Addressing Cultural Diversity: Effects of a Problem-Based Intercultural Learning Unit
ERIC Educational Resources Information Center
Busse, Vera; Krause, Ulrike-Marie
2015-01-01
This article explores to what extent a problem-based learning unit in combination with cooperative learning and affectively oriented teaching methods facilitates intercultural learning. As part of the study, students reflected on critical incidents, which display misunderstandings or conflicts that arise as a result of cultural differences. In…
ERIC Educational Resources Information Center
Flores, Charity A.
2006-01-01
This article elaborates on the basics of problem-based learning units and tips for implementation. The problem-based learning unit described focuses on the course of action involved in purchasing a new car. (Contains 2 figures.)
ERIC Educational Resources Information Center
Fells, Stephanie
2012-01-01
The design of online or distributed problem-based learning (dPBL) is a nascent, complex design problem. Instructional designers are challenged to effectively unite the constructivist principles of problem-based learning (PBL) with appropriate media in order to create quality dPBL environments. While computer-mediated communication (CMC) tools and…
Developing a Problem-Based Learning Simulation: An Economics Unit on Trade
ERIC Educational Resources Information Center
Maxwell, Nan L.; Mergendoller, John R.; Bellisimo, Yolanda
2004-01-01
This article argues that the merger of simulations and problem-based learning (PBL) can enhance both active-learning strategies. Simulations benefit by using a PBL framework to promote student-directed learning and problem-solving skills to explain a simulated dilemma with multiple solutions. PBL benefits because simulations structure the…
Problem-Based Learning in an Online Course: A Case Study
ERIC Educational Resources Information Center
Cheaney, James D.; Ingebritsen, Thomas S.
2005-01-01
Problem-based learning (PBL) is the use of a "real world" problem or situation as a context for learning. The present study explores the use of PBL in an online biotechnology course. In the PBL unit, student groups dealt with the ethical, legal, social, and human issues surrounding pre-symptomatic DNA testing for a genetic disease. Issues…
NASA "Rocks" Problem-Based Learning
ERIC Educational Resources Information Center
Johnson, Carla J.
2004-01-01
A rock investigation set up as a problem-based learning mini-unit for the author's seventh grade integrated science students. To start this unit, she explains to students that NASA has sent us a container of rocks that they would like to have identified. It is up to the students to assume the role of geologists and come up with some way to…
ERIC Educational Resources Information Center
Swan, Karen; Vahey, Philip; van 't Hooft, Mark; Kratcoski, Annette; Rafanan, Ken; Stanford, Tina; Yarnall, Louise; Cook, Dale
2013-01-01
The research reported in this paper explores the applicability and efficacy of a variant of problem-based learning, the Preparation for Future Learning (PFL) approach, to teaching and learning within the context of a cross-curricular, middle school data literacy unit called "Thinking with Data" (TWD). A quasi-experimental design was used…
Students Advise Fortune 500 Company: Designing a Problem-Based Learning Community
ERIC Educational Resources Information Center
Brzovic, Kathy; Matz, S. Irene
2009-01-01
This article describes the process of planning and implementing a problem-based learning community. Business and communication students from a large university in the Western United States competed in teams to solve an authentic business problem posed by a Fortune 500 company. The company's willingness to adopt some of their recommendations…
[Problem based learning from the perspective of tutors].
Navarro Hernández, Nancy; Illesca P, Mónica; Cabezas G, Mirtha
2009-02-01
Problem based learning is a student centered learning technique that develops deductive, constructive and reasoning capacities among the students. Teachers must adapt to this paradigm of constructing rather than transmitting knowledge. To interpret the importance of tutors in problem based learning during a module of Health research and management given to medical, nursing, physical therapy, midwifery, technology and nutrition students. Eight teachers that participated in a module using problem based learning accepted to participate in an in depth interview. The qualitative analysis of the textual information recorded, was performed using the ATLAS software. We identified 662 meaning units, grouped in 29 descriptive categories, with eight emerging meta categories. The sequential and cross-generated qualitative analysis generated four domains: competence among students, competence of teachers, student-centered learning and evaluation process. Multiprofessional problem based learning contributes to the development of generic competences among future health professionals, such as multidisciplinary work, critical capacity and social skills. Teachers must shelter the students in the context of their problems and social situation.
Enarson, C; Cariaga-Lo, L
2001-11-01
The results of the United States Medical Licensing Examination Step 1 and 2 examinations are reported for students enrolled in a problem-based and traditional lecture-based curricula over a seven-year period at a single institution. There were no statistically significant differences in mean scores on either examination over the seven year period as a whole. There were statistically significant main effects noted by cohort year and curricular track for both the Step 1 and 2 examinations. These results support the general, long-term effectiveness of problem-based learning with respect to basic and clinical science knowledge acquisition. This paper reports the United States Medical Licensing Examination Step 1 and Step 2 results for students enrolled in a problem-based and traditional lecture-based learning curricula over the seven-year period (1992-98) in order to evaluate the adequacy of each curriculum in supporting students learning of the basic and clinical sciences. Six hundred and eighty-nine students who took the United States Medical Licensing Examination Step 1 and 540 students who took Step 2 for the first time over the seven-year period were included in the analyses. T-test analyses were utilized to compare students' Step 1 and Step 2 performance by curriculum groups. United States Medical Licensing Examination Step 1 scores over the seven-year period were 214 for Traditional Curriculum students and 208 for Parallel Curriculum students (t-value = 1.32, P=0.21). Mean Step 2 scores over the seven-year period were 208 for Traditional Curriculum students and 206 for Parallel Curriculum students (t-value=1.08, P=0.30). Statistically significant main effects were noted by cohort year and curricular track for both the Step 1 and Step 2 examinations. The totality of experience in both groups, although differing by curricular type, may be similar enough that the comparable scores are what should be expected. These results should be reassuring to curricular planners and faculty that problem-based learning can provide students with the knowledge needed for the subsequent phases of their medical education.
ERIC Educational Resources Information Center
Butler, Susan McAleenan
This qualitative study, investigating the claims, concerns, and issues arising within the design stages of problem-based learning (PBL) curriculum units, was conducted during two masters-level classes during the summer of 1999. A hermeneutic dialectic discourse among veteran teachers (who were novice PBL curriculum designers) was facilitated by…
Problem-based learning biotechnology courses in chemical engineering.
Glatz, Charles E; Gonzalez, Ramon; Huba, Mary E; Mallapragada, Surya K; Narasimhan, Balaji; Reilly, Peter J; Saunders, Kevin P; Shanks, Jacqueline V
2006-01-01
We have developed a series of upper undergraduate/graduate lecture and laboratory courses on biotechnological topics to supplement existing biochemical engineering, bioseparations, and biomedical engineering lecture courses. The laboratory courses are based on problem-based learning techniques, featuring two- and three-person teams, journaling, and performance rubrics for guidance and assessment. Participants initially have found them to be difficult, since they had little experience with problem-based learning. To increase enrollment, we are combining the laboratory courses into 2-credit groupings and allowing students to substitute one of them for the second of our 2-credit chemical engineering unit operations laboratory courses.
ERIC Educational Resources Information Center
Pepper, Coral
2010-01-01
In this paper I report on 625 student responses and analyse student perceptions of Problem-Based Learning during their first semester at university. The data I present outlines the scope of the implementation at six entry-level units for the years 2007 to 2009 and is followed by a qualitative analysis of student responses. Eight themes are…
Learning through Real-World Problem Solving: The Power of Integrative Teaching.
ERIC Educational Resources Information Center
Nagel, Nancy G.
This book is based on the idea that curriculum development projects focused on integrated or interdisciplinary teaching within the context of real-world problem solving creates dynamics and meaningful learning experiences for students. The real-world, problem-solving units presented in this book were created by four intern teachers, their mentor…
Problem-Based Learning: Modifying the Medical School Model for Teaching High School Economics.
ERIC Educational Resources Information Center
Maxwell, Nan L.; Bellisimo, Yolanda; Mergendoller, John
2001-01-01
Provides background information on the problem-based learning (PBL) model used in medical education that was adapted for high school economics. Describes the high school economics curriculum and outline the stages of the PBL model using examples from a unit called "The High School Food Court." Discusses the design considerations. (CMK)
ERIC Educational Resources Information Center
Trinter, Christine P.; Moon, Tonya R.; Brighton, Catherine M.
2015-01-01
The purpose of this qualitative study was to provide empirical evidence of the extent to which the types of tasks recommended by Sheffield for eliciting characteristics of mathematical promise allowed for the manifestation of these characteristics in primary-grade students within a problem-based learning (PBL) context. Data included student work…
ERIC Educational Resources Information Center
Haag, Brenda Bannan; Grabowski, Barbara L.
The purpose of this exploratory study was to examine the effectiveness of learner manipulation of visuals with and without organizing cues in computer-based instruction on adults' factual, conceptual, and problem-solving learning. An instructional unit involving the physiology and the anatomy of the heart was used. A post-test only control group…
Drafting. Competency Based Curriculum.
ERIC Educational Resources Information Center
Everly, Al; And Others
This competency based drafting curriculum is presented in seven specialization sections with units in each section containing a competency statement, performance objective, learning activities, evaluation, and quiz or problem sheets. Some units also contain answer sheets and/or handout sheets. Sections and number of units presented are (1) basic…
ERIC Educational Resources Information Center
Frazier, Wendy M.; Sterling, Donna R.
2007-01-01
Problem-based learning experiences that extend at least two weeks provide an opportunity for students to investigate a real-world problem while learning science content and skills in an exciting way. In this article, students are challenged by the president of the United States to serve as employees of the Federal Emergency Management Agency to…
ERIC Educational Resources Information Center
Inel, Didem; Balim, Ali Gunay
2010-01-01
The present study aimed to investigate the impact of the problem-based learning method used in science and technology teaching upon elementary school students' construction levels for the concepts concerning the "Systems in Our Body" unit in the science and technology course and their academic achievement. To this end, during the four-week…
Issues in Implementing a Structured Problem-Based Learning Strategy in a Volcano Unit: A Case Study
ERIC Educational Resources Information Center
Lee, Hyunju; Bae, Sungah
2008-01-01
The purpose of this study was to understand how an 8th grade science class used a structured problem-based learning (PBL) strategy to study volcanoes and to discuss some of the issues that science teachers might encounter when designing and implementing the PBL strategy. This study took place at Collins Middle School, which is located in a…
Understanding Fatty Acid Metabolism through an Active Learning Approach
ERIC Educational Resources Information Center
Fardilha, M.; Schrader, M.; da Cruz e Silva, O. A. B.; da Cruz e Silva, E. F.
2010-01-01
A multi-method active learning approach (MALA) was implemented in the Medical Biochemistry teaching unit of the Biomedical Sciences degree at the University of Aveiro, using problem-based learning as the main learning approach. In this type of learning strategy, students are involved beyond the mere exercise of being taught by listening. Less…
ERIC Educational Resources Information Center
Horak, Anne Karen
2013-01-01
The purpose of this study was to explore the impact of the Problem Based Learning (PBL) units developed by a large suburban school district in the mid-Atlantic for the middle school gifted science curriculum on: a) students' performance on standardized tests in middle school Science, as measured by a sample of relevant test questions from a…
ERIC Educational Resources Information Center
Jeong, Jinwoo; Kim, Hyoungbum; Chae, Dong-hyun; Kim, Eunjeong
2014-01-01
The purpose of this study is to investigate the effects of the case-based reasoning instructional model on learning about climate change unit. Results suggest that students showed interest because it allowed them to find the solution to the problem and solve the problem for themselves by analogy from other cases such as crossword puzzles in an…
NASA Astrophysics Data System (ADS)
Pecore, John L.
Current curriculum trends promote inquiry-based student-centered strategies as a way to foster critical thinking and learning. Problem-based learning (PBL), a type of inquiry focusing on an issue or "problem," is an instructional approach taught on the basis that science reform efforts increase scientific literacy. PBL is a constructivist approach to learning real life problems where understanding is a function of content, context, experiences, and learner goals; historical PBL situates the lesson in a historical context and provides opportunities for teaching NOS concepts. While much research exists on the benefits of historical PBL to student learning in general, more research is warranted on how teachers implement PBL in the secondary science curriculum. The purpose of this study was to examine the classroom-learning environment of four science teachers implementing a historical PBL instructional unit to identify the teachers' understandings, successes and obstacles. By identifying teachers' possible achievements and barriers with implementing a constructivist philosophy when executing historical PBL, educators and curriculum designers may improve alignment of the learning environment to constructivist principles. A qualitative interpretive case study guided this research study. The four participants of this study were purposefully and conveniently selected from biology teachers with at least three years of teaching experience, degrees in education, State Licensure, and completion of a PBL workshop. Data collection consisted of pre and post questionnaires, structured interviews, a card sort activity in which participants categorized instructional outcomes, and participant observations. Results indicated that the four teachers assimilated reform-based constructivist practices to fit within their preexisting routines and highlighted the importance of incorporating teachers' current systems into reform-based teacher instruction. While participating teachers addressed a few NOS tenets, emphasizing the full range of possible NOS objectives included in historical PBL is warranted. This study also revealed the importance of creating a collaborative classroom culture and building positive student-teacher relationships when implementing PBL instruction. The four teachers agreed that the historical PBL instructional unit provided a context for learning state standards, and they positively viewed their experiences teaching the lesson. Thus findings from this study suggest that teaching science in a historical context using PBL can be effective.
ERIC Educational Resources Information Center
Assiti, Saliza Safta; Zulkardi; Darmawijoyo
2013-01-01
The intention of the present study is to know how the pupils can learn to make a group of ten to understand the idea of unitizing. The pupils were given a contextual problem "Counting the Beads" in order to promote their understanding about the idea of unitizing. The process of designing the problem was based on the 5 tenets of…
The Portable Patient Problem Pack: A Problem-Based Learning Unit
ERIC Educational Resources Information Center
Barrows, Howard S.; Tamblyn, Robyn M.
1977-01-01
The Portable Patient Problem Pack (P4), a method of simulating a patient's problem in a card deck format, is designed to develop the student's problem-solving or diagnostic skills in a manner consistent with the skills of the practicing clinician. Its effectiveness at McMaster University is reported. (LBH)
ERIC Educational Resources Information Center
Diamond, Nina; Koernig, Stephen K.; Iqbal, Zafar
2008-01-01
This article describes an innovative strategic tools course designed to enhance the problem-solving skills of marketing majors. The course serves as a means of preparing students to capitalize on opportunities afforded by a case-based capstone course and to better meet the needs and expectations of prospective employers. The course format utilizes…
An Environmental Unit for the Social Studies.
ERIC Educational Resources Information Center
Kroll, Claudia J.
Based on the inquiry method of learning, this instructional unit attempts to encourage students to discover for themselves the facts, problems, values, conflicts, and potential solutions of an environmental issue. Specifically, it deals with surface mining in the United States, with special focus on surface mining in Illinois. Materials and…
ERIC Educational Resources Information Center
Stuhr, Paul T.; Sutherland, Sue; Ressler, James; Ortiz-Stuhr, Esther M.
2015-01-01
Adventure-based learning (ABL) is a sequenced curriculum using structured physical and team building activities that create the space for participants to work on group communication, cooperation, trust, and problem solving. Reflection (i.e., debriefing) is an essential aspect of the ABL curriculum (Cosgriff, 2000). A debrief in ABL is the…
Teaching Law and Theory through Context: Contract Clauses in Legal Studies Education
ERIC Educational Resources Information Center
DiMatteo, Larry A.; Anenson, T. Leigh
2007-01-01
Business professors in the twenty-first century have been engaging in another form of problem-based pedagogy to unite business school and business practice. This teaching methodology, called "active learning," has become the new case method in college courses. Like the case-based approach, active learning bridges the gap between theory and…
The Grand Challenge: Helping Teachers Learn/Teach Cutting-Edge Science via a PBL Approach
ERIC Educational Resources Information Center
Ertmer, Peggy A.; Schlosser, Sarah; Clase, Kari; Adedokun, Omolola
2014-01-01
A mixed-methods research study was designed to examine teachers' knowledge and confidence for implementing a STEM-based problem-based learning (PBL) unit in their 6-12 grade science and math classrooms. Twenty-one teachers (7 in-service and 13 pre-service) participated in an intensive two-week summer workshop during which they engaged in, and then…
Data Literacy: Real-World Learning through Problem-Solving with Data Sets
ERIC Educational Resources Information Center
Erwin, Robin W., Jr.
2015-01-01
The achievement of deep learning by secondary students requires teaching approaches that draw students into task commitment, integrated curricula, and analytical thinking. By using real-world data sets in project based instructional units, teachers can guide students in analyzing, interpreting, and reporting quantitative data. Working with…
Professor Eric Can't See: A Project-Based Learning Case for Neurobiology Students.
Ogilvie, Judith Mosinger; Ribbens, Eric
2016-01-01
"Professor Eric Can't See" is a semi-biographical case study written for an upper level undergraduate Neurobiology of Disease course. The case is integrated into a unit using a project-based learning approach to investigate the retinal degenerative disorder Retinitis pigmentosa and the visual system. Some case study scenes provide specific questions for student discussion and problem-based learning, while others provide background for student inquiry and related active learning exercises. The case was adapted from "'Chemical Eric' Can't See," and could be adapted for courses in general neuroscience or sensory neuroscience.
Performance Tasks and the Pedagogy of Broadway
ERIC Educational Resources Information Center
Chun, Marc
2012-01-01
If educators want students to practice and prepare for challenges they might eventually face, there are a number of useful strategies to connect academic learning to the "real world." One is to ask students to complete what are variously called "performance tasks," "case studies," "simulations," or "project- or problem-based learning units."…
Medical Students’ Perceptions of Peer Assessment in a Problem-based Learning Curriculum
Tayem, Yasin I.; James, Henry; Al-Khaja, Khalid A. J.; Razzak, Rima L. A.; Potu, Bhagath K.; Sequeira, Reginald P.
2015-01-01
Objectives: Peer assessment (PA) is believed to support learning and help students develop both professionally and personally. The aim of this study was to examine medical students’ perceptions of intragroup PA in a problem-based learning (PBL) setting. Methods: This study was carried out between September and November 2014 and involved six random groups of fourth-year undergraduate medical students (n = 60) enrolled at the Arabian Gulf University in Manama, Bahrain. While working on set tasks within a curriculum unit, each student evaluated a randomly selected peer using an English language adapted assessment tool to measure responsibility and respect, information processing, critical analysis, interaction and collaborative skills. At the end of the unit, students’ perceptions of PA were identified using a specifically-designed voluntary and anonymous self-administered questionnaire in English. Results: A total of 55 students participated in the study (response rate: 92%). The majority of students reported that their learning (60%), attendance (67%), respect towards group members (70%) and participation in group discussions (71%) improved as a result of PA. Regarding problem analysis skills, most participants believed that PA improved their ability to analyse problems (65%), identify learning needs (64%), fulfil tasks related to the analysis of learning needs (72%) and share knowledge within their group (74%). Lastly, a large proportion of students reported that this form of assessment helped them develop their communication (71%) and self-assessment skills (73%), as well as collaborative abilities (75%). Conclusion: PA was well accepted by the students in this cohort and led to self-reported improvements in learning, skills, attitudes, engagement and other indicators of personal and professional development. PA was also perceived to have a positive impact on intragroup attitudes. PMID:26355668
The implications and outcomes of using problem-based learning to teach middle school science
NASA Astrophysics Data System (ADS)
Nowak, Jeffrey Andrew
Problem-based learning (PBL) is an educational approach where a purposefully ill-structured problem initiates learning and the teacher serves as a coach instead of an information repository (Gallagher & Stepien, 1996). This approach is becoming a very popular curricular innovation, especially at the middle and secondary levels. PBL is necessarily interdisciplinary: By modeling real-world problems, which are seldom unidisciplinary, students are required to cross the traditional disciplinary boundaries in their quest to solve the problem. PBL is also based upon the theories of situated cognition, which posit that transfer occurs infrequently and that learning requires situation-specific competence (Brown, Collins, & Duguid, 1989; Plucker & Nowak, 2000; Resnick, 1987). Rather than present students with information that they may or may not be able to use to solve problems, situated cognition stresses that knowledge should be presented in context, preferably in a problem-solving scenario (Plucker & Nowak, 2000). In addition, PBL is consistent with the principles of constructivism (Savery & Duffy, 1995). Several questions have been raised about the appropriateness of using PBL in the K--12 classroom setting. The purpose of this study is to specifically address whether or not students learn as much via PBL techniques as they do in traditional classroom settings. This was accomplished by comparing two eighth grade gifted and talented science classes in a Midwest public middle school. Focused observations, interviews, test score analyses, and document analyses were incorporated into this study. Test score analyses of pretest and posttests indicate that students in a teacher-directed classroom learn factual content at a higher rate than students learning via a PBL instructional approach. Students engaged in PBL, however, have better retention than those who learn under a teacher-directed instructional approach. Interview analyses indicate that students favor learning via PBL, but many students suggest that embedding teacher-directed lessons within a PBL unit would benefit the students more than an exclusively PBL-based curriculum.
Gender Problems in Western Theatrical Dance: Little Girls, Big Sissies & the "Baryshnikov Complex"
ERIC Educational Resources Information Center
Risner, Doug
2014-01-01
General education programs, in postsecondary institutions, provide a broad base of learning in the liberal arts and sciences with common goals that prepare undergraduate students for living informed and satisfying lives. In the United States, dance units in public institutions, offering general education coursework for non-majors (dance…
ERIC Educational Resources Information Center
Blandford, A. E.; Smith, P. R.
1986-01-01
Describes the style of design of computer simulations developed by Computer Assisted Teaching Unit at Queen Mary College with reference to user interface, input and initialization, input data vetting, effective display screen use, graphical results presentation, and need for hard copy. Procedures and problems relating to academic involvement are…
A New Approach to Teaching Biomechanics Through Active, Adaptive, and Experiential Learning.
Singh, Anita
2017-07-01
Demand of biomedical engineers continues to rise to meet the needs of healthcare industry. Current training of bioengineers follows the traditional and dominant model of theory-focused curricula. However, the unmet needs of the healthcare industry warrant newer skill sets in these engineers. Translational training strategies such as solving real world problems through active, adaptive, and experiential learning hold promise. In this paper, we report our findings of adding a real-world 4-week problem-based learning unit into a biomechanics capstone course for engineering students. Surveys assessed student perceptions of the activity and learning experience. While students, across three cohorts, felt challenged to solve a real-world problem identified during the simulation lab visit, they felt more confident in utilizing knowledge learned in the biomechanics course and self-directed research. Instructor evaluations indicated that the active and experiential learning approach fostered their technical knowledge and life-long learning skills while exposing them to the components of adaptive learning and innovation.
ERIC Educational Resources Information Center
Mitchell-White, Kathleen
2010-01-01
Continued improvement of the training and preparation of Federal Bureau of Investigation (FBI) special agents is critical to the organization's ability to protect the national security of the United States. Too little attention has been paid to the factors that improve new agent trainees' (NATs) ability to learn and succeed in their training…
Williams, J P
1991-01-01
Four groups of 14-year-olds, differing in reading level, learning disability status, and socioeconomic status, read and retold short problem narratives and answered questions. The pattern of reporting components of the problem schema (goal/obstacles/choices) differed for problems presented with or without a statement of the character's priority for action, suggesting that including priorities adds another level of information to the problem text and changes its macrostructure. Even the poorest readers showed this sensitivity to text structure. Three of the four measures of problem representation (idea units recalled, problem-schema components reported, and error rate) reflected overall reading ability. However, the degree to which extraneous information was incorporated into problem representations did not. Learning-disabled students made more importations, and more implausible importations, than did non-disabled students. Moreover, this pattern was associated with poor problem solving. Only proficient readers showed awareness of the source of the information (text or extratext) on which their predictions were based.
Learning by Understanding: The Role of Multiple Representations in Learning Algebra.
ERIC Educational Resources Information Center
Brenner, Mary E.; Mayer, Richard E.; Moseley, Bryan; Brar, Theresa; Duran, Richard; Reed, Barbara Smith; Webb, David
1997-01-01
In posttest results, 76 prealgebra students who learned about functions in a unit emphasizing multiple formats, anchoring learning in a thematic context, and problem solving in cooperative groups were more successful at problem solving and problem representation than were 56 comparison students conventionally taught. Similar results were found for…
Community How To Guide On Underage Drinking Prevention: Coalition Building.
ERIC Educational Resources Information Center
National Association of Governors' Highway Safety Representatives.
Coalitions have been used successfully in the United States to tackle a number of seemingly intractable problems. For communities that want to reduce their underage drinking problem, putting together a broad-based coalition can bring substantial dividends. In this guide, readers will learn the steps that bring together a diverse group of people in…
Replacing textbook problems with lab experiences
NASA Astrophysics Data System (ADS)
Register, Trevor
2017-10-01
End-of-the-chapter textbook problems are often the bread and butter of any traditional physics classroom. However, research strongly suggests that students be given the opportunity to apply their knowledge in multiple contexts as well as be provided with opportunities to do the process of science through laboratory experiences. Little correlation has been shown linking the number of textbook problems solved with conceptual understanding of topics in mechanics. Furthermore, textbook problems as the primary source of practice for students robs them of the joy and productive struggle of learning how to think like an experimental physicist. Methods such as Modeling Instruction tackle this problem head-on by starting each instructional unit with an inquiry-based lab aimed at establishing the important concepts and equations for the unit, and this article will discuss ideas and experiences for how to carry that philosophy throughout a unit.
Assessment of Aerobic Endurance: A Comparison between CD-ROM and Laboratory-Based Instruction.
ERIC Educational Resources Information Center
Kirkwood, Margaret; Sharp, Bob; de Vito, Giuseppe; Nimmo, Myra A.
2002-01-01
Describes a CD-ROM version of a basic course in exercise physiology that was developed in the United Kingdom to overcome problems of staff time, expense, ethical considerations, and large student numbers. Compares it to a traditional course and concludes that adding more active learning approaches to the CD-ROM would enhance student learning. (LRW)
NASA Astrophysics Data System (ADS)
Hagevik, Rita Anne
This study investigated the effects of using Geographic Information Systems (GIS) to improve middle school students' and their teachers' understanding of environmental content and GIS. Constructivism provided the theoretical framework with Bonnstetter's inquiry evolution and Swartz's problem solving as the conceptual framework for designing these GIS units and interpreting the results. Teachers from nine schools in five counties attended a one-week workshop and follow-up session, where they learned how to teach the online Mapping Our School Site (www.ncsu.edu/scilink/studysite) and CITYgreen GIS inquiry-based problem-solving units. Two years after the workshop, two teachers from the workshop taught the six week Mapping Our School Site (MOSS) unit in the fall and one teacher from a different school taught the MOSS unit in the fall and the CITYgreen GIS unit in the spring. The students in the MOSS experimental group (n = 131) and the CITYgreen GIS comparison group (n = 33) were compared for differences in understanding of environmental content. Other factors were investigated such as students' spatial abilities, experiences, and learning preferences. Teachers and students completed the online Learning Styles Inventory (LSI), Spatial Experience Survey (SES), and the Purdue Spatial Visualization Test: Rotations (PSVT:R). Using qualitative and quantitative analyses, results indicated that the CITYgreen GIS group learned the environmental content better than the MOSS group. The MOSS group better understood how to design experiments and to use GIS to analyze problem questions. Both groups improved in problem identification and problem solving, data accuracy, and hypothesis testing. The spatial reasoning score was compared to learning style as reported on the LSI, and other spatial experiences as reported on the SES. Males scored higher than females on the spatial reasoning test, the more computer games played the higher the score, and the fewer shop classes taken the higher the score. Results indicated that 75% of the teachers' integrated GIS into classroom instruction two years after the GIS workshop. Even though teaching experience was negatively related to spatial reasoning test scores, implementation of GIS by teachers in the workshop was not influenced by years of teaching experience. The results indicate that GIS can be universally used for classroom instruction.
Periodic activation function and a modified learning algorithm for the multivalued neuron.
Aizenberg, Igor
2010-12-01
In this paper, we consider a new periodic activation function for the multivalued neuron (MVN). The MVN is a neuron with complex-valued weights and inputs/output, which are located on the unit circle. Although the MVN outperforms many other neurons and MVN-based neural networks have shown their high potential, the MVN still has a limited capability of learning highly nonlinear functions. A periodic activation function, which is introduced in this paper, makes it possible to learn nonlinearly separable problems and non-threshold multiple-valued functions using a single multivalued neuron. We call this neuron a multivalued neuron with a periodic activation function (MVN-P). The MVN-Ps functionality is much higher than that of the regular MVN. The MVN-P is more efficient in solving various classification problems. A learning algorithm based on the error-correction rule for the MVN-P is also presented. It is shown that a single MVN-P can easily learn and solve those benchmark classification problems that were considered unsolvable using a single neuron. It is also shown that a universal binary neuron, which can learn nonlinearly separable Boolean functions, and a regular MVN are particular cases of the MVN-P.
NASA Astrophysics Data System (ADS)
Yasuda, Muneki; Sakurai, Tetsuharu; Tanaka, Kazuyuki
Restricted Boltzmann machines (RBMs) are bipartite structured statistical neural networks and consist of two layers. One of them is a layer of visible units and the other one is a layer of hidden units. In each layer, any units do not connect to each other. RBMs have high flexibility and rich structure and have been expected to applied to various applications, for example, image and pattern recognitions, face detections and so on. However, most of computational models in RBMs are intractable and often belong to the class of NP-hard problem. In this paper, in order to construct a practical learning algorithm for them, we employ the Kullback-Leibler Importance Estimation Procedure (KLIEP) to RBMs, and give a new scheme of practical approximate learning algorithm for RBMs based on the KLIEP.
ERIC Educational Resources Information Center
Bader, Morris
Presented are the teacher's guide and student manual for one of a series of self-instructional, computer-based learning modules for an introductory, undergraduate chemistry course. The student manual for this unit on the colligative properties of solutions includes objectives, prerequisites, pretest, discussion, and 20 problem sets. Included in…
Exploring Earth Systems Through STEM
NASA Astrophysics Data System (ADS)
Chen, Loris; Salmon, Jennifer; Burns, Courtney
2015-04-01
During the 2010 school year, grade 8 science teachers at Dwight D. Eisenhower Middle School in Wyckoff, New Jersey, began using the draft of A Framework for K-12 Science Education to transition to the Next Generation Science Standards. In an evolutionary process of testing and revising, teachers work collaboratively to develop problem-based science, technology, engineering, and mathematics (STEM) units that integrate earth science, physical science, and life science topics. Students explore the interconnections of Earth's atmosphere, lithosphere, hydrosphere, and biosphere through problem-based learning. Problem-based learning engages students in (1) direct observations in the field and classroom, (2) collection and analysis of data from remote sensors and hand-held sensors, and (3) analysis of physical, mathematical, and virtual models. Students use a variety of technologies and applications in their investigations, for example iPad apps, Google Classroom, and Vernier sensors. Data from NASA, NOAA, non-government organizations, and scientific research papers inspire student questions and spark investigations. Teachers create materials and websites to support student learning. Teachers curate reading, video, simulations, and other Internet resources for students. Because curriculum is standards-based as opposed to textbook-based, teacher participation in workshops and institutes frequently translates into new or improved study units. Recent programs include Toyota International Teacher Program to Costa Rica, Japan Society Going Global, Siemens STEM Academy, U.S. Naval Academy SET Sail, and NJSTA Maitland P. Simmons Memorial Award Summer Institute. Unit themes include weather and climate, introduction to general chemistry and biochemistry, and cells and heredity. Each if the three 12-week units has embedded engineering challenges inspired by current events, community needs, and/or the work of scientists. The unit segments begin with a problem, progress to observations and data collection, and end with an engineering application. English language arts and mathematics skills are developed through performance assessments that include written arguments that require students to state a claim and support the claim with evidence, analysis, and reasoning. Student selected capstone projects are completed during the final three weeks of the school year. Partnerships with universities, research scientists, and science centers are essential to the development of unit challenges. Collaborative projects have included studies of iron cycling in the Ross Sea with scientists from Rutgers University, climate and climate change using NASA data and resources from Liberty Science Center, human and natural impacts on endangered species with San Diego Zoo Institute for Conservation Research, and air quality monitoring with the University of Northern Iowa. Grant funds have supported student research projects involving air quality improvement, urban heat island mitigation, alternative energies, and sustainability.
Intelligent tutoring systems as tools for investigating individual differences in learning
NASA Technical Reports Server (NTRS)
Shute, Valerie J.
1987-01-01
The ultimate goal of this research is to build an improved model-based selection and classification system for the United States Air Force. Researchers are developing innovative approaches to ability testing. The Learning Abilities Measurement Program (LAMP) examines individual differences in learning abilities, seeking answers to the questions of why some people learn more and better than others and whether there are basic cognitive processes applicable across tasks and domains that are predictive of successful performance (or whether there are more complex problem solving behaviors involved).
Students using visual thinking to learn science in a Web-based environment
NASA Astrophysics Data System (ADS)
Plough, Jean Margaret
United States students' science test scores are low, especially in problem solving, and traditional science instruction could be improved. Consequently, visual thinking, constructing science structures, and problem solving in a web-based environment may be valuable strategies for improving science learning. This ethnographic study examined the science learning of fifteen fourth grade students in an after school computer club involving diverse students at an inner city school. The investigation was done from the perspective of the students, and it described the processes of visual thinking, web page construction, and problem solving in a web-based environment. The study utilized informal group interviews, field notes, Visual Learning Logs, and student web pages, and incorporated a Standards-Based Rubric which evaluated students' performance on eight science and technology standards. The Visual Learning Logs were drawings done on the computer to represent science concepts related to the Food Chain. Students used the internet to search for information on a plant or animal of their choice. Next, students used this internet information, with the information from their Visual Learning Logs, to make web pages on their plant or animal. Later, students linked their web pages to form Science Structures. Finally, students linked their Science Structures with the structures of other students, and used these linked structures as models for solving problems. Further, during informal group interviews, students answered questions about visual thinking, problem solving, and science concepts. The results of this study showed clearly that (1) making visual representations helped students understand science knowledge, (2) making links between web pages helped students construct Science Knowledge Structures, and (3) students themselves said that visual thinking helped them learn science. In addition, this study found that when using Visual Learning Logs, the main overall ideas of the science concepts were usually represented accurately. Further, looking for information on the internet may cause new problems in learning. Likewise, being absent, starting late, and/or dropping out all may negatively influence students' proficiency on the standards. Finally, the way Science Structures are constructed and linked may provide insights into the way individual students think and process information.
Sequence-specific bias correction for RNA-seq data using recurrent neural networks.
Zhang, Yao-Zhong; Yamaguchi, Rui; Imoto, Seiya; Miyano, Satoru
2017-01-25
The recent success of deep learning techniques in machine learning and artificial intelligence has stimulated a great deal of interest among bioinformaticians, who now wish to bring the power of deep learning to bare on a host of bioinformatical problems. Deep learning is ideally suited for biological problems that require automatic or hierarchical feature representation for biological data when prior knowledge is limited. In this work, we address the sequence-specific bias correction problem for RNA-seq data redusing Recurrent Neural Networks (RNNs) to model nucleotide sequences without pre-determining sequence structures. The sequence-specific bias of a read is then calculated based on the sequence probabilities estimated by RNNs, and used in the estimation of gene abundance. We explore the application of two popular RNN recurrent units for this task and demonstrate that RNN-based approaches provide a flexible way to model nucleotide sequences without knowledge of predetermined sequence structures. Our experiments show that training a RNN-based nucleotide sequence model is efficient and RNN-based bias correction methods compare well with the-state-of-the-art sequence-specific bias correction method on the commonly used MAQC-III data set. RNNs provides an alternative and flexible way to calculate sequence-specific bias without explicitly pre-determining sequence structures.
Maximization of Learning Speed Due to Neuronal Redundancy in Reinforcement Learning
NASA Astrophysics Data System (ADS)
Takiyama, Ken
2016-11-01
Adaptable neural activity contributes to the flexibility of human behavior, which is optimized in situations such as motor learning and decision making. Although learning signals in motor learning and decision making are low-dimensional, neural activity, which is very high dimensional, must be modified to achieve optimal performance based on the low-dimensional signal, resulting in a severe credit-assignment problem. Despite this problem, the human brain contains a vast number of neurons, leaving an open question: what is the functional significance of the huge number of neurons? Here, I address this question by analyzing a redundant neural network with a reinforcement-learning algorithm in which the numbers of neurons and output units are N and M, respectively. Because many combinations of neural activity can generate the same output under the condition of N ≫ M, I refer to the index N - M as neuronal redundancy. Although greater neuronal redundancy makes the credit-assignment problem more severe, I demonstrate that a greater degree of neuronal redundancy facilitates learning speed. Thus, in an apparent contradiction of the credit-assignment problem, I propose the hypothesis that a functional role of a huge number of neurons or a huge degree of neuronal redundancy is to facilitate learning speed.
