chaves, John F.; Chaves, John A.; Lantz, Marilyn S.

    1998-01-01

    Describes design and use of the PBL Evaluator, a computer-based method of evaluating dental students' clinical problem-solving skills. Analysis of Indiana University students' self-, peer, and tutor ratings for one iteration of a course in critical thinking and professional behavior shows differences in these ratings. The method is found useful…

  16. Teaching in the Digital Age: Using the Internet to Increase Student Engagement and Understanding. Second Edition

    ERIC Educational Resources Information Center

    Nelson, Kristen J.

    2007-01-01

    This book provides a framework to help teachers connect brain-compatible learning, multiple intelligences, and the Internet to help students learn and understand critical concepts and skills. Educators will find internet-based activities that feature interpersonal exchange, problem-solving, and information gathering and analysis, plus…

  17. The Effects of Viewpoint Diversity and Racial Diversity on Need for Cognition

    ERIC Educational Resources Information Center

    Goodman, Kathleen M.

    2017-01-01

    Need for cognition is the enjoyment of and motivation to think, solve problems, and actively use one's mind, characteristics that are vital to learning. Diversity has been associated with many learning outcomes, yet critics of diversity claim that viewpoint diversity--not racial diversity--is sufficient for learning; therefore, I explored the…

  18. Effects of 3D Printing and Design Software on Students' Overall Performance

    ERIC Educational Resources Information Center

    Kwon, Hyunkyung

    2017-01-01

    Researchers found that student-centered, technology-integrated learning environments help to produce students who are better able to think critically, solve problems, collaborate with others, and engage deeply in the learning process. Understanding the impact of technology and finding the best ways to integrate technology into the classroom is…

  19. Can Innovation Save Gifted Education? 2010 NAGC Presidential Address

    ERIC Educational Resources Information Center

    Robinson, Ann

    2012-01-01

    Connecting innovation with gifted education is a necessity not only in the current political climate but also because it is a field with deeply held beliefs about the importance of problem solving, creativity, imagination, and invention--all critical components of innovation. In this address, the author focuses on three key ideas. First, she…

  20. Minimizing Bias When Assessing Student Work

    ERIC Educational Resources Information Center

    Steinke, Pamela; Fitch, Peggy

    2017-01-01

    Bias is part of the human condition and becoming aware of how to avoid bias will help to ensure greater accuracy in the work of assessment. In this paper the authors discuss three different theoretical frameworks that can be applied when assessing student work for cognitive skills such as critical thinking and problem solving. Each of the…

  1. Gender Influences on Parent-Child Science Problem-Solving Behaviors

    ERIC Educational Resources Information Center

    Short-Meyerson, Katherine; Sandrin, Susannah; Edwards, Chris

    2016-01-01

    Gender is a critical social factor influencing how children view the world from very early childhood. Additionally, during the early elementary years, parents can have a significant influence on their child's behaviors and dispositions in fields such as science. This study examined the influence of parent gender and child gender on 2nd- and…

  2. Energy and the Confused Student I: Work

    ERIC Educational Resources Information Center

    Jewett, John W., Jr.

    2008-01-01

    Energy is a critical concept that is used in analyzing physical phenomena and is often an essential starting point in physics problem-solving. It is a global concept that appears throughout the physics curriculum in mechanics, thermodynamics, electromagnetism, and modern physics. Energy is also at the heart of descriptions of processes in biology,…

  3. Roadmap for a Departmental Web Site

    ERIC Educational Resources Information Center

    Zhang, Guo-Qiang; White, Lee; Hesse, Christopher; Buchner, Marc; Mehregany, Mehran

    2005-01-01

    Virtually every academic department in an institute of higher education requires Web presence as a critical component of its information technology strategy. The problem of how to leverage the World Wide Web and build effective and useful departmental Web sites seems to have long been solved. Yet browsing academic Web sites from around the world…

  4. CTE: Educating Tomorrow's Workforce Today. Maryland Classroom. Vol. 13, No.2

    ERIC Educational Resources Information Center

    Mulqueen, Nan, Ed.