Kim, Hae-Ran; Song, Yeoungsuk; Lindquist, Ruth; Kang, Hee-Young
2016-03-01
Team-based learning (TBL) has been used as a learner-centered teaching strategy in efforts to improve students' problem-solving, knowledge and practice performance. Although TBL has been used in nursing education in Korea for a decade, few studies have studied its effects on Korean nursing students' learning outcomes. To examine the effects of TBL on problem-solving ability and learning outcomes (knowledge and clinical performance) of Korean nursing students. Randomized controlled trial. 63 third-year undergraduate nursing students attending a single university were randomly assigned to the TBL group (n=32), or a control group (n=31). The TBL and control groups attended 2h of class weekly for 3weeks. Three scenarios with pulmonary disease content were employed in both groups. However, the control group received lectures and traditional case study teaching/learning strategies instead of TBL. A questionnaire of problem-solving ability was administered at baseline, prior to students' exposure to the teaching strategies. Students' problem-solving ability, knowledge of pulmonary nursing care, and clinical performance were assessed following completion of the three-week pulmonary unit. After the three-week educational interventions, the scores on problem-solving ability in the TBL group were significantly improved relative to that of the control group (t=10.89, p<.001). In addition, there were significant differences in knowledge, and in clinical performance with standardized patients between the two groups (t=2.48, p=.016, t=12.22, p<.001). This study demonstrated that TBL is an effective teaching strategy to enhance problem-solving ability, knowledge and clinical performance. More research on other specific learning outcomes of TBL for nursing students is recommended. Copyright © 2015 Elsevier Ltd. All rights reserved.
From Saying to Doing Interdisciplinary Learning: Is Problem-Based Learning the Answer?
ERIC Educational Resources Information Center
Stentoft, Diana
2017-01-01
Problem-based learning is often characterised as an approach encompassing interdisciplinary learning; however, little attention has been explicitly paid to what a claim of interdisciplinary problem-based learning means in practice. Even less attention has been given to address the consequences of interdisciplinary problem-based learning for…
Rethinking the lecture: the application of problem based learning methods to atypical contexts.
Rogal, Sonya M M; Snider, Paul D
2008-05-01
Problem based learning is a teaching and learning strategy that uses a problematic stimulus as a means of motivating and directing students to develop and acquire knowledge. Problem based learning is a strategy that is typically used with small groups attending a series of sessions. This article describes the principles of problem based learning and its application in atypical contexts; large groups attending discrete, stand-alone sessions. The principles of problem based learning are based on Socratic teaching, constructivism and group facilitation. To demonstrate the application of problem based learning in an atypical setting, this article focuses on the graduate nurse intake from a teaching hospital. The groups are relatively large and meet for single day sessions. The modified applications of problem based learning to meet the needs of atypical groups are described. This article contains a step by step guide of constructing a problem based learning package for large, single session groups. Nurse educators facing similar groups will find they can modify problem based learning to suit their teaching context.
Impact of an inquiry unit on grade 4 students' science learning
NASA Astrophysics Data System (ADS)
Di Mauro, María Florencia; Furman, Melina
2016-09-01
This paper concerns the identification of teaching strategies that enhance the development of 4th grade students' experimental design skills at a public primary school in Argentina. Students' performance in the design of relevant experiments was evaluated before and after an eight-week intervention compared to a control group, as well as the persistence of this learning after eight months. The study involved a quasi-experimental longitudinal study with pre-test/post-test/delayed post-test measures, complemented with semi-structured interviews with randomly selected students. Our findings showed improvement in the experimental design skills as well as its sustainability among students working with the inquiry-based sequence. After the intervention, students were able to establish valid comparisons, propose pertinent designs and identify variables that should remain constant. Contrarily, students in the control group showed no improvement and continued to solve the posed problems based on prior beliefs. In summary, this paper shows evidence that implementing inquiry-based units involving problems set in cross-domain everyday situations that combine independent student work with teacher guidance significantly improves the development of scientific skills in real classroom contexts.
Recurrent Neural Networks With Auxiliary Memory Units.
Wang, Jianyong; Zhang, Lei; Guo, Quan; Yi, Zhang
2018-05-01
Memory is one of the most important mechanisms in recurrent neural networks (RNNs) learning. It plays a crucial role in practical applications, such as sequence learning. With a good memory mechanism, long term history can be fused with current information, and can thus improve RNNs learning. Developing a suitable memory mechanism is always desirable in the field of RNNs. This paper proposes a novel memory mechanism for RNNs. The main contributions of this paper are: 1) an auxiliary memory unit (AMU) is proposed, which results in a new special RNN model (AMU-RNN), separating the memory and output explicitly and 2) an efficient learning algorithm is developed by employing the technique of error flow truncation. The proposed AMU-RNN model, together with the developed learning algorithm, can learn and maintain stable memory over a long time range. This method overcomes both the learning conflict problem and gradient vanishing problem. Unlike the traditional method, which mixes the memory and output with a single neuron in a recurrent unit, the AMU provides an auxiliary memory neuron to maintain memory in particular. By separating the memory and output in a recurrent unit, the problem of learning conflicts can be eliminated easily. Moreover, by using the technique of error flow truncation, each auxiliary memory neuron ensures constant error flow during the learning process. The experiments demonstrate good performance of the proposed AMU-RNNs and the developed learning algorithm. The method exhibits quite efficient learning performance with stable convergence in the AMU-RNN learning and outperforms the state-of-the-art RNN models in sequence generation and sequence classification tasks.
Environmental Toxicants and Developmental Disabilities: A Challenge for Psychologists
ERIC Educational Resources Information Center
Koger, Susan M.; Schettler, Ted; Weiss, Bernard
2005-01-01
Developmental, learning, and behavioral disabilities are a significant public health problem. Environmental chemicals can interfere with brain development during critical periods, thereby impacting sensory, motor, and cognitive function. Because regulation in the United States is based on limited testing protocols and essentially requires proof of…
Development of Learning Resources to Promote Knowledge Sharing in Problem Based Learning
ERIC Educational Resources Information Center
Uden, Lorna; Page, Tom
2008-01-01
Problem Based Learning offers many benefits to students' learning, however, the design and implementation of effective problem based learning (PBL) is not trivial. Central to effective implementation of PBL are the problem design and group working of the students. Design of good problems requires that the learning outcomes of the subject are…
Problems as Possibilities: Problem-Based Learning for K-12 Education.
ERIC Educational Resources Information Center
Torp, Linda; Sage, Sara
Problem-based learning (PBL) is an experiential form of learning centered around the collaborative investigation and resolution of "messy, real-world" problems. This book offers opportunities to learn about problem-based learning from the perspectives of teachers, students, parents, administrators, and curriculum developers. Chapter 1 tells…
Unified Deep Learning Architecture for Modeling Biology Sequence.
Wu, Hongjie; Cao, Chengyuan; Xia, Xiaoyan; Lu, Qiang
2017-10-09
Prediction of the spatial structure or function of biological macromolecules based on their sequence remains an important challenge in bioinformatics. When modeling biological sequences using traditional sequencing models, characteristics, such as long-range interactions between basic units, the complicated and variable output of labeled structures, and the variable length of biological sequences, usually lead to different solutions on a case-by-case basis. This study proposed the use of bidirectional recurrent neural networks based on long short-term memory or a gated recurrent unit to capture long-range interactions by designing the optional reshape operator to adapt to the diversity of the output labels and implementing a training algorithm to support the training of sequence models capable of processing variable-length sequences. Additionally, the merge and pooling operators enhanced the ability to capture short-range interactions between basic units of biological sequences. The proposed deep-learning model and its training algorithm might be capable of solving currently known biological sequence-modeling problems through the use of a unified framework. We validated our model on one of the most difficult biological sequence-modeling problems currently known, with our results indicating the ability of the model to obtain predictions of protein residue interactions that exceeded the accuracy of current popular approaches by 10% based on multiple benchmarks.
ERIC Educational Resources Information Center
Martin, Taylor; Petrick Smith, Carmen; Forsgren, Nicole; Aghababyan, Ani; Janisiewicz, Philip; Baker, Stephanie
2015-01-01
The struggle with fraction learning in kindergarten through Grade 12 in the United States is a persistent problem and one of the major stumbling blocks to succeeding in higher mathematics. Research into this problem has identified several areas where students commonly struggle with fractions. While there are many theories of fraction learning,…
Integrating Problem-Based Learning and Simulation: Effects on Student Motivation and Life Skills.
Roh, Young Sook; Kim, Sang Suk
2015-07-01
Previous research has suggested that a teaching strategy integrating problem-based learning and simulation may be superior to traditional lecture. The purpose of this study was to assess learner motivation and life skills before and after taking a course involving problem-based learning and simulation. The design used repeated measures with a convenience sample of 83 second-year nursing students who completed the integrated course. Data from a self-administered questionnaire measuring learner motivation and life skills were collected at pretest, post-problem-based learning, and post-simulation time points. Repeated-measures analysis of variance determined that the mean scores for total learner motivation (F=6.62, P=.003), communication (F=8.27, P<.001), problem solving (F=6.91, P=.001), and self-directed learning (F=4.45, P=.016) differed significantly between time points. Post hoc tests using the Bonferroni correction revealed that total learner motivation and total life skills significantly increased both from pretest to postsimulation and from post-problem-based learning test to postsimulation test. Subscales of learner motivation and life skills, intrinsic goal orientation, self-efficacy for learning and performance, problem-solving skills, and self-directed learning skills significantly increased both from pretest to postsimulation test and from post-problem-based learning test to post-simulation test. The results demonstrate that an integrating problem-based learning and simulation course elicits significant improvement in learner motivation and life skills. Simulation plus problem-based learning is more effective than problem-based learning alone at increasing intrinsic goal orientation, task value, self-efficacy for learning and performance, problem solving, and self-directed learning.
Incorporating Problem-Based Learning in Physical Education Teacher Education
ERIC Educational Resources Information Center
Hushman, Glenn; Napper-Owen, Gloria
2011-01-01
Problem-based learning (PBL) is an educational method that identifies a problem as a context for student learning. Critical-thinking skills, deductive reasoning, knowledge, and behaviors are developed as students learn how theory can be applied to practical settings. Problem-based learning encourages self-direction, lifelong learning, and sharing…
Beyond Problem-Based Learning: Using Dynamic PBL in Chemistry
ERIC Educational Resources Information Center
Overton, Tina L.; Randles, Christopher A.
2015-01-01
This paper describes the development and implementation of a novel pedagogy, dynamic problem-based learning. The pedagogy utilises real-world problems that evolve throughout the problem-based learning activity and provide students with choice and different data sets. This new dynamic problem-based learning approach was utilised to teach…
Paying the Hospital: Foreign Lessons For the United States
Glaser, William A.
1983-01-01
This special report synthesizes the findings of a Health Care Financing Administration grant which allowed the author to analyze hospital finance in six foreign countries and in the United States. The author identified the principal problems facing hospital owners, carriers, and governments in the United States, and he conducted lengthy field work abroad to learn how each country dealt with the same problems. One set of the author's conclusions makes more clear issues that are debated in the United States, such as the meaning of “cost-based reimbursement” and “prospective reimbursement”. Some of the author's findings show the difficulty of implementing policies often proposed in the United States, such as incentive reimbursement schemes. Other findings of the author show the conditions necessary for cost containment, such as strong representation of consumers and firm political will by government. PMID:10310003
ERIC Educational Resources Information Center
Mossuto, Mark
2009-01-01
The adoption of problem-based learning as a teaching method in the advertising and public relations programs offered by the Business TAFE (Technical and Further Education) School at RMIT University is explored in this paper. The effect of problem-based learning on student engagement, student learning and contextualised problem-solving was…
Harry Potter as a Context for Problem Based-Learning
ERIC Educational Resources Information Center
Beaton, M.J.
2004-01-01
Reading Harry Potter aloud to the class one autumn sparked the students imaginations and also the authors'. As a result, that semester the author designed and taught a thematic unit based on Harry Potter. The students were able to identify with the 11-year old wizard and his adventures in a strange new world. In mathematics, language arts, and…
The Use of a Mathematics Professional Learning Community Uniting Math 1 and Math Support Teachers
ERIC Educational Resources Information Center
Shirley, George R., Jr.
2010-01-01
In an effort to improve its mathematics education, the state of Georgia instituted a performance-based curriculum in the high schools during the 2008 school year. With the implementation of this new curriculum, teachers needed resources and the opportunity to collaborate regularly. The problem this project-based study addressed was how to refine a…
BEGIN Partnership: Using Problem-Based Learning to Teach Genetics & Bioethics
ERIC Educational Resources Information Center
Markowitz, Dina; DuPre, Michael J.; Holt, Susan; Chen, Shaw-Ree; Wischnowski, Michael
2008-01-01
A science education center at a university medical school had grant funding to develop a genetics curriculum unit, but needed a dissemination plan. A statewide science teacher organization that provided professional development training was facing decreased funding. These two groups combined their efforts, and created a unique partnership, called…
ERIC Educational Resources Information Center
Laitinen, Amy
2012-01-01
The basic currency of higher education--the credit hour--represents the root of many problems plaguing America's higher education system: the practice of measuring time rather than learning. "Cracking the Credit Hour" traces the history of this time-based unit, from the days of Andrew Carnegie to recent federal efforts to define a credit…
Computer-Assisted Instruction to Avert Teen Pregnancy.
ERIC Educational Resources Information Center
Starn, Jane Ryburn; Paperny, David M.
Teenage pregnancy has become a major public health problem in the United States. A study was conducted to assess an intervention based upon computer-assisted instruction (CAI) to avert teenage pregnancy. Social learning and decision theory were applied to mediate the adolescent environment through CAI so that adolescent development would be…
Problem Solving. Workplace Strategies for Thoughtful Change.
ERIC Educational Resources Information Center
Diller, Janelle; Moore, Rita
This learning module is designed to enable participants to look at problems from a variety of perspectives, to apply a basic problem-solving strategy, to implement a plan of action, and to identify problems that are of particular importance to their workplace. The module includes units for six class sessions. Each unit includes the following…
ERIC Educational Resources Information Center
Yang, Der-Ching; Tseng, Yi-Kuan; Wang, Tzu-Ling
2017-01-01
This study analyzed geometry problems in four middle-grade mathematics textbook series from Taiwan, Singapore, Finland, and the United States, while exploring the expectations for students' learning experiences with these problems. An analytical framework developed for mathematics textbook problem analysis had three dimensions: representation…
Learning Behaviors Mediating the Effects of Behavior Problems on Academic Outcomes
ERIC Educational Resources Information Center
Escalon, Ximena Dominguez; Greenfield, Daryl
2009-01-01
This study examined the relationships between behavior problems, learning behaviors, and educational outcomes for at-risk preschool children. A sample of Head Start children (N = 196) was selected in the southeast United States. Behavior problems were assessed using the Devereux Early Childhood Assessment (LeBuffe & Naglieri, 1999) and…
Rhodes, Ashley E; Rozell, Timothy G
2017-09-01
Cognitive flexibility is defined as the ability to assimilate previously learned information and concepts to generate novel solutions to new problems. This skill is crucial for success within ill-structured domains such as biology, physiology, and medicine, where many concepts are simultaneously required for understanding a complex problem, yet the problem consists of patterns or combinations of concepts that are not consistently used or needed across all examples. To succeed within ill-structured domains, a student must possess a certain level of cognitive flexibility: rigid thought processes and prepackaged informational retrieval schemes relying on rote memorization will not suffice. In this study, we assessed the cognitive flexibility of undergraduate physiology students using a validated instrument entitled Student's Approaches to Learning (SAL). The SAL evaluates how deeply and in what way information is processed, as well as the investment of time and mental energy that a student is willing to expend by measuring constructs such as elaboration and memorization. Our results indicate that students who rely primarily on memorization when learning new information have a smaller knowledge base about physiological concepts, as measured by a prior knowledge assessment and unit exams. However, students who rely primarily on elaboration when learning new information have a more well-developed knowledge base about physiological concepts, which is displayed by higher scores on a prior knowledge assessment and increased performance on unit exams. Thus students with increased elaboration skills possibly possess a higher level of cognitive flexibility and are more likely to succeed within ill-structured domains. Copyright © 2017 the American Physiological Society.
Problem-Based Learning in Higher Education: Untold Stories.
ERIC Educational Resources Information Center
Savin-Baden, Maggi
The central argument of this book is that the potential of problem-based learning is yet to be realized in higher education. Problem-based learning is an important approach to learning, based in the experiential learning tradition, that needs to be more centrally located in higher education curricula. Part 1 of this book explores problem-based…
Managing the Complexity of Design Problems through Studio-Based Learning
ERIC Educational Resources Information Center
Cennamo, Katherine; Brandt, Carol; Scott, Brigitte; Douglas, Sarah; McGrath, Margarita; Reimer, Yolanda; Vernon, Mitzi
2011-01-01
The ill-structured nature of design problems makes them particularly challenging for problem-based learning. Studio-based learning (SBL), however, has much in common with problem-based learning and indeed has a long history of use in teaching students to solve design problems. The purpose of this ethnographic study of an industrial design class,…
ERIC Educational Resources Information Center
Shultz, Ginger V.; Li, Ye
2016-01-01
Problem-based learning methods support student learning of content as well as scientific skills. In the course of problem-based learning, students seek outside information related to the problem, and therefore, information literacy skills are practiced when problem-based learning is used. This work describes a mixed-methods approach to investigate…
NASA Astrophysics Data System (ADS)
Zimmerman, Heather Toomey; Weible, Jennifer L.
2017-03-01
Guided by sociocultural perspectives on the importance of place as a resource for learning, we investigated 14- and 15-year old students' understandings of their community and water quality during a school-based watershed unit. Methods included a theory-driven thematic analysis of field notes and video transcripts from four biology classrooms, a qualitative and quantitative analysis of 67 pairs of matched pre- and post-intervention mindmaps, and a content analysis of 73 student reflections. As they learned about water quality, learners recognized the relevance of the watershed's health to the health of their community. Students acknowledged the impacts of local economically driven activities (e.g., natural gas wells, application of agrichemicals) and leisure activities (e.g., boating, fishing) on the watershed's environmental health. As students learned in and about their watershed, they experienced both connections and tensions between their everyday experiences and the environmental problems in their community. The students suggested individual sustainability actions needed to address water quality issues; however, the students struggled to understand how to act collectively. Implications of rural experiences as assets to future environmental sciences learning are discussed as well as the implications of educational experiences that do not include an advocacy component when students uncover environmental health issues. We suggest further consideration is needed on how to help young people develop action-oriented science knowledge, not just inert knowledge of environmental problems, during place-based education units.
A Portfolio of Energy Ideas: Science.
ERIC Educational Resources Information Center
Clark, Richard C., Ed.
Presented are 10 science energy education units designed to help students learn how to turn science questions and problems about energy into experiments. Each unit focuses on subject-matter knowledge and on the logic and strategy of scientific problem solving. These teacher-oriented materials include an overview of each unit, background…
Learning Achievement Packages, Sciences--Biology, English--Spanish, Revised Edition.
ERIC Educational Resources Information Center
Rendon, Rene; Rosenblum, Mark
Four suggested science curriculum units are presented. They represent a cross-section of materials that have been developed to deal with the learning problems of students with special language difficulties in grades 7 through 12, in addition to classes in adult education. The units were classroom-tested during 1970-72. The units, which are…
Features and Characteristics of Problem Based Learning
ERIC Educational Resources Information Center
Ceker, Eser; Ozdamli, Fezile
2016-01-01
Throughout the years, there appears to be an increase in Problem Based Learning applications in education; and Problem Based Learning related research areas. The main aim of this research is to underline the fundamentals (basic elements) of Problem Based Learning, investigate the dimensions of research approached to PBL oriented areas (with a look…
2015-04-13
cope with dynamic, online optimisation problems with uncertainty, we developed some powerful and sophisticated techniques for learning heuristics...NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) National ICT Australia United NICTA, Locked Bag 6016 Kensington...ABSTRACT Optimization solvers should learn to improve their performance over time. By learning both during the course of solving an optimization
Neural architecture design based on extreme learning machine.
Bueno-Crespo, Andrés; García-Laencina, Pedro J; Sancho-Gómez, José-Luis
2013-12-01
Selection of the optimal neural architecture to solve a pattern classification problem entails to choose the relevant input units, the number of hidden neurons and its corresponding interconnection weights. This problem has been widely studied in many research works but their solutions usually involve excessive computational cost in most of the problems and they do not provide a unique solution. This paper proposes a new technique to efficiently design the MultiLayer Perceptron (MLP) architecture for classification using the Extreme Learning Machine (ELM) algorithm. The proposed method provides a high generalization capability and a unique solution for the architecture design. Moreover, the selected final network only retains those input connections that are relevant for the classification task. Experimental results show these advantages. Copyright © 2013 Elsevier Ltd. All rights reserved.
Web based Health Education, E-learning, for weight management.
Heetebry, Irene; Hatcher, Myron; Tabriziani, Hossein
2005-12-01
Obesity is a major health problem across the United States and becoming a progressive world wide problem. An overweight person could access the weight management program and develop a personalized weight reduction plan. The customer enters specific data to personalize the program and in the future an artificial intelligence program can evaluate customer behavior and adjust accordingly. This is an on-line program with class room support, offered as back up when desired by the patient.
Planetary Science Educational Materials for Out-of-School Time Educators
NASA Astrophysics Data System (ADS)
Barlow, Nadine G.; Clark, Joelle G.
2017-10-01
Planetary Learning that Advances the Nexus of Engineering, Technology, and Science (PLANETS) is a five-year NASA-funded (NNX16AC53A) interdisciplinary and cross-institutional partnership to develop and disseminate STEM out-of-school time (OST) curricular and professional development units that integrate planetary science, technology, and engineering. The Center for Science Teaching and Learning (CSTL) and Department of Physics and Astronomy (P&A) at Northern Arizona University, the U.S. Geological Survey Astrogeology Science Center (USGS ASC), and the Museum of Science Boston (MoS) are partners in developing, piloting, and researching the impact of three out-of-school time units. Planetary scientists at USGS ASC and P&A have developed two units for middle grades youth and one for upper elementary aged youth. The two middle school units focus on greywater recycling and remote sensing of planetary surfaces while the elementary unit centers on exploring space hazards. All units are designed for small teams of ~4 youth to work together to investigate materials, engineer tools to assist in the explorations, and utilize what they have learned to solve a problem. Youth participate in a final share-out with adults and other youth of what they learned and their solution to the problem. Curriculum pilot testing of the two middle school units has begun with out-of-school time educators. A needs assessment has been conducted nationwide among educators and evaluation of the curriculum units is being conducted by CSTL during the pilot testing. Based on data analysis, the project is developing and testing four tiers of professional support for OST educators. Tier 1 meets the immediate needs of OST educators to teach curriculum and include how-to videos and other direct support materials. Tier 2 provides additional content and pedagogical knowledge and includes short content videos designed to specifically address the content of the curriculum. Tier 3 elaborates on best practices in education and gives guidance on methods, for example, to develop cultural relevancy for underrepresented students. Tier 4 helps make connections to other NASA or educational products that support STEM learning in out of school settings.
Engaging Future Teachers in Problem-Based Learning with the Park City Mathematics Institute Problems
ERIC Educational Resources Information Center
Pilgrim, Mary E.
2014-01-01
Problem-based learning (PBL) is a pedagogical technique recommended for K-12 mathematics classrooms. However, the mathematics courses in future teachers' degree programs are often lecture based. Students typically learn about problem-based learning in theory, but rarely get to experience it first-hand in their mathematics courses. The premise…
Retrosynthetic Reaction Prediction Using Neural Sequence-to-Sequence Models
2017-01-01
We describe a fully data driven model that learns to perform a retrosynthetic reaction prediction task, which is treated as a sequence-to-sequence mapping problem. The end-to-end trained model has an encoder–decoder architecture that consists of two recurrent neural networks, which has previously shown great success in solving other sequence-to-sequence prediction tasks such as machine translation. The model is trained on 50,000 experimental reaction examples from the United States patent literature, which span 10 broad reaction types that are commonly used by medicinal chemists. We find that our model performs comparably with a rule-based expert system baseline model, and also overcomes certain limitations associated with rule-based expert systems and with any machine learning approach that contains a rule-based expert system component. Our model provides an important first step toward solving the challenging problem of computational retrosynthetic analysis. PMID:29104927
Unsupervised segmentation with dynamical units.
Rao, A Ravishankar; Cecchi, Guillermo A; Peck, Charles C; Kozloski, James R
2008-01-01
In this paper, we present a novel network to separate mixtures of inputs that have been previously learned. A significant capability of the network is that it segments the components of each input object that most contribute to its classification. The network consists of amplitude-phase units that can synchronize their dynamics, so that separation is determined by the amplitude of units in an output layer, and segmentation by phase similarity between input and output layer units. Learning is unsupervised and based on a Hebbian update, and the architecture is very simple. Moreover, efficient segmentation can be achieved even when there is considerable superposition of the inputs. The network dynamics are derived from an objective function that rewards sparse coding in the generalized amplitude-phase variables. We argue that this objective function can provide a possible formal interpretation of the binding problem and that the implementation of the network architecture and dynamics is biologically plausible.
Concept Cartoons Supported Problem Based Learning Method in Middle School Science Classrooms
ERIC Educational Resources Information Center
Balim, Ali Günay; Inel-Ekici, Didem; Özcan, Erkan
2016-01-01
Problem based learning, in which events from daily life are presented as interesting scenarios, is one of the active learning approaches that encourages students to self-direct learning. Problem based learning, generally used in higher education, requires students to use high end thinking skills in learning environments. In order to use…
Haj-Ali, Reem; Al Quran, Firas
2013-03-01
The purpose of this article is to describe the implementation of a team-based learning (TBL) approach in a removable denture prosthesis (RDP) module and present the results of students' performance in individual and group TBL activities and exam scores, students' experience with TBL and end of course evaluations, and faculty feedback. Course material at the College of Dentistry, University of Sharjah, United Arab Emirates, was transformed into seven conventional lectures and seven TBL sessions. Each TBL session consisted of pre-assigned reading (self-directed learning), in-class individual and group readiness tests (accountability), team problem-solving of patient RDP cases, and faculty-led class discussion (knowledge application). The course was assessed through scores from TBL session activities and course examinations, student satisfaction survey, and faculty feedback. Course grades were found to be higher using the TBL method then the traditional lecture-based method. Student evaluation data and faculty response indicated strong support for TBL as it was implemented in the course. The faculty noted a higher level of student engagement with team learning than in conventional class lecturing. TBL is an active-learning instructional strategy for courses with high student-to-faculty ratios. This approach provides regular feedback and the opportunity for students to develop higher reasoning skills.
ERIC Educational Resources Information Center
Hung, Woei; Mehl, Katherine; Holen, Jodi Bergland
2013-01-01
Some researchers have argued that the design of problems used in a Problem-based Learning (PBL) course or curriculum could have an impact on student learning cognitively or psychologically, such as students' self-directed learning process or engagement. To investigate the relationship between PBL problem design and students' self-directed learning…
ERIC Educational Resources Information Center
Rué, Joan; Font, Antoni; Cebrián, Gisela
2013-01-01
There is wide agreement that problem-based learning is a key strategy to promote individual abilities for "learning how to learn". This paper presents the main contributions that reflective journals and the problem-based learning approach can make to foster professional knowledge and quality learning in higher education. Thirty-six…
ERIC Educational Resources Information Center
van Til, Cita T.; And Others
Problem-based learning (PBL) as a new instructional method is becoming increasingly popular. PBL is hypothesized to have a number of advantages for learning because it applies insights from cognitive learning theory and it fosters a lifelong learning strategy. As in all learning programs there are individual differences between students. This…
Problem Based Learning in Science
ERIC Educational Resources Information Center
Pepper, Coral
2009-01-01
Problem based learning (PBL) is a recognised teaching and learning strategy used to engage students in deep rather than surface learning. It is also viewed as a successful strategy to align university courses with the real life professional work students are expected to undertake on graduation (Biggs, 2003). Problem based learning is practised…
Problem-based learning in comparison with lecture-based learning among medical students.
Faisal, Rizwan; Bahadur, Sher; Shinwari, Laiyla
2016-06-01
To compare performance of medical students exposed to problem-based learning and lecture-based learning. The descriptive study was conducted at Rehman Medical College, Peshawar, Pakistan from May 20 to September 20, 2014, and comprised 146 students of 3rd year MBBS who were randomised into two equal groups. One group was taught by the traditional lecture based learning, while problem-based learning was conducted for the other group on the same topic. At the end of sessions, the performance of the two groups was evaluated by one-best type of 50 multiple choice questions. Total marks were 100, with each question carrying 2 marks. SPSS 15 was used for statistical analysis. There were 146 students who were divided into two equal groups of 73(50%) each. The mean score in the group exposed to problem-based learning was 3.2 ± 0.8 while those attending lecture-based learning was 2.7±0.8 (p= 0.0001). Problem-based learning was more effective than lecture based learning in the academic performance of medical students.
ERIC Educational Resources Information Center
Yaremchuk, V.; Willson, L.R.; Spetch, M.L.; Dawson, M.R.W.
2005-01-01
Animal learning researchers have argued that one example of a linearly nonseparable problem is negative patterning, and therefore they have used more complicated multilayer networks to study this kind of discriminant learning. However, it is shown in this paper that previous attempts to define negative patterning problems to artificial neural…
NASA Astrophysics Data System (ADS)
Miatun, A.; Muntazhimah
2018-01-01
The aim of this research was to determine the effect of learning models on mathematics achievement viewed from student’s self-regulated learning. The learning model compared were discovery learning and problem-based learning. The population was all students at the grade VIII of Junior High School in Boyolali regency. The samples were students of SMPN 4 Boyolali, SMPN 6 Boyolali, and SMPN 4 Mojosongo. The instruments used were mathematics achievement tests and self-regulated learning questionnaire. The data were analyzed using unbalanced two-ways Anova. The conclusion was as follows: (1) discovery learning gives better achievement than problem-based learning. (2) Achievement of students who have high self-regulated learning was better than students who have medium and low self-regulated learning. (3) For discovery learning, achievement of students who have high self-regulated learning was better than students who have medium and low self-regulated learning. For problem-based learning, students who have high and medium self-regulated learning have the same achievement. (4) For students who have high self-regulated learning, discovery learning gives better achievement than problem-based learning. Students who have medium and low self-regulated learning, both learning models give the same achievement.
ERIC Educational Resources Information Center
Benjamin, Felice; And Others
This unit contains a number of learning activities which can be incorporated into junior-high environmental education classes. Objectives are to make students aware of local environmental problems and clarify their personal values about environmental issues. Along with general kinds of land-use problems and historical overviews, the unit focuses…
The Impact of PBL Technology on the Preparation of Teachers of English Language Learners
ERIC Educational Resources Information Center
Ochoa, Theresa A.; Kelly, Mary L.; Stuart, Shannon; Rogers-Adkinson, Diana
2004-01-01
This document presents a description and explanation of the MUSE module, a multimedia, computer-supported, problem-based learning (CS-PBL) unit that provides users with a simulation of the special education referral process. The module, developed by Leafstedt et al. (2000) depicts an elementary Hispanic student who is limited in English…
Gaming as a Platform for the Development of Innovative Problem-Based Learning Opportunities
ERIC Educational Resources Information Center
Echeverri, J. Felipe; Sadler, Troy D.
2011-01-01
The state of education in the United States, particularly in the areas of science, mathematics and technology, has been a consistent source of concern since at least the early 1980s when student performance on the 1986 National Assessment of Educational Progress (NAEP) revealed that science proficiency was lower than comparable measures from the…
Barron, Carol; Lambert, Veronica; Conlon, Joy; Harrington, Tracey
2008-11-01
Despite the abundance of literature on problem based learning (PBL) [Murray, I., Savin-Baden, M., 2000. Staff development in problem-based learning. Teaching in Higher Education 5 (1), 107-126; Johnson, A.K., Tinning, R.S., 2001. Meeting the challenge of problem-based learning: developing the facilitators. Nurse Education Today 21 (3), 161-169; McCourt, C., Thomas, G., 2001. Evaluation of a problem based curriculum in midwifery. Midwifery 17 (4), 323-331; Cooke, M., Moyle, K., 2002. Students' evaluation of problem-based learning. Nurse Education Today 22, 330-339; Haith-Cooper, M., 2003a. An exploration of tutors' experiences of facilitating problem-based learning. Part 1--an educational research methodology combining innovation and philosophical tradition. Nurse Education Today 23, 58-64; Haith-Cooper, M., 2003b. An exploration of tutor' experiences of facilitating problem-based learning. Part 2--implications for the facilitation of problem based learning. Nurse Education Today 23, 65-75; Rowan, C.J., Mc Court, C., Beake, S., 2007. Problem based learning in midwifery--The teacher's perspective. Nurse Education Today 27, 131-138; Rowan, C.J., Mc Court, C., Beake, S., 2008. Problem based learning in midwifery--The students' perspective. Nurse Education Today 28, 93-99] few studies focus on describing "triggers", the process involved in their development and their evaluation from students' perspective. It is clearly documented that well designed, open ended, real life and challenging "triggers" are key to the success of PBL implementation [Roberts, D., Ousey, K., 2004. Problem based learning: developing the triggers. Experiences from a first wave site. Nurse Education in Practice 4, 154-158, Gibson, I., 2005. Designing projects for learning. In: Barrett, T., Mac Labhrainn, I., Fallon, H., (Eds.), Handbook of Enquiry and Problem-based Learning: Irish Case Studies and International Perspectives. AISHE & CELT: NUI Galway.
ERIC Educational Resources Information Center
Berendt, Brigitte
A report of a 1981 conference on improving teaching and learning in higher education sponsored by the German Foundation for International Development is presented. Topics include the following: problems of higher education specific to Africa and the Federal Republic of Germany, common problems, approaches to dealing with problems, units for higher…
Nursing students' perceptions of effective problem-based learning tutors.
Matthew-Maich, Nancy; Martin, Lynn; Hammond, Cynthia; Palma, Amy; Pavkovic, Maria; Sheremet, Darlene; Roche, Carmen
2016-11-16
Aim To explore baccalaureate nursing students' perceptions of what makes an effective tutor in problem-based learning courses, and the influence of effective teaching on students' learning and experience. Method Students enrolled in all four years of a baccalaureate nursing programme completed online surveys (n=511) and participated in focus groups (n=19). Data were analysed and combined using content analysis. Findings The data were summarised using five themes, the '5 Ps' of effective teaching in problem-based learning. Nursing students perceived effective problem-based learning tutors to be prepared with knowledge and facilitation skills, person-centred, passionate, professional and able to prepare students for success in the nursing programme. Effective tutors adjusted their approaches to students throughout the four years of the nursing programme. Conclusion Effective teaching in problem-based learning is essential and has significant effects on nursing students' learning, motivation and experience. Important attributes, skills and strategies of effective problem-based learning tutors were identified and may be used to enhance teaching and plan professional development initiatives.
Problem based learning: the effect of real time data on the website to student independence
NASA Astrophysics Data System (ADS)
Setyowidodo, I.; Pramesti, Y. S.; Handayani, A. D.
2018-05-01
Learning science developed as an integrative science rather than disciplinary education, the reality of the nation character development has not been able to form a more creative and independent Indonesian man. Problem Based Learning based on real time data in the website is a learning method focuses on developing high-level thinking skills in problem-oriented situations by integrating technology in learning. The essence of this study is the presentation of authentic problems in the real time data situation in the website. The purpose of this research is to develop student independence through Problem Based Learning based on real time data in website. The type of this research is development research with implementation using purposive sampling technique. Based on the study there is an increase in student self-reliance, where the students in very high category is 47% and in the high category is 53%. This learning method can be said to be effective in improving students learning independence in problem-oriented situations.
NASA Astrophysics Data System (ADS)
Darma, I. K.
2018-01-01
This research is aimed at determining: 1) the differences of mathematical problem solving ability between the students facilitated with problem-based learning model and conventional learning model, 2) the differences of mathematical problem solving ability between the students facilitated with authentic and conventional assessment model, and 3) interaction effect between learning and assessment model on mathematical problem solving. The research was conducted in Bali State Polytechnic, using the 2x2 experiment factorial design. The samples of this research were 110 students. The data were collected using a theoretically and empirically-validated test. Instruments were validated by using Aiken’s approach of technique content validity and item analysis, and then analyzed using anova stylistic. The result of the analysis shows that the students facilitated with problem-based learning and authentic assessment models get the highest score average compared to the other students, both in the concept understanding and mathematical problem solving. The result of hypothesis test shows that, significantly: 1) there is difference of mathematical problem solving ability between the students facilitated with problem-based learning model and conventional learning model, 2) there is difference of mathematical problem solving ability between the students facilitated with authentic assessment model and conventional assessment model, and 3) there is interaction effect between learning model and assessment model on mathematical problem solving. In order to improve the effectiveness of mathematics learning, collaboration between problem-based learning model and authentic assessment model can be considered as one of learning models in class.
Mpofu, D J; Lanphear, J; Stewart, T; Das, M; Ridding, P; Dunn, E
1998-09-01
The Faculty of Medicine and Health Sciences (FMHS), United Arab Emirates (UAE) University is in a unique position to explore issues related to English language proficiency and medical student performance. All students entering the FMHS have English as a second language. This study focused on the issues of students' proficiency in English as measured by the TOEFL test, student background factors and interaction in problem-based learning (PBL) groups. Using a modification of Bales Interaction Process Analysis, four problem-based learning groups were observed over four thematic units, to measure the degree of student interaction within PBL groups and to compare this to individual TOEFL scores and key background variables. The students' contributions correlated highly with TOEFL test results in the giving of information (range r = 0.67-0.74). The female students adhered to interacting in English during group sessions, whereas the male students were more likely to revert to using Arabic in elaborating unclear phenomena (p < 0.01). The educational level of the student's mother was highly predictive of TOEFL scores for the male students, but not for female students. Multivariate analysis was undertaken to analyse the relative contribution of the TOEFL, parental education and years of studying in English. The best predictor of students' contributions in PBL groups was identified as TOEFL scores. The study demonstrates the importance of facilitating a locally acceptable level of English proficiency prior to admission to the FMHS. However, it also highlights the importance of not focusing only on English proficiency but paying attention to additional factors in facilitating medical students in maximizing benefits from interactions in PBL settings.
Game-theoretic cooperativity in networks of self-interested units
NASA Astrophysics Data System (ADS)
Barto, Andrew G.
1986-08-01
The behavior of theoretical neural networks is often described in terms of competition and cooperation. I present an approach to network learning that is related to game and team problems in which competition and cooperation have more technical meanings. I briefly describe the application of stochastic learning automata to game and team problems and then present an adaptive element that is a synthesis of aspects of stochastic learning automata and typical neuron-like adaptive elements. These elements act as self-interested agents that work toward improving their performance with respect to their individual preference orderings. Networks of these elements can solve a variety of team decision problems, some of which take the form of layered networks in which the ``hidden units'' become appropriate functional components as they attempt to improve their own payoffs.
ERIC Educational Resources Information Center
Zionts, Paul, Ed.
This book presents discussions of the practical implementation of inclusion principles with students having learning and/or behavioral problems and disorders. The chapters, arranged under two topical units, "Perspectives and Experiences" and "Best Practices" are: (1) "Inclusion: Chasing the Impossible Dream? Maybe"…
Integration of problem-based learning and innovative technology into a self-care course.
McFalls, Marsha
2013-08-12
To assess the integration of problem-based learning and technology into a self-care course. Problem-based learning (PBL) activities were developed and implemented in place of lectures in a self-care course. Students used technology, such as computer-generated virtual patients and iPads, during the PBL sessions. Students' scores on post-case quizzes were higher than on pre-case quizzes used to assess baseline knowledge. Student satisfaction with problem-based learning and the use of technology in the course remained consistent throughout the semester. Integrating problem-based learning and technology into a self-care course enabled students to become active learners.
ERIC Educational Resources Information Center
Said, Asnah; Syarif, Edy
2016-01-01
This research aimed to evaluate of online tutorial program design by applying problem-based learning Research Methods currently implemented in the system of Open Distance Learning (ODL). The students must take a Research Methods course to prepare themselves for academic writing projects. Problem-based learning basically emphasizes the process of…
Amador Fierros, Genoveva; Montesinos-López, Osval Antonio; Alcaráz Moreno, Noemí
2016-04-01
This work sought to validate and propose an instrument to measure the performance of tutors in promoting self-directed learning in students involved in processes of problem-based learning. Confirmatory factor analysis (CFA) was applied to validate the instrument composed of 60 items and six factors (self-assessment of learning gaps within the United Nations specific context: self-assessment, reflexion, critical thinking, administration of information, group skills), using a sample of 207 students from a total of 279, which comprise the student population of the Faculty of Nursing at Universidad de Colima in Mexico. (2007). The CFA results demonstrated that the instrument is acceptable to measure performance of tutors in promoting self-directed learning, given that all the indicators, variances, covariances, and thresholds are statistically significant. The instrument permits obtaining students' opinions on how much professors contribute for them to develop each of the 60 skills described in the scale. Lastly, the results could report if professors are placing more emphasis in some areas than in other areas they should address during the problem-based learning (PBL) process, or if definitely their actions are removed from the premises of PBL, information that will be useful for school management in decision making on the direction of teaching as a whole.
Instructional strategies for online introductory college physics based on learning styles
NASA Astrophysics Data System (ADS)
Ekwue, Eleazer U.
The practical nature of physics and its reliance on mathematical presentations and problem solving pose a challenge toward presentation of the course in an online environment for effective learning experience. Most first-time introductory college physics students fail to grasp the basic concepts of the course and the problem solving skills if the instructional strategy used to deliver the course is not compatible with the learners' preferred learning styles. This study investigates the effect of four instructional strategies based on four learning styles (listening, reading, iconic, and direct-experience) to improve learning for introductory college physics in an online environment. Learning styles of 146 participants were determined with Canfield Learning Style inventory. Of the 85 learners who completed the study, research results showed a statistically significant increase in learning performance following the online instruction in all four learning style groups. No statistically significant differences in learning were found among the four groups. However, greater significant academic improvement was found among learners with iconic and direct-experience modes of learning. Learners in all four groups expressed that the design of the unit presentation to match their individual learning styles contributed most to their learning experience. They were satisfied with learning a new physics concept online that, in their opinion, is either comparable or better than an instructor-led classroom experience. Findings from this study suggest that learners' performance and satisfaction in an online introductory physics course could be improved by using instructional designs that are tailored to learners' preferred ways of learning. It could contribute toward the challenge of providing viable online physics instruction in colleges and universities.
Effective communication network structures for hospital infection prevention: a study protocol.
Rangachari, Pavani
2013-01-01
Many hospitals are unable to successfully implement "evidence-based practices" at the unit level. For example, consistent implementation of the central line bundle (CLB), proven to prevent catheter-related bloodstream infections (CRBSIs) is often difficult. This problem has been broadly characterized as "change implementation failure" in health care organizations. Several studies have used retrospective designs to examine the problem; however, there are few prospective studies examining communication dynamics underlying successful implementation of change (eg, evidence-based practices). This prospective study will be set in 2 intensive care units at an academic medical center. At baseline, both units have low compliance with CLB and higher-than-expected CRBSIs. Periodic quality improvement (QI) interventions will be conducted over a 52-week period to promote implementation of CLB in both units. Simultaneously, the following parameters will be examined: (1) Structure and content of communication related to CLB in both units through "communication logs" completed weekly by nurses, physicians, and managers; and (2) outcomes, that is, CLB adherence in both units through weekly chart review. Catheter utilization and CRBSI (infection) rates will serve as additional unit-level outcome measures. The aim is 2-fold: (1) to examine associations between QI interventions and structure and content of communication at the unit level; and (2) to examine associations between structure and content of communication and outcomes at the unit level. The periodic QI interventions are expected to increase CLB adherence and reduce CRBSIs through their influence on structure and content of communication. The prospective design would help examine dynamics in unit-level communication structure and content related to CLB, as well as unit-level outcomes. The study has potential to make significant contributions to theory and practice, particularly if interventions are found to be effective in enabling successful practice change at the unit level. To this effect, the study has potential to provide insights into communication structure and content associated with collective learning and culture change at the unit level. Results and insights are expected to lay a foundation for generating context-sensitive "evidence-based management" strategies for successful practice change at the unit level. An ultimate expected deliverable is the development of an "action-learning framework" for successful implementation of evidence-based practices in health care organizations.
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.
Problem-Based Learning in Foods and Nutrition Classes
ERIC Educational Resources Information Center
Smith, Bettye P.; Katz, Shana H.
2006-01-01
This article focuses on the use of problem-based learning in high school foods and nutrition classes. Problem-based learning, an instructional approach that promotes active learning, is the elaboration of knowledge that occurs through discussion, answering questions, peer teaching, and critiquing. Students are confronted with a simulated or real…
Problem-Based Learning: A Critical Rationalist Perspective
ERIC Educational Resources Information Center
Parton, Graham; Bailey, Richard
2008-01-01
Although problem-based learning is being adopted by many institutions around the world as an effective model of learning in higher education, there is a surprising lack of critique in the problem-based learning literature in relation to its philosophical characteristics. This paper explores epistemology as a starting point for investigating the…
Investigative Primary Science: A Problem-Based Learning Approach
ERIC Educational Resources Information Center
Etherington, Matthew B.
2011-01-01
This study reports on the success of using a problem-based learning approach (PBL) as a pedagogical mode of learning open inquiry science within a traditional four-year undergraduate elementary teacher education program. In 2010, a problem-based learning approach to teaching primary science replaced the traditional content driven syllabus. During…
Problem-based learning in the NICU.
Pilcher, Jobeth
2014-01-01
Problem-based learning (PBL) is an educational strategy that provides learners with the opportunity to investigate and solve realistic problem situations. It is also referred to as project-based learning or work-based learning. PBL combines several learning strategies including the use of case studies coupled with collaborative, facilitated, and self-directed learning. Research has demonstrated that use of PBL can result in learners having improved problem-solving skills, increased breadth and analysis of complex data, higher-level thinking skills, and improved collaboration. This article will include background information and a description of PBL, followed by examples of how this strategy can be used for learning in neonatal settings.
Green Map Exercises as an Avenue for Problem-Based Learning in a Data-Rich Environment
ERIC Educational Resources Information Center
Tulloch, David; Graff, Elizabeth
2007-01-01
This article describes a series of data-based Green Map learning exercises positioned within a problem-based framework and examines the appropriateness of projects like these as a form of geography education. Problem-based learning (PBL) is an educational technique that engages students in learning through activities that require creative problem…
Use of Problem-Based Learning in the Teaching and Learning of Horticultural Production
ERIC Educational Resources Information Center
Abbey, Lord; Dowsett, Eric; Sullivan, Jan
2017-01-01
Purpose: Problem-based learning (PBL), a relatively novel teaching and learning process in horticulture, was investigated. Proper application of PBL can potentially create a learning context that enhances student learning. Design/Methodology/Approach: Students worked on two complex ill-structured problems: (1) to produce fresh baby greens for a…
NASA Astrophysics Data System (ADS)
Fasni, Nurli; Fatimah, Siti; Yulanda, Syerli
2017-05-01
This research aims to achieve some purposes such as: to know whether mathematical problem solving ability of students who have learned mathematics using Multiple Intelligences based teaching model is higher than the student who have learned mathematics using cooperative learning; to know the improvement of the mathematical problem solving ability of the student who have learned mathematics using Multiple Intelligences based teaching model., to know the improvement of the mathematical problem solving ability of the student who have learned mathematics using cooperative learning; to know the attitude of the students to Multiple Intelligences based teaching model. The method employed here is quasi-experiment which is controlled by pre-test and post-test. The population of this research is all of VII grade in SMP Negeri 14 Bandung even-term 2013/2014, later on two classes of it were taken for the samples of this research. A class was taught using Multiple Intelligences based teaching model and the other one was taught using cooperative learning. The data of this research were gotten from the test in mathematical problem solving, scale questionnaire of the student attitudes, and observation. The results show the mathematical problem solving of the students who have learned mathematics using Multiple Intelligences based teaching model learning is higher than the student who have learned mathematics using cooperative learning, the mathematical problem solving ability of the student who have learned mathematics using cooperative learning and Multiple Intelligences based teaching model are in intermediate level, and the students showed the positive attitude in learning mathematics using Multiple Intelligences based teaching model. As for the recommendation for next author, Multiple Intelligences based teaching model can be tested on other subject and other ability.
The theoretical model of the school-based prevention programme Unplugged.
Vadrucci, Serena; Vigna-Taglianti, Federica D; van der Kreeft, Peer; Vassara, Maro; Scatigna, Maria; Faggiano, Fabrizio; Burkhart, Gregor
2016-12-01
Unplugged is a school-based prevention programme designed and tested in the EU-Dap trial. The programme consists of 12 units delivered by class teachers to adolescents 12-14 years old. It is a strongly interactive programme including a training of personal and social skills with a specific focus on normative beliefs. The aim of this work is to define the theoretical model of the program, the contribution of the theories to the units, and the targeted mediators. The programme integrates several theories: Social Learning, Social Norms, Health Belief, theory of Reasoned Action-Attitude, and Problem Behaviour theory. Every theory contributes to the development of the units' contents, with specific weights. Knowledge, risk perception, attitudes towards drugs, normative beliefs, critical and creative thinking, relationship skills, communication skills, assertiveness, refusal skills, ability to manage emotions and to cope with stress, empathy, problem solving and decision making skills are the targeted mediators of the program. © The Author(s) 2015.
Benefits and Barriers of E-Learning for Staff Training in a Medical University.
Franz, Stefan; Behrends, Marianne; Haack, Claudia; Marschollek, Michael
2015-01-01
Learning Management Systems (LMS) are a feasible solution to fulfill the various requirements for e-learning based training in a medical university. Using the LMS ILIAS, the Institute of Diagnostic and Interventional Radiology has designed an e-learning unit about data protection, which has been used by 73% of the department's employees in the first three months. To increase the use of e-learning for staff training, it is necessary to identify barriers and benefits, which encourage the use of e-learning. Therefore, we started an online survey to examine how the employees evaluate this learning opportunity. The results show that 87% of the employees had no technical problems and also competence of Information and Communication Technology (ICT) was no barrier. If anything, reported issues were time shortages and tight schedules. Therefore, short learning modules (less than 20 minutes) are preferred. Furthermore, temporal flexibility for learning is important for 83% of employees.
Integration of Problem-based Learning and Innovative Technology Into a Self-Care Course
2013-01-01
Objective. To assess the integration of problem-based learning and technology into a self-care course. Design. Problem-based learning (PBL) activities were developed and implemented in place of lectures in a self-care course. Students used technology, such as computer-generated virtual patients and iPads, during the PBL sessions. Assessments. Students’ scores on post-case quizzes were higher than on pre-case quizzes used to assess baseline knowledge. Student satisfaction with problem-based learning and the use of technology in the course remained consistent throughout the semester. Conclusion. Integrating problem-based learning and technology into a self-care course enabled students to become active learners. PMID:23966730
Problem-Based Educational Game Becomes Student-Centered Learning Environment
ERIC Educational Resources Information Center
Rodkroh, Pornpimon; Suwannatthachote, Praweenya; Kaemkate, Wannee
2013-01-01
Problem-based educational games are able to provide a fun and motivating environment for teaching and learning of certain subjects. However, most educational game models do not address the learning elements of problem-based educational games. This study aims to synthesize and to propose the important elements to facilitate the learning process and…
Assessing the Quality of Problems in Problem-Based Learning
ERIC Educational Resources Information Center
Sockalingam, Nachamma; Rotgans, Jerome; Schmidt, Henk
2012-01-01
This study evaluated the construct validity and reliability of a newly devised 32-item problem quality rating scale intended to measure the quality of problems in problem-based learning. The rating scale measured the following five characteristics of problems: the extent to which the problem (1) leads to learning objectives, (2) is familiar, (3)…
The Education of Refugees in Africa: The Role of Distance and Open Learning.
ERIC Educational Resources Information Center
Dodds, Tony
1988-01-01
Description of education services to refugees in Africa focuses on three case studies: Institute of In-Service Teacher Training (IITT) in Somalia; Sudan Extension Unit (SEU); and Namibian Extension Unit (NEU) in Angola and Zambia. Highlights include refugee problems, the relevance of distance and open learning approaches, and international…
ERIC Educational Resources Information Center
Saalu, L. C.; Abraham A. A.; Aina, W. O.
2010-01-01
Problem-based learning (PBL) is a method of teaching that uses hypothetical clinical cases, individual investigation and group process. In recent years, in medical education, problem-based learning (PBL) has increasingly been adopted as the preferred pedagogy in many countries around the world. Controversy, however, still exists as the potential…
ERIC Educational Resources Information Center
Hou, Su-I
2014-01-01
Purpose: Problem-based learning (PBL) challenges students to learn and work in groups to seek solutions to real world problems. Connecting academic study with community-engaged learning (CEL) experience can deeper learning and thinking. This paper highlights the integration of PBL with CEL in the Implementation Course to engage graduate students…
ERIC Educational Resources Information Center
Moore, Robert J.
2010-01-01
Urban public schools in the United States face the problem of failure to reach academic goals of performance mandated by the No Child Left Behind Act. It was hypothesized that use of Senge's leadership model might result in academic performance in one urban elementary school. Based on Senge's shared vision leadership model as the theoretical…
Developing an NGSS Pedagogy for Climate Literacy and Energy Awareness Using the CLEAN Collection
NASA Astrophysics Data System (ADS)
Manning, C. L. B.; Taylor, J.; Oonk, D.; Sullivan, S. M.; Kirk, K.; Niepold, F., III
2017-12-01
The Next Generation Science Standards and A Framework for K-12 Science Education have introduced us to 3-dimensional science instruction. Together, these provide infinite opportunities to generate interesting problems inspiring instruction and motivating student learning. Finding good resources to support 3-dimensional learning is challenging. The Climate Literacy and Energy Awareness Network (CLEAN) as a comprehensive source of high-quality, NGSS-aligned resources that can be quickly and easily searched. Furthermore, teachers new to NGSS are asked to do the following: synthesize high quality, scientifically vetted resources to engage students in relevant phenomena, problems and projects develop place-awareness for where students live and learn encourage data analysis, modeling, and argumentation skills energize students to participate in finding possible solutions to the problems we face. These challenges are intensified when teaching climate science and energy technology, some of the most rapidly changing science and engineering fields. Educators can turn to CLEAN to find scientifically and pedagogically vetted resources to integrate into their lessons. In this presentation, we will introduce the newly developed Harmonics Planning Template, Guidance Videos and Flowchart that guide the development of instructionally-sound, NGSS-style units using the CLEAN collection of resources. To illustrate the process, three example units will be presented: Phenology - a place-based investigation, Debating the Grid - a deliberation on optimal energy grid solutions, and History of Earth's Atmosphere and Oceans - a data-rich collaborative investigation.
Learner-Controlled Scaffolding Linked to Open-Ended Problems in a Digital Learning Environment
ERIC Educational Resources Information Center
Edson, Alden Jack
2017-01-01
This exploratory study reports on how students activated learner-controlled scaffolding and navigated through sequences of connected problems in a digital learning environment. A design experiment was completed to (re)design, iteratively develop, test, and evaluate a digital version of an instructional unit focusing on binomial distributions and…
Dimensions of Problem Based Learning--Dialogue and Online Collaboration in Projects
ERIC Educational Resources Information Center
Andreasen,, Lars Birch; Nielsen, Jørgen Lerche
2013-01-01
The article contributes to the discussions on problem based learning and project work, building on and reflecting the experiences of the authors. Four perspectives are emphasized as central to a contemporary approach to problem- and project-based learning: the exploration of problems, projects as a method, online collaboration, and the dialogic…
ERIC Educational Resources Information Center
Argaw, Aweke Shishigu; Haile, Beyene Bashu; Ayalew, Beyene Tesfaw; Kuma, Shiferaw Gadisa
2017-01-01
Through the learning of physics, students will acquire problem solving skills which are relevant to their daily life. Determining the best way in which students learn physics takes a priority in physics education. The goal of the present study was to determine the effect of problem based learning strategy on students' problem solving skills and…
ERIC Educational Resources Information Center
Leikin, Roza; Waisman, Ilana; Leikin, Mark
2016-01-01
We asked: "What are the similarities and differences in mathematical processing associated with solving learning-based and insight-based problems?" To answer this question, the ERP research procedure was employed with 69 male adolescent subjects who solved specially designed insight-based and learning-based tests. Solutions of…
Deep and Surface Learning in Problem-Based Learning: A Review of the Literature
ERIC Educational Resources Information Center
Dolmans, Diana H. J. M.; Loyens, Sofie M. M.; Marcq, Hélène; Gijbels, David
2016-01-01
In problem-based learning (PBL), implemented worldwide, students learn by discussing professionally relevant problems enhancing application and integration of knowledge, which is assumed to encourage students towards a deep learning approach in which students are intrinsically interested and try to understand what is being studied. This review…
ERIC Educational Resources Information Center
Wiggins, Sally; Chiriac, Eva Hammar; Abbad, Gunvor Larsson; Pauli, Regina; Worrell, Marcia
2016-01-01
Problem-based learning (PBL) is an internationally recognised pedagogical approach that is implemented within a number of disciplines. The relevance and uptake of PBL in psychology has to date, however, received very limited attention. The aim of this paper is therefore to review published accounts of how PBL is being used to deliver psychology…
A Model for Ubiquitous Serious Games Development Focused on Problem Based Learning
ERIC Educational Resources Information Center
Dorneles, Sandro Oliveira; da Costa, Cristiano André; Rigo, Sandro José
2015-01-01
The possibility of using serious games with problem-based learning opens up huge opportunities to connect the experiences of daily life of students with learning. In this context, this article presents a model for serious and ubiquitous games development, focusing on problem based learning methodology. The model allows teachers to create games…
Design and Evaluation of a Problem-Based Learning Environment for Teacher Training
ERIC Educational Resources Information Center
Hemker, Laura; Prescher, Claudia; Narciss, Susanne
2017-01-01
Problem-based learning can have a great impact on the acquisition of practical knowledge, which is a central learning aim in the field of teacher education. Therefore, we implemented a problem-based learning approach in four seminars on educational assessment. In this paper, we outline our didactic design and discuss the results of the first…
ERIC Educational Resources Information Center
Ellis, Robert A.; Goodyear, Peter; Brillant, Martha; Prosser, Michael
2008-01-01
This study investigates fourth-year pharmacy students' experiences of problem-based learning (PBL). It adopts a phenomenographic approach to the evaluation of problem-based learning, to shed light on the ways in which different groups of students conceive of, and approach, PBL. The study focuses on the way students approach solving problem…
ERIC Educational Resources Information Center
Brassler, Mirjam; Dettmers, Jan
2017-01-01
Interdisciplinary competence is important in academia for both employability and sustainable development. However, to date, there are no specific interdisciplinary education models and, naturally, no empirical studies to assess them. Since problem-based learning (PBL) and project-based learning (PjBL) are learning approaches that emphasize…
Problem Based Learning and the scientific process
NASA Astrophysics Data System (ADS)
Schuchardt, Daniel Shaner
This research project was developed to inspire students to constructively use problem based learning and the scientific process to learn middle school science content. The student population in this study consisted of male and female seventh grade students. Students were presented with authentic problems that are connected to physical and chemical properties of matter. The intent of the study was to have students use the scientific process of looking at existing knowledge, generating learning issues or questions about the problems, and then developing a course of action to research and design experiments to model resolutions to the authentic problems. It was expected that students would improve their ability to actively engage with others in a problem solving process to achieve a deeper understanding of Michigan's 7th Grade Level Content Expectations, the Next Generation Science Standards, and a scientific process. Problem based learning was statistically effective in students' learning of the scientific process. Students statistically showed improvement on pre to posttest scores. The teaching method of Problem Based Learning was effective for seventh grade science students at Dowagiac Middle School.
Martinez-Mier, Esperanza A; Soto-Rojas, Armando E; Stelzner, Sarah M; Lorant, Diane E; Riner, Mary E; Yoder, Karen M
2011-04-01
Many health professions students who treat Spanish-speaking patients in the United States have little concept of their culture and health related traditions. The lack of understanding of these concepts may constitute major barriers to healthcare for these patients. International service-learning experiences allow students to work directly in communities from which patients immigrate and, as a result, students gain a better understanding of these barriers. This article describes the implementation of an international, multidisciplinary, service-learning program in a dental school in the United States. The Indiana University International Service-Learning program in Hidalgo, Mexico began in 1999 as an alternative spring break travel and clinical experience for medical students, focusing on the treatment of acute health problems. Travel-related preparatory sessions were offered, and no learning or service objectives had been developed. The program has evolved to include a multidisciplinary team of dental, medical, nursing, public health and social work students and faculty. The experience is now integrated into a curriculum based on the service-learning model that allows students to use their clinical skills in real-life situations and provides structured time for reflection. The program aims to enhance teaching and foster civic responsibility in explicit partnership with the community. Preparatory sessions have evolved into a multidisciplinary graduate level course with defined learning and service objectives. PROGRAM EVALUATION METHODS: In order to assess the program's operation as perceived by students and faculty and to evaluate student's perceptions of learning outcomes, evaluation tools were developed. These tools included student and faculty evaluation questionnaires, experiential learning journals, and a strengths, weaknesses, opportunities and threats analysis. Evaluation data show that after program participation, students perceived an increase in their cultural awareness, cross-cultural communication skills and understanding of barriers and disparities faced by Latinos in the United States. Faculty evaluations offer insights into the lessons learned through the implementation process. The development of a service-learning based curriculum has posed challenges but has enriched international service experiences.
Learning Achievement Packages in Sciences-Biology: Cell Theory, Mitosis, Magnification, Wounds.
ERIC Educational Resources Information Center
Solis, Juan D.
This publication presents four science curriculum units designed to meet the learning problems of students with special language handicaps. The materials are written in both English and Spanish, and deal with topics in biology suitable for students in grades 7 through 11. All four units were classroom tested during 1970-1972 in the Calexico…
Preeti, Bajaj; Ashish, Ahuja; Shriram, Gosavi
2013-12-01
As the "Science of Medicine" is getting advanced day-by-day, need for better pedagogies & learning techniques are imperative. Problem Based Learning (PBL) is an effective way of delivering medical education in a coherent, integrated & focused manner. It has several advantages over conventional and age-old teaching methods of routine. It is based on principles of adult learning theory, including student's motivation, encouragement to set goals, think critically about decision making in day-to-day operations. Above all these, it stimulates challenge acceptance and learning curiosity among students and creates pragmatic educational program. To measure the effectiveness of the "Problem Based Learning" as compared to conventional theory/didactic lectures based learning. The study was conducted on 72 medical students from Dayanand Medical College & Hospital, Ludhiana. Two modules of problem based sessions designed and delivered. Pre & Post-test score's scientific statistical analysis was done. Student feed-back received based on questionnaire in the five-point Likert scale format. Significant improvement in overall performance observed. Feedback revealed majority agreement that "Problem-based learning" helped them create interest (88.8 %), better understanding (86%) & promotes self-directed subject learning (91.6 %). Substantial improvement in the post-test scores clearly reveals acceptance of PBL over conventional learning. PBL ensures better practical learning, ability to create interest, subject understanding. It is a modern-day educational strategy, an effective tool to objectively improve the knowledge acquisition in Medical Teaching.
The Effects of a Problem Based Learning Approach on Students' Attitude Levels: A Meta-Analysis
ERIC Educational Resources Information Center
Batdi, Veli
2014-01-01
This research aimed to examine the effect of a problem-based learning approach in comparison to traditional learning approaches. In this context, the question "What is the effect size of problem-based learning on students' attitudes?" was tried to be answered. Among 190 studies made in national and international field between the…
Developing a Blended Learning-Based Method for Problem-Solving in Capability Learning
ERIC Educational Resources Information Center
Dwiyogo, Wasis D.
2018-01-01
The main objectives of the study were to develop and investigate the implementation of blended learning based method for problem-solving. Three experts were involved in the study and all three had stated that the model was ready to be applied in the classroom. The implementation of the blended learning-based design for problem-solving was…
Problem-Based Learning Approaches in Meteorology
ERIC Educational Resources Information Center
Charlton-Perez, Andrew James
2013-01-01
Problem-Based Learning, despite recent controversies about its effectiveness, is used extensively as a teaching method throughout higher education. In meteorology, there has been little attempt to incorporate Problem-Based Learning techniques into the curriculum. Motivated by a desire to enhance the reflective engagement of students within a…
A Blended Professional Development Program to Help a Teacher Learn to Provide One-to-One Scaffolding
NASA Astrophysics Data System (ADS)
Belland, Brian R.; Burdo, Ryan; Gu, Jiangyue
2015-04-01
Argumentation is central to instruction centered on socio-scientific issues (Sadler & Donnelly in International Journal of Science Education, 28(12), 1463-1488, 2006. doi: 10.1080/09500690600708717). Teachers can play a big role in helping students engage in argumentation and solve authentic scientific problems. To do so, they need to learn one-to-one scaffolding—dynamic support to help students accomplish tasks that they could not complete unaided. This study explores a middle school science teacher's provision of one-to-one scaffolding during a problem-based learning unit, in which students argued about how to optimize the water quality of their local river. The blended professional development program incorporated three 1.5-h seminars, one 8-h workshop, and 4 weeks of online education activities. Data sources were video of three small groups per period, and what students typed in response to prompts from computer-based argumentation scaffolds. Results indicated that the teacher provided one-to-one scaffolding on a par with inquiry-oriented teachers described in the literature.
Facilitating Problem Framing in Project-Based Learning
ERIC Educational Resources Information Center
Svihla, Vanessa; Reeve, Richard
2016-01-01
While problem solving is a relatively well understood process, problem framing is less well understood, particularly with regard to supporting students to learn as they frame problems. Project-based learning classrooms are an ideal setting to investigate how teachers facilitate this process. Using participant observation, this study investigated…
ERIC Educational Resources Information Center
Genthon, Michele; Joscelyn, Mary K., Ed.
Chief academic officers at 1,053 institutions of higher education across the United States were surveyed about the barriers to improving teaching and learning. Using factor analysis, responses were reduced to nine general problem areas. In order of importance from most important to least important, the problems identified were: financial support,…
Development and Design of Problem Based Learning Game-Based Courseware
ERIC Educational Resources Information Center
Chang, Chiung-Sui; Chen, Jui-Fa; Chen, Fei-Ling
2015-01-01
In an educational environment, instructors would always think of ways to provide students with motivational learning materials and efficient learning strategies. Hence, many researchers have proposed that students' problem-solving ability enhances their learning. Problem-solving ability plays an important role for users in dealing with problems…
ERIC Educational Resources Information Center
Shalmo, Margaret
This fifth grade unit is one of a sequential learning series of the Focus on Inner City Social Studies (FICSS) project developed in accordance with the needs and problems of an urban society. A description of the project is provided in SO 008 271. This specific unit examines the personal and social problems of drug abuse. The use of drugs is…
ERIC Educational Resources Information Center
Wijnen, Marit; Loyens, Sofie M. M.; Smeets, Guus; Kroeze, Maarten; van der Molen, Henk
2017-01-01
In educational theory, deep processing (i.e., connecting different study topics together) and self-regulation (i.e., taking control over one's own learning process) are considered effective learning strategies. These learning strategies can be influenced by the learning environment. Problem-based learning (PBL), a student-centered educational…
A comparison of problem-based learning and conventional teaching in nursing ethics education.
Lin, Chiou-Fen; Lu, Meei-Shiow; Chung, Chun-Chih; Yang, Che-Ming
2010-05-01
The aim of this study was to compare the learning effectiveness of peer tutored problem-based learning and conventional teaching of nursing ethics in Taiwan. The study adopted an experimental design. The peer tutored problem-based learning method was applied to an experimental group and the conventional teaching method to a control group. The study sample consisted of 142 senior nursing students who were randomly assigned to the two groups. All the students were tested for their nursing ethical discrimination ability both before and after the educational intervention. A learning satisfaction survey was also administered to both groups at the end of each course. After the intervention, both groups showed a significant increase in ethical discrimination ability. There was a statistically significant difference between the ethical discrimination scores of the two groups (P < 0.05), with the experimental group on average scoring higher than the control group. There were significant differences in satisfaction with self-motivated learning and critical thinking between the groups. Peer tutored problem-based learning and lecture-type conventional teaching were both effective for nursing ethics education, but problem-based learning was shown to be more effective. Peer tutored problem-based learning has the potential to enhance the efficacy of teaching nursing ethics in situations in which there are personnel and resource constraints.
Enhancing Large-Group Problem-Based Learning in Veterinary Medical Education.
ERIC Educational Resources Information Center
Pickrell, John A.
This project for large-group, problem-based learning at Kansas State University College of Veterinary Medicine developed 47 case-based videotapes that are used to model clinical conditions and also involved veterinary practitioners to formulate true practice cases into student learning opportunities. Problem-oriented, computer-assisted diagnostic…
Case study of a problem-based learning course of physics in a telecommunications engineering degree
NASA Astrophysics Data System (ADS)
Macho-Stadler, Erica; Jesús Elejalde-García, Maria
2013-08-01
Active learning methods can be appropriate in engineering, as their methodology promotes meta-cognition, independent learning and problem-solving skills. Problem-based learning is the educational process by which problem-solving activities and instructor's guidance facilitate learning. Its key characteristic involves posing a 'concrete problem' to initiate the learning process, generally implemented by small groups of students. Many universities have developed and used active methodologies successfully in the teaching-learning process. During the past few years, the University of the Basque Country has promoted the use of active methodologies through several teacher training programmes. In this paper, we describe and analyse the results of the educational experience using the problem-based learning (PBL) method in a physics course for undergraduates enrolled in the technical telecommunications engineering degree programme. From an instructors' perspective, PBL strengths include better student attitude in class and increased instructor-student and student-student interactions. The students emphasised developing teamwork and communication skills in a good learning atmosphere as positive aspects.
Teaching Lean Manufacturing with Simulations and Games: A Survey and Future Directions
ERIC Educational Resources Information Center
Badurdeen, Fazleena; Marksberry, Philip; Hall, Arlie; Gregory, Bob
2010-01-01
Problem-based learning focuses on small groups using authentic problems as a means to help participants obtain knowledge and problem-solving skills. This approach makes problem-based learning ideal for teaching lean manufacturing, which is driven by a culture of problem solving that values learning as one key output of manufacturing production.…
Reservoir computing on the hypersphere
NASA Astrophysics Data System (ADS)
Andrecut, M.
Reservoir Computing (RC) refers to a Recurrent Neural Network (RNNs) framework, frequently used for sequence learning and time series prediction. The RC system consists of a random fixed-weight RNN (the input-hidden reservoir layer) and a classifier (the hidden-output readout layer). Here, we focus on the sequence learning problem, and we explore a different approach to RC. More specifically, we remove the nonlinear neural activation function, and we consider an orthogonal reservoir acting on normalized states on the unit hypersphere. Surprisingly, our numerical results show that the system’s memory capacity exceeds the dimensionality of the reservoir, which is the upper bound for the typical RC approach based on Echo State Networks (ESNs). We also show how the proposed system can be applied to symmetric cryptography problems, and we include a numerical implementation.
Lee, Myung-Nam; Nam, Kyung-Dong; Kim, Hyeon-Young
2017-03-01
Nursing care for patients with central nervous system problems requires advanced professional knowledge and care skills. Nursing students are more likely to have difficulty in dealing with adult patients who have severe neurological problems in clinical practice. This study investigated the effect on the metacognition, team efficacy, and learning attitude of nursing students after an integrated simulation and problem-based learning program. A real scenario of a patient with increased intracranial pressure was simulated for the students. The results showed that this method was effective in improving the metacognitive ability of the students. Furthermore, we used this comprehensive model of simulation with problem-based learning in order to assess the consequences of student satisfaction with the nursing major, interpersonal relationships, and importance of simulation-based education in relation to the effectiveness of the integrated simulation with problem-based learning. The results can be used to improve the design of clinical practicum and nursing education.
ERIC Educational Resources Information Center
Drake, Kay N.; Long, Deborah
2009-01-01
Seeking improved student performance in elementary schools has led educators to advocate inquiry-based teaching approaches, including problem-based learning (PBL). In PBL, students simultaneously develop problem-solving strategies, disciplinary knowledge bases, collaborative skills, and dispositions. Research into the efficacy of PBL in elementary…
An Electronic Library-Based Learning Environment for Supporting Web-Based Problem-Solving Activities
ERIC Educational Resources Information Center
Tsai, Pei-Shan; Hwang, Gwo-Jen; Tsai, Chin-Chung; Hung, Chun-Ming; Huang, Iwen
2012-01-01
This study aims to develop an electronic library-based learning environment to support teachers in developing web-based problem-solving activities and analyzing the online problem-solving behaviors of students. Two experiments were performed in this study. In study 1, an experiment on 103 elementary and high school teachers (the learning activity…
The Methamphetamine Problem in the United States
Gonzales, Rachel; Mooney, Larissa; Rawson, Richard
2015-01-01
Significant public health problems associated with methamphetamine (MA) production and use in the United States have emerged over the past 25 years. Although the popular press (Newsweek, Aug 8, 2008), has called MA “America’s Most Dangerous Drug” there has been considerable controversy about the size of the problem. Epidemiological indicators have given a mixed picture. National surveys of the adult U.S. population and school-based populations have consistently been used to support the position that MA use is a relatively minor concern (NSDUH, 2006; Johnston & O’Malley, 2007). However, many other data sources, including law-enforcement groups, welfare agencies, substance abuse treatment program admission data, data on criminal justice populations, and state/county executives indicate that MA is a very significant public health problem for many communities throughout much of the country (NDIC, 2007b; NACO, 2005, 2006; NIDA CEWG, 2007). In this article, we describe (1) the historical underpinnings of the MA problem, (2) trends in the epidemiological nature of the MA problem, (3) key subgroups at risk for MA problems, (4) the health and social factors associated with MA use, (5) interventions available for addressing the MA problem, and (5) lessons learned related to the MA problem. PMID:20070191
ERIC Educational Resources Information Center
Koszalka, Tiffany A.; Grabowski, Barbara; Kim, Younghoon
Problem-based learning (PBL) has great potential for inspiring K-12 learning. KaAMS (Kids as Airborne Mission Scientists), an example of PBL, was designed to help teachers inspire middle school students to learning science, math, technology, and geography. The children participate as scientists investigating environmental problems using NASA…
Designing Web 2.0 Based Constructivist-Oriented E-Learning Units
ERIC Educational Resources Information Center
Chai, Ching Sing; Woo, Huay Lit; Wang, Qiyun
2010-01-01
Purpose: The main purpose of this paper is to present how meaningful e-learning units can be created by using an online tool called Meaningful E-learning Units (MeLU). The paper also aims to describe how created e-learning units can be shared by teachers and students. Design/methodology/approach: This tool can help to produce e-learning units that…
A case for safety leadership team training of hospital managers.