    2008-01-01

    Maryland redesigned its CTE (career and technical education) program a dozen years ago to prepare students for the 21st Century's global economy and its rapidly changing workforce needs. With 350 business and industry representatives, the state created a program whose emphasis is problem-solving and critical thinking, rather than narrow,…

  5. Realization of a Desired Future: Innovation in Education

    ERIC Educational Resources Information Center

    Findikoglu, Fuat; Ilhan, Dilek

    2016-01-01

    Today and tomorrow, the world needs individuals who can manipulate critical and creative thinking skills to solve problems as a team. With technology, the way knowledge is obtained, constructed and communicated have completely transformed and altered. When it comes to education, it is a matter of question whether education is capable of creating…

  6. Intelligent Design: Student Perceptions of Teaching and Learning in Large Social Work Classes

    ERIC Educational Resources Information Center

    Moulding, Nicole Therese

    2010-01-01

    Research into the effects of large classes demonstrates that students are disadvantaged in terms of higher order learning because interactions between teachers and students occur at lower cognitive levels. This has significance for social work education, with its emphasis on the development of critical thinking and problem solving, both higher…

  7. 7 Best Practices for Emergency Notification

    ERIC Educational Resources Information Center

    Schaffhauser, Dian

    2007-01-01

    Schools have found religion when it comes to solutions designed to deliver critical information to the campus community in a timely fashion. And the vendor community is now offering a multitude of routes to the Promised Land. The question is: Will the "right" technology solution solve all the mass communication problems? Those who have weathered…

  8. Mathematical Connections and Their Relationship to Mathematics Knowledge for Teaching Geometry

    ERIC Educational Resources Information Center

    Eli, Jennifer A.; Mohr-Schroeder, Margaret J.; Lee, Carl W.

    2013-01-01

    Effective competition in a rapidly growing global economy places demands on a society to produce individuals capable of higher-order critical thinking, creative problem solving, connection making, and innovation. We must look to our teacher education programs to help prospective middle grades teachers build the mathematical habits of mind that…

  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. On the Concrete Nature of Human Thinking: Content and Context in Analogical Transfer.

    ERIC Educational Resources Information Center

    Reeves, Lauretta M.; Weisberg, Robert W.

    1993-01-01

    Asserts that the development of abstract knowledge and critical thinking skills has been extolled as a primary goal of education. Reviews research in problem solving and other educational endeavors. Maintains that learning abstract solution principles is enhanced when instruction is accompanied by examples illustrating those principles. (ACM)

  11. The Vu from Mt. Deja (Epimetheus Reports That Prometheus Remains Bound).

    ERIC Educational Resources Information Center

    Achilles, C. M.

    Application of the study of humanities in administrator education is explored in this paper. The argument is made that humanities studies help to conceptualize ideas and generate theory, and to represent and explain what is uniquely human. Effective administrators require problem-solving and critical thinking skills for dealing with people-related…

  12. Practicing What We Preach: Assessing "Critical Thinking" in Organic Chemistry

    ERIC Educational Resources Information Center

    Stowe, Ryan L.; Cooper, Melanie M.

    2017-01-01

    Organic chemistry is often promoted as a course designed to cultivate skill in scientific "ways of thinking." Expert organic chemists perceive their field as one in which plausible answers to complex questions are arrived at through analytical thought processes. They draw analogy between problem solving in organic chemistry and diagnosis…

  13. 21st Century Skills: The Challenges Ahead

    ERIC Educational Resources Information Center

    Rotherham, Andrew J.; Willingham, Daniel

    2009-01-01

    The skills that students need for the 21st century are not really new, assert Rotherham and Willingham. Critical thinking, problem solving, information literacy, and global awareness have been important to human progress throughout history, at least among the elites in different societies. What is new is the extent to which individual and…

  14. 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…

  15. Mission Possible: Measuring Critical Thinking and Problem Solving

    ERIC Educational Resources Information Center

    Wren, Doug; Cashwell, Amy

    2018-01-01

    The author describes how Virginia Beach City Public Schools developed a performance assessment that they administer to all 4th graders, 7th graders, and high school students in the district. He describes lessons learned about creating good performance tasks and developing a successful scoring process, as well as sharing tools connected to this…

  16. Professional Competence Development at the Cooper Union School of Engineering. Course Development and Course Materials.

    ERIC Educational Resources Information Center

    Bussard, Ellen

    A 3-year project was developed to increase students' abilities to perform competently as professional engineers. The project sought to infuse into existing courses concern for, practice with, and development of three competencies critical to professional success: problem-solving, communication, and value clarification. Eight elementary and…

  17. Problem-Solving Processes of Expert and Typical School Principals: A Quantitative Look

    ERIC Educational Resources Information Center

    Brenninkmeyer, Lawrence D.; Spillane, James P.