Singer, Sara J; Hayes, Jennifer; Cooper, Jeffrey B; Vogt, Jay W; Sales, Michael; Aristidou, Angela; Gray, Garry C; Kiang, Mathew V; Meyer, Gregg S
2011-01-01
Delivering safe patient care remains an elusive goal. Resolving problems in complex organizations like hospitals requires managers to work together. Safety leadership training that encourages managers to exercise learning-oriented, team-based leadership behaviors could promote systemic problem solving and enhance patient safety. Despite the need for such training, few programs teach multidisciplinary groups of managers about specific behaviors that can enhance their role as leadership teams in the realm of patient safety. The aims of this study were to describe a learning-oriented, team-based, safety leadership training program composed of reinforcing exercises and to provide evidence confirming the need for such training and demonstrating behavior change among management groups after training. Twelve groups of managers from an academic medical center based in the Northeast United States were randomly selected to participate in the program and exposed to its customized, experience-based, integrated, multimodal curriculum. We extracted data from transcripts of four training sessions over 15 months with groups of managers about the need for the training in these groups and change in participants' awareness, professional behaviors, and group activity. Training transcripts confirmed the need for safety leadership team training and provided evidence of the potential for training to increase targeted behaviors. The training increased awareness and use of leadership behaviors among many managers and led to new routines and coordinated effort among most management groups. Enhanced learning-oriented leadership often helped promote a learning orientation in managers' work areas. Team-based training that promotes specific learning-oriented leader behaviors can promote behavioral change among multidisciplinary groups of hospital managers.
Development of a web-based learning medium on mechanism of labour for nursing students.
Gerdprasert, Sailom; Pruksacheva, Tassanee; Panijpan, Bhinyo; Ruenwongsa, Pintip
2010-07-01
This study aimed to develop a web-based learning media on the process and mechanism of labour for the third-year university nursing and midwifery students. This media was developed based on integrating principles of the mechanism of labour with the 5Es inquiry cycle and interactive features of information technology. In this study, the web-based learning unit was used to supplement the conventional lecture as in the traditional teaching. Students' achievements were assessed by using the pre- and post-test on factual knowledge and semi-structured interviews on attitude to the unit. Supplementation with this learning unit made learning significantly more effective than the traditional lecture by itself. The students also showed positive attitude toward the learning unit. Copyright 2009 Elsevier Ltd. All rights reserved.
Uniting Community and University through Service Learning
ERIC Educational Resources Information Center
Arney, Janna B.; Jones, Irma
2006-01-01
At its core, service-learning is about creating opportunities for students to apply theory they learn in the classroom to real-world problems and real-world needs. A service-learning project was initiated with the CEO of the Brownsville Chamber of Commerce. The project required 2nd-year business communication students to interview community…
The Challenge of Problem-Based Learning. 2nd Edition.
ERIC Educational Resources Information Center
Boud, David, Ed.; Feletti, Grahame I., Ed.
Problem-based learning is an approach to structuring the curriculum which involves confronting students with problems from practice which provide a stimulus for learning. However, there are many possible forms that a curriculum and process for teaching and learning might take and still be compatible with this definition. This book explores these…
Why Problem-Based Learning Works: Theoretical Foundations
ERIC Educational Resources Information Center
Marra, Rose M.; Jonassen, David H.; Palmer, Betsy; Luft, Steve
2014-01-01
Problem-based learning (PBL) is an instructional method where student learning occurs in the context of solving an authentic problem. PBL was initially developed out of an instructional need to help medical school students learn their basic sciences knowledge in a way that would be more lasting while helping to develop clinical skills…
SuperSpike: Supervised Learning in Multilayer Spiking Neural Networks.
Zenke, Friedemann; Ganguli, Surya
2018-06-01
A vast majority of computation in the brain is performed by spiking neural networks. Despite the ubiquity of such spiking, we currently lack an understanding of how biological spiking neural circuits learn and compute in vivo, as well as how we can instantiate such capabilities in artificial spiking circuits in silico. Here we revisit the problem of supervised learning in temporally coding multilayer spiking neural networks. First, by using a surrogate gradient approach, we derive SuperSpike, a nonlinear voltage-based three-factor learning rule capable of training multilayer networks of deterministic integrate-and-fire neurons to perform nonlinear computations on spatiotemporal spike patterns. Second, inspired by recent results on feedback alignment, we compare the performance of our learning rule under different credit assignment strategies for propagating output errors to hidden units. Specifically, we test uniform, symmetric, and random feedback, finding that simpler tasks can be solved with any type of feedback, while more complex tasks require symmetric feedback. In summary, our results open the door to obtaining a better scientific understanding of learning and computation in spiking neural networks by advancing our ability to train them to solve nonlinear problems involving transformations between different spatiotemporal spike time patterns.
Problem solving strategies used by RN-to-BSN students in an online problem-based learning course.
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.
Comparison of Example-Based Learning and Problem-Based Learning in Engineering Domain
ERIC Educational Resources Information Center
Sern, Lai Chee; Salleh, Kahirol Mohd; Sulaiman, Nor lisa; Mohamad, Mimi Mohaffyza; Yunos, Jailani Md
2015-01-01
The research was conducted to compare the impacts of problem-based learning (PBL) and example-based learning (EBL) on the learning performance in an engineering domain. The research was implemented by means of experimental design. Specifically, a two-group experiment with a pre- and post-test design was used in this research. A total of 37…
ERIC Educational Resources Information Center
Michaelsen, Larry K.; Davidson, Neil; Major, Claire Howell
2014-01-01
The authors address three questions: (1) What are the foundational practices of team-based learning (TBL)? (2) What are the fundamental principles underlying TBL's foundational practices? and (3) In what ways are TBL's foundational practices similar to and/or different from the practices employed by problem-based learning (PBL) and…
ERIC Educational Resources Information Center
Goldzer, Beatrice F.
This manual for use by professionals, paraprofessionals, and tutors provides 10 multi-level, multi-purpose units for teaching children with reading, writing, or speech problems. The units were designed for use with preschool through sixth-grade students and consist of games, exercises, drills, evaluation, and suggestions for activities. The manual…
Systematizing Scaffolding for Problem-Based Learning: A View from Case-Based Reasoning
ERIC Educational Resources Information Center
Tawfik, Andrew A.; Kolodner, Janet L.
2016-01-01
Current theories and models of education often argue that instruction is best administered when knowledge is situated within a context. Problem-based learning (PBL) provides an approach to education that has particularly powerful affordances for learning disciplinary content and practices by solving authentic problems within a discipline. However,…
Problem-Based Learning in the Physical Science Classroom, K-12
ERIC Educational Resources Information Center
McConnell, Tom J.; Parker, Joyce; Eberhardt, Janet
2018-01-01
"Problem-Based Learning in the Physical Science Classroom, K-12" will help your students truly understand concepts such as motion, energy, and magnetism in true-to-life contexts. The book offers a comprehensive description of why, how, and when to implement problem-based learning (PBL) in your curriculum. Its 14 developmentally…
Hybrid Problem-Based Learning in Digital Image Processing: A Case Study
ERIC Educational Resources Information Center
Tan, Songxin; Shen, Zixing
2018-01-01
Contribution: This paper reports a curriculum development in hybrid problem-based learning (h-PBL), addresses the design, implementation, effectiveness, and assessment issues of h-PBL, and explains the mixed results observed regarding the impact of problem-based learning (PBL) on student grades from a hybrid perspective. Background: The effect of…
Problem-Based Learning in Web-Based Science Classroom.
ERIC Educational Resources Information Center
Kim, Heeyoung; Chung, Ji-Sook; Kim, Younghoon
The purpose of this paper is to discuss how general problem-based learning (PBL) models and social-constructivist perspectives are applied to the design and development of a Web-based science program, which emphasizes inquiry-based learning for fifth grade students. The paper also deals with the general features and learning process of a Web-based…
ERIC Educational Resources Information Center
McLoone, Seamus C.; Lawlor, Bob J.; Meehan, Andrew R.
2016-01-01
This paper describes how a circuits-based project-oriented problem-based learning educational model was integrated into the first year of a Bachelor of Engineering in Electronic Engineering programme at Maynooth University, Ireland. While many variations of problem based learning exist, the presented model is closely aligned with the model used in…
ERIC Educational Resources Information Center
Montero, E.; Gonzalez, M. J.
2009-01-01
Problem-based learning has been at the core of significant developments in engineering education in recent years. This term refers to any learning environment in which the problem drives the learning, because it is posed in such a way that students realize they need to acquire new knowledge before the problem can be solved. This paper presents the…
[Problem-based learning, a strategy to employ it].
Guillamet Lloveras, Ana; Celma Vicente, Matilde; González Carrión, Pilar; Cano-Caballero Gálvez, Ma Dolores; Pérez Ramírez, Francisca
2009-02-01
The Virgen de las Nieves University School of Nursing has adopted the methodology of Problem-Based Learning (ABP in Spanish acronym) as a supplementary method to gain specific transversal competencies. In so doing, all basic required/obligatory subjects necessary for a degree have been partially affected. With the objective of identifying and administering all the structural and cultural barriers which could impede the success or effectiveness of its adoption, a strategic analysis at the School was carried out. This technique was based on a) knowing the strong and weak points the School has for adopting the Problem-Based Learning methodology; b) describing the structural problems and necessities to carry out this teaching innovation; c) to discover the needs professors have regarding knowledge and skills related to Problem-Based Learning; d) to prepare students by informing them about the characteristics of Problem-Based Learning; e) to evaluate the results obtained by means of professor and student opinions, f) to adopt the improvements identified. The stages followed were: strategic analysis, preparation, pilot program, adoption and evaluation.
NASA Astrophysics Data System (ADS)
Suwono, Hadi; Wibowo, Agung
2018-01-01
Biology learning emphasizes problem-based learning as a learning strategy to develop students ability in identifying and solving problems in the surrounding environment. Problem identification skills are closely correlated with questioning skills. By holding this skill, students tend to deliver a procedural question instead of the descriptive one. Problem-based learning through field investigation is an instruction model which directly exposes the students to problems or phenomena that occur in the environment, and then the students design the field investigation activities to solve these problems. The purpose of this research was to describe the improvement of undergraduate biology students on questioning skills, biological literacy, and academic achievement through problem-based learning through field investigation (PBFI) compared with the lecture-based instruction (LBI). This research was a time series quasi-experimental design. The research was conducted on August - December 2015 and involved 26 undergraduate biology students at the State University of Malang on the Freshwater Ecology course. The data were collected during the learning with LBI and PBFI, in which questioning skills, biological literacy, and academic achievement were collected 3 times in each learning model. The data showed that the procedural correlative and causal types of questions are produced by the students to guide them in conducting investigations and problem-solving in PBFI. The biological literacy and academic achievement of the students at PBFI are significantly higher than those at LBI. The results show that PBFI increases the questioning skill, biological literacy, and the academic achievement of undergraduate biology students.
Group problems in problem-based learning.
Hendry, Graham D; Ryan, Greg; Harris, Jennifer
2003-11-01
Successful small-group learning in problem-based learning (PBL) educational programmes relies on functional group processes. However, there has been limited research on PBL group problems, and no studies have been conducted on problems as perceived by both students and tutors in the same educational context. The authors investigated PBL group problems in a graduate-entry medical programme, and report the most common group problems, and those that hinder students' learning the most. The possible causes of individual quietness and dominant behaviour, and potential influences that group problems may have on the tutorial process are summarized in an exploratory model of PBL group dysfunction that could be used to guide further research. Specifically, there is a need for further evidence on which to base guidelines for tutors and students to effectively manage group problems.
The Effectiveness of Problem-Based Learning on Teaching the First Law of Thermodynamics
ERIC Educational Resources Information Center
Tatar, Erdal; Oktay, Munir
2011-01-01
Background: Problem-based learning (PBL) is a teaching approach working in cooperation with self-learning and involving research to solve real problems. The first law of thermodynamics states that energy can neither be created nor destroyed, but that energy is conserved. Students had difficulty learning or misconceptions about this law. This study…
ERIC Educational Resources Information Center
Gould, Kathleen; Sadera, William
2015-01-01
The intent of problem-based learning (PBL) is to increase student motivation to learn, to promote critical thinking and to teach students to learn with complexity. PBL encourages students to understand that there are no straightforward answers and that problem solutions depend on context. This paper discusses the experience of undergraduate health…
Redesigning Problem-Based Learning in the Knowledge Creation Paradigm for School Science Learning
ERIC Educational Resources Information Center
Yeo, Jennifer; Tan, Seng Chee
2014-01-01
The introduction of problem-based learning into K-12 science classrooms faces the challenge of achieving the dual goal of learning science content and developing problem-solving skills. To overcome this content-process tension in science classrooms, we employed the knowledge-creation approach as a boundary object between the two seemingly…
ERIC Educational Resources Information Center
Hillis, Peter
2010-01-01
Much of the current focus on maximizing the potential of ICT to enhance teaching and learning is on learning tasks rather than the technology. These learning tasks increasingly employ a constructivist, problem-based methodology especially one based around authentic learning. The problem-based nature of history provides fertile ground for this…
Achievement of learning outcome after implemented physical modules based on problem based learning
NASA Astrophysics Data System (ADS)
Isna, R.; Masykuri, M.; Sukarmin
2018-03-01
Implementation of Problem BasedLearning (PBL) modules can grow the students' thinking skills to solve the problems in daily life and equip the students into higher education levels. The purpose of this research is to know the achievement of learning outcome after implementation physics module based on PBL in Newton,s Law of Gravity. This research method use the experimental method with posttest only group design. To know the achievement of student learning outcomes was analyzed using t test through application of SPSS 18. Based on research result, it is found that the average of student learning outcomes after appliying physics module based on PBL has reached the minimal exhaustiveness criteria. In addition, students' scientific attitudes also improved at each meeting. Presentation activities which contained at learning sync are also able to practice speaking skills and broaden their knowledge. Looking at some shortcomings during the study, it is suggested the issues raised into learning should be a problem close to the life of students so that, the students are more active and enthusiastic in following the learning of physics.
NASA Astrophysics Data System (ADS)
Nasution, M. L.; Yerizon, Y.; Gusmiyanti, R.
2018-04-01
One of the purpose mathematic learning is to develop problem solving abilities. Problem solving is obtained through experience in questioning non-routine. Improving students’ mathematical problem-solving abilities required an appropriate strategy in learning activities one of them is models problem based learning (PBL). Thus, the purpose of this research is to determine whether the problem solving abilities of mathematical students’ who learn to use PBL better than on the ability of students’ mathematical problem solving by applying conventional learning. This research included quasi experiment with static group design and population is students class XI MIA SMAN 1 Lubuk Alung. Class experiment in the class XI MIA 5 and class control in the class XI MIA 6. The instrument of final test students’ mathematical problem solving used essay form. The result of data final test in analyzed with t-test. The result is students’ mathematical problem solving abilities with PBL better then on the ability of students’ mathematical problem solving by applying conventional learning. It’s seen from the high percentage achieved by the group of students who learn to use PBL for each indicator of students’ mathematical problem solving.
ERIC Educational Resources Information Center
Holmgren, Robert
2013-01-01
This article focuses on the impact on learning processes when digital technologies are integrated into PBL (problem-based learning) oriented distance training. Based on socio-cultural perspectives on learning and a comparative distance-campus as well as a time-perspective, instructor and student roles, and learning activities were explored.…
ERIC Educational Resources Information Center
Allen, Deborah E.; Donham, Richard S.; Bernhardt, Stephen A.
2011-01-01
In problem-based learning (PBL), students working in collaborative groups learn by resolving complex, realistic problems under the guidance of faculty. There is some evidence of PBL effectiveness in medical school settings where it began, and there are numerous accounts of PBL implementation in various undergraduate contexts, replete with…
ERIC Educational Resources Information Center
Scholkmann, Antonia
2017-01-01
Although advocated in theory, research findings on the benefits of ICT integration into inquiry-based learning arrangements such as problem-based learning (PBL) are still ambiguous. One explanation might be that until now students' subjective views on learning in ICT-integrated, inquiry-based arrangements have not been considered extensively. The…
Ohira, Yoshiyuki; Uehara, Takanori; Noda, Kazutaka; Suzuki, Shingo; Shikino, Kiyoshi; Kajiwara, Hideki; Kondo, Takeshi; Hirota, Yusuke; Ikusaka, Masatomi
2017-01-01
Objectives We examined whether problem-based learning tutorials using patient-simulated videos showing daily life are more practical for clinical learning, compared with traditional paper-based problem-based learning, for the consideration rate of psychosocial issues and the recall rate for experienced learning. Methods Twenty-two groups with 120 fifth-year students were each assigned paper-based problem-based learning and video-based problem-based learning using patient-simulated videos. We compared target achievement rates in questionnaires using the Wilcoxon signed-rank test and discussion contents diversity using the Mann-Whitney U test. A follow-up survey used a chi-square test to measure students’ recall of cases in three categories: video, paper, and non-experienced. Results Video-based problem-based learning displayed significantly higher achievement rates for imagining authentic patients (p=0.001), incorporating a comprehensive approach including psychosocial aspects (p<0.001), and satisfaction with sessions (p=0.001). No significant differences existed in the discussion contents diversity regarding the International Classification of Primary Care Second Edition codes and chapter types or in the rate of psychological codes. In a follow-up survey comparing video and paper groups to non-experienced groups, the rates were higher for video (χ2=24.319, p<0.001) and paper (χ2=11.134, p=0.001). Although the video rate tended to be higher than the paper rate, no significant difference was found between the two. Conclusions Patient-simulated videos showing daily life facilitate imagining true patients and support a comprehensive approach that fosters better memory. The clinical patient-simulated video method is more practical and clinical problem-based tutorials can be implemented if we create patient-simulated videos for each symptom as teaching materials. PMID:28245193
Ikegami, Akiko; Ohira, Yoshiyuki; Uehara, Takanori; Noda, Kazutaka; Suzuki, Shingo; Shikino, Kiyoshi; Kajiwara, Hideki; Kondo, Takeshi; Hirota, Yusuke; Ikusaka, Masatomi
2017-02-27
We examined whether problem-based learning tutorials using patient-simulated videos showing daily life are more practical for clinical learning, compared with traditional paper-based problem-based learning, for the consideration rate of psychosocial issues and the recall rate for experienced learning. Twenty-two groups with 120 fifth-year students were each assigned paper-based problem-based learning and video-based problem-based learning using patient-simulated videos. We compared target achievement rates in questionnaires using the Wilcoxon signed-rank test and discussion contents diversity using the Mann-Whitney U test. A follow-up survey used a chi-square test to measure students' recall of cases in three categories: video, paper, and non-experienced. Video-based problem-based learning displayed significantly higher achievement rates for imagining authentic patients (p=0.001), incorporating a comprehensive approach including psychosocial aspects (p<0.001), and satisfaction with sessions (p=0.001). No significant differences existed in the discussion contents diversity regarding the International Classification of Primary Care Second Edition codes and chapter types or in the rate of psychological codes. In a follow-up survey comparing video and paper groups to non-experienced groups, the rates were higher for video (χ 2 =24.319, p<0.001) and paper (χ 2 =11.134, p=0.001). Although the video rate tended to be higher than the paper rate, no significant difference was found between the two. Patient-simulated videos showing daily life facilitate imagining true patients and support a comprehensive approach that fosters better memory. The clinical patient-simulated video method is more practical and clinical problem-based tutorials can be implemented if we create patient-simulated videos for each symptom as teaching materials.
ERIC Educational Resources Information Center
Needham, Martha Elaine
2010-01-01
This research compares differences between standardized test scores in problem-based learning (PBL) classrooms and a traditional classroom for 6th grade students using a mixed-method, quasi-experimental and qualitative design. The research shows that problem-based learning is as effective as traditional teaching methods on standardized tests. The…
Is Student Knowledge of Anatomy Affected by a Problem-Based Learning Approach? A Review
ERIC Educational Resources Information Center
Williams, Jonathan M.
2014-01-01
A fundamental understanding of anatomy is critical for students on many health science courses. It has been suggested that a problem-based approach to learning anatomy may result in deficits in foundation knowledge. The aim of this review is to compare traditional didactic methods with problem-based learning methods for obtaining anatomy…
ERIC Educational Resources Information Center
Czabanowska, Katarzyna; Moust, Jos H. C.; Meijer, Andre W. M.; Schroder-Back, Peter; Roebertsen, Herma
2012-01-01
Despite several years of successfully applying problem-based learning at Maastricht University, the Faculty of Medicine observed a slow erosion of problem-based practices and "PBL fatigue" among themselves and students. In response to this fatigue and new research into the development of the young adult brain, Active Self-Directed…
Using Problem-Based Pre-Class Activities to Prepare Students for In-Class Learning
ERIC Educational Resources Information Center
Alayont, Feryal
2014-01-01
This article presents a problem-based approach that prepares students for future learning in the classroom. In this approach, students complete problem-based activities before coming to class to familiarize themselves with the topics to be covered. After the discussion on how the use of these activities relate to the learning and transfer…
Crib Work--An Evaluation of a Problem-Based Learning Experiment: Preliminary Results
ERIC Educational Resources Information Center
Walsh, Vonda K.; Bush, H. Francis
2013-01-01
Problem-based learning has been proven to be successful in both medical colleges and physics classes, but not uniformly across all disciplines. A college course in probability and statistics was used as a setting to test the effectiveness of problem-based learning when applied to homework. This paper compares the performances of the students from…
ERIC Educational Resources Information Center
Schettino, Carmel
2016-01-01
One recommendation for encouraging young women and other underrepresented students in their mathematical studies is to find instructional methods, such as problem-based learning (PBL), that allow them to feel included in the learning process. Using a more relationally centered pedagogy along with more inclusive instructional methods may be a way…
ERIC Educational Resources Information Center
Gardner, Joel; Belland, Brian R.
2017-01-01
To address the need for effective, efficient ways to apply active learning in undergraduate biology courses, in this paper, we propose a problem-centered approach that utilizes supplemental web-based instructional materials based on principles of active learning. We compared two supplementary web-based modules using active learning strategies: the…
ERIC Educational Resources Information Center
Rillero, Peter; Camposeco, Laurie
2018-01-01
Teachers' problem-based learning knowledge, abilities, and attitudes are important factors in successful K--12 PBL implementations. This article describes the development and use of a free, online module entitled "Design a Problem-Based Learning Experience." The module production, aligned with theories of andragogy, was a partnership…
Efficacy of problem based learning in a high school science classroom
NASA Astrophysics Data System (ADS)
Rissi, James Ryan
At the high school level, the maturity of the students, as well as constraints of the traditional high school (both in terms of class time, and number of students), impedes the use of the Problem-based instruction. But with more coaching, guidance, and planning, Problem-based Learning may be an effective teaching technique with secondary students. In recent years, the State of Michigan High School Content Expectations have emphasized the importance of inquiry and problem solving in the high school science classroom. In order to help students gain inquiry and problem solving skills, a move towards a problem-based curriculum and away from the didactic approach may lead to favorable results. In this study, the problem-based-learning framework was implemented in a high school Anatomy and Physiology classroom. Using pre-tests and post-tests over the material presented using the Problem-based technique, student comprehension and long-term retention of the material was monitored. It was found that Problem-based Learning produced comparable test performance when compared to traditional lecture, note-taking, and enrichment activities. In addition, students showed evidence of gaining research and team-working skills.
ERIC Educational Resources Information Center
Friedman, Robert S.; Deek, Fadi P.
2002-01-01
Discusses how the design and implementation of problem-solving tools used in programming instruction are complementary with both the theories of problem-based learning (PBL), including constructivism, and the practices of distributed education environments. Examines how combining PBL, Web-based distributed education, and a problem-solving…
Perceptual Learning and Feature-Based Approaches to Concepts – A Critical Discussion
Stöckle-Schobel, Richard
2012-01-01
A central challenge for any theory of concept learning comes from Fodor’s argument against the learning of concepts, which lies at the basis of contemporary computationalist accounts of the mind. Robert Goldstone and his colleagues propose a theory of perceptual learning that attempts to overcome Fodor’s challenge. Its main component is the addition of a cognitive device at the interface of perception and conception, which slowly builds “cognitive symbols” out of perceptual stimuli. Two main mechanisms of concept creation are unitization and differentiation. In this paper, I will present and examine their theory, and will show that two problems hinder this reply to Fodor’s challenge from being a successful answer to the challenge. To amend the theory, I will argue that one would need to say more about the input systems to unitization and differentiation, and be clearer on the representational format that they are able to operate upon. Until these issues have been addressed, the proposal does not deploy its full potential to threaten a Fodorian position. PMID:22479256
Leatemia, Lukas D; Susilo, Astrid P; van Berkel, Henk
2016-12-03
To identify the student's readiness to perform self-directed learning and the underlying factors influencing it on the hybrid problem based learning curriculum. A combination of quantitative and qualitative studies was conducted in five medical schools in Indonesia. In the quantitative study, the Self Directed Learning Readiness Scale was distributed to all students in all batches, who had experience with the hybrid problem based curriculum. They were categorized into low- and high -level based on the score of the questionnaire. Three focus group discussions (low-, high-, and mixed level) were conducted in the qualitative study with six to twelve students chosen randomly from each group to find the factors influencing their self-directed learning readiness. Two researchers analysed the qualitative data as a measure of triangulation. The quantitative study showed only half of the students had a high-level of self-directed learning readiness, and a similar trend also occurred in each batch. The proportion of students with a high level of self-directed learning readiness was lower in the senior students compared to more junior students. The qualitative study showed that problem based learning processes, assessments, learning environment, students' life styles, students' perceptions of the topics, and mood, were factors influencing their self-directed learning. A hybrid problem based curriculum may not fully affect the students' self-directed learning. The curriculum system, teacher's experiences, student's background and cultural factors might contribute to the difficulties for the student's in conducting self-directed learning.
Studying the Learning Unit "Microbiology:" Students' Motivation, Portfolio and Classroom Management
ERIC Educational Resources Information Center
Khalil, Mahmood
2007-01-01
In this study, a learning unit on microorganisms for ninth-grade students was developed based on the Science-Technology-Environment-Society (STES) approach. The learning unit contained 15 learning tasks, which were performed in individual and cooperative learning settings, using a variety of teaching/learning methods with an emphasis on the…
ERIC Educational Resources Information Center
Gopalan, Chaya; Fox, Dainielle J.; Gaebelein, Claude J.
2013-01-01
We examined whether requiring an individual readiness assurance test (iRAT) before a team readiness assurance test (tRAT) would benefit students in becoming better problem solvers in physiology. It was tested in the form of tRAT scores, the time required to complete the tRAT assignment, and individual performance on the unit examinations. Students…
Achieving Quality Learning in Higher Education.
ERIC Educational Resources Information Center
Nightingale, Peggy; O'Neil, Mike
This volume on quality learning in higher education discusses issues of good practice particularly action learning and Total Quality Management (TQM)-type strategies and illustrates them with seven case studies in Australia and the United Kingdom. Chapter 1 discusses issues and problems in defining quality in higher education. Chapter 2 looks at…
Towards a Web-Based Handbook of Generic, Process-Oriented Learning Designs
ERIC Educational Resources Information Center
Marjanovic, Olivera
2005-01-01
Process-oriented learning designs are innovative learning activities that include a set of inter-related learning tasks and are generic (could be used across disciplines). An example includes a problem-solving process widely used in problem-based learning today. Most of the existing process-oriented learning designs are not documented, let alone…
Design-based science and the transfer of science knowledge and real-world problem-solving skills
NASA Astrophysics Data System (ADS)
Fortus, David Leon
Design-Based Science (DBS) helps students develop new scientific knowledge and problem-solving skills in the context of designing artifacts. This pedagogy was developed as a response to the potential problem of transfer of knowledge from academic settings to extra classroom environments. This dissertation describes DBS in detail and attempts to answer three questions: (1) Do DBS curricula support students' efforts to transfer newly constructed science knowledge and 'designerly' skills (Baynes, 1994) to the solution of new real-world design problems in an extra-classroom setting? (2) Do DBS curricula support students' efforts to construct new scientific knowledge? (3) Do DBS curricula support students' efforts to develop 'designerly' problem-solving skills? Ninety-two students attending a public high school serving a working class community participated in the consecutive enactments of three different DBS units over one school year. The analysis of pre- and posttests and of artifacts created by the students demonstrated that substantial knowledge was constructed during each of the enactments, with the tests leading to effect sizes of 2.1 on the first unit, 1.9 on the second, and 2.7 on the third. After each enactment the students solved a new design problem as a transfer task. The transfer tasks were unsequestered, unsupported by the teacher, lasted three days, were done in the school's library, required new learning, and were solved in groups of four. In order to generate an individual measure of transfer, the students responded to an individual post-transfer written test after each transfer task was completed, that assessed their understanding and recollection of the solution their group submitted. For all three units there was a stronger correlation between the individual transfer scores and posttests scores than with pretest scores, indicating that the knowledge and skills that were constructed during the enactments supported the solution of the transfer tasks. The correlations with the posttests increased from one enactment to the next, demonstrating that the students' transfer performance improved as they gained more experience in DBS classrooms. Potential threats to the study's internal validity that were identified and discussed were improved teacher proficiency, the nature of the transfer tasks, the difficulty of the science content covered by the units, the similarity between the units and the transfer tasks, and the similarity between the transfer tasks. This dissertation demonstrates that: (a) appropriate learning environments can foster transfer, (b) transfer performance can improve over time, and (c) that it may be necessary to rethink and redefine the procedures for identifying and assessing real-world transfer.
Problem-based learning: effects on student’s scientific reasoning skills in science
NASA Astrophysics Data System (ADS)
Wulandari, F. E.; Shofiyah, N.
2018-04-01
This research aimed to develop instructional package of problem-based learning to enhance student’s scientific reasoning from concrete to formal reasoning skills level. The instructional package was developed using the Dick and Carey Model. Subject of this study was instructional package of problem-based learning which was consisting of lesson plan, handout, student’s worksheet, and scientific reasoning test. The instructional package was tried out on 4th semester science education students of Universitas Muhammadiyah Sidoarjo by using the one-group pre-test post-test design. The data of scientific reasoning skills was collected by making use of the test. The findings showed that the developed instructional package reflecting problem-based learning was feasible to be implemented in classroom. Furthermore, through applying the problem-based learning, students could dominate formal scientific reasoning skills in terms of functionality and proportional reasoning, control variables, and theoretical reasoning.
Yuan, Haobin; Kunaviktikul, Wipada; Klunklin, Areewan; Williams, Beverly A
2008-03-01
A quasi-experimental, two-group pretest-post-test design was conducted to examine the effect of problem-based learning on the critical thinking skills of 46 Year 2 undergraduate nursing students in the People's Republic of China. The California Critical Thinking Skills Test Form A, Chinese-Taiwanese version was used as both a pretest and as a post-test for a semester-long nursing course. There was no significant difference in critical thinking skills at pretest, whereas, significant differences in critical thinking skills existed between the problem-based learning and lecture groups at post-test. The problem-based learning students had a significantly greater improvement on the overall California Critical Thinking Skills Test, analysis, and induction subscale scores compared with the lecture students. Problem-based learning fostered nursing students' critical thinking skills.
Neural Classifiers for Learning Higher-Order Correlations
NASA Astrophysics Data System (ADS)
Güler, Marifi
1999-01-01
Studies by various authors suggest that higher-order networks can be more powerful and are biologically more plausible with respect to the more traditional multilayer networks. These architectures make explicit use of nonlinear interactions between input variables in the form of higher-order units or product units. If it is known a priori that the problem to be implemented possesses a given set of invariances like in the translation, rotation, and scale invariant pattern recognition problems, those invariances can be encoded, thus eliminating all higher-order terms which are incompatible with the invariances. In general, however, it is a serious set-back that the complexity of learning increases exponentially with the size of inputs. This paper reviews higher-order networks and introduces an implicit representation in which learning complexity is mainly decided by the number of higher-order terms to be learned and increases only linearly with the input size.
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…
Students' Perception of Interdisciplinary, Problem-Based Learning in a Food Biotechnology Course
ERIC Educational Resources Information Center
Ng, Betsy L. L.; Yap, Kueh C.; Hoh, Yin K.
2011-01-01
Abstract: Students' perception of 8 criteria (rationale of the problem; interdisciplinary learning; facilitator asked essential questions; learner's skills; assessments; facilitation procedures; team's use of resources [team collaboration], and facilitator within a problem-based learning context) were assessed for a food biotechnology course that…
ERIC Educational Resources Information Center
Campbell, Martin; McCue, Michael
2013-01-01
A new risk assessment tool, "Assessment of Interpersonal Risk" (AIR), was piloted and evaluated to measure risk factors and compatibility between individuals living in an assessment and treatment unit in one NHS area. The adults with learning disabilities in this unit had severe and enduring mental health problems and/or behaviour that is severely…
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.
eLearning techniques supporting problem based learning in clinical simulation.
Docherty, Charles; Hoy, Derek; Topp, Helena; Trinder, Kathryn
2005-08-01
This paper details the results of the first phase of a project using eLearning to support students' learning within a simulated environment. The locus was a purpose built clinical simulation laboratory (CSL) where the School's philosophy of problem based learning (PBL) was challenged through lecturers using traditional teaching methods. a student-centred, problem based approach to the acquisition of clinical skills that used high quality learning objects embedded within web pages, substituting for lecturers providing instruction and demonstration. This encouraged student nurses to explore, analyse and make decisions within the safety of a clinical simulation. Learning was facilitated through network communications and reflection on video performances of self and others. Evaluations were positive, students demonstrating increased satisfaction with PBL, improved performance in exams, and increased self-efficacy in the performance of nursing activities. These results indicate that eLearning techniques can help students acquire clinical skills in the safety of a simulated environment within the context of a problem based learning curriculum.
Problem-Based Learning and Learning Approach: Is There a Relationship?
ERIC Educational Resources Information Center
Groves, Michele
2005-01-01
Aim: To assess the influence of a graduate-entry PBL (problem-based learning) curriculum on individual learning style; and to investigate the relationship between learning style, academic achievement and clinical reasoning skill. Method: Subjects were first-year medical students completed the Study Process Questionnaire at the commencement, and…
Video Analysis of a Plucked String: An Example of Problem-based Learning
NASA Astrophysics Data System (ADS)
Wentworth, Christopher D.; Buse, Eric
2009-11-01
Problem-based learning is a teaching methodology that grounds learning within the context of solving a real problem. Typically the problem initiates learning of concepts rather than simply being an application of the concept, and students take the lead in identifying what must be developed to solve the problem. Problem-based learning in upper-level physics courses can be challenging, because of the time and financial requirements necessary to generate real data. Here, we present a problem that motivates learning about partial differential equations and their solution in a mathematical methods for physics course. Students study a plucked elastic cord using high speed digital video. After creating video clips of the cord motion under different tensions they are asked to create a mathematical model. Ultimately, students develop and solve a model that includes damping effects that are clearly visible in the videos. The digital video files used in this project are available on the web at http://physics.doane.edu .
ERIC Educational Resources Information Center
Mackinlay, Elizabeth; Thatcher, Kristy; Seldon, Camille
2004-01-01
Problem-based learning (PBL) is a pedagogical approach in which students encounter a problem and systematically set about finding ways to understand the problem through dialogue and research. PBL is an active process where students take responsibility for their learning by asking their own questions about the problem and in this paper we explore…
Commentary: evidence to guide gun violence prevention in America.
Webster, Daniel W
2015-03-18
Gun violence is a major threat to the public's health and safety in the United States. The articles in this volume's symposium on gun violence reveal the scope of the problem and new trends in mortality rates from gunfire. Leading scholars synthesize research evidence that demonstrates the ability of numerous policies and programs-each consistent with lessons learned from successful efforts to combat public health problems-to prevent gun violence. Each approach presents challenges to successful implementation. Future research should inform efforts to assess which approaches are most effective and how to implement evidence-based interventions most effectively.
Undergraduate medical student's perceptions on traditional and problem based curricula: pilot study.
Meo, Sultan Ayoub
2014-07-01
To evaluate and compare students' perceptions about teaching and learning, knowledge and skills, outcomes of course materials and their satisfaction in traditional Lecture Based learning versus Problem-Based Learning curricula in two different medical schools. The comparative cross-sectional questionnaire-based study was conducted in the Department of Physiology, College of Medicine, King Saud University, Riyadh, Saudi Arabia, from July 2009 to January 2011. Two different undergraduate medical schools were selected; one followed the traditional curriculum, while the other followed the problem-based learning curriculum. Two equal groups of first year medical students were selected. They were taught in respiratory physiology and lung function lab according to their curriculum for a period of two weeks. At the completion of the study period, a five-point Likert scale was used to assess students' perceptions on satisfaction, academic environment, teaching and learning, knowledge and skills and outcomes of course materials about effectiveness of problem-based learning compared to traditional methods. SPSS 19 was used for statistical analysis. Students used to problem-based learning curriculum obtained marginally higher scores in their perceptions (24.10 +/- 3.63) compared to ones following the traditional curriculum (22.67 +/- 3.74). However, the difference in perceptions did not achieve a level of statistical significance. Students following problem-based learning curriculum have more positive perceptions on teaching and learning, knowledge and skills, outcomes of their course materials and satisfaction compared to the students belonging to the traditional style of medical school. However, the difference between the two groups was not statistically significant.
Leadership rounds to reduce health care-associated infections.
Knobloch, Mary Jo; Chewning, Betty; Musuuza, Jackson; Rees, Susan; Green, Christopher; Patterson, Erin; Safdar, Nasia
2018-03-01
Evidence-based guidelines exist to reduce health care-associated infections (HAIs). Leadership rounds are one tool leaders can use to ensure compliance with guidelines, but have not been studied specifically for the reduction of HAIs. This study examines HAI leadership rounds at one facility. We explored unit-based HAI leadership rounds led by 2 hospital leaders at a large academic hospital. Leadership rounds were observed on 19 units, recorded, and coded to identify themes. Themes were linked to the Consolidated Framework for Implementation Research and used to guide interviews with frontline staff members. Staff members disclosed unit-specific problems and readily engaged in problem-solving with top hospital leaders. These themes appeared over 350 times within 22 rounds. Findings revealed that leaders used words that demonstrated fallibility and modeled curiosity, 2 factors associated with learning climate and psychologic safety. These 2 themes appeared 115 and 142 times, respectively. The flexible nature of the rounds appeared to be conducive for reflection and evaluation, which was coded 161 times. Each interaction between leaders and frontline staff can foster psychologic safety, which can lead to open problem-solving to reduce barriers to implementation. Discovering specific communication and structural factors that contribute to psychologic safety may be powerful in reducing HAIs. Published by Elsevier Inc.