    2008-01-01

    Principals are increasingly expected to be the instructional as well as administrative leaders of their schools. However, little is known about how principals reason through the instructional issues that they face. An analysis of principal reasoning in instructional contexts is critical. The study presented in this article draws on interviews with…

  18. District-Run Public Charter High Schools: What Do We Know? Research Brief

    ERIC Educational Resources Information Center

    Bleyaert, Barbara

    2010-01-01

    Successful district-run charter high schools, ones where there is a higher than expected achievement and graduation rate, share three characteristics: (1) a clearly articulated focus or mission for the school; (2) a rigorous academic curriculum for all students that emphasizes relevance, critical thinking, and problem-solving; (3) an emphasis on…

  19. Relation between Metacognitive Awareness and Participation to Class Discussion of University Students

    ERIC Educational Resources Information Center

    Akman, Özkan; Alagöz, Bülent

    2018-01-01

    Form of inquiry should be based on cognitive approach, student-centered, question and inquiry-based, free of memorization and focused on high-level cognitive skills (critical-creative thinking and problem-solving) rather than conventional teacher-centered teaching and learning based on memorization and behavioral approach. The life quality of…

  20. Designing Tasks for Math Modeling in College Algebra: A Critical Review

    ERIC Educational Resources Information Center

    Staats, Susan; Robertson, Douglas

    2014-01-01

    Over the last decade, the pedagogical approach known as mathematical modeling has received increased interest in college algebra classes in the United States. Math modeling assignments ask students to develop their own problem-solving tools to address non-routine, realistic scenarios. The open-ended quality of modeling activities creates dilemmas…

  1. Myth #8: Reading Is More Important than Math.

    ERIC Educational Resources Information Center

    Literacy Beat, 1988

    1988-01-01

    Adeptness in abstractions and analysis--the language of math--is at least as important as adeptness at reading words for individuals in business and industry. Mathematics literacy stimulates the problem-solving and critical thinking skills that the workplace now demands. A National Assessment of Educational Progress study found that about half of…

  2. Guest Commentary: Global Environmental Education: A Complex Web of Reactions and Repercussions.

    ERIC Educational Resources Information Center

    Stapp, William B.; Mann, Lori

    1985-01-01

    Argues that interdependence among all living systems on earth is a necessary element in solving environmental problems, stressing similarities among international political systems and cultures. The ultimate challenge of environmental education is to bring individuals of all ages to critical understanding of the oneness of the earth. (DH)

  3. 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.…

  4. The Mindful Worker. Learning and Working into the 21st Century. The Mindful Workforce Portfolio.

    ERIC Educational Resources Information Center

    Miles, Curtis

    This textbook contains information and activities designed to help college students develop the following generalized competencies that are critical to job success and satisfaction in the 21st century: learns; thinks reflectively; manages time; manages stress; sets goals; solves problems; demonstrates interdependence; thinks systematically; solves…

  5. 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…

  6. Scientific Skills as Core Competences in Medical Education: What Do Medical Students Think?

    ERIC Educational Resources Information Center

    Ribeiro, Laura; Severo, Milton; Pereira, Margarida; Ferreira, Maria Amélia

    2015-01-01

    Background: Scientific excellence is one of the most fundamental underpinnings of medical education and its relevance is unquestionable. To be involved in research activities enhances students' critical thinking and problem-solving capacities, which are mandatory competences for new achievements in patient care and consequently to the improvement…

  7. Bilingual Children's Project. B.C.P., 1988-89. OREA Report.

    ERIC Educational Resources Information Center

    Berney, Tomi D.; Gritzer, Glenn

    The goals of the Bilingual Children's Project (B.C.P.) were to help students acquire skills in the English language content area subjects, critical thinking, and problem solving. In its first year, the project served 740 kindergarten through third grade students of limited English proficiency at 12 schools. Participants' native languages were…

  8. Fostering Students' Participation in Online Environments: Focus on Interaction, Communication and Problem Solving

    ERIC Educational Resources Information Center

    Zacharis, Nick Z.

    2009-01-01

    Rapid technological advances in the areas of telecommunications, computer technology and the Internet have made available to tutors and learners in the domain of online learning, a broad array of tools that provide the possibility to facilitate and enhance learning to higher levels of critical reflective thinking. Computer mediated communication…

  9. Pedagogical Catalysts of Civic Competence: The Development of a Critical Epistemological Model for Community-Based Learning

    ERIC Educational Resources Information Center

    Stokamer, Stephanie

    2013-01-01

    Democratic problem-solving necessitates an active and informed citizenry, but existing research on service-learning has shed little light on the relationship between pedagogical practices and civic competence outcomes. This study developed and tested a model to represent that relationship and identified pedagogical catalysts of civic competence…