Development of Contemporary Problem-Based Learning Projects in Particle Technology
ERIC Educational Resources Information Center
Harris, Andrew T.
2009-01-01
The University of Sydney has offered an undergraduate course in particle technology using a contemporary problem based learning (PBL) methodology since 2005. Student learning is developed through the solution of complex, open-ended problems drawn from modern chemical engineering practice. Two examples are presented; i) zero emission electricity…
Enhancing Teacher Education Students' Generic Skills through Problem-Based Learning
ERIC Educational Resources Information Center
Murray-Harvey, Rosalind; Curtis, David D.; Cattley, Georgina; Slee, Phillip T.
2005-01-01
Claims made for the value of problem-based learning (PBL) as an effective method for professional education programmes draw on constructivist principles of teaching and learning to achieve essential content knowledge, higher order thinking skills, and a team approach to problem-solving through the interdisciplinary, student-directed study of…
A Natural Fit: Problem-based Learning and Technology Standards.
ERIC Educational Resources Information Center
Sage, Sara M.
2000-01-01
Discusses the use of problem-based learning to meet technology standards. Highlights include technology as a tool for locating and organizing information; the Wolf Wars problem for elementary and secondary school students that provides resources, including Web sites, for information; Web-based problems; and technology as assessment and as a…
What Will Classroom Teachers Do With Shared Research Results?
NASA Astrophysics Data System (ADS)
Passow, M. J.; Weissel, J. K.; Cormier, M.; Newman, K. R.
2005-12-01
Scientists are passionate about the research problems they investigate, and wish to share their discoveries as widely as possible. Similarly, classroom teachers who are passionate about their subject can better foster student learning. One way to enhance such passions involves bringing teachers and scientists together to discuss cutting-edge discoveries and develop curricular materials based on the respective strengths of educators and investigators. Our presentation describes one example of this approach based on research about gas blowout structures offshore Virginia and North Carolina. Methane venting processes along continental margins may have important climatic, geotechnical, hazard, and resource implications. In 2000, shipboard surveys documented that large structures offshore VA-NC resulted from massive gas expulsion. Gas appears to be trapped in shelf edge deltas and stresses resulting from downslope creep is favoring its release. Scientists undertook a new expedition in 2004 to determine if there is present-day discharge of methane-rich fluids through the floors or walls of the blowouts or whether these seepage sites are relict features, and to gain insight into the origin of the vented methane. In July 2005, 12 teachers from New York and New Jersey met with the co-PIs (Weissel and Cormier), graduate student (Newman), and educational specialist (Passow) over a 2-day workshop to learn about how scientific problems are identified, how a research cruise is organized, what was learned through the measurements and analysis, and what might be possible significant impacts from such understandings. Based on what they learned, participants began development of classroom activities, Internet-based investigations, and constructed-response assessment items utilizing data and concepts from the project and other sources. The resulting curriculum units are designed for use in middle and high school chemistry, physics, earth science, and technology courses. Curricular units include "Using Real-Life Problems to Learn Scientific Principles," "Mapping the Unseen Floors," "Landslide or Not," and a board game based on conducting a scientific research cruise. Materials are available through www.earth2class.org. Over the following academic year, participants will continue to develop instructional materials, field-test them, and provide peer training through in-district and regional professional development opportunities. The scientists and educational specialist will provide support to ensure scientific accuracy and pedagogical soundness. The project will utilize DLESE as an additional effective dissemination and evaluation mechanism. In these ways, the scientists and core of educators may be able to share these discoveries with hundreds of teachers and thousands of students.
Investigating Problem-Based Learning Tutorship in Medical and Engineering Programs in Malaysia
ERIC Educational Resources Information Center
Servant, Virginie F. C.; Dewar, Eleanor F. A.
2015-01-01
Although Malaysia was the first country in Asia to adopt problem-based learning (PBL), the impact that this has had on its tutors remains largely unexplored. This paper details a qualitative study of the changing perceptions of teaching roles in two groups of problem-based learning tutors in two institutional contexts--one in medicine located in…
Problem-based learning on quantitative analytical chemistry course
NASA Astrophysics Data System (ADS)
Fitri, Noor
2017-12-01
This research applies problem-based learning method on chemical quantitative analytical chemistry, so called as "Analytical Chemistry II" course, especially related to essential oil analysis. The learning outcomes of this course include aspects of understanding of lectures, the skills of applying course materials, and the ability to identify, formulate and solve chemical analysis problems. The role of study groups is quite important in improving students' learning ability and in completing independent tasks and group tasks. Thus, students are not only aware of the basic concepts of Analytical Chemistry II, but also able to understand and apply analytical concepts that have been studied to solve given analytical chemistry problems, and have the attitude and ability to work together to solve the problems. Based on the learning outcome, it can be concluded that the problem-based learning method in Analytical Chemistry II course has been proven to improve students' knowledge, skill, ability and attitude. Students are not only skilled at solving problems in analytical chemistry especially in essential oil analysis in accordance with local genius of Chemistry Department, Universitas Islam Indonesia, but also have skilled work with computer program and able to understand material and problem in English.
Motivating Students to Do Homework
NASA Astrophysics Data System (ADS)
Kontur, Frederick J.; Terry, Nathan B.
2014-05-01
How do you motivate students to do their homework? Some instructors make students' homework scores a significant percentage of the final course grade. In that case, how much course credit is required? Some instructors do not grade homework at all, instead relying on students' intrinsic motivation to learn the course material. Will this actually work? Some instructors might motivate students by having quiz and/or exam problems closely match the assigned homework problems. In this article, we report on the effectiveness of grade incentives, homework-based quiz problems, and intrinsic motivation for 16 semesters of introductory mechanics and introductory electricity and magnetism (E&M) courses at the United States Air Force Academy (USAFA) between fall 2008 and spring 2012.
Rocket to Creativity: A Field Experience in Problem-Based and Project-Based Learning
ERIC Educational Resources Information Center
Dole, Sharon F.; Bloom, Lisa A.; Doss, Kristy Kowalske
2016-01-01
This article reports the impact of a field experience in problem-based (PBL) and project-based learning (PjBL) on in-service teachers' conceptions of experiential learning. Participants had been enrolled in a hybrid class that included an online component in which they learned about PBL and PjBL, and an experiential component in which they…
NASA Astrophysics Data System (ADS)
Shoop, Glenda Hostetter
Attention in medical education is turning toward instruction that not only focuses on knowledge acquisition, but on developing the medical students' clinical problem-solving skills, and their ability to critically think through complex diseases. Metacognition is regarded as an important consideration in how we teach medical students these higher-order, critical thinking skills. This study used a mixed-methods research design to investigate if concept mapping as an artifact may engender metacognitive thinking in the medical student population. Specifically the purpose of the study is twofold: (1) to determine if concept mapping, functioning as an artifact during problem-based learning, improves learning as measured by scores on test questions; and (2) to explore if the process of concept mapping alters the problem-based learning intragroup discussion in ways that show medical students are engaged in metacognitive thinking. The results showed that students in the problem-based learning concept-mapping groups used more metacognitive thinking patterns than those in the problem-based learning discussion-only group, particularly in the monitoring component. These groups also engaged in a higher level of cognitive thinking associated with reasoning through mechanisms-of-action and breaking down complex biochemical and physiologic principals. The students disclosed in focus-group interviews that concept mapping was beneficial to help them understand how discrete pieces of information fit together in a bigger structure of knowledge. They also stated that concept mapping gave them some time to think through these concepts in a larger conceptual framework. There was no significant difference in the exam-question scores between the problem-based learning concept-mapping groups and the problem-based learning discussion-only group.
ERIC Educational Resources Information Center
Schmidt, Henk G.; van der Molen, Henk T.; te Winkel, Wilco W. R.; Wijnen, Wynand H. F. W.
2009-01-01
Effects of problem-based learning as reported in curricular comparison studies have been shown to be inconsistent over different medical schools. Therefore, we decided to summarize effects of a single well-established problem-based curriculum rather than to add up sometimes-conflicting findings from different problem-based curricula. Effect sizes…
Using Problem-Based Learning to Bring the Workplace into the Classroom
ERIC Educational Resources Information Center
Dadd, Kelsie A.
2009-01-01
A modified form of problem-based learning (PBL) with problems based on real workplace scenarios was trialled in a third year university class on Environmental Geology. Problems were developed in consultation with industry and based on their recent projects. These were then modified to allow for the shorter timeframe available, the less developed…
Yeh, Ting-Kuang; Huang, Hsiu-Mei; Chan, Wing P; Chang, Chun-Yen
2016-01-01
Objective To investigate the effects of congruence between preferred and perceived learning environments on learning outcomes of nursing students. Setting A nursing course at a university in central Taiwan. Participants 124 Taiwanese nursing students enrolled in a 13-week problem-based Fundamental Nursing curriculum. Design and methods Students' preferred learning environment, perceptions about the learning environment and learning outcomes (knowledge, self-efficacy and attitudes) were assessed. On the basis of test scores measuring their preferred and perceived learning environments, students were assigned to one of two groups: a ‘preferred environment aligned with perceived learning environment’ group and a ‘preferred environment discordant with perceived learning environment’ group. Learning outcomes were analysed by group. Outcome measures Most participants preferred learning in a classroom environment that combined problem-based and lecture-based instruction. However, a mismatch of problem-based instruction with students' perceptions occurred. Learning outcomes were significantly better when students' perceptions of their instructional activities were congruent with their preferred learning environment. Conclusions As problem-based learning becomes a focus of educational reform in nursing, teachers need to be aware of students' preferences and perceptions of the learning environment. Teachers may also need to improve the match between an individual student's perception and a teacher's intention in the learning environment, and between the student's preferred and actual perceptions of the learning environment. PMID:27207620
Problem Finding in Professional Learning Communities: A Learning Study Approach
ERIC Educational Resources Information Center
Tan, Yuen Sze Michelle; Caleon, Imelda Santos
2016-01-01
This study marries collaborative problem solving and learning study in understanding the onset of a cycle of teacher professional development process within school-based professional learning communities (PLCs). It aimed to explore how a PLC carried out collaborative problem finding--a key process involved in collaborative problem solving--that…
Improving the learning of clinical reasoning through computer-based cognitive representation.
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.
Improving the learning of clinical reasoning through computer-based cognitive representation
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
Improving the learning of clinical reasoning through computer-based cognitive representation.
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.
ERIC Educational Resources Information Center
Jewpanich, Chaiwat; Piriyasurawong, Pallop
2015-01-01
This research aims to 1) develop the project-based learning using discussion and lesson-learned methods via social media model (PBL-DLL SoMe Model) used for enhancing problem solving skills of undergraduate in education student, and 2) evaluate the PBL-DLL SoMe Model used for enhancing problem solving skills of undergraduate in education student.…
ERIC Educational Resources Information Center
Rubiah, Musriadi
2016-01-01
Problem based learning is a training strategy, students work together in groups, and take responsibility for solving problems in a professional manner. Instructional materials such as textbooks become the main reference of students in study of mushrooms, especially the material is considered less effective in responding to the information needs of…
James, Henry; Al Khaja, Khalid A; Sequeira, Reginald P
2015-01-01
This paper describes how in a problem-based learning (PBL) medical curriculum, having identified the learning outcomes, problems can be developed from real-life events for teaching-learning clinical pharmacology topics for which PBL cases might be inadequate. Such problems can be very interesting and educational. Using the story of the development and withdrawal of rofecoxib (Vioxx(®)), we developed a problem for undergraduate medical students to address important issues related to clinical pharmacology and therapeutics such as new drug development, preclinical testing, clinical trials, adverse drug reactions, professionalism, and critical appraisal of literature. These topics would otherwise be difficult to address in patient-based problems. The evaluation of the problem based on pooled feedback from 57 tutorial groups, each comprising 8-10 students, collected over 5 years, supported the effectiveness of the problem. A systematic approach described in this paper can be used for the development and validation of educational material for introducing focal topics of pharmacology/clinical pharmacology integrated with other disciplines in innovative medical (and other health profession) curricula.
ERIC Educational Resources Information Center
Liu, YuFing
2013-01-01
This paper applies a quasi-experimental research method to compare the difference in students' approaches to learning and their learning achievements between the group that follows the problem based learning (PBL) teaching method with computer support and the group that follows the non-PBL teaching methods. The study sample consisted of 68 junior…
Understanding `green chemistry' and `sustainability': an example of problem-based learning (PBL)
NASA Astrophysics Data System (ADS)
Günter, Tuğçe; Akkuzu, Nalan; Alpat, Şenol
2017-10-01
Background: This study uses problem-based learning (PBL) to ensure that students comprehend the significance of green chemistry better by experiencing the stages of identifying the problem, developing hypotheses, and providing solutions within the problem-solving process.
ERIC Educational Resources Information Center
Bergstrom, Cassendra M.; Pugh, Kevin J.; Phillips, Michael M.; Machlev, Moshe
2016-01-01
Conflicting research results have stirred controversy over the effectiveness of problem-based learning (PBL) compared to direct instruction at fostering content learning, particularly for novices. We addressed this by investigating effectiveness with respect to recognition learning and transfer and conducting an aptitude-treatment interaction…
ERIC Educational Resources Information Center
Brownell, Judi; Jameson, Daphne A.
2004-01-01
This article develops a model of problem-based learning (PBL) and shows how PBL has been used for a decade in one graduate management program. PBL capitalizes on synergies among cognitive, affective, and behavioral learning. Although management education usually privileges cognitive learning, affective learning is equally important. By focusing on…
Learning Outcomes between Socioscientific Issues-Based Learning and Conventional Learning Activities
ERIC Educational Resources Information Center
Wongsri, Piyaluk; Nuangchalerm, Prasart
2010-01-01
Problem statement: Socioscientific issues-based learning activity is essential for scientific reasoning skills and it could be used for analyzing problems be applied to each situation for more successful and suitable. The purposes of this research aimed to compare learning achievement, analytical thinking and moral reasoning of seventh grade…
Susilo, Astrid P.; van Berkel, Henk
2016-01-01
Objectives To identify the student’s readiness to perform self-directed learning and the underlying factors influencing it on the hybrid problem based learning curriculum. Methods A combination of quantitative and qualitative studies was conducted in five medical schools in Indonesia. In the quantitative study, the Self Directed Learning Readiness Scale was distributed to all students in all batches, who had experience with the hybrid problem based curriculum. They were categorized into low- and high -level based on the score of the questionnaire. Three focus group discussions (low-, high-, and mixed level) were conducted in the qualitative study with six to twelve students chosen randomly from each group to find the factors influencing their self-directed learning readiness. Two researchers analysed the qualitative data as a measure of triangulation. Results The quantitative study showed only half of the students had a high-level of self-directed learning readiness, and a similar trend also occurred in each batch. The proportion of students with a high level of self-directed learning readiness was lower in the senior students compared to more junior students. The qualitative study showed that problem based learning processes, assessments, learning environment, students’ life styles, students’ perceptions of the topics, and mood, were factors influencing their self-directed learning. Conclusion A hybrid problem based curriculum may not fully affect the students’ self-directed learning. The curriculum system, teacher’s experiences, student’s background and cultural factors might contribute to the difficulties for the student’s in conducting self-directed learning. PMID:27915308
Using Problem-Based Learning in Accounting
ERIC Educational Resources Information Center
Hansen, James D.
2006-01-01
In this article, the author describes the process of writing a problem-based learning (PBL) problem and shows how a typical end-of-chapter accounting problem can be converted to a PBL problem. PBL uses complex, real-world problems to motivate students to identify and research the concepts and principles they need to know to solve these problems.…
Making mathematics and science integration happen: key aspects of practice
NASA Astrophysics Data System (ADS)
Ríordáin, Máire Ní; Johnston, Jennifer; Walshe, Gráinne
2016-02-01
The integration of mathematics and science teaching and learning facilitates student learning, engagement, motivation, problem-solving, criticality and real-life application. However, the actual implementation of an integrative approach to the teaching and learning of both subjects at classroom level, with in-service teachers working collaboratively, at second-level education, is under-researched due to the complexities of school-based research. This study reports on a year-long case study on the implementation of an integrated unit of learning on distance, speed and time, within three second-level schools in Ireland. This study employed a qualitative approach and examined the key aspects of practice that impact on the integration of mathematics and science teaching and learning. We argue that teacher perspective, teacher knowledge of the 'other subject' and of technological pedagogical content knowledge (TPACK), and teacher collaboration and support all impact on the implementation of an integrative approach to mathematics and science education.
Kim, Monica; Woodhouse, Susan S; Dai, Chenchen
2018-05-21
Insecure attachment is linked to a host of negative child outcomes, including internalizing and externalizing behavior problems. Circle of Security-Parenting (COS-P) is a manualized, video-based, eight unit, group parenting intervention to promote children's attachment security. COS-P was designed to be easily implemented, so as to make attachment interventions more widely available to families. We present the theoretical background of COS-P, research evidence supporting the COS approach, as well as a description of the COS-P intervention protocol. The case example of "Alexa," mother of three children (aged 7, 6, and 4 years), illustrates how parents can make use of the COS-P intervention to better understand children's needs, build skills in observing and interpreting children's signals, learn to recognize and regulate their own responses to their children, and learn new ways of responding to children's needs. © 2018 Wiley Periodicals, Inc.
Problem-based learning versus lecture-based learning in postgraduate medical education.
Smits, Paul B; de Buisonjé, Cathelijn D; Verbeek, Jos H; van Dijk, Frank J; Metz, Jaap C; ten Cate, Olle J
2003-08-01
The objective of this study was to investigate the effectiveness of problem-based learning in comparison with lecture-based learning in a postgraduate medical training program concerning the management of mental health problems for occupational health physicians. A randomized controlled trial in 1999, with a mean follow-up of 14 months after the educational intervention, was used involving postgraduate medical education and training for occupational health physicians in The Netherlands, with 118 physicians in training as occupational health physicians. The experimental program was based on the principles of problem-based learning; the control program used the traditional lecture-based approach. Both programs were aimed at improving knowledge of and performance in the occupational management of work-related mental health problems. As the main outcome measures, knowledge tests consisting of true-or-false and open-answer questions and performance in practice based on self-reports and performance indicators were used. Satisfaction with the course was rated by the participants. In both groups, knowledge had increased equally directly after the programs and decreased equally after the follow-up. The gain in knowledge remained positive. The performance indicator scores also increased in both groups, but significantly more so in the problem-based group. The problem-based group was less satisfied with the course. Both forms of postgraduate medical training are effective. In spite of less favorable evaluations, the problem-based program appeared to be more effective than the lecture-based program in improving performance. Both programs, however, were equally effective in improving knowledge levels.
Gendered Practices of Constructing an Engineering Identity in a Problem-Based Learning Environment
ERIC Educational Resources Information Center
Du, Xiang-Yun
2006-01-01
This article examines the learning experiences of engineering students of both genders in a problem-based and project-organized learning environment (PBL) at a Danish university. This study relates an amalgam of theories on learning and gender to the context of engineering education. Based on data from a qualitative study of an electrical and…
ERIC Educational Resources Information Center
Spires, Hiller A.; Rowe, Jonathan P.; Mott, Bradford W.; Lester, James C.
2011-01-01
Targeted as a highly desired skill for contemporary work and life, problem solving is central to game-based learning research. In this study, middle grade students achieved significant learning gains from gameplay interactions that required solving a science mystery based on microbiology content. Student trace data results indicated that effective…
Preparing Hispanic Students for the Real World: Benefits of Problem-Based Service Learning Projects
ERIC Educational Resources Information Center
West, Jean Jaymes; Simmons, Donna
2012-01-01
Student learning is enriched by problem-based service learning (PBSL) projects. For Hispanic students, the learning that takes place in PBSL projects may be even more significant, although the research published in academic journals about client-based projects for Hispanic students is limited. This article begins to advance an understanding of how…
ERIC Educational Resources Information Center
Liaw, S. Y.; Chen, F. G.; Klainin, P.; Brammer, J.; O'Brien, A.; Samarasekera, D. D.
2010-01-01
This study aimed to evaluate the integration of a simulation based learning activity on nursing students' clinical crisis management performance in a problem-based learning (PBL) curriculum. It was hypothesized that the clinical performance of first year nursing students who participated in a simulated learning activity during the PBL session…
ERIC Educational Resources Information Center
Klegeris, Andis; Bahniwal, Manpreet; Hurren, Heather
2013-01-01
Problem-based learning (PBL) was originally introduced in medical education programs as a form of small-group learning, but its use has now spread to large undergraduate classrooms in various other disciplines. Introduction of new teaching techniques, including PBL-based methods, needs to be justified by demonstrating the benefits of such…
ERIC Educational Resources Information Center
Hack, Catherine; McKillop, Aine; Sweetman, Sandra; McCormack, Jacqueline
2015-01-01
The transition from traditional instruction to a problem-based approach to learning requires many changes for educators and for students. The aim of this project was to develop an online problem-based learning (PBL) resource centre to provide academic staff from across the University with support in incorporating PBL in their curriculum design.…
Learning Laboratories for Unemployed, Out-of-School Youth. Health Education, Part 2.
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Bureau of Continuing Education Curriculum Development.
The learning activities suggested in this publication supplement those found in the curriculum resource handbook "Learning Laboratories for Unemployed Out-of-School Youth." This phase of the program deals on a practical level with various health problems in short, achievable units. Activities keyed to the curriculum resource handbook and followed…
ERIC Educational Resources Information Center
Lee, Tsang-Hsiung; Shen, Pei-Di; Tsai, Chia-Wen
2010-01-01
This study explored the effects of web-enabled pedagogies on students' involvement in learning. A series of quasi-experiments were conducted to investigate whether students' involvement increases over time if intervened, respectively, by problem-based learning (PBL), self-regulated learning (SRL), and their combinations. Two classes of 102…
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…
Problem-Based Learning in Formal and Informal Learning Environments
ERIC Educational Resources Information Center
Shimic, Goran; Jevremovic, Aleksandar
2012-01-01
Problem-based learning (PBL) is a student-centered instructional strategy in which students solve problems and reflect on their experiences. Different domains need different approaches in the design of PBL systems. Therefore, we present one case study in this article: A Java Programming PBL. The application is developed as an additional module for…
Theme: The 21st Century Adult Learner
ERIC Educational Resources Information Center
Lopez Brown, P.
2017-01-01
Problem-based learning is an innovative educational approach that is gaining prominence in higher education using "real world" problems or situations as a context for learning. The present study explored the use of problem-based learning with teacher trainees of the University of Belize. Using a concurrent mixed method design with 74…
Ten-year experience in managing a capitated ophthalmology carve-out by an academic eye center.
Olson, R J
1997-01-01
A 10-year experience of managing a capitated opthalmology carve-out by an academic health unit is presented. Lessons learned regarding pricing, utilization, and managing this contract are discussed. Handling the cost of education and remaining competitive is presented as a not-insurmountable hurdle. Academic health units can compete in today's environment; however, the learning curve is steep and the problems many.
Teacher in a Problem-Based Learning Environment--Jack of All Trades?
ERIC Educational Resources Information Center
Dahms, Mona Lisa; Spliid, Claus Monrad; Nielsen, Jens Frederik Dalsgaard
2017-01-01
Problem-based learning (PBL) is one among several approaches to active learning. Being a teacher in a PBL environment can, however, be a challenge because of the need to support students' learning within a broad "landscape of learning". In this article we will analyse the landscape of learning by use of the study activity model (SAM)…
Feasibility, acceptance and impact of team-based learning in neurology: a pilot study.
Brich, Jochen
2013-01-01
BACKGROUND/GOAL: Neurology is rated as one of the most difficult specialties by medical students, as well as by medical practitioners in other areas. Team-based learning (TBL) as a method of active and group-based learning seems to be a suitable method to achieve greater learning success and a better understanding of neurology. The TBL neurology course was designed as a supplemental program within the regular neurology course for third-year medical students. This supplemental course consisted of six 90-minute units as a pilot study during the 2011-12 winter semester and was evaluated in terms of time and effort. The acceptance of the TBL concept in general, as well as of the TBL neurology course in particular, was assessed using written evaluations. The results of the final exam were analyzed with regard to participation in TBL and the content imparted therein. The preparation time was approximately 8 hours per unit. The implementation was without difficulty. The high rate of regular attendance and the consistently very positive evaluation results indicated a high acceptance of the TBL concept in general, as well as of the TBL neurology course in particular. TBL participants displayed better results on the final exam in topics also covered in the TBL units. The resulting achievement of a subjectively better understanding and a simultaneously higher level of interest in neurology justified the one-time, relatively intense preparation effort for TBL. The high acceptance among students inexperienced in teamwork suggests an unproblematic transfer to other preclinical or clinical courses. The impact on measurably improved results in clinical reasoning and problem-solving skills should be further investigated in the context of controlled studies.
DOT National Transportation Integrated Search
2008-08-01
This study reports the findings of a project that was done during the implementation of a : problem-based learning (PBL) and cooperative learning (CL) elements into an : undergraduate transportation engineering course. The study procedure used the st...
Leveraging Collaborative, Thematic Problem-Based Learning to Integrate Curricula
ERIC Educational Resources Information Center
Sroufe, Robert; Ramos, Diane P.
2015-01-01
This study chronicles learning from faculty who designed and delivered collaborative, problem-based learning courses that anchor a one-year MBA emphasizing sustainability. While cultivating the application of learning across the curriculum, the authors engaged MBA students in solving complex, real-world sustainability challenges using a…
Wiring a medical school and teaching hospital for telemedicine.
Hjelm, N M; Lee, J C K; Cheng, D; Chui, C
2002-06-01
The planning and installation of a telemedicine system for communication within a teaching hospital and its academic and hospital units with a capacity for accommodation of up to 400 video-stations is described. The system is intended for improving the communication between patients and health professionals, and between the health professionals themselves. It also provides the basis for improving pre-graduate teaching, especially problem-based learning, and all aspects of postgraduate teaching.
Wiring a medical school and teaching hospital for telemedicine.
Hjelm, N M; Lee, J C; Cheng, D; Chui, C
2001-05-01
The planning and installation of a telemedicine system for communication within a teaching hospital and its academic and hospital units with a capacity for accommodation of up to 400 video-stations is described. The system is intended for improving the communication between patients and health professionals, and between the health professionals themselves. It also provides the basis for improving pre-graduate teaching, especially problem-based learning, and all aspects of postgraduate teaching.
Yoo, Moon-Sook; Park, Hyung-Ran
2015-06-01
The purpose of this study was to explore the effects of case-based learning on communication skills, problem-solving ability, and learning motivation in sophomore nursing students. In this prospective, quasi-experimental study, we compared the pretest and post-test scores of an experimental group and a nonequivalent, nonsynchronized control group. Both groups were selected using convenience sampling, and consisted of students enrolled in a health communication course in the fall semesters of 2011 (control group) and 2012 (experimental group) at a nursing college in Suwon, South Korea. The two courses covered the same material, but in 2011 the course was lecture-based, while in 2012, lectures were replaced by case-based learning comprising five authentic cases of patient-nurse communication. At post-test, the case-based learning group showed significantly greater communication skills, problem-solving ability, and learning motivation than the lecture-based learning group. This finding suggests that case-based learning is an effective learning and teaching method. © 2014 Wiley Publishing Asia Pty Ltd.
Learning Grasp Strategies Composed of Contact Relative Motions
NASA Technical Reports Server (NTRS)
Platt, Robert, Jr.
2007-01-01
Of central importance to grasp synthesis algorithms are the assumptions made about the object to be grasped and the sensory information that is available. Many approaches avoid the issue of sensing entirely by assuming that complete information is available. In contrast, this paper proposes an approach to grasp synthesis expressed in terms of units of control that simultaneously change the contact configuration and sense information about the object and the relative manipulator-object pose. These units of control, known as contact relative motions (CRMs), allow the grasp synthesis problem to be recast as an optimal control problem where the goal is to find a strategy for executing CRMs that leads to a grasp in the shortest number of steps. An experiment is described that uses Robonaut, the NASA-JSC space humanoid, to show that CRMs are a viable means of synthesizing grasps. However, because of the limited amount of information that a single CRM can sense, the optimal control problem may be partially observable. This paper proposes expressing the problem as a k-order Markov Decision Process (MDP) and solving it using Reinforcement Learning. This approach is tested in a simulation of a two-contact manipulator that learns to grasp an object. Grasp strategies learned in simulation are tested on the physical Robonaut platform and found to lead to grasp configurations consistently.
The advantages of problem-based curricula.
Dolmans, D.; Schmidt, H.
1996-01-01
Problem-based curricula provide a learning environment in which competence is fostered not primarily by teaching to impart knowledge, but through encouraging an inquisitive style of learning. Preliminary discussion in small groups, contextual learning, integration of knowledge and an emphasis on patient problems, have several cognitive effects on student learning. These effects are increased retention of knowledge, enhancement of integration of basic science concepts into clinical problems, the development of self-directed learning skills, and the enhancement of students' intrinsic interest in the subject matter. In this paper a number of studies will be reviewed that provide empirical evidence for these premises. PMID:8949589
High-throughput Bayesian Network Learning using Heterogeneous Multicore Computers
Linderman, Michael D.; Athalye, Vivek; Meng, Teresa H.; Asadi, Narges Bani; Bruggner, Robert; Nolan, Garry P.
2017-01-01
Aberrant intracellular signaling plays an important role in many diseases. The causal structure of signal transduction networks can be modeled as Bayesian Networks (BNs), and computationally learned from experimental data. However, learning the structure of Bayesian Networks (BNs) is an NP-hard problem that, even with fast heuristics, is too time consuming for large, clinically important networks (20–50 nodes). In this paper, we present a novel graphics processing unit (GPU)-accelerated implementation of a Monte Carlo Markov Chain-based algorithm for learning BNs that is up to 7.5-fold faster than current general-purpose processor (GPP)-based implementations. The GPU-based implementation is just one of several implementations within the larger application, each optimized for a different input or machine configuration. We describe the methodology we use to build an extensible application, assembled from these variants, that can target a broad range of heterogeneous systems, e.g., GPUs, multicore GPPs. Specifically we show how we use the Merge programming model to efficiently integrate, test and intelligently select among the different potential implementations. PMID:28819655
Problem Solving Interactions on Electronic Networks.
ERIC Educational Resources Information Center
Waugh, Michael; And Others
Arguing that electronic networking provides a medium which is qualitatively superior to the traditional classroom for conducting certain types of problem solving exercises, this paper details the Water Problem Solving Project, which was conducted on the InterCultural Learning Network in 1985 and 1986 with students from the United States, Mexico,…
ERIC Educational Resources Information Center
Schwabsky, Nitza
2013-01-01
The present study examines the nonroutine problems that eight Anglo-American principals encountered in managing three elementary bilingual immersion schools in the Northwest United States. Using qualitative inquiry to collect data, I employed the multisited ethnographic research model. The principals reported nonroutine problems in the following…
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…
Creating Problem-Based Leadership Learning across the Curriculum
ERIC Educational Resources Information Center
Thompson, Sara E.; Couto, Richard A.
2016-01-01
This chapter explores problem-based learning (PBL) as effective pedagogy to enhance leadership learning. Through institutional examples, research, and personal experiences, the authors provide a rationale for faculty and staff to utilize PBL across the curriculum.
ERIC Educational Resources Information Center
Wijnia, Lisette; Loyens, Sofie M. M.; Derous, Eva
2011-01-01
This study examines the effects of two learning environments (i.e., problem-based learning [PBL] versus lecture-based [LB] environments) on undergraduates' study motivation. Survey results demonstrated that PBL students scored higher on competence but did not differ from LB students on autonomous motivation. Analyses of focus groups further…
Problem-Based Learning and Civic Engagement in Undergraduate Education
ERIC Educational Resources Information Center
Keegan, Louise C.; Losardo, Angela; McCullough, Kim C.
2017-01-01
Problem-based learning and civic engagement are complementary constructivist andragogical approaches that emphasize active learning by guiding students to develop their own understanding and knowledge of a topic through experience and reflection. By providing examples of clinical cases and community-based experiences, these approaches can enhance…
Integrating Computers into the Problem-Solving Process.
ERIC Educational Resources Information Center
Lowther, Deborah L.; Morrison, Gary R.
2003-01-01
Asserts that within the context of problem-based learning environments, professors can encourage students to use computers as problem-solving tools. The ten-step Integrating Technology for InQuiry (NteQ) model guides professors through the process of integrating computers into problem-based learning activities. (SWM)
Könings, Karen D; de Jong, Nynke; Lohrmann, Christa; Sumskas, Linas; Smith, Tony; O'Connor, Stephen J; Spanjers, Ingrid A E; Van Merriënboer, Jeroen J G; Czabanowska, Katarzyna
2018-01-01
Public health leaders are confronted with complex problems, and developing effective leadership competencies is essential. The teaching of leadership is still not common in public health training programs around the world. A reconceptualization of professional training is needed and can benefit from innovative educational approaches. Our aim was to explore learners' perceptions of the effectiveness and appeal of a public health leadership course using problem-based, blended learning methods that used virtual learning environment technologies. In this cross-sectional evaluative study, the Self-Assessment Instrument of Competencies for Public Health Leaders was administered before and after an online, blended-learning, problem-based (PBL) leadership course. An evaluation questionnaire was also used to measure perceptions of blended learning, problem-based learning, and tutor functioning among 19 public health professionals from The Netherlands ( n = 8), Lithuania ( n = 5), and Austria ( n = 6).Participants showed overall satisfaction and knowledge gains related to public health leadership competencies in six of eight measured areas, especially Political Leadership and Systems Thinking. Some perceptions of blended learning and PBL varied between the institutions. This might have been caused by lack of experience of the educational approaches, differing professional backgrounds, inexperience of communicating in the online setting, and different expectations towards the course. Blended, problem-based learning might be an effective way to develop leadership competencies among public health professionals in international and interdisciplinary context.
Co-Regulation and Knowledge Construction in an Online Synchronous Problem Based Learning Setting
ERIC Educational Resources Information Center
Lee, Lila; Lajoie, Susanne P.; Poitras, Eric G.; Nkangu, Miriam; Doleck, Tenzin
2017-01-01
Learning to monitor and regulate one's learning in an academic setting is a task that all students must engage in. Learning in "group" situations requires both self- and co-regulation. This research examines a case study of a small group of medical student interactions during an on-line problem based learning activity (PBL) where…
Do Learning Approaches of Medical Students Affect Their Satisfaction with Problem-Based Learning?
ERIC Educational Resources Information Center
Gurpinar, Erol; Kulac, Esin; Tetik, Cihat; Akdogan, Ilgaz; Mamakli, Sumer
2013-01-01
The aim of this research was to determine the satisfaction of medical students with problem-based learning (PBL) and their approaches to learning to investigate the effect of learning approaches on their levels of satisfaction. The study group was composed of medical students from three different universities, which apply PBL at different levels…
Problem-Based Learning to Foster Deep Learning in Preservice Geography Teacher Education
ERIC Educational Resources Information Center
Golightly, Aubrey; Raath, Schalk
2015-01-01
In South Africa, geography education students' approach to deep learning has received little attention. Therefore the purpose of this one-shot experimental case study was to evaluate the extent to which first-year geography education students used deep or surface learning in an embedded problem-based learning (PBL) format. The researchers measured…
ERIC Educational Resources Information Center
McDonald, Sharyn; Ogden-Barnes, Stephen
2013-01-01
Service learning and problem-based learning (PBL) are distinct, yet related educational approaches. When collaborative learning events which encourage the application of the PBL principles to real world challenges faced by Not-For-Profit organizations (NFPs), these learning approaches become potentially synergistic. However, there is limited…
ERIC Educational Resources Information Center
Kumar, David Devraj
2017-01-01
This paper reports an analysis of an interactive technology-supported, problem-based learning (PBL) project in science, technology, engineering and mathematics (STEM) from a Learning Sciences perspective using the Selected Learning Sciences Interest Areas (SLSIA). The SLSIA was adapted from the "What kinds of topics do ISLS [International…
NASA Astrophysics Data System (ADS)
Han, Ke-Zhen; Feng, Jian; Cui, Xiaohong
2017-10-01
This paper considers the fault-tolerant optimised tracking control (FTOTC) problem for unknown discrete-time linear system. A research scheme is proposed on the basis of data-based parity space identification, reinforcement learning and residual compensation techniques. The main characteristic of this research scheme lies in the parity-space-identification-based simultaneous tracking control and residual compensation. The specific technical line consists of four main contents: apply subspace aided method to design observer-based residual generator; use reinforcement Q-learning approach to solve optimised tracking control policy; rely on robust H∞ theory to achieve noise attenuation; adopt fault estimation triggered by residual generator to perform fault compensation. To clarify the design and implementation procedures, an integrated algorithm is further constructed to link up these four functional units. The detailed analysis and proof are subsequently given to explain the guaranteed FTOTC performance of the proposed conclusions. Finally, a case simulation is provided to verify its effectiveness.
ERIC Educational Resources Information Center
Prayekti
2016-01-01
"Problem-based learning" (PBL) is one of an innovative learning model which can provide an active learning to student, include the motivation to achieve showed by student when the learning is in progress. This research is aimed to know: (1) differences of physic learning result for student group which taught by PBL versus expository…
ERIC Educational Resources Information Center
Bender, Melinda; Fulwider, Miles; Stemkoski, Michael J.
2008-01-01
This paper encourages the investigation of real world problems by students and faculty and links recommended student competencies with project based learning. In addition to the traditional course objectives, project-based learning (PBL) uses real world problems for classroom instruction and fieldwork to connect students, instructors, and industry…
ERIC Educational Resources Information Center
Efendioglu, Akin
2015-01-01
This experimental study aims to determine pre-service teachers' achievements and key factors that affect the learning process with regard to problem-based learning (PBL) and lecture-based computer course (LBCC) conditions. The research results showed that the pre-service teachers in the PBL group had significantly higher achievement scores than…
ERIC Educational Resources Information Center
Hung, Chun-Ming; Hwang, Gwo-Jen; Huang, Iwen
2012-01-01
Although project-based learning is a well-known and widely used instructional strategy, it remains a challenging issue to effectively apply this approach to practical settings for improving the learning performance of students. In this study, a project-based digital storytelling approach is proposed to cope with this problem. With a…
Student-led tutorials in problem-based learning: educational outcomes and students' perceptions.
Kassab, Salah; Abu-Hijleh, Marwan F; Al-Shboul, Qasim; Hamdy, Hossam
2005-09-01
The aim of this study was to examine the effectiveness of using students as tutors in a problem-based learning (PBL) medical curriculum. Ninety-one third-year medical students were divided into ten tutorial groups. The groups were randomly allocated into student-led tutorials (SLT) (five groups, n = 44 students) and faculty-led tutorials (FLT) (five groups, n = 47 students). Outcome measurements included assessment of students' performance in tutorials individually and as a group, end-unit examinations scores, assessment of tutoring skills and identifying students' perceptions about peer tutoring. Student tutors were perceived better in providing feedback and in understanding the difficulties students face in tutorials. Tutorial atmosphere, decision-making and support for the group leader were better in SLT compared with FLT groups. Self-assessment of student performance in SLT was not different from FLT. Student scores in the written and practical examinations were comparable in both groups. However, SLT groups found difficulties in analysis of problems presented in the first tutorial session. We conclude that the impact of peer tutoring on student performance in tutorials, group dynamics, and student achievement in examinations is positive overall. However, student tutors require special training before adopting this approach in PBL programs.
Yeh, Ting-Kuang; Huang, Hsiu-Mei; Chan, Wing P; Chang, Chun-Yen
2016-05-20
To investigate the effects of congruence between preferred and perceived learning environments on learning outcomes of nursing students. A nursing course at a university in central Taiwan. 124 Taiwanese nursing students enrolled in a 13-week problem-based Fundamental Nursing curriculum. Students' preferred learning environment, perceptions about the learning environment and learning outcomes (knowledge, self-efficacy and attitudes) were assessed. On the basis of test scores measuring their preferred and perceived learning environments, students were assigned to one of two groups: a 'preferred environment aligned with perceived learning environment' group and a 'preferred environment discordant with perceived learning environment' group. Learning outcomes were analysed by group. Most participants preferred learning in a classroom environment that combined problem-based and lecture-based instruction. However, a mismatch of problem-based instruction with students' perceptions occurred. Learning outcomes were significantly better when students' perceptions of their instructional activities were congruent with their preferred learning environment. As problem-based learning becomes a focus of educational reform in nursing, teachers need to be aware of students' preferences and perceptions of the learning environment. Teachers may also need to improve the match between an individual student's perception and a teacher's intention in the learning environment, and between the student's preferred and actual perceptions of the learning environment. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/
Using Problem-Based Learning to Increase Computer Self-Efficacy in Taiwanese Students
ERIC Educational Resources Information Center
Smith, Cary Stacy; Hung, Li-Ching
2017-01-01
In Taiwan, teaching focuses around lecturing, with students having little opportunity to interact with each other. Problem-based learning (PBL) is a means of instruction where students learn the subject by being active participants in the pedagogical process, with the emphasis on problem-solving. In this study, the authors investigated whether PBL…
"What's so Terrible about Swallowing an Apple Seed?" Problem-Based Learning in Kindergarten
ERIC Educational Resources Information Center
Zhang, Meilan; Parker, Joyce; Eberhardt, Jan; Passalacqua, Susan
2011-01-01
Problem-Based Learning (PBL), an instructional approach originated in medical education, has gained increasing attention in K-12 science education because of its emphasis on self-directed learning and real-world problem-solving. Yet few studies have examined how PBL can be adapted for kindergarten. In this study, we examined how a veteran…
The Use of Problem-Based Learning Model to Improve Quality Learning Students Morals
ERIC Educational Resources Information Center
Nurzaman
2017-01-01
Model of moral cultivation in MTsN Bangunharja done using three methods, classical cultivation methods, extra-curricular activities in the form of religious activities, scouting, sports, and Islamic art, and habituation of morals. Problem base learning models in MTsN Bangunharja applied using the following steps: find the problem, define the…
ERIC Educational Resources Information Center
Shen, Pei-Di; Lee, Tsang-Hsiung; Tsai, Chia-Wen
2007-01-01
Contrary to conventional expectations, the reality of computing education in Taiwan's vocational schools is not so practically oriented, and thus reveals much room for improvement. In this context, we conducted a quasi-experiment to examine the effects of applying web-based problem-based learning (PBL), web-based self-regulated learning (SRL), and…
The Motivation of Problem-Based Teaching and Learning in Translation
ERIC Educational Resources Information Center
Yingxue, Zheng
2013-01-01
Problem-Based Learning (PBL) has been one of the popular pedagogical strategies these years. PBL is about students connecting disciplinary knowledge to real-world problems--the motivation to solve a problem. To recognize general elements and typological differences of language in translation is the motivation to solve real problems such as…
NASA Astrophysics Data System (ADS)
Li, Zuhe; Fan, Yangyu; Liu, Weihua; Yu, Zeqi; Wang, Fengqin
2017-01-01
We aim to apply sparse autoencoder-based unsupervised feature learning to emotional semantic analysis for textile images. To tackle the problem of limited training data, we present a cross-domain feature learning scheme for emotional textile image classification using convolutional autoencoders. We further propose a correlation-analysis-based feature selection method for the weights learned by sparse autoencoders to reduce the number of features extracted from large size images. First, we randomly collect image patches on an unlabeled image dataset in the source domain and learn local features with a sparse autoencoder. We then conduct feature selection according to the correlation between different weight vectors corresponding to the autoencoder's hidden units. We finally adopt a convolutional neural network including a pooling layer to obtain global feature activations of textile images in the target domain and send these global feature vectors into logistic regression models for emotional image classification. The cross-domain unsupervised feature learning method achieves 65% to 78% average accuracy in the cross-validation experiments corresponding to eight emotional categories and performs better than conventional methods. Feature selection can reduce the computational cost of global feature extraction by about 50% while improving classification performance.
ERIC Educational Resources Information Center
Choi, Ikseon; Lee, Sang Joon; Kang, Jeongwan
2009-01-01
This study explores how students' learning styles influence their learning while solving complex problems when a case-based e-learning environment is implemented in a conventional lecture-oriented classroom. Seventy students from an anaesthesiology class at a dental school participated in this study over a 3-week period. Five learning-outcome…
Problem-Based Teaching and Learning in Technology Education.
ERIC Educational Resources Information Center
Putnam, A. R.
Research on how the brain works has resulted in wider-scale adoption of the principles of problem-based learning (PBL) in many areas of education, including technology education. The PBL approach is attractive to curriculum developers because it is based on interdisciplinary learning, results in multiple outcomes, is integrated and…
Implementation Learning and Forgetting Curve to Scheduling in Garment Industry
NASA Astrophysics Data System (ADS)
Muhamad Badri, Huda; Deros, Baba Md; Syahri, M.; Saleh, Chairul; Fitria, Aninda
2016-02-01
The learning curve shows the relationship between time and the cumulative number of units produced which using the mathematical description on the performance of workers in performing repetitive works. The problems of this study is level differences in the labors performance before and after the break which affects the company's production scheduling. The study was conducted in the garment industry, which the aims is to predict the company production scheduling using the learning curve and forgetting curve. By implementing the learning curve and forgetting curve, this paper contributes in improving the labors performance that is in line with the increase in maximum output 3 hours productive before the break are 15 unit product with learning curve percentage in the company is 93.24%. Meanwhile, the forgetting curve improving maximum output 3 hours productive after the break are 11 unit product with the percentage of forgetting curve in the company is 92.96%. Then, the obtained 26 units product on the productive hours one working day is used as the basic for production scheduling.
Researching Political Education Programmes in Schools and Colleges: Part II.
ERIC Educational Resources Information Center
Allen, Garth
1979-01-01
Introduces findings from an investigation of political education in schools and colleges in the United Kingdom. It focuses on describing and analyzing political learning processes, political socialization, political learning experiences in the classroom, and problems which beset political education programs. (DB)
Using Problem-Based Learning with Victims of Bullying Behavior
ERIC Educational Resources Information Center
Hall, Kimberly R.
2006-01-01
Victims of bullying need assistance in developing better strategies for effectively responding to bullies. Utilizing a new intervention strategy, problem-based learning (PBL), school counselors can incorporate problem-solving and literature-based lessons. This strategy provides the possibility of increasing awareness and knowledge of bullying,…
Merisier, Sophia; Larue, Caroline; Boyer, Louise
2018-06-01
Problem-based learning is an educational method promoting clinical reasoning that has been implemented in many fields of health education. Questioning is a learning strategy often employed in problem-based learning sessions. To explore what is known about the influence of questioning on the promotion of clinical reasoning of students in health care education, specifically in the field of nursing and using the educational method of problem-based learning. A scoping review following Arksey and O'Malley's five stages was conducted. The CINAHL, EMBASE, ERIC, Medline, and PubMed databases were searched for articles published between the years of 2000 and 2017. Each article was summarized and analyzed using a data extraction sheet in relation to its purpose, population group, setting, methods, and results. A descriptive explication of the studies based on an inductive analysis of their findings to address the aim of the review was made. Nineteen studies were included in the analysis. The studies explored the influence of questioning on critical thinking rather than on clinical reasoning. The nature of the questions asked and the effect of higher-order questions on critical thinking were the most commonly occurring themes. Few studies addressed the use of questioning in problem-based learning. More empirical evidence is needed to gain a better understanding of the benefit of questioning in problem-based learning to promote students' clinical reasoning. Copyright © 2018 Elsevier Ltd. All rights reserved.
Interdisciplinary Navigation Unit for Mathematics and Earth Science Using Geospatial Technology
NASA Astrophysics Data System (ADS)
Smaglik, S. M.; Harris, V.
2006-12-01
Central Wyoming College (CWC) is located northeast of the Wind River Mountains. Although many people find recreation in the wilderness and remote areas surrounding the area, people still lose their lives because they become lost or disoriented. Creating an interdisciplinary field-based curriculum unit within mathematics (MATH 1000) and earth science (GEOL 1070) courses for non-science and education majors, provides students an opportunity to develop critical thinking skills and quantitative literacy. It also provides some necessary skills for survival and an understanding of landscape formation and wilderness navigation using geoscience. A brief history of navigation, including the importance of finding latitude and longitude, and the fairly recent implementation of the Global Positioning System, precedes activities in which students learn to use a basic compass. In addition to learning how to adjust for magnetic declination they read topographic maps, specifically USGS quadrangles, and learn how to use the scale in the legend to verify calculations using the Pythagorean Theorem. Students learn how to estimate distance and time required for traveling a pre- determined distance while using dimensional analysis to convert from the English system to metric. They learn how to read and measure latitude and longitude, as well as universal transverse Mercator projection measurements (UTM's), to find their position. The basic mathematical skills are assessed through hands-on activities such as finding their location on a map using a compass, a GPS unit, and Google Earth, and using a combination of maps, compasses, and GPS units to navigate through a course. Our goal is to provide life-saving information to students while incorporating necessary core curriculum from both mathematics and earth science classes. We work to create field-based activities, as well as assessments, to insure that students who complete the course are prepared to safely enjoy the outdoors and are prepared for future courses requiring mathematical problem-solving and/or lab science as a prerequisite.
NASA Astrophysics Data System (ADS)
Gochis, E. E.; Tubman, S.; Matthys, T.; Bluth, G.; Oppliger, D.; Danhoff, B.; Huntoon, J. E.
2017-12-01
Michigan Science Teaching and Assessment Reform (Mi-STAR) is developing an NGSS-aligned middle school curriculum and associated teacher professional learning program in which science is taught and learned as an integrated body of knowledge that can be applied to address societal issues. With the generous support of the Herbert H. and Grace A. Dow Foundation, Mi-STAR has released several pilot-tested units through the Mi-STAR curriculum portal at mi-star.mtu.edu. Each of these units focuses on an ongoing `Unit Challenge' investigation that integrates STEM content across disciplinary boundaries, stimulates interest, and engages students in using scientific practices to address 21st century challenges. Each Mi-STAR unit is connected to a Unifying NGSS Crosscutting Concept (CCC) that allows students to recognize the concepts that are related to the phenomena or problems under investigation. In the 6th grade, students begin with an exploration of the CCC Systems and System Models. Through repeated applications across units, students refine their understanding of what a system is and how to model a complex Earth system. An example 6th grade unit entitled "Water on the Move: The Water Cycle," provides an example of how Mi-STAR approaches the use of Unifying CCCs and Unit Challenges to enhance middle school students' understanding of the interconnections of Earth system processes and human activities. Throughout the unit, students use a series of hands-on explorations and simulations to explore the hydrologic cycle and how human activity can alter Earth systems. Students develop new knowledge through repeated interactions with the Unit Challenge, which requires development of system models and construction of evidence-based arguments related to flooding problems in a local community. Students have the opportunity to make predictions about how proposed land-use management practices (e.g. development of a skate-park, rain garden, soccer field, etc.) can alter the earth-system processes. Students present their findings and recommendations in a public forum format. Student-learning outcomes are measured using a combination of formative and summative assessments that address students' proficiency with science and engineering content and practices in conjunction with the unit's Unifying CCC.
Pfefferle, Petra Ina; Van den Stock, Etienne; Nauerth, Annette
2010-07-01
E-learning will play an important role in the training portfolio of students in higher and vocational education. Within the LEONARDO-DA-VINCI action programme transnational pilot projects were funded by the European Union, which aimed to improve the usage and quality of e-learning tools in education and professional training. The overall aim of the LEONARDO-DA-VINCI pilot project "e-learning-assistant" was to create new didactical and technical e-learning tools for Europe-wide use in nursing education. Based on a new situation-oriented learning approach, nursing teachers enrolled in the project were instructed to adapt, develop and implement e- and blended learning units. According to the training contents nursing modules were developed by teachers from partner institutions, implemented in the project centers and evaluated by students. The user-package "e-learning-assistant" as a product of the project includes two teacher training units, the authoring tool "synapse" to create situation-based e-learning units, a student's learning platform containing blended learning modules in nursing and an open sourced web-based communication centre. Copyright 2009 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Piyayodilokchai, Hongsiri; Panjaburee, Patcharin; Laosinchai, Parames; Ketpichainarong, Watcharee; Ruenwongsa, Pintip
2013-01-01
With the benefit of multimedia and the learning cycle approach in promoting effective active learning, this paper proposed a learning cycle approach-based, multimedia-supplemented instructional unit for Structured Query Language (SQL) for second-year undergraduate students with the aim of enhancing their basic knowledge of SQL and ability to apply…
Renewed roles for librarians in problem-based learning in the medical curriculum.
Mi, Misa
2011-01-01
Problem-based learning (PBL) is a teaching-learning process or method of instruction that is widely used in medical education curricula. Librarians play important roles as facilitators for PBL as well as guides for information resources. Involvement in PBL activities presents unique opportunities to incorporate library resources and instruction into the medical curriculum. This article reviews the problem-based learning method within the conceptual framework of the learning theory of constructivism. It describes how a medical librarian at a U.S. medical school used emerging technologies to facilitate PBL small group case discussions, guide students to quality information resources, and enhance the learning environment for the PBL process.
Thai nursing students' adaption to problem-based learning: a qualitative study.
Klunklin, Areewan; Subpaiboongid, Pornpun; Keitlertnapha, Pongsri; Viseskul, Nongkran; Turale, Sue
2011-11-01
Student-centred forms of learning have gained favour internationally over the last few decades including problem based learning, an approach now incorporated in medicine, nursing and other disciplines' education in many countries. However, it is still new in Thailand and being piloted to try to offset traditional forms of didactic, teacher-centred forms of teaching. In this qualitative study, 25 undergraduate nursing students in northern Thailand were interviewed about their experiences with problem-based learning in a health promotion subject. Content analysis was used to interrogate interview data, which revealed four categories: adapting, seeking assistance, self-development, and thinking process development. Initially participants had mixed emotions of confusion, negativity or boredom in the adaption process, but expressed satisfaction with creativity in learning, group work, and leadership development. They described increased abilities to problem solve and think critically, but struggled to develop questioning behaviours in learning. Socio-culturally in Thai education, students have great respect for teachers, but rarely question or challenge them or their learning. We conclude that problem-based learning has great potential in Thai nursing education, but educators and systems need to systematically prepare appropriate learning environments, their staff and students, to incorporate this within curricula. Copyright © 2011 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Becerra-Labra, Carlos; Gras-Martí, Albert; Martínez Torregrosa, Joaquín
2012-05-01
A model of teaching/learning is proposed based on a 'problem-based structure' of the contents of the course, in combination with a training in paper and pencil problem solving that emphasizes discussion and quantitative analysis, rather than formulae plug-in. The aim is to reverse the high failure and attrition rate among engineering undergraduates taking physics. A number of tests and questionnaires were administered to a group of students following a traditional lecture-based instruction, as well as to another group that was following an instruction scheme based on the proposed approach and the teaching materials developed ad hoc. The results show that students following the new method can develop scientific reasoning habits in problem-solving skills, and show gains in conceptual learning, attitudes and interests, and that the effects of this approach on learning are noticeable several months after the course is over.
Impact of Problem-Based Learning to Students and Teachers
ERIC Educational Resources Information Center
Hirca, Necati
2011-01-01
The Ministry of National Education of Turkey has decided to give up traditional methods to be used in the classes and to develop a new secondary school curriculum based on Context-Based Learning (CBL) in 2007. This paper discusses integrating Problem-Based Learning (PBL) tasks into the new physics curriculum in Turkey. A brief overview of a…
Roca, Judith; Reguant, Mercedes; Canet, Olga
2016-11-01
Teaching strategies are essential in order to facilitate meaningful learning and the development of high-level thinking skills in students. To compare three teaching methodologies (problem-based learning, case-based teaching and traditional methods) in terms of the learning outcomes achieved by nursing students. This quasi-experimental research was carried out in the Nursing Degree programme in a group of 74 students who explored the subject of The Oncology Patient through the aforementioned strategies. A performance test was applied based on Bloom's Revised Taxonomy. A significant correlation was found between the intragroup theoretical and theoretical-practical dimensions. Likewise, intergroup differences were related to each teaching methodology. Hence, significant differences were estimated between the traditional methodology (x-=9.13), case-based teaching (x-=12.96) and problem-based learning (x-=14.84). Problem-based learning was shown to be the most successful learning method, followed by case-based teaching and the traditional methodology. Copyright © 2016 Elsevier Ltd. All rights reserved.
Problem-Based Learning: Exploiting Knowledge of How People Learn to Promote Effective Learning
ERIC Educational Resources Information Center
Wood, E. J.
2004-01-01
There is much information from educational psychology studies on how people learn. The thesis of this paper is that we should use this information to guide the ways in which we teach rather than blindly using our traditional methods. In this context, problem-based learning (PBL), as a method of teaching widely used in medical schools but…
ERIC Educational Resources Information Center
Venkatachary, Ranga; Kumar, Muthu
2005-01-01
One of the key arguments for problem-based learning as a holistic, learner centred pedagogical method rests on the premise it addresses multiple facets of learner development rather than decontextualised, content related learning outcomes. Fostering meta-cognitive ability in an attempt to develop self regulatory, autonomous learning habits is an…
ERIC Educational Resources Information Center
Gülpinar, Mehmet Ali; Isoglu-Alkaç, Ümmühan; Yegen, Berrak Çaglayan
2015-01-01
Recently, integrated and contextual learning models such as problem-based learning (PBL) and brain/mind learning (BML) have become prominent. The present study aimed to develop and evaluate a PBL program enriched with BML principles. In this study, participants were 295 first-year medical students. The study used both quantitative and qualitative…
ERIC Educational Resources Information Center
Turnip, Betty; Wahyuni, Ida; Tanjung, Yul Ifda
2016-01-01
One of the factors that can support successful learning activity is the use of learning models according to the objectives to be achieved. This study aimed to analyze the differences in problem-solving ability Physics student learning model Inquiry Training based on Just In Time Teaching [JITT] and conventional learning taught by cooperative model…
ENGAGE: A Game Based Learning and Problem Solving Framework
2012-07-13
Gamification Summit 2012 Mensa Colloquium 2012.2: Social and Video Games Seattle Science Festival TED Salon Vancouver : http...From - To) 6/1/2012 – 6/30/2012 4. TITLE AND SUBTITLE ENGAGE: A Game Based Learning and Problem Solving Framework 5a. CONTRACT NUMBER N/A 5b...Popović ENGAGE: A Game Based Learning and Problem Solving Framework (Task 1 Month 4) Progress, Status and Management Report Monthly Progress
Problem Based Learning: Use of the Portable Patient Problem Pack (P4).
ERIC Educational Resources Information Center
Scheiman, Mitchell; Whittaker, Steve
1991-01-01
The format and production of the portable patient problem pack, a patient simulation method designed for problem-based learning, are described. Clinical and didactic applications and development of materials specifically for optometric education are discussed and additional information for designing optometry-related materials is appended.…
Problem Based Learning: Cognitive and Metacognitive Processes during Problem Analysis.
ERIC Educational Resources Information Center
De Grave, W. S.; And Others
1996-01-01
To investigate whether problem-based learning leads to conceptual change, the cognitive and metacognitive processes of a group of medical students were studied during the problem analysis phase, and their verbal communication and thinking processes were analyzed. Stimulated recall of the thinking process during the discussion detected a conceptual…
Enhancing Students' Problem-Solving Skills through Context-Based Learning
ERIC Educational Resources Information Center
Yu, Kuang-Chao; Fan, Szu-Chun; Lin, Kuen-Yi
2015-01-01
Problem solving is often challenging for students because they do not understand the problem-solving process (PSP). This study presents a three-stage, context-based, problem-solving, learning activity that involves watching detective films, constructing a context-simulation activity, and introducing a project design to enable students to construct…
Using Problem-Based Learning to Enhance Team and Player Development in Youth Soccer
ERIC Educational Resources Information Center
Hubball, Harry; Robertson, Scott
2004-01-01
Problem-based learning (PBL) is a coaching and teaching methodology that develops knowledge, abilities, and skills. It also encourages participation, collaborative investigation, and the resolution of authentic, "ill-structured" problems through the use of problem definition, teamwork, communication, data collection, decision-making,…
Classroom Discourse in Problem-Based Learning Classrooms in the Health Sciences
ERIC Educational Resources Information Center
Woodward-Kron, Robyn; Remedios, Louisa
2007-01-01
Classroom discourse analysis has contributed to understandings of the nature of student-teacher interactions, and how learning takes place in the classroom; however, much of this work has been undertaken in teacher-directed learning contexts. Student-centred classrooms such as problem-based learning (PBL) approaches are increasingly common in…
What Teacher Education Students Learn about Collaboration from Problem-Based Learning
ERIC Educational Resources Information Center
Murray-Harvey, Rosalind; Pourshafie, Tahereh; Reyes, Wilma Santos
2013-01-01
Group work, an essential component of learning and teaching in problem-based learning (PBL), is compromised if students' experiences of PBL are colored by dissatisfaction with the process or outcomes. For the potential benefits of PBL to be realized PBL group work must be genuinely collaborative to address students' personal and professional…
A Tutorial Programme to Enhance Psychiatry Learning Processes within a PBL-Based Course
ERIC Educational Resources Information Center
Hood, Sean; Chapman, Elaine
2011-01-01
This paper describes a tutorial programme developed at the University of Western Australia (UWA) to enhance medical students' learning processes within problem-based learning contexts. The programme encourages students to use more effective learning approaches by scaffolding the development of effective problem-solving strategies, and by reducing…
ERIC Educational Resources Information Center
Flynn, Kathleen
2014-01-01
As a pedagogical approach, problem-based learning (PBL) has shown success for average and gifted students (HmeloSiver, 2004) and there are numerous incentives for its implementation in online learning environments (Savid-Baden, 2007; Chernobilsky, Nagarajan, & Hmelo-Silver, 2005). However, little research has been conducted regarding the…
Effects of Online Problem-Based Learning on Teachers' Technology Perceptions and Planning
ERIC Educational Resources Information Center
Nelson, Erik T.
2007-01-01
The purpose of this qualitative study was to examine the ways in which the experience of learning through an online problem-based learning (PBL) model affect teachers' perceptions of integrating technology. Participant reflections were collected and analyzed to identify the pros, cons, and challenges of learning technology integration through this…
"Sustainability on Earth" Webquests: Do They Qualify as Problem-Based Learning Activities?
ERIC Educational Resources Information Center
Leite, Laurinda; Dourado, Luís; Morgado, Sofia
2015-01-01
Information and communication technologies (ICT), namely the Internet, can play a valuable educational role in several school subjects, including science education. The same applies to problem-based learning (PBL), that is, a student-centered active learning methodology that can prepare students for lifelong learning. WebQuests (WQs) combine PBL…
NASA Astrophysics Data System (ADS)
Jefriadi, J.; Ahda, Y.; Sumarmin, R.
2018-04-01
Based on preliminary research of students worksheet used by teachers has several disadvantages such as students worksheet arranged directly drove learners conduct an investigation without preceded by directing learners to a problem or provide stimulation, student's worksheet not provide a concrete imageand presentation activities on the students worksheet not refer to any one learning models curicullum recommended. To address problems Reviews these students then developed a worksheet based on problem-based learning. This is a research development that using Ploom models. The phases are preliminary research, development and assessment. The instruments used in data collection that includes pieces of observation/interviews, instrument self-evaluation, instruments validity. The results of the validation expert on student worksheets get a valid result the average value 80,1%. Validity of students worksheet based problem-based learning for 9th grade junior high school in living organism inheritance and food biotechnology get valid category.
A new similarity measure for link prediction based on local structures in social networks
NASA Astrophysics Data System (ADS)
Aghabozorgi, Farshad; Khayyambashi, Mohammad Reza
2018-07-01
Link prediction is a fundamental problem in social network analysis. There exist a variety of techniques for link prediction which applies the similarity measures to estimate proximity of vertices in the network. Complex networks like social networks contain structural units named network motifs. In this study, a newly developed similarity measure is proposed where these structural units are applied as the source of similarity estimation. This similarity measure is tested through a supervised learning experiment framework, where other similarity measures are compared with this similarity measure. The classification model trained with this similarity measure outperforms others of its kind.
NASA Astrophysics Data System (ADS)
Shelton, Angela
Many United States secondary students perform poorly on standardized summative science assessments. Situated Assessments using Virtual Environments (SAVE) Science is an innovative assessment project that seeks to capture students' science knowledge and understanding by contextualizing problems in a game-based virtual environment called Scientopolis. Within Scientopolis, students use an "avatar" to interact with non-player characters (NPCs), artifacts, embedded clues and "sci-tools" in order to help solve the problems of the townspeople. In an attempt to increase students' success on assessments, SAVE science places students in an environment where they can use their inquiry skills to solve problems instead of reading long passages which attempt to contextualize questions but ultimately cause construct-irrelevant variance. However, within these assessments reading is still required to access the test questions and character interactions. This dissertation explores how students' in-world performances differ when exposed to a Reading Aloud Accommodation (RAA) treatment in comparison to a control group. Student perceptions of the treatment are also evaluated. While a RAA is typically available for students with learning disabilities or English language learners, within this study, all students were randomly assigned to either the treatment or control, regardless of any demographic factors or learning barriers. The theories of Universal design for learning and brain-based learning advocate for multiple ways for students to engage, comprehend, and illustrate their content knowledge. Further, through providing more ways for students to interact with content, all students should benefit, not just those with learning disabilities. Students in the experimental group listened to the NPCs speak the dialogue that provides them with the problem, clues, and assessment questions, instead of relying on reading skills to gather the information. Overall, students in the treatment group statistically outperformed those in the control. Student perceptions of using the reading aloud accommodation were generally positive. Ideas for future research are presented to investigate the accommodation further.
ERIC Educational Resources Information Center
Williams van Rooij, Shahron
2007-01-01
This study examined the impact of two Problem-Based Learning (PBL) approaches on knowledge transfer, problem-solving self-efficacy, and perceived learning gains among four intact classes of adult learners engaged in a group project in an online undergraduate business research methods course. With two of the classes using a text-only PBL workbook…
ERIC Educational Resources Information Center
Elder, Anastasia D.
2015-01-01
Problem based learning (PBL) is an instructional method aimed at engaging students in collaboratively solving an ill-structured problem. PBL has been presented and researched as an overhaul of existing curriculum design, yet a modified version may be attractive to college instructors who desire active learning on the part of their students, but…
ERIC Educational Resources Information Center
Loyens, Sofie M. M.; Gijbels, David; Coertjens, Liesje; Cote, Daniel J.
2013-01-01
Problem-based learning (PBL) represents a major development in higher educational practice and is believed to promote deep learning in students. However, empirical findings on the promotion of deep learning in PBL remain unclear. The aim of the present study is to investigate the relationships between students' approaches to learning (SAL) and…
ERIC Educational Resources Information Center
Zhang, Yin; Chu, Samuel K. W.
2016-01-01
In recent years, a number of models concerning problem solving systems have been put forward. However, many of them stress on technology and neglect the research of problem solving itself, especially the learning mechanism related to problem solving. In this paper, we analyze the learning mechanism of problem solving, and propose that when…
The Application of Community Service Learning in Science Education
ERIC Educational Resources Information Center
Ng, Betsy Ling-Ling
2012-01-01
Learning of science has been traditionally conducted in classrooms or in the form of lectures. Science education is usually context-specific learning as students are taught a particular module of content in class. In problem-based learning, they are provided with examples of problems in which they learn how to solve these types of problems.…
Approaches to Interactive Video Anchors in Problem-Based Science Learning
ERIC Educational Resources Information Center
Kumar, David Devraj
2010-01-01
This paper is an invited adaptation of the IEEE Education Society Distinguished Lecture Approaches to Interactive Video Anchors in Problem-Based Science Learning. Interactive video anchors have a cognitive theory base, and they help to enlarge the context of learning with information-rich real-world situations. Carefully selected movie clips and…
Creative Writing, Problem-Based Learning, and Game-Based Learning Principles
ERIC Educational Resources Information Center
Trekles, Anastasia M.
2012-01-01
This paper examines how virtual worlds and other advanced social media can be married with problem-based learning to encourage creativity and critical thinking in the English/Language Arts classroom, particularly for middle school, high school, and undergraduate college education. Virtual world experiences such as "Second Life," Jumpstart.com, and…
Problem-Based Learning in an Online Course of Health Education
ERIC Educational Resources Information Center
Chagas, Isabel; Faria, Claudia; Mourato, Dulce; Pereira, Goncalo; Santos, Afonso
2012-01-01
The objectives of this project were to: i) describe the experience of implementing Problem-Based Learning in an online course over three consecutive academic years, ii) analyse the learning environment generated, iii) discuss impacts on students' active participation, based on the analysis of their interactions. The participants were 30 students,…
Lecture-based versus problem-based learning in ethics education among nursing students.
Khatiban, Mahnaz; Falahan, Seyede Nayereh; Amini, Roya; Farahanchi, Afshin; Soltanian, Alireza
2018-01-01
Moral reasoning is a vital skill in the nursing profession. Teaching moral reasoning to students is necessary toward promoting nursing ethics. The aim of this study was to compare the effectiveness of problem-based learning and lecture-based methods in ethics education in improving (1) moral decision-making, (2) moral reasoning, (3) moral development, and (4) practical reasoning among nursing students. This is a repeated measurement quasi-experimental study. Participants and research context: The participants were nursing students in a University of Medical Sciences in west of Iran who were randomly assigned to the lecture-based (n = 33) or the problem-based learning (n = 33) groups. The subjects were provided nursing ethics education in four 2-h sessions. The educational content was similar, but the training methods were different. The subjects completed the Nursing Dilemma Test before, immediately after, and 1 month after the training. The data were analyzed and compared using the SPSS-16 software. Ethical considerations: The program was explained to the students, all of whom signed an informed consent form at the baseline. The two groups were similar in personal characteristics (p > 0.05). A significant improvement was observed in the mean scores on moral development in the problem-based learning compared with the lecture-based group (p < 0.05). Although the mean scores on moral reasoning improved in both the problem-based learning and the lecture-based groups immediately after the training and 1 month later, the change was significant only in the problem-based learning group (p < 0.05). The mean scores on moral decision-making, practical considerations, and familiarity with dilemmas were relatively similar for the two groups. The use of the problem-based learning method in ethics education enhances moral development among nursing students. However, further studies are needed to determine whether such method improves moral decision-making, moral reasoning, practical considerations, and familiarity with the ethical issues among nursing students.
ERIC Educational Resources Information Center
Ghosh, Sarmishtha; Dawka, Violet
2000-01-01
Introduces the SPICES curriculum of the Manipal College of Medical Sciences in Nepal, which is student centered, problem based, integrated, community-based, elective oriented, and systematic. Reports that the majority of students opined that the combination of didactic lectures and problem-based learning sessions were definitely beneficial.…
ERIC Educational Resources Information Center
Watson, Rachel M.; Willford, John D.; Pfeifer, Mariel A.
2018-01-01
In this study, a problem-based capstone course was designed to assess the University of Wyoming Microbiology Program's skill-based and process-based student learning objectives. Students partnered with a local farm, a community garden, and a free downtown clinic in order to conceptualize, propose, perform, and present studies addressing problems…
Problem based learning with scaffolding technique on geometry
NASA Astrophysics Data System (ADS)
Bayuningsih, A. S.; Usodo, B.; Subanti, S.
2018-05-01
Geometry as one of the branches of mathematics has an important role in the study of mathematics. This research aims to explore the effectiveness of Problem Based Learning (PBL) with scaffolding technique viewed from self-regulation learning toward students’ achievement learning in mathematics. The research data obtained through mathematics learning achievement test and self-regulated learning (SRL) questionnaire. This research employed quasi-experimental research. The subjects of this research are students of the junior high school in Banyumas Central Java. The result of the research showed that problem-based learning model with scaffolding technique is more effective to generate students’ mathematics learning achievement than direct learning (DL). This is because in PBL model students are more able to think actively and creatively. The high SRL category student has better mathematic learning achievement than middle and low SRL categories, and then the middle SRL category has better than low SRL category. So, there are interactions between learning model with self-regulated learning in increasing mathematic learning achievement.
A Comparative Study of Problem-Based and Lecture-Based Learning in Junior Secondary School Science
ERIC Educational Resources Information Center
Wong, Kenson Kin Hang; Day, Jeffrey Richard
2009-01-01
The purpose of the study is to compare problem based learning (PBL) and lecture-based learning (LBL) in Hong Kong secondary students' science achievement. Secondary One students were divided into two groups: group A (n = 37), was taught two topics: "Human Reproduction" and "Density" through PBL; group B (n = 38) was taught the…
Orthodontic undergraduate education: developments in a modern curriculum.
Chadwick, Stephen M; Bearn, David R; Jack, Alan C; O'Brien, Kevin D
2002-05-01
This paper explores some modern concepts of teaching and learning, including cognitive theory, the zone of proximal development, constructivism, andragogy and learning styles and describes how they have informed the development of an undergraduate orthodontic curriculum. The changes described include student-centred learning, guided self-learning, and the incorporation of problem-based learning concepts. The details of the problem-based learning programme are described together with results of student feedback on the change in teaching and learning style.
NASA Astrophysics Data System (ADS)
Menicucci, A. J.; Bean, J. R.
2017-12-01
Environmental, geological, and climatological sciences are important facets of physical science education. However, it is often difficult for educators to acquire the necessary resources to facilitate content explanations, and demonstration of the conceptual links between individual lessons. The Understanding Global Change (UGC) Project at the University of California Museum of Paleontology (UCMP) at UC Berkeley is aligning new and existing Earth systems educational resources that are high-quality, interactive and inquiry based. Learning resources are organized by the UGC framework topics (Causes of Change, How the Earth System Works, and Measurable Changes), and focus on exploring topic relationships. Resources are currently aligned with both the UGC framework and the Next Generation Science Standards (NGSS), facilitating broad utility among K-16 educators. The overarching goal of the UGC Project is to provide the necessary resources that guide the construction of coherent, interdisciplinary instructional units. These units can be reinforced through system models, providing visual learning scaffolds for assessments of student content knowledge. Utilizing the central framework of UGC alleviates the long-standing problem of creating coherent instructional units from multiple learning resources, each organized and categorized independently across multiple platforms that may not provide explicit connections among Earth science subjects UGC topic cross listing of learning modules establishes conceptual links. Each resource is linked across several Earth system components, facilitating exploration of relationships and feedbacks between processes. Cross listed topics are therefore useful for development of broad picture learning goals via targeted instructional units. We also anticipate cultivating summaries of the explicit conceptual links explored in each resource from both current teachers and content specialists. Insructional units currated and aligned under the UGC framework therefore have the potential for users to develop and impliment inderdisciplinary lesson plans, including multi-segmented units designed to function as independent educational segments, that combine to provide broader subject exploration and deeper understanding of Earth system relationships.