  10. Demonstration Assessment: Measuring Conceptual Understanding and Critical Thinking with Rubrics.

    ERIC Educational Resources Information Center

    Radford, David L.; And Others

    1995-01-01

    Presents the science demonstration assessment as an authentic- assessment technique to assess whether students understand basic science concepts and can use them to solve problems. Uses rubrics to prepare students for the assessment and to assign final grades. Provides examples of science demonstration assessments and the scoring of rubrics in the…

  11. Knowledge Transfer and Information Skills for Student-Centered Learning in Spain

    ERIC Educational Resources Information Center

    Molina, Maria Pinto; Sales, Dora

    2008-01-01

    Knowing how to select, organize, and use information in order to solve problems, handle new situations, and continue learning are key issues in the teaching and learning scenario in contemporary society. Teaching these skills is particularly critical for European universities and is currently recognized as vital in the context of the European…

  12. A 21st-Century Art Room: The Remix of "Creativity" and Technology

    ERIC Educational Resources Information Center

    Bryant, Courtney

    2010-01-01

    This article describes the author's innovative approach to facilitating students' imaginations and critical thinking through a computer animation project. The author conducted a qualitative case study in a computer animation unit and explored urban high school students' use of creative problem-solving strategies, defined as techniques that offer…

  13. Interfering with Inner Speech Selectively Disrupts Problem Solving and Is Linked with Real-World Executive Functioning

    ERIC Educational Resources Information Center

    Wallace, Gregory L.; Peng, Cynthia S.; Williams, David

    2017-01-01

    Purpose: According to Vygotskian theory, verbal thinking serves to guide our behavior and underpins critical self-regulatory functions. Indeed, numerous studies now link inner speech usage with performance on tests of executive function (EF). However, the selectivity of inner speech contributions to multifactorial executive planning performance…

  14. 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…

  15. The Effectiveness of Women-Only Colleges for Intellectual Development of Women Students.

    ERIC Educational Resources Information Center

    Kim, Mikyong

    This study investigated the comparative capacity of women-only and co-educational colleges to impact on two dimensions of women students' intellectual development: (1) intellectual self-confidence; and (2) critical thinking and problem-solving skills. The study also attempted to isolate the effect of attending women-only colleges from other…

  16. Determining the Deacetylation Degree of Chitosan: Opportunities to Learn Instrumental Techniques

    ERIC Educational Resources Information Center

    Pérez-Álvarez, Leyre; Ruiz-Rubio, Leire; Vilas-Vilela, Jose Luis

    2018-01-01

    To enhance critical thinking and problem-solving skills, a project-based learning (PBL) approach for "Instrumental Techniques" courses in undergraduate physical chemistry was specifically developed for a pharmacy bachelor degree program. The starting point of this PBL was an open-ended question that is close to the student scientist's…

  17. Learning through Process Drama in the First Grade

    ERIC Educational Resources Information Center

    Barnes, Mary Kathleen; Johnson, Edric C.; Neff, Lois

    2010-01-01

    A teaching team of three teachers aims to prepare students for 21st Century Learning Outcomes, which includes critical thinking, problem solving, and communication skills. Yet classroom experience has taught them that one of the most difficult aspects of teaching young children is that they have few experiences or prior knowledge to make sense of…

  18. Analysis of Peer Learning Behaviors Using Multiple Representations in Virtual Reality and Their Impacts on Geometry Problem Solving

    ERIC Educational Resources Information Center

    Hwang, Wu-Yuin; Hu, Shih-Shin

    2013-01-01

    Learning geometry emphasizes the importance of exploring different representations such as virtual manipulatives, written math formulas, and verbal explanations, which help students build math concepts and develop critical thinking. Besides helping individuals construct math knowledge, peer interaction also plays a crucial role in promoting an…

  19. Mapping Variation in Children's Mathematical Reasoning: The Case of "What Else Belongs?"

    ERIC Educational Resources Information Center

    Vale, Colleen; Widjaja, Wanty; Herbert, Sandra; Bragg, Leicha A.; Loong, Esther Yoon-Kin

    2017-01-01

    Explaining appears to dominate primary teachers' understanding of mathematical reasoning when it is not confused with problem solving. Drawing on previous literature of mathematical reasoning, we generate a view of the critical aspects of reasoning that may assist primary teachers when designing and enacting tasks to elicit and develop…

  20. Making a World of Difference by Looking Locally

    ERIC Educational Resources Information Center

    Lowenstein, Ethan; Smith, Gregory

    2017-01-01

    By allowing students to ask critical questions about the places and spaces surrounding them, teachers can empower them to develop problem-solving skills to tackle issues and make a difference in their communities. In this article, Smith and Lowenstein offer three wonderful examples of long-standing environmental place-based education projects that…

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