Computational Investigations of Multiword Chunks in Language Learning.
McCauley, Stewart M; Christiansen, Morten H
2017-07-01
Second-language learners rarely arrive at native proficiency in a number of linguistic domains, including morphological and syntactic processing. Previous approaches to understanding the different outcomes of first- versus second-language learning have focused on cognitive and neural factors. In contrast, we explore the possibility that children and adults may rely on different linguistic units throughout the course of language learning, with specific focus on the granularity of those units. Following recent psycholinguistic evidence for the role of multiword chunks in online language processing, we explore the hypothesis that children rely more heavily on multiword units in language learning than do adults learning a second language. To this end, we take an initial step toward using large-scale, corpus-based computational modeling as a tool for exploring the granularity of speakers' linguistic units. Employing a computational model of language learning, the Chunk-Based Learner, we compare the usefulness of chunk-based knowledge in accounting for the speech of second-language learners versus children and adults speaking their first language. Our findings suggest that while multiword units are likely to play a role in second-language learning, adults may learn less useful chunks, rely on them to a lesser extent, and arrive at them through different means than children learning a first language. Copyright © 2017 Cognitive Science Society, Inc.
Cascade Error Projection: A Learning Algorithm for Hardware Implementation
NASA Technical Reports Server (NTRS)
Duong, Tuan A.; Daud, Taher
1996-01-01
In this paper, we workout a detailed mathematical analysis for a new learning algorithm termed Cascade Error Projection (CEP) and a general learning frame work. This frame work can be used to obtain the cascade correlation learning algorithm by choosing a particular set of parameters. Furthermore, CEP learning algorithm is operated only on one layer, whereas the other set of weights can be calculated deterministically. In association with the dynamical stepsize change concept to convert the weight update from infinite space into a finite space, the relation between the current stepsize and the previous energy level is also given and the estimation procedure for optimal stepsize is used for validation of our proposed technique. The weight values of zero are used for starting the learning for every layer, and a single hidden unit is applied instead of using a pool of candidate hidden units similar to cascade correlation scheme. Therefore, simplicity in hardware implementation is also obtained. Furthermore, this analysis allows us to select from other methods (such as the conjugate gradient descent or the Newton's second order) one of which will be a good candidate for the learning technique. The choice of learning technique depends on the constraints of the problem (e.g., speed, performance, and hardware implementation); one technique may be more suitable than others. Moreover, for a discrete weight space, the theoretical analysis presents the capability of learning with limited weight quantization. Finally, 5- to 8-bit parity and chaotic time series prediction problems are investigated; the simulation results demonstrate that 4-bit or more weight quantization is sufficient for learning neural network using CEP. In addition, it is demonstrated that this technique is able to compensate for less bit weight resolution by incorporating additional hidden units. However, generation result may suffer somewhat with lower bit weight quantization.
Creating a Learning Space in Problem-Based Learning
ERIC Educational Resources Information Center
Hmelo-Silver, Cindy E.
2013-01-01
An important aspect of PBL problems is the affordances that they hold for engaging students in discussion of important content knowledge. In this paper, I argue that one can analyze a problem in terms of a deep problem space and a broader learning space to identify the conceptual ideas for potential engagement. The problem space refers to the…
Citrus Quality Control: An NMR/MRI Problem-Based Experiment
ERIC Educational Resources Information Center
Erhart, Sarah E.; McCarrick, Robert M.; Lorigan, Gary A.; Yezierski, Ellen J.
2016-01-01
An experiment seated in an industrial context can provide an engaging framework and unique learning opportunity for an upper-division physical chemistry laboratory. An experiment that teaches NMR/MRI through a problem-based quality control of citrus products was developed. In this experiment, using a problem-based learning (PBL) approach, students…
Understanding the Impact of Assessment on Students in Problem-Based Learning
ERIC Educational Resources Information Center
Savin-Baden, Maggi
2004-01-01
This article explores assessment in the context of problem-based learning (PBL) at three different levels. Firstly, it examines the position of assessment in the current system of higher education and, secondly, it examines students' experiences of assessment in problem-based programmes. The article draws on research into PBL that explored staff…
Teaching Biochemistry at a Medical Faculty with a Problem-Based Learning System.
ERIC Educational Resources Information Center
Rosing, Jan
1997-01-01
Highlights the differences between classical teaching methods and problem-based learning. Describes the curriculum and problem-based approach of the Faculty of Medicine at the Maastricht University and gives an overview of the implementation of biochemistry in the medical curriculum. Discusses the procedure for student assessment and presents…
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…
ERIC Educational Resources Information Center
Lin, Lu-Fang
2017-01-01
This study investigated whether an English reading course integrated with the problem-based learning approach could foster foreign language learners' reading comprehension ability, strategy use, and their active learning attitudes. The pedagogy was featured with the small group scaffolding. Two intact English classes in a Taiwanese university were…
Educational Data Mining and Problem-Based Learning
ERIC Educational Resources Information Center
Walldén, Sari; Mäkinen, Erkki
2014-01-01
This paper considers the use of log data provided by learning management systems when studying whether students obey the problem-based learning (PBL) method. Log analysis turns out to be a valuable tool in measuring the use of the learning material of interest. It gives reliable figures concerning not only the number of use sessions but also the…
Learning through Debate during Problem-Based Learning: An Active Learning Strategy
ERIC Educational Resources Information Center
Mumtaz, Sadaf; Latif, Rabia
2017-01-01
We explored medical student's views and perceptions of a series of debates conducted during problem-based learning (PBL) practiced as a part of the Spiral curriculum at the Imam Abdulrahman Bin Faisal University, Saudi Arabia. A series of debates were employed during PBL sessions for second-year female medical students, over the period 2014-2016.…
ERIC Educational Resources Information Center
Mandeville, David; Stoner, Mark
2015-01-01
The aim of this study was to assess the effect of using the problem-based learning (PBL) teaching strategy on student academic achievement and secondary learning outcomes when compared with the traditional lecture (TL) for an undergraduate Biomechanics course. Successive undergraduate Biomechanics courses--a TL cohort and a PBL cohort--were…
Motivational Influences of Using Peer Evaluation in Problem-Based Learning in Medical Education
ERIC Educational Resources Information Center
Abercrombie, Sara; Parkes, Jay; McCarty, Teresita
2015-01-01
This study investigates the ways in which medical students' achievement goal orientations (AGO) affect their perceptions of learning and actual learning from an online problem-based learning environment, Calibrated Peer Review™. First, the tenability of a four-factor model (Elliot & McGregor, 2001) of AGO was tested with data collected from…
ERIC Educational Resources Information Center
Hanyak, Michael E., Jr.
2015-01-01
In an introductory chemical engineering course, the conceptual framework of a holistic problem-solving methodology in conjunction with a problem-based learning approach has been shown to create a learning environment that nurtures deep learning rather than surface learning. Based on exam scores, student grades are either the same or better than…
Seven-Step Problem-Based Learning in an Interaction Design Course
ERIC Educational Resources Information Center
Schultz, Nette; Christensen, Hans Peter
2004-01-01
The objective in this paper is the implementation of the highly structured seven-step problem-based learning (PBL) procedure as part of the learning process in a human-computer interaction (HCI) design course at the Technical University of Denmark, taking into account the common learning processes in PBL and the interaction design process. These…
Integration of PBL Methodologies into Online Learning Courses and Programs
ERIC Educational Resources Information Center
van Oostveen, Roland; Childs, Elizabeth; Flynn, Kathleen; Clarkson, Jessica
2014-01-01
Problem-based learning (PBL) challenges traditional views of teaching and learning as the learner determines, to a large extent with support from a skilled facilitator, what topics will be explored, to what depth and which processes will be used. This paper presents the implementation of problem-based learning methodologies in an online Bachelor's…
Problem-Based Learning in Instrumentation: Synergism of Real and Virtual Modular Acquisition Chains
ERIC Educational Resources Information Center
Nonclercq, A.; Biest, A. V.; De Cuyper, K.; Leroy, E.; Martinez, D. L.; Robert, F.
2010-01-01
As part of an instrumentation course, a problem-based learning framework was selected for laboratory instruction. Two acquisition chains were designed to help students carry out realistic instrumentation problems. The first tool is a virtual (simulated) modular acquisition chain that allows rapid overall understanding of the main problems in…
What Is the Problem in Problem-Based Learning in Higher Education Mathematics
ERIC Educational Resources Information Center
Dahl, Bettina
2018-01-01
Problem and Project-Based Learning (PBL) emphasise collaborate work on problems relevant to society and emphases the relation between theory and practice. PBL fits engineering students as preparation for their future professions but what about mathematics? Mathematics is not just applied mathematics, but it is also a body of abstract knowledge…
ERIC Educational Resources Information Center
Ge, Xun; Law, Victor; Huang, Kun
2016-01-01
One of the goals for problem-based learning (PBL) is to promote self-regulation. Although self-regulation has been studied extensively, its interrelationships with ill-structured problem solving have been unclear. In order to clarify the interrelationships, this article proposes a conceptual framework illustrating the iterative processes among…
Understanding "Green Chemistry" and "Sustainability": An Example of Problem-Based Learning (PBL)
ERIC Educational Resources Information Center
Günter, Tugçe; Akkuzu, Nalan; Alpat, Senol
2017-01-01
Background: This study uses problem-based learning (PBL) to ensure that students comprehend the significance of green chemistry better by experiencing the stages of identifying the problem, developing hypotheses, and providing solutions within the problem-solving process. Purpose: The aim of this study is to research the effect of PBL implemented…
NASA Astrophysics Data System (ADS)
Fielding-Wells, Jill; O'Brien, Mia; Makar, Katie
2017-03-01
Inquiry-based learning (IBL) is a pedagogical approach in which students address complex, ill-structured problems set in authentic contexts. While IBL is gaining ground in Australia as an instructional practice, there has been little research that considers implications for student motivation and engagement. Expectancy-value theory (Eccles and Wigfield 2002) provides a framework through which children's beliefs about their mathematical competency and their expectation of success are able to be examined and interpreted, alongside students' perceptions of task value. In this paper, Eccles and Wigfield's expectancy-value model has been adopted as a lens to examine a complete unit of mathematical inquiry as undertaken with a class of 9-10-year-old students. Data were sourced from a unit (˜10 lessons) based on geometry and geometrical reasoning. The units were videotaped in full, transcribed, and along with field notes and student work samples, subjected to theoretical coding using the dimensions of Eccles and Wigfield's model. The findings provide insight into aspects of IBL that may impact student motivation and engagement. The study is limited to a single unit; however, the results provide a depth of insight into IBL in practice while identifying features of IBL that may be instrumental in bringing about increased motivation and engagement of students in mathematics. Identifying potentially motivating aspects of IBL enable these to be integrated and more closely studied in IBL practises.
Investigating students' view on STEM in learning about electrical current through STS approach
NASA Astrophysics Data System (ADS)
Tupsai, Jiraporn; Yuenyong, Chokchai
2018-01-01
This study aims to investigate Grade 11 students' views on Science Technology Engineering Mathematics (STEM) with the integration of learning about electrical current based on Science Technology Society (STS) approach [8]. The participants were 60 Grade 11 students in Demonstration Secondary School, Khon Kaen University, Khon Kaen Province, Thailand. The methodology is in the respect of interpretive paradigm. The teaching and learning about Electrical Current through STS approach carried out over 6 weeks. The Electrical Current unit through STS approach was developed based on framework[8] that consists of five stages including (1) identification of social issues, (2) identification of potential solutions, (3) need for knowledge, (4) decision making, and (5) socialization stage. To start with, the question "what if this world is lack of electricity" was challenged in the class in order to move students to find the problem of how to design Electricity Generation from Clean Energy. Students were expected to apply scientific and other knowledge to design of Electricity Generation. Students' views on STEM were collected during their learning by participant' observation and students' tasks. Their views on STEM were categorized when they applied their knowledge for designing the Electricity Generation. The findings indicated that students cooperatively work to solve the problem when applying knowledge about the content of Science and Mathematics and processing skill of Technology and Engineering. It showed that students held the integration of science, technology, engineering and mathematics to design their possible solutions in learning about Electrical Current. The paper also discusses implications for science teaching and learning through STS in Thailand.
ERIC Educational Resources Information Center
Kwan, Tammy; So, Max
2008-01-01
This study investigated the environmental learning of a group of senior geography students through a problem-based learning (PBL) field programme to see if the goals of education "for" the environment could be accomplished. In the PBL field programme, the students were given a problem statement concerning a real-life scenario of an old…
Introductory Course Based on a Single Problem: Learning Nucleic Acid Biochemistry from AIDS Research
ERIC Educational Resources Information Center
Grover, Neena
2004-01-01
In departure from the standard approach of using several problems to cover specific topics in a class, I use a single problem to cover the contents of the entire semester-equivalent biochemistry classes. I have developed a problem-based service-learning (PBSL) problem on HIV/AIDS to cover nucleic acid concepts that are typically taught in the…
Problem-Based Learning: Using Ill-Structured Problems in Biology Project Work
ERIC Educational Resources Information Center
Chin, Christine; Chia, Li-Gek
2006-01-01
This case study involved year 9 students carrying out project work in biology via problem-based learning. The purpose of the study was to (a) find out how students approach and work through ill-structured problems, (b) identify some issues and challenges related to the use of such problems, and (c) offer some practical suggestions on the…
Montecinos, P; Rodewald, A M
1994-06-01
The aim this work was to assess and compare the achievements of medical students, subjected to problem based learning methodology. The information and comprehension categories of Bloom were tested in 17 medical students in four different occasions during the physiopathology course, using a multiple choice knowledge test. There was a significant improvement in the number of correct answers towards the end of the course. It is concluded that these medical students obtained adequate learning achievements in the information subcategory of Bloom using problem based learning methodology, during the physiopathology course.
Awad, Aya; Bader-El-Den, Mohamed; McNicholas, James; Briggs, Jim
2017-12-01
Mortality prediction of hospitalized patients is an important problem. Over the past few decades, several severity scoring systems and machine learning mortality prediction models have been developed for predicting hospital mortality. By contrast, early mortality prediction for intensive care unit patients remains an open challenge. Most research has focused on severity of illness scoring systems or data mining (DM) models designed for risk estimation at least 24 or 48h after ICU admission. This study highlights the main data challenges in early mortality prediction in ICU patients and introduces a new machine learning based framework for Early Mortality Prediction for Intensive Care Unit patients (EMPICU). The proposed method is evaluated on the Multiparameter Intelligent Monitoring in Intensive Care II (MIMIC-II) database. Mortality prediction models are developed for patients at the age of 16 or above in Medical ICU (MICU), Surgical ICU (SICU) or Cardiac Surgery Recovery Unit (CSRU). We employ the ensemble learning Random Forest (RF), the predictive Decision Trees (DT), the probabilistic Naive Bayes (NB) and the rule-based Projective Adaptive Resonance Theory (PART) models. The primary outcome was hospital mortality. The explanatory variables included demographic, physiological, vital signs and laboratory test variables. Performance measures were calculated using cross-validated area under the receiver operating characteristic curve (AUROC) to minimize bias. 11,722 patients with single ICU stays are considered. Only patients at the age of 16 years old and above in Medical ICU (MICU), Surgical ICU (SICU) or Cardiac Surgery Recovery Unit (CSRU) are considered in this study. The proposed EMPICU framework outperformed standard scoring systems (SOFA, SAPS-I, APACHE-II, NEWS and qSOFA) in terms of AUROC and time (i.e. at 6h compared to 48h or more after admission). The results show that although there are many values missing in the first few hour of ICU admission, there is enough signal to effectively predict mortality during the first 6h of admission. The proposed framework, in particular the one that uses the ensemble learning approach - EMPICU Random Forest (EMPICU-RF) offers a base to construct an effective and novel mortality prediction model in the early hours of an ICU patient admission, with an improved performance profile. Copyright © 2017 Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Yerizon; Jazwinarti; Yarman
2018-01-01
Students have difficulties experience in the course Introduction to Operational Research (PRO). The purpose of this study is to analyze the requirement of students in the developing lecturing materials PRO based Problem Based Learning which is valid, practice, and effective. Lecture materials are developed based on Plomp’s model. The development process of this device consists of 3 phases: front-end analysis/preliminary research, development/prototype phase and assessment phase. Preliminary analysis was obtained by observation and interview. From the research, it is found that students need the student’s worksheet (LKM) for several reasons: 1) no LKM available, 2) presentation of subject not yet based on real problem, 3) experiencing difficulties from current learning source.
ERIC Educational Resources Information Center
Limanauskiene, Virginija; Stuikys, Vytautas
2009-01-01
With the expansion of e-learning, the understanding and evaluation of already created e-learning environments is becoming an extremely important issue. One way to dealing with the problem is analysis of case studies, i.e. already created environments, from the reuse perspective. The paper presents a general framework and model to assess UNITE, the…
The Great Wall of FERPA: Surmounting a Law's Barrier to Assurance of Learning
ERIC Educational Resources Information Center
Lowenstein, Henry
2016-01-01
The article begins with a brief review of the overall cost and learning problem confronted in the United States and the relative cost and learning impacts on the nation, moving then to a demonstration of the impact via results from an undergraduate "Legal Studies in Business" course, a key requirement in virtually every school of…
ERIC Educational Resources Information Center
Meo, Sultan Ayoub
2013-01-01
This study aimed to assess knowledge and skills in a respiratory physiology course in traditional versus problem-based learning (PBL) groups in two different medical schools. Two different undergraduate medical schools were selected for this study. The first medical school followed the traditional [lecture-based learning (LBL)] curriculum, and the…
The Problem of Projects: Understanding the Theoretical Underpinnings of Project-Led PBL
ERIC Educational Resources Information Center
Hanney, Roy; Savin-Baden, Maggi
2013-01-01
For many years there has been a sharp division between project-based learning, and problem-based learning, with the former adopting a more technical rationalist approach while the latter adopts a more Socratic or dialogic approach. This article argues that current notions of project-based learning are too narrow and that combining the two…
QUICR-learning for Multi-Agent Coordination
NASA Technical Reports Server (NTRS)
Agogino, Adrian K.; Tumer, Kagan
2006-01-01
Coordinating multiple agents that need to perform a sequence of actions to maximize a system level reward requires solving two distinct credit assignment problems. First, credit must be assigned for an action taken at time step t that results in a reward at time step t > t. Second, credit must be assigned for the contribution of agent i to the overall system performance. The first credit assignment problem is typically addressed with temporal difference methods such as Q-learning. The second credit assignment problem is typically addressed by creating custom reward functions. To address both credit assignment problems simultaneously, we propose the "Q Updates with Immediate Counterfactual Rewards-learning" (QUICR-learning) designed to improve both the convergence properties and performance of Q-learning in large multi-agent problems. QUICR-learning is based on previous work on single-time-step counterfactual rewards described by the collectives framework. Results on a traffic congestion problem shows that QUICR-learning is significantly better than a Q-learner using collectives-based (single-time-step counterfactual) rewards. In addition QUICR-learning provides significant gains over conventional and local Q-learning. Additional results on a multi-agent grid-world problem show that the improvements due to QUICR-learning are not domain specific and can provide up to a ten fold increase in performance over existing methods.
Problem-Based Learning in Accounting
ERIC Educational Resources Information Center
Dockter, DuWayne L.
2012-01-01
Seasoned educators use an assortment of student-centered methods and tools to enhance their student's learning environment. In respects to methodologies used in accounting, educators have utilized and created new forms of problem-based learning exercises, including case studies, simulations, and other projects, to help students become more active…
A Comparative View of Aging. An Experimental Unit, Second Edition, Revised.
ERIC Educational Resources Information Center
Smith, Gary R.
Showing a variety of learned behavior about aging, activities in this unit are designed to help high-school students become aware that their views (preconceptions) on aging are not universally held. Objectives of the unit include achievement of global perspective on aging and its problems, understanding of the effects of population growth and…
Using Technology to Facilitate and Enhance Project-based Learning in Mathematical Physics
NASA Astrophysics Data System (ADS)
Duda, Gintaras
2011-04-01
Problem-based and project-based learning are two pedagogical techniques that have several clear advantages over traditional instructional methods: 1) both techniques are active and student centered, 2) students confront real-world and/or highly complex problems, and 3) such exercises model the way science and engineering are done professionally. This talk will present an experiment in project/problem-based learning in a mathematical physics course. The group project in the course involved modeling a zombie outbreak of the type seen in AMC's ``The Walking Dead.'' Students researched, devised, and solved their mathematical models for the spread of zombie-like infection. Students used technology in all stages; in fact, since analytical solutions to the models were often impossible, technology was a necessary and critical component of the challenge. This talk will explore the use of technology in general in problem and project-based learning and will detail some specific examples of how technology was used to enhance student learning in this course. A larger issue of how students use the Internet to learn will also be explored.
ERIC Educational Resources Information Center
Inner London Education Authority (England).
This unit on equilibrium is one of 10 first year units produced by the Independent Learning Project for Advanced Chemistry (ILPAC). The unit, which consists of two levels, focuses on the application of equilibrium principles to equilibria involving weak acids and bases, including buffer solutions and indicators. Level one uses Le Chatelier's…
ADOPTING THE PROBLEM BASED LEARNING APPROACH IN A GIS PROJECT MANAGEMENT CLASS
Problem Based Learning (PBL) is a process that emphasizes the need for developing problem solving skills through hands-on project formulation and management. A class adopting the PBL method provides students with an environment to acquire necessary knowledge to encounter, unders...
Linear Equations. [Student Worksheets for Vocational Agricultural Courses].
ERIC Educational Resources Information Center
Jewell, Larry R.
This learning module provides students with practice in applying algebraic operations to vocational agriculture. The module consists of unit objectives, definitions, information, problems to solve, worksheets suitable for various levels of vocational agriculture instruction, and answer keys for the problems and worksheets. This module, which…
Common Fractions. [Student Worksheets for Vocational Agricultural Courses].
ERIC Educational Resources Information Center
Jewell, Larry R.
This learning module provides students with practice in applying mathematical operations to vocational agriculture. The module consists of unit objectives, definitions, information, problems to solve, worksheets suitable for various levels of vocational agriculture instruction, and answer keys for the problems and worksheets. This module, which…
Uniting Forces for Urban Schools.
ERIC Educational Resources Information Center
Penning, Nick
1989-01-01
Describes results of the Work in America Institute's 1986 study of school problems. Urban schools are plagued by overspecialization and excessive responsibility division that can incarcerate teachers in the classroom. Curriculum and learning problems receive little attention. Management/teacher alliances are the only way to produce systematic…
ERIC Educational Resources Information Center
Shutimarrungson, Werayut; Pumipuntu, Sangkom; Noirid, Surachet
2014-01-01
This research aimed to develop a model of e-learning by using Problem-Based Learning--PBL to develop thinking skills for students in Rajabhat University. The research is divided into three phases through the e-learning model via PBL with Constructivism approach as follows: Phase 1 was to study characteristics and factors through the model to…
ERIC Educational Resources Information Center
Li, Hui-Chuan; Stylianides, Andreas J.
2018-01-01
The benefits of problem-based learning (PBL) to student learning have prompted researchers to investigate this pedagogical approach over the past few decades. However, little research has examined how PBL can be applied to mathematics learning and teaching, especially in countries like Taiwan, where the majority of teachers are accustomed to…
ERIC Educational Resources Information Center
Mohamed, Musa El Sharief
2015-01-01
The aim of this study was to investigate the pre-service teachers' perceptions into learning primary school science using the method of Problem Based Learning (PBL). This learning strategy has been introduced into the B.Ed. programme at the University of Trinidad and Tobago for pre-service teachers who are expected to implement it in their…
Silver, S
1998-01-01
An interdisciplinary team of faculty, administrators and practitioners representing diverse settings for allied health education has formed the Mid-Atlantic Allied Health Geriatric Education Center (MAHGEC) to produce problem-based learning (PBL) cases related to older adults. These cases will enable allied health students and practitioners to work together in interdisciplinary teams and expand allied health education to include health issues related to gerontology/ geriatrics. The health professionals of MAHGEC have brought different perspectives to the project. These include: (1) educational requirements to be gained from their association with MAHGEC, (2) health care disciplines to enhance the PBL cases produced, (3) personal histories related to older adults, and (4) ideas for utilization of problem-based learning in their particular educational and professional settings. The first year of this project has included the execution of a needs assessment for gerontology/geriatric education in allied health programs, the development of the infrastructure of MAHGEC, building the content base of MAHGEC faculty regarding gerontology/geriatrics and problem-based learning, the establishment of priorities in the production of problem-based learning cases for Year 01, and division into production teams for cases.
Solomon, Tracy L; Vasilyeva, Marina; Huttenlocher, Janellen; Levine, Susan C
2015-11-01
Understanding measurement units is critical to mathematics and science learning, but it is a topic that American students find difficult. In 3 studies, we investigated the challenges underlying this difficulty in kindergarten and second grade by comparing performance on different versions of a linear measurement task. Children measured crayons that were either aligned or shifted relative to the left edge of either a continuous ruler or a row of discrete units. The alignment (aligned, shifted) and the measuring tool (ruler, discrete units) were crossed to form 4 types of problems. Study 1 showed good performance in both grades on both types of aligned problems as well as on the shifted problems with discrete units. In contrast, performance was at chance on the shifted ruler problems. Study 2 showed that performance on shifted discrete unit problems declined when numbers were placed on the units, particularly for kindergarteners, suggesting that on the shifted ruler problems, the presence of numbers may have contributed to children's difficulty. However, Study 3 showed that the difficulty on the shifted ruler problems persisted even when the numbers were removed from the ruler. Taken together, these findings suggest that there are multiple challenges to understanding measurement, but that a key challenge is conceptualizing the ruler as a set of countable spatial interval units. (c) 2015 APA, all rights reserved).
The Problems of Practice: Bricolage as a Metaphor for Teachers' Work and Learning
ERIC Educational Resources Information Center
Scribner, Jay Paredes
2005-01-01
In this article the author uses Levi-Strauss' (1966) metaphor of Bricolage to examine how teachers, not policymakers, make sense of their "problems of practice" in three United States high schools. The article also examines how teachers address these problems of practice. It concludes by underscoring the disconnect between teachers' and…
Harman, Tara; Bertrand, Brenda; Greer, Annette; Pettus, Arianna; Jennings, Jill; Wall-Bassett, Elizabeth; Babatunde, Oyinlola Toyin
2015-03-01
The vision of dietetics professions is based on interdependent education, credentialing, and practice. Case-based learning is a method of problem-based learning that is designed to heighten higher-order thinking. Case-based learning can assist students to connect education and specialized practice while developing professional skills for entry-level practice in nutrition and dietetics. This study examined student perspectives of their learning after immersion into case-based learning in nutrition courses. The theoretical frameworks of phenomenology and Bloom's Taxonomy of Educational Objectives triangulated the design of this qualitative study. Data were drawn from 426 written responses and three focus group discussions among 85 students from three upper-level undergraduate nutrition courses. Coding served to deconstruct the essence of respondent meaning given to case-based learning as a learning method. The analysis of the coding was the constructive stage that led to configuration of themes and theoretical practice pathways about student learning. Four leading themes emerged. Story or Scenario represents the ways that students described case-based learning, changes in student thought processes to accommodate case-based learning are illustrated in Method of Learning, higher cognitive learning that was achieved from case-based learning is represented in Problem Solving, and Future Practice details how students explained perceived professional competency gains from case-based learning. The skills that students acquired are consistent with those identified as essential to professional practice. In addition, the common concept of Big Picture was iterated throughout the themes and demonstrated that case-based learning prepares students for multifaceted problems that they are likely to encounter in professional practice. Copyright © 2015 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Chan, Man Ching Esther; Clarke, David; Cao, Yiming
2018-03-01
Interactive problem solving and learning are priorities in contemporary education, but these complex processes have proved difficult to research. This project addresses the question "How do we optimise social interaction for the promotion of learning in a mathematics classroom?" Employing the logic of multi-theoretic research design, this project uses the newly built Science of Learning Research Classroom (ARC-SR120300015) at The University of Melbourne and equivalent facilities in China to investigate classroom learning and social interactions, focusing on collaborative small group problem solving as a way to make the social aspects of learning visible. In Australia and China, intact classes of local year 7 students with their usual teacher will be brought into the research classroom facilities with built-in video cameras and audio recording equipment to participate in purposefully designed activities in mathematics. The students will undertake a sequence of tasks in the social units of individual, pair, small group (typically four students) and whole class. The conditions for student collaborative problem solving and learning will be manipulated so that student and teacher contributions to that learning process can be distinguished. Parallel and comparative analyses will identify culture-specific interactive patterns and provide the basis for hypotheses about the learning characteristics underlying collaborative problem solving performance documented in the research classrooms in each country. The ultimate goals of the project are to generate, develop and test more sophisticated hypotheses for the optimisation of social interaction in the mathematics classroom in the interest of improving learning and, particularly, student collaborative problem solving.
Social problem-solving in Chinese baccalaureate nursing students.
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.
ERIC Educational Resources Information Center
FALL, CHARLES R.
THIS DOCUMENT CONCLUDES THAT INSTRUCTION BY COMPUTER-BASED RESOURCE UNITS CAN FACILITATE LEARNING AND PROVIDE THE INSTRUCTOR WITH VALUABLE ASSISTANCE. BY PRE-PLANNING THE TEACHING-LEARNING SITUATION, RESOURCE UNITS CAN FREE THE INSTRUCTOR FOR DECISION-MAKING TASKS. RESOURCE UNITS CAN ALSO PROVIDE APPROPRIATE LEARNING GOALS AND STUDY GUIDES TO EACH…
An Outcome Evaluation of a Problem-Based Learning Approach with MSW Students
ERIC Educational Resources Information Center
Westhues, Anne; Barsen, Chia; Freymond, Nancy; Train, Patricia
2014-01-01
In this article, we report the findings from a study exploring the effects of a problem-based learning (PBL) approach to teaching and learning on learning outcomes for master's of social work (MSW) students. Students who participated in a PBL pilot project were compared with students who did not participate in 5 outcome areas: social work…
ERIC Educational Resources Information Center
Uyanik, Gökhan
2016-01-01
The aim of the study is to determine effect of environmental education based on transformational learning theory on primary school teacher candidates' perceptions towards environmental problems and permanency of learning. Pretest-posttest quasi-experimental design have been used in this study. The study group consists of 66 teacher candidates who…
Facilitating Facilitators to Facilitate, in Problem or Enquiry Based Learning Sessions
ERIC Educational Resources Information Center
Coelho, Catherine
2014-01-01
Problem based learning (PBL) has been used in dental education over the past 20 years and uses a patient case scenario to stimulate learning in a small group setting, where a trained facilitator does not teach but guides the group to bring about deep contextualized learning, to be empathetic to each other and to encourage fair and equitable…
ERIC Educational Resources Information Center
Leary, Heather; Walker, Andrew; Shelton, Brett E.; Fitt, M. Harrison
2013-01-01
Despite years of primary research on problem-based learning and literature reviews, no systematic effort has been made to analyze the relationship between tutor characteristics and student learning outcomes. In an effort to fill that gap the following meta-analysis coded 223 outcomes from 94 studies with small but positive gains for PBL students…
ERIC Educational Resources Information Center
Khumsikiew, Jeerisuda; Donsamak, Sisira; Saeteaw, Manit
2015-01-01
Problem-based Learning (PBL) is an alternate method of instruction that incorporates basic elements of cognitive learning theory. Colleges of pharmacy use PBL to aid anticipated learning outcomes and practice competencies for pharmacy student. The purpose of this study were to implement and evaluate a model of small group PBL for 5th year pharmacy…
The Effectiveness of the Chemistry Problem Based Learning (PBL) via FB among Pre-University Students
ERIC Educational Resources Information Center
Sunar, Mohd Shahir Mohamed; Shaari, Ahmad Jelani
2017-01-01
The impact of social media, such as Facebook in various fields including education is undeniable. The main objective of this study is to examine the effect of the interaction between students' learning styles and learning approaches on their achievements in the chemistry subject using the Problem-Based Learning (PBL) method through Facebook. The…
ERIC Educational Resources Information Center
Seddon, Jennifer M.; McDonald, Brenda; Schmidt, Adele L.
2012-01-01
Problem and/or scenario-based learning is often deployed in preclinical education and training as a means of: (a) developing students' capacity to respond to authentic, real-world problems; (b) facilitating integration of knowledge across subject areas, and; (c) increasing motivation for learning. Six information and communication technology (ICT)…
A Meta-Analytic and Qualitative Review of Online versus Face-to-Face Problem-Based Learning
ERIC Educational Resources Information Center
Jurewitsch, Brian
2012-01-01
Problem-based learning (PBL) is an instructional strategy that is poised for widespread application in the current, growing, on-line digital learning environment. While enjoying a track record as a defensible strategy in face-to-face learning settings, the research evidence is not clear regarding PBL in on-line environments. A review of the…
NASA Astrophysics Data System (ADS)
Kim, Nam Ju
This multiple paper dissertation addressed several issues in Problem-based learning (PBL) through conceptual analysis, meta-analysis, and empirical research. PBL is characterized by ill-structured tasks, self-directed learning process, and a combination of individual and cooperative learning activities. Students who lack content knowledge and problem-solving skills may struggle to address associated tasks that are beyond their current ability levels in PBL. This dissertation addressed a) scaffolding characteristics (i.e., scaffolding types, delivery method, customization) and their effects on students' perception of optimal challenge in PBL, b) the possibility of virtual learning environments for PBL, and c) the importance of information literacy for successful PBL learning. Specifically, this dissertation demonstrated the effectiveness of scaffolding customization (i.e., fading, adding, and fading/adding) to enhance students' self-directed learning in PBL. Moreover, the effectiveness of scaffolding was greatest when scaffolding customization is self-selected than based on fixed-time interval and their performance. This suggests that it might be important for students to take responsibility for their learning in PBL and individualized and just-in-time scaffolding can be one of the solutions to address K-12 students' difficulties in improving problem-solving skills and adjusting to PBL.
Using enquiry in learning: from vision to reality in higher education.
Horne, Maria; Woodhead, Kath; Morgan, Liz; Smithies, Lynda; Megson, Denise; Lyte, Geraldine
2007-02-01
This paper reports on the contribution of six nurse educators to embed enquiry-led learning in a pre-registration nursing programme. Their focus was to evaluate student and facilitator perspectives of a hybrid model of problem-based learning, a form of enquiry-based learning and to focus on facilitators' perceptions of its longer-term utility with large student groups. Problem-based learning is an established learning strategy in healthcare internationally; however, insufficient evidence of its effectiveness with large groups of pre-registration students exists. Fourth Generation Evaluation was used, applying the Nominal Group Technique and Focus Group interviews, for data collection. In total, four groups representing different branches of pre-registration students (n = 121) and 15 facilitators participated. Students identified seven strengths and six areas for development related to problem-based learning. Equally, analysis of facilitators' discussions revealed several themes related to strengths and challenges. The consensus was that using enquiry aided the development of independent learning and encouraged deeper exploration of nursing and allied subject material. However, problems and frustrations were identified in relation to large numbers of groups, group dynamics, room and library resources and personal development. The implications of these findings for longer-term utility with large student groups are discussed.
An Integrated, Problem-Based Learning Material: The "Satellite" Module
ERIC Educational Resources Information Center
Selcuk, Gamze Sezgin; Emiroglu, Handan Byacioglu; Tarakci, Mehmet; Ozel, Mustafa
2011-01-01
The purpose of this study is to introduce a problem-based learning material, the Satellite Module, that has integrated some of the subjects included in the disciplines of physics and mathematics at an introductory level in undergraduate education. The reason why this modular and problem-based material has been developed is to enable students to…
The Self-Formation of Collaborative Groups in a Problem Based Learning Environment
ERIC Educational Resources Information Center
Raiyn, Jamal; Tilchin, Oleg
2016-01-01
The aim of this paper is to present "the three steps method" of the self-formation of collaborative groups in a problem-based learning environment. The self-formation of collaborative groups is based on sharing of accountability among students for solving instructional problems. The steps of the method are planning collaborative problem…
ERIC Educational Resources Information Center
Arts, Jos A. R.; Gijselaers, Wim H.; Segers, Mien S. R.
2006-01-01
Instructional designs, embedding learning in meaningful contexts such as problem-based learning (PBL) are increasingly used for fostering expertise to prepare students for the demands of the future workplace. However, cognitive outcomes of these curricula in terms of expertise outcomes are not always conclusive. Based on the instructional…
ERIC Educational Resources Information Center
Peterson, Tim O.
2004-01-01
Problem-based learning (PBL) shifts the traditional teaching paradigm. Rather than being teacher centered, PBL is student centered. Rather than presenting content first, PBL presents the problem first. Rather than presenting the students with a well-structured problem with a clear answer, PBL presents the students with an ill-structured problem…
Ability Level Estimation of Students on Probability Unit via Computerized Adaptive Testing
ERIC Educational Resources Information Center
Özyurt, Hacer; Özyurt, Özcan
2015-01-01
Problem Statement: Learning-teaching activities bring along the need to determine whether they achieve their goals. Thus, multiple choice tests addressing the same set of questions to all are frequently used. However, this traditional assessment and evaluation form contrasts with modern education, where individual learning characteristics are…
Characteristics of Predoctoral Endodontic Education in the United States and Canada.
ERIC Educational Resources Information Center
Mendel, Robert W.; Scheetz, James P.
1981-01-01
A survey to assess the current state of predoctoral endodontic education programs in U.S. and Canadian dental schools is discussed. The investigation focused on faculty characteristics, the learning climate for endodontics, and problems of administration. Current learning conditions were compared with the desirability of these conditions.…
Computer Applications: Using Electronic Spreadsheets.
ERIC Educational Resources Information Center
Riley, Connee; And Others
This instructional unit is intended to assist teachers in helping students learn to use electronic spreadsheets. The 11 learning activities included, all of which are designed for use in conjunction with Multiplan Spreadsheet Software, are arranged in order of increasing difficulty. An effort has been made to include problems applicable to each of…
Are Marketing Students in Control in Problem-Based Learning?
ERIC Educational Resources Information Center
Geitz, Gerry; Joosten-ten Brinke, Desirée; Kirschner, Paul A.
2016-01-01
This study investigated to what extent self-efficacy, learning behavior, and performance outcomes relate to each other and how they can be positively influenced by students asking for and seeking feedback within a problem-based learning (PBL) environment in order to meet today's requirements of marketing graduates. An experimental…
Theory to Reality: A Few Issues in Implementing Problem-Based Learning
ERIC Educational Resources Information Center
Hung, Woei
2011-01-01
The success of an intervention depends not only upon its theoretical soundness, but also on proper implementation that reflects the guidelines derived from its theoretical conception. Debates surrounding the effectiveness of problem-based learning (PBL) have focused on its theoretical conception and students' learning outcomes, but implementation…
Problem-Based Learning and Structural Redesign in a Choral Methods Course
ERIC Educational Resources Information Center
Freer, Patrick
2017-01-01
This article describes the process of structural redesign of an undergraduate music education choral methods course. A framework incorporating Problem-based Learning was developed to promote individualized student learning. Ten students participated in the accompanying research study, contributing an array of written and spoken comments as well as…
Implementation of Problem-Based Learning in Environmental Chemistry
ERIC Educational Resources Information Center
Jansson, Stina; So¨derstro¨m, Hanna; Andersson, Patrik L.; Nording, Malin L.
2015-01-01
Environmental Chemistry covers a range of topics within the discipline of chemistry, from toxicology to legislation, which warrants interdisciplinary study. Consequently, problem-based learning (PBL), a style of student-centered learning which facilitates the integration of multiple subjects, was investigated to determine if it would be a more…
Problem-Based Learning: Lessons for Administrators, Educators and Learners
ERIC Educational Resources Information Center
Yeo, Roland
2005-01-01
Purpose: The paper aims to explore the challenges of problem-based learning (PBL) as an unconventional teaching methodology experienced by a higher learning institute in Singapore. Design/methodology/approach: The exploratory study was conducted using focus group discussions and semi-structured interviews. Four groups of people were invited to…
The Guinea Pigs of a Problem-Based Learning Curriculum
ERIC Educational Resources Information Center
Reddy, Sarasvathie; McKenna, Sioux
2016-01-01
Participants in a study on learning the clinical aspects of medicine in a problem-based learning (PBL) curriculum repeatedly referred to themselves as "Guinea pigs" at the mercy of a curriculum experiment. This article interrogates and problematises the "Guinea pig" identity ascribed to and assumed by the first cohort of…
NASA Astrophysics Data System (ADS)
Burrell, S.
2012-12-01
Given low course enrollment in geoscience courses, retention in undergraduate geoscience courses, and granting of BA and advanced degrees in the Earth sciences an effective strategy to increase participation in this field is necessary. In response, as K-12 education is a conduit to college education and the future workforce, Earth science education at the K-12 level was targeted with the development of teacher professional development around Earth system science, inquiry and problem-based learning. An NSF, NOAA and NASA funded effort through the Institute for Global Environmental Strategies led to the development of the Earth System Science Educational Alliance (ESSEA) and dissemination of interdisciplinary Earth science content modules accessible to the public and educators. These modules formed the basis for two teacher workshops, two graduate level courses for in-service teachers and two university course for undergraduate teacher candidates. Data from all three models will be presented with emphasis on the teacher workshop. Essential components of the workshop model include: teaching and modeling Earth system science analysis; teacher development of interdisciplinary, problem-based academic units for implementation in the classroom; teacher collaboration; daily workshop evaluations; classroom observations; follow-up collaborative meetings/think tanks; and the building of an on-line professional community for continued communication and exchange of best practices. Preliminary data indicate increased understanding of Earth system science, proficiency with Earth system science analysis, and renewed interest in innovative delivery of content amongst teachers. Teacher-participants reported increased student engagement in learning with the implementation of problem-based investigations in Earth science and Earth system science thinking in the classroom, however, increased enthusiasm of the teacher acted as a contributing factor. Teacher feedback on open-ended questionnaires about impact on students identify higher order thinking, critical evaluation of quantitative and qualitative information, cooperative learning, and engagement in STEM content through inquiry as core competencies of this educational method. This presentation will describe the program model and results from internal evaluation.
Managing Problem-Based Learning in Large Lecture Sections
ERIC Educational Resources Information Center
Bledsoe, Karen E.
2011-01-01
Problem-based learning can enhance reasoning and concept development among undergraduate college students by presenting content within authentic contexts. However, large lecture sections present problems and barriers to implementing PBL. This article discusses approaches used by the author to infuse PBL into large biology lecture sections, and…
ERIC Educational Resources Information Center
Kadir, Z. Abdul; Abdullah, N. H.; Anthony, E.; Salleh, B. Mohd; Kamarulzaman, R.
2016-01-01
Problem-based Learning (PBL) approach has been widely used in various disciplines since it is claimed to improve students' soft skills. However, empirical supports on the effect of PBL on problem solving skills have been lacking and anecdotal in nature. This study aimed to determine the effect of PBL approach on students' problem solving skills…
Testing the effectiveness of problem-based learning with learning-disabled students in biology
NASA Astrophysics Data System (ADS)
Guerrera, Claudia Patrizia
The purpose of the present study was to investigate the effects of problem-based learning (PBL) with learning-disabled (LD) students. Twenty-four students (12 dyads) classified as LD and attending a school for the learning-disabled participated in the study. Students engaged in either a computer-based environment involving BioWorld, a hospital simulation designed to teach biology students problem-solving skills, or a paper-and-pencil version based on the computer program. A hybrid model of learning was adopted whereby students were provided with direct instruction on the digestive system prior to participating in a problem-solving activity. Students worked in dyads and solved three problems involving the digestive system in either a computerized or a paper-and-pencil condition. The experimenter acted as a coach to assist students throughout the problem-solving process. A follow-up study was conducted, one month later, to measure the long-term learning gains. Quantitative and qualitative methods were used to analyze three types of data: process data, outcome data, and follow-up data. Results from the process data showed that all students engaged in effective collaboration and became more systematic in their problem solving over time. Findings from the outcome and follow-up data showed that students in both treatment conditions, made both learning and motivational gains and that these benefits were still evident one month later. Overall, results demonstrated that the computer facilitated students' problem solving and scientific reasoning skills. Some differences were noted in students' collaboration and the amount of assistance required from the coach in both conditions. Thus, PBL is an effective learning approach with LD students in science, regardless of the type of learning environment. These results have implications for teaching science to LD students, as well as for future designs of educational software for this population.
Validation of learning style measures: implications for medical education practice.
Chapman, Dane M; Calhoun, Judith G
2006-06-01
It is unclear which learners would most benefit from the more individualised, student-structured, interactive approaches characteristic of problem-based and computer-assisted learning. The validity of learning style measures is uncertain, and there is no unifying learning style construct identified to predict such learners. This study was conducted to validate learning style constructs and to identify the learners most likely to benefit from problem-based and computer-assisted curricula. Using a cross-sectional design, 3 established learning style inventories were administered to 97 post-Year 2 medical students. Cognitive personality was measured by the Group Embedded Figures Test, information processing by the Learning Styles Inventory, and instructional preference by the Learning Preference Inventory. The 11 subscales from the 3 inventories were factor-analysed to identify common learning constructs and to verify construct validity. Concurrent validity was determined by intercorrelations of the 11 subscales. A total of 94 pre-clinical medical students completed all 3 inventories. Five meaningful learning style constructs were derived from the 11 subscales: student- versus teacher-structured learning; concrete versus abstract learning; passive versus active learning; individual versus group learning, and field-dependence versus field-independence. The concurrent validity of 10 of 11 subscales was supported by correlation analysis. Medical students most likely to thrive in a problem-based or computer-assisted learning environment would be expected to score highly on abstract, active and individual learning constructs and would be more field-independent. Learning style measures were validated in a medical student population and learning constructs were established for identifying learners who would most likely benefit from a problem-based or computer-assisted curriculum.
NASA Astrophysics Data System (ADS)
Gu, Jiangyue
Epistemic beliefs are individuals' beliefs about the nature of knowledge, how knowledge is constructed, and how knowledge can be justified. This study employed a mixed-methods approach to examine: (a) middle and high school students' self-reported epistemic beliefs (quantitative) and epistemic beliefs revealed from practice (qualitative) during a problem-based, scientific inquiry unit, (b) How do middle and high school students' epistemic beliefs contribute to the construction of students' problem solving processes, and (c) how and why do students' epistemic beliefs change by engaging in PBL. Twenty-one middle and high school students participated in a summer science class to investigate local water quality in a 2-week long problem-based learning (PBL) unit. The students worked in small groups to conduct water quality tests at in their local watershed and visited several stakeholders for their investigation. Pretest and posttest versions of the Epistemological Beliefs Questionnaire were conducted to assess students' self-reported epistemic beliefs before and after the unit. I videotaped and interviewed three groups of students during the unit and conducted discourse analysis to examine their epistemic beliefs revealed from scientific inquiry activities and triangulate with their self-reported data. There are three main findings from this study. First, students in this study self-reported relatively sophisticated epistemic beliefs on the pretest. However, the comparison between their self-reported beliefs and beliefs revealed from practice indicated that some students were able to apply sophisticated beliefs during the unit while others failed to do so. The inconsistency between these two types of epistemic beliefs may due to students' inadequate cognitive ability, low validity of self-report measure, and the influence of contextual factors. Second, qualitative analysis indicated that students' epistemic beliefs of the nature of knowing influenced their problem solving processes and construction of arguments during their inquiry activities. Students with more sophisticated epistemic beliefs acquired knowledge, presented solid evidence, and used it to support their claims more effectively than their peers. Third, students' self-reported epistemic beliefs became significantly more sophisticated by engaging in PBL. Findings from this study can potentially help researchers to better understand the relation between students' epistemic beliefs and their scientific inquiry practice,
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…
Teaching a Biotechnology Unit in High School General Biology.
ERIC Educational Resources Information Center
Hays, Lana
1994-01-01
Describes a unit in biotechnology for average and below average high school students. Students developed productive team membership, used math and communication skills to solve problems, and used the scientific method to learn about biotechnology. Students separated DNA, transformed bacterial cells, interpreted DNA fingerprints, completed creative…
Development and Implementation of a Design Metric for Systems Containing Long-Term Fluid Loops
NASA Technical Reports Server (NTRS)
Steele, John W.
2016-01-01
John Steele, a chemist and technical fellow from United Technologies Corporation, provided a water quality module to assist engineers and scientists with a metric tool to evaluate risks associated with the design of space systems with fluid loops. This design metric is a methodical, quantitative, lessons-learned based means to evaluate the robustness of a long-term fluid loop system design. The tool was developed by a cross-section of engineering disciplines who had decades of experience and problem resolution.
Using Online Digital Tools and Video to Support International Problem-Based Learning
ERIC Educational Resources Information Center
Lajoie, Susanne P.; Hmelo-Silver, Cindy; Wiseman, Jeffrey; Chan, Lap Ki; Lu, Jingyan; Khurana, Chesta; Cruz-Panesso, Ilian; Poitras, Eric; Kazemitabar, Maedeh
2014-01-01
The goal of this study is to examine how to facilitate cross-cultural groups in problem-based learning (PBL) using online digital tools and videos. The PBL consisted of two video-based cases used to trigger student-learning issues about giving bad news to HIV-positive patients. Mixed groups of medical students from Canada and Hong Kong worked with…
ERIC Educational Resources Information Center
Figueira, Angela C. M.; Rocha, Joao B. T.
2014-01-01
This article presents a problem-based learning (PBL) approach to teaching elementary biochemistry to undergraduate students. The activity was based on "the foods we eat." It was used to engage students' curiosity and to initiate learning about a subject that could be used by the future teachers in the high school. The experimental…
ERIC Educational Resources Information Center
Goodnough, Karen; Cashion, Marie
2006-01-01
This paper reports on the experiences of a small collaborative inquiry group consisting of a high school science teacher, Deidre, and two university researchers, the authors of this paper, as they explored an active, inquiry-based approach to teaching and learning referred to as Problem-Based Learning or PBL (Barrows, 1994; Barrows & Tamblyn,…
Acquisition and Retention of STEM Concepts through Inquiry Based Learning
NASA Astrophysics Data System (ADS)
Lombardi, Candice
This study explores the integration of STEM (science, technology, engineering, and mathematics) concepts through inquiry based learning. Students are exposed to a constructivist style learning environment where they create understanding for themselves. This way of learning lets students plan and justify their ideas and beliefs while discussing and examining the ideas of their classmates. Students are engaged in solving a scientific problem in a meaningful, inquiry-based manner through hypothesis testing, experimentation, and investigation. This mode of learning introduces students to real life, authentic science experiences within the confines of a typical classroom. The focus of the unit is for the students to create connections and understanding about geography and the globe in order to ultimately identify the exact latitude and longitude of 10 mystery sites. The students learn about latitude and longitude and apply their knowledge through a set of clues to determine where their Mystery Class is located. Journey North provides an internationally accessed game of hide-and-seek called Mystery Class Seasons Challenge. Throughout this challenge, over the course of eleven weeks, students will record, graph, interpret and analysis data and research to ultimate identify the location of ten mystery locations. Students will track seasonal changes in sunlight while investigating, examining and researching clues to find these ten secret sites around the world. My research was done to prove the success of students' ability to learn new mathematics, science, technology and engineering concepts through inquiry based design.
Leon, Juan S; Winskell, Kate; McFarland, Deborah A; del Rio, Carlos
2015-03-01
Global health is a dynamic, emerging, and interdisciplinary field. To address current and emerging global health challenges, we need a public health workforce with adaptable and collaborative problem-solving skills. In the 2013-2014 academic year, the Hubert Department of Global Health at the Rollins School of Public Health-Emory University launched an innovative required core course for its first-year Master of Public Health students in the global health track. The course uses a case-based, problem-based learning approach to develop global health competencies. Small teams of students propose solutions to these problems by identifying learning issues and critically analyzing and synthesizing new information. We describe the course structure and logistics used to apply this approach in the context of a large class and share lessons learned.
The Metric System. [Student Worksheets for Vocational Agricultural Courses].
ERIC Educational Resources Information Center
Jewell, Larry R.
This learning module provides students with practice in applying mathematical operations to vocational agriculture. The module consists of unit objectives, definitions, information, problems to solve, worksheets suitable for various levels of vocational agriculture instruction, and answer keys for the problems and worksheets. This module, which…
An educational approach to problem-based learning.
Chen, Nan-Chieh
2008-03-01
This paper provides an analysis of the educational framework of problem-based learning (PBL). As known and used, PBL finds its root in the Structuralism and Pragmatism schools of philosophy. In this paper, the three main requirements of PBL, namely learning by doing, learning in context, and focusing on the student, are discussed within the context of these two schools of thought. Given these attributes, PBL also seems ideally suited for use in learning bioethics.
Beadle, Mary; Santy, Julie
2008-05-01
This article describes the delivery of a core pre-registration nursing and midwifery module centred on social inclusion. The module was previously delivered using a classroom-based problem-based learning approach. Difficulties with this approach led to changes to the module and its delivery. Logistic issues encouraged the module team to implement a blended learning approach using a virtual town to facilitate online learning and discussion activities. The paper describes and discusses the use of online learning technology to support student nurses and midwives. It highlights the benefits of this approach and outlines some of the experiences of the students including their evaluation of the virtual town. There is also an examination of some of the practical and theoretical issues related to both problem-based learning, online working and using a virtual town to support learning. This article outlines the approach taken and its implications.
Computer-Mediated Assessment of Higher-Order Thinking Development
ERIC Educational Resources Information Center
Tilchin, Oleg; Raiyn, Jamal
2015-01-01
Solving complicated problems in a contemporary knowledge-based society requires higher-order thinking (HOT). The most productive way to encourage development of HOT in students is through use of the Problem-based Learning (PBL) model. This model organizes learning by solving corresponding problems relative to study courses. Students are directed…
Effectiveness of Problem-Based Learning in Introductory Business Courses
ERIC Educational Resources Information Center
Hartman, Katherine B.; Moberg, Christopher R.; Lambert, Jamie M.
2013-01-01
Problem-based learning (PBL) is an instructional approach that provides learners with opportunities to identify solutions to ill-structured, real-world problems. Previous research provides evidence to support claims about the positive effects of PBL on cognitive skill development and knowledge retention. This study contributes to existing…
Enhanced and Conventional Project-Based Learning in an Engineering Design Module
ERIC Educational Resources Information Center
Chua, K. J.; Yang, W. M.; Leo, H. L.
2014-01-01
Engineering education focuses chiefly on students' ability to solve problems. While most engineering students are proficient in solving paper questions, they may not be proficient at providing optimal solutions to pragmatic project-based problems that require systematic learning strategy, innovation, problem-solving, and execution. The…
Carrió, Mar; Agell, Laia; Baños, Josep Eladi; Moyano, Elisabeth; Larramona, Pilar; Pérez, Jorge
2016-08-01
Although problem-based learning (PBL) has been used for over 40 years, with many studies comparing the benefits of PBL versus other educational approaches, little attention has been paid to the effectiveness of hybrid PBL (H-PBL) curricula. Here we aimed to compare the learning outcomes of two groups of undergraduate biology students working towards a bachelor's degree: one group used an H-PBL approach, while the second used a lecture-based learning (LBL) approach. Specifically, the H-PBL group used a PBL module with interdisciplinary problems, which represented 20% of the entire curriculum. The main outcomes of evaluation were the long-term acquisition of factual knowledge and the problem-solving skills at the end of the bachelor's degree. The sample included 85 students, 39 in the H-PBL group and 46 in the LBL group. We found that an H-PBL curriculum can improve the students' learning outcomes such as long-term knowledge acquisition, problem solving skills and generic competences. © FEMS 2016. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Problem- and case-based learning in science: an introduction to distinctions, values, and outcomes.
Allchin, Douglas
2013-01-01
Case-based learning and problem-based learning have demonstrated great promise in reforming science education. Yet an instructor, in newly considering this suite of interrelated pedagogical strategies, faces a number of important instructional choices. Different features and their related values and learning outcomes are profiled here, including: the level of student autonomy; instructional focus on content, skills development, or nature-of-science understanding; the role of history, or known outcomes; scope, clarity, and authenticity of problems provided to students; extent of collaboration; complexity, in terms of number of interpretive perspectives; and, perhaps most importantly, the role of applying versus generating knowledge.
Problem- and Case-Based Learning in Science: An Introduction to Distinctions, Values, and Outcomes
Allchin, Douglas
2013-01-01
Case-based learning and problem-based learning have demonstrated great promise in reforming science education. Yet an instructor, in newly considering this suite of interrelated pedagogical strategies, faces a number of important instructional choices. Different features and their related values and learning outcomes are profiled here, including: the level of student autonomy; instructional focus on content, skills development, or nature-of-science understanding; the role of history, or known outcomes; scope, clarity, and authenticity of problems provided to students; extent of collaboration; complexity, in terms of number of interpretive perspectives; and, perhaps most importantly, the role of applying versus generating knowledge. PMID:24006385
Discriminative Learning with Markov Logic Networks
2009-10-01
Discriminative Learning with Markov Logic Networks Tuyen N. Huynh Department of Computer Sciences University of Texas at Austin Austin, TX 78712...emerging area of research that addresses the problem of learning from noisy structured/relational data. Markov logic networks (MLNs), sets of weighted...TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) University of Texas at Austin,Department of Computer
Finding Trustworthy Experts to Help Problem Solving on the Programming Learning Forum
ERIC Educational Resources Information Center
Tseng, Shian-Shyong; Weng, Jui-Feng
2010-01-01
The most important thing for learners in Programming Language subject is problem solving. During the practical programming project, various problems may occur and learners usually need consultation from the senior programmers (i.e. the experts) to assist them in solving the problems. Thus, the inquiry-based learning with learning forum is applied…
NASA Astrophysics Data System (ADS)
Yulianti, D.
2017-04-01
The purpose of this study is to explore the application of Problem Based Learning(PBL) model aided withscientific approach and character integrated physics worksheets (LKS). Another purpose is to investigate the increase in cognitive and psychomotor learning outcomes and to know the character development of students. The method used in this study was the quasi-experiment. The instruments were observation and cognitive test. Worksheets can improve students’ cognitive, psychomotor learning outcomes. Improvements in cognitive learning results of students who have learned using worksheets are higher than students who received learning without worksheets. LKS can also develop the students’ character.
ERIC Educational Resources Information Center
Tosun, Cemal; Taskesenligil, Yavuz
2013-01-01
The aim of this study was to investigate the effect of Problem-Based Learning (PBL) on undergraduate students' learning about solutions and their physical properties, and on their scientific processing skills. The quasi experimental study was carried out through non-equivalent control and comparison groups pre-post test design. The data were…
ERIC Educational Resources Information Center
Møller, Kim Malmbak Meltofte; Fast, Michael
2017-01-01
The purpose of this article is to discuss the relationship between learning, epistemology, and intersubjectivity in the context of problem-based learning and project-oriented work at a university level. It aims to show how the collaboration of students in a group over a long period of time can put emphasis on the knowledge-practice discussion, and…
ERIC Educational Resources Information Center
Fatokun, J. O.; Fatokun, K. V. F.
2013-01-01
In this paper, we present the concept of problem-based learning as a tool for learning Mathematics and Chemistry, and in fact, all sciences, using life situations or simulated scenario. The methodology involves some level of brain storming. Here, active learning takes place and knowledge gained by students either way through a collaborative…
ERIC Educational Resources Information Center
Chaparro-Pelaez, Julian; Iglesias-Pradas, Santiago; Pascual-Miguel, Felix J.; Hernandez-Garcia, Angel
2013-01-01
Although literature about problem based learning (PBL) is not scarce, there is little research on experiences about learning methodologies that combine PBL and the use of simulation tools. This lack of studies is even more notable in the case of engineering courses. The motivation for this study is to show how such a combination of PBL and…
ERIC Educational Resources Information Center
Wijnia, Lisette; Loyens, Sofie M.; Derous, Eva; Schmidt, Henk G.
2015-01-01
In problem-based learning students are responsible for their own learning process, which becomes evident when they must act independently, for example, when selecting literature resources for individual study. It is a matter of debate whether it is better to have students select their own literature resources or to present them with a list of…
A Game Based e-Learning System to Teach Artificial Intelligence in the Computer Sciences Degree
ERIC Educational Resources Information Center
de Castro-Santos, Amable; Fajardo, Waldo; Molina-Solana, Miguel
2017-01-01
Our students taking the Artificial Intelligence and Knowledge Engineering courses often encounter a large number of problems to solve which are not directly related to the subject to be learned. To solve this problem, we have developed a game based e-learning system. The elected game, that has been implemented as an e-learning system, allows to…
Four years of problem-based learning: a student's perspective.
von Doebeln, G.
1996-01-01
After four years as a student in a medical school using problem-based learning I still find it an excellent way to learn. Group work has developed my personal skills and abilities. Learning how to obtain knowledge on my own has given me independence and confidence. Motivation to study has been encouraged by early clinical experience. Training in critical thinking has been further enhanced by in-depth studies. Medical education at the University of Linkoping has developed over the years and a contributing factor has been students' involvement in designing the medical training. There are benefits and disadvantages with problem-based learning, but on the whole it is an enjoyable and fruitful experience. Images p98-a PMID:8871459
Solving ill-posed inverse problems using iterative deep neural networks
NASA Astrophysics Data System (ADS)
Adler, Jonas; Öktem, Ozan
2017-12-01
We propose a partially learned approach for the solution of ill-posed inverse problems with not necessarily linear forward operators. The method builds on ideas from classical regularisation theory and recent advances in deep learning to perform learning while making use of prior information about the inverse problem encoded in the forward operator, noise model and a regularising functional. The method results in a gradient-like iterative scheme, where the ‘gradient’ component is learned using a convolutional network that includes the gradients of the data discrepancy and regulariser as input in each iteration. We present results of such a partially learned gradient scheme on a non-linear tomographic inversion problem with simulated data from both the Sheep-Logan phantom as well as a head CT. The outcome is compared against filtered backprojection and total variation reconstruction and the proposed method provides a 5.4 dB PSNR improvement over the total variation reconstruction while being significantly faster, giving reconstructions of 512 × 512 pixel images in about 0.4 s using a single graphics processing unit (GPU).
ERIC Educational Resources Information Center
Terrazas-Arellanes, Fatima E.; Strycker, Lisa A.; Walden, Emily D.; Gallard, Alejandro
2017-01-01
Inquiry-based learning methods, coupled with advanced technology, hold promise for closing the science literacy gap for English learners (ELs) and students with learning difficulties (SWLDs). Project ESCOLAR (Etext Supports for Collaborative Online Learning and Academic Reading) created collaborative online learning units for middle school science…
Performance of the Seven-Step Procedure in Problem-Based Hospitality Management Education
ERIC Educational Resources Information Center
Zwaal, Wichard; Otting, Hans
2016-01-01
The study focuses on the seven-step procedure (SSP) in problem-based learning (PBL). The way students apply the seven-step procedure will help us understand how students work in a problem-based learning curriculum. So far, little is known about how students rate the performance and importance of the different steps, the amount of time they spend…
Learning about Acid Rain: A Teacher's Guide for Grades 6 through 8. EPA 430-F-08-002
ERIC Educational Resources Information Center
US Environmental Protection Agency, 2008
2008-01-01
Acid rain is a complex environmental problem which affects the United States and many other countries around the world. The United States Environmental Protection Agency (EPA) was established in 1970 to address environmental issues, such as acid rain. Through its programs, EPA works to protect human health and the environment in the United States…
Alduraywish, Abdulrahman Abdulwahab; Mohager, Mazin Omer; Alenezi, Mohammed Jayed; Nail, Abdelsalam Mohammed; Aljafari, Alfatih Saifudinn
2017-12-01
To evaluate the students' experience with problem-based learning. This cross-sectional, qualitative study was conducted at the College of Medicine, Al Jouf University, Sakakah, Saudi Arabia, in October 2015, and comprised medical students of the 1st to 5th levels. Interviews were conducted using Students' Course Experience Questionnaire. The questionnaire contained 37 questions covering six evaluative categories: appropriate assessment, appropriate workload, clear goals and standards, generic skills, good teaching, and overall satisfaction. The questionnaire follows the Likert's scale model. Mean values were interpreted as: >2.5= at least disagree, 2.5->3= neither/nor (uncertain), and 3 or more= at least agree. Of the 170 respondents, 72(42.7%) agreed that there was an appropriate assessment accompanied with the problem-based learning. Also, 107(63.13%) students agreed that there was a heavy workload on them. The goal and standards of the course were clear for 71(42.35%) students, 104(61.3%) agreed that problem-based learning improved their generic skills, 65(38.07%) agreed the teaching was good and 82(48.08%) students showed overall satisfaction. The students were satisfied with their experience with the problem-based learning.
Learning on Demand: Online Education in the United States, 2009
ERIC Educational Resources Information Center
Allen, I. Elaine; Seaman, Jeff
2010-01-01
"Learning on Demand: Online Education in the United States, 2009" represents the seventh annual report on the state of online learning among higher education institutions in the United States. The study is aimed at answering some of the fundamental questions about the nature and extent of online education. Based on responses from over…
ERIC Educational Resources Information Center
Tambouris, Efthimios; Zotou, Maria; Tarabanis, Konstantinos
2014-01-01
Traditional education seems to gradually and moderately make way for self-directed and student-centred learning strategies that will efficiently enable students to reach their full potentials and will sufficiently prepare them for their upcoming professional careers. Problem-Based Learning (PBL) is such a strategy, since it enables active…
Learning Probabilities in Computer Engineering by Using a Competency- and Problem-Based Approach
ERIC Educational Resources Information Center
Khoumsi, Ahmed; Hadjou, Brahim
2005-01-01
Our department has redesigned its electrical and computer engineering programs by adopting a learning methodology based on competence development, problem solving, and the realization of design projects. In this article, we show how this pedagogical approach has been successfully used for learning probabilities and their application to computer…
Scaffolding in Problem-Based Learning for Low-Achieving Learners
ERIC Educational Resources Information Center
Haruehansawasin, Sanit; Kiattikomol, Paiboon
2018-01-01
This research investigates scaffolding approaches for supporting low-achieving learners in a problem-based learning environment. The study was conducted in a vocational school with 3 different approaches to scaffolding using 3 groups in addition to a control group. The area of focus was a learning module using computer spreadsheets. The results…
ERIC Educational Resources Information Center
Zhao, Shasha
2016-01-01
Past evidence suggests that constructive misalignment is particularly problematic in International Business (IB) education, though this paradigm has received limited research attention. Building on the literature of three independent teaching methods (threshold concept, problem-based learning, and technology-based learning), this study contributes…
ERIC Educational Resources Information Center
Saglam, Murat
2010-01-01
This study aims to explore problem-based learning (PBL) in conjunction with students' confidence in the basic ideas of electromagnetism and their motivational orientations and learning strategies. The 78 first-year geology and geophysics students followed a three-week PBL instruction in electromagnetism. The students' confidence was assessed…
Scaffolding Teachers Integrate Social Media into a Problem-Based Learning Approach?
ERIC Educational Resources Information Center
Buus, Lillian
2012-01-01
At Aalborg University (AAU) we are known to work with problem-based learning (PBL) in a particular way designated "The Aalborg PBL model." In PBL the focus is on participant control, knowledge sharing, collaboration among participants, which makes it interesting to consider the integration of social media in the learning that takes…
Improving Problem-Based Learning in Creative Communities through Effective Group Evaluation
ERIC Educational Resources Information Center
West, Richard E.; Williams, Greg; Williams, David
2013-01-01
In this case study, we researched one cohort from the Center for Animation, a higher education teaching environment that has successfully fostered group creativity and learning outcomes through problem-based learning. Through live and videotaped observations of the interactions of this community over 18 months, in addition to focused interviews…
The Learning and Teaching Experiences in an Online Problem-Based Learning Course.
ERIC Educational Resources Information Center
Sage, Sara M.
This paper describes and examines the experiences of eight learners and two teachers in an online distance education graduate course taught using an asynchronous program and a problem-based learning (PBL) pedagogy. The course, "Integrating the Internet across the Curriculum," was offered by Indiana University Bloomington as a 6-week…
Feedback and Feed-Forward for Promoting Problem-Based Learning in Online Learning Environments
ERIC Educational Resources Information Center
Webb, Ashley; Moallem, Mahnaz
2016-01-01
Purpose: The study aimed to (1) review the literature to construct conceptual models that could guide instructional designers in developing problem/project-based learning environments while applying effective feedback strategies, (2) use the models to design, develop, and implement an online graduate course, and (3) assess the efficiency of the…
Evaluating a "Second Life" Problem-Based Learning (PBL) Demonstrator Project: What Can We Learn?
ERIC Educational Resources Information Center
Beaumont, Chris; Savin-Baden, Maggi; Conradi, Emily; Poulton, Terry
2014-01-01
This article reports the findings of a demonstrator project to evaluate how effectively Immersive Virtual Worlds (IVWs) could support problem-based learning. The project designed, created and evaluated eight scenarios within "Second Life" (SL) for undergraduate courses in health care management and paramedic training. Evaluation was…
ERIC Educational Resources Information Center
Weizman, Ayelet; Covitt, Beth A.; Koehler, Matthew J.; Lundeberg, Mary A.; Oslund, Joy A.; Low, Mark R.; Eberhardt, Janet; Urban-Lurain, Mark
2008-01-01
In this study we measured changes in science teachers' conceptual science understanding (content knowledge) and pedagogical content knowledge (PCK) while participating in a problem-based learning (PBL) model of professional development. Teachers participated in a two-week long workshop followed by nine monthly meetings during one academic year…
Zoology Students' Experiences of Collaborative Enquiry in Problem-Based Learning
ERIC Educational Resources Information Center
Harland, Tony
2002-01-01
This paper presents an action-research case study that focuses on experiences of collaboration in a problem-based learning (PBL) course in Zoology. Our PBL model was developed as a research activity in partnership with a commercial organisation. Consequently, learning was grounded in genuine situations of practice in which a high degree of…
PBL-SEE: An Authentic Assessment Model for PBL-Based Software Engineering Education
ERIC Educational Resources Information Center
dos Santos, Simone C.
2017-01-01
The problem-based learning (PBL) approach has been successfully applied to teaching software engineering thanks to its principles of group work, learning by solving real problems, and learning environments that match the market realities. However, the lack of well-defined methodologies and processes for implementing the PBL approach represents a…
Countering the Pedagogy of Extremism: Reflective Narratives and Critiques of Problem-Based Learning
ERIC Educational Resources Information Center
Woo, Chris W. H.; Laxman, Kumar
2013-01-01
This paper is a critique against "purist" pedagogies found in the literature of student-centred learning. The article reproves extremism in education and questions the absolutism and teleological truths expounded in exclusive problem-based learning. The paper articulates the framework of a unifying pedagogical practice through Eve…
Learner Perspectives of Online Problem-Based Learning and Applications from Cognitive Load Theory
ERIC Educational Resources Information Center
Chen, Ruth
2016-01-01
Problem-based learning (PBL) courses have historically been situated in physical classrooms involving in-person interactions. As online learning is embraced in higher education, programs that use PBL can integrate online platforms to support curriculum delivery and facilitate student engagement. This report describes student perspectives of the…
ERIC Educational Resources Information Center
Teplitski, Max; McMahon, Margaret J.
2006-01-01
The implementation of problem-based learning (PBL) and other inquiry-driven educational techniques is often resisted by both faculty and students, who may not be comfortable with this learning/instructional style. We present here a hybrid approach, which combines elements of expository education with inquiry-driven laboratory exercises and…
ERIC Educational Resources Information Center
Ioannou, Andri; Vasiliou, Christina; Zaphiris, Panayiotis
2016-01-01
In this study, we enhanced a problem-based learning (PBL) environment with affordable, everyday technologies that can be found in most university classrooms (e.g., projectors, tablets, students' own smartphones, traditional paper-pencil, and Facebook). The study was conducted over a 3-year period, with 60 postgraduate learners in a human-computer…
Deep Learning towards Expertise Development in a Visualization-Based Learning Environment
ERIC Educational Resources Information Center
Yuan, Bei; Wang, Minhong; Kushniruk, Andre W.; Peng, Jun
2017-01-01
With limited problem-solving capability and practical experience, novices have difficulties developing expert-like performance. It is important to make the complex problem-solving process visible to learners and provide them with necessary help throughout the process. This study explores the design and effects of a model-based learning approach…
Language Arts - Spanish Grammar.
ERIC Educational Resources Information Center
Andrade, Magdalena; Sones, Mary
This publication presents three suggested language arts curriculum units. They represent a cross-section of materials that have been developed to deal with the learning problems of students with special language difficulties. Originally developed for grades 7-12, these units may be adapted for use in adult education or at other grade levels. They…
NASA Astrophysics Data System (ADS)
Powers, S. E.
2001-12-01
An NSF-funded project-based program was implemented by Clarkson University in 2000 to increase the interest and knowledge of middle school students in science, math and technology through the solution of an environmental problem that is relevant to their local school community. Clarkson students developed curricula for 7th and 8th grade science and technology classes and then worked with the middle school students throughout the year to reduce to transform solid waste into healthy soil for plant growth. The solution to this problem provided a vehicle to teach fundamental science and math content as well as the process of doing science and solving problems. Placing college science and engineering students in the classroom proved to be a great mechanism for engaging students in science topics and providing mentoring experiences that differ greatly from those that a practicing professional can provide. It is clear, however, that the students must be well prepared for this experience to maximize the benefits of university - school district partnership programs. The objective of this presentation will be to describe the training program that has been developed to prepare Clarkson students to work effectively in middle school classrooms. The Clarkson students are trained for their classroom experiences during the summer before they enter the classroom. They receive three credits for the training, curriculum development, and teaching efforts. It is expected that the students have the necessary background in science and technology to teach themselves the content and environmental relevance of the problem they will be teaching. Lectures and workshops focus on how to transform this knowledge into a project-based curriculum that meets the needs of the teachers, while also exciting the students. Lecture/workshops include: team work; components of an effective class and teacher; project planning and management; problem solving process; inquiry based learning, deductive/inductive learning; creating unit/lesson plan; defining learning objectives; incorporating mentoring into program; NYS standards and science exam; and, assessment techniques. Journals are used to encourage the fellows to reflect on their learning and own educational experiences. An evaluation of the program by both Clarkson students and their partner teachers indicated that this training was appropriate for the students to enter the classroom as professional scientists and engineers. Their classroom interaction skills improved throughout the year.
What students learn when studying physics practice exam problems
NASA Astrophysics Data System (ADS)
Fakcharoenphol, Witat; Potter, Eric; Stelzer, Timothy
2011-06-01
We developed a web-based tool to provide students with access to old exam problems and solutions. By controlling the order in which students saw the problems, as well as their access to solutions, we obtained data about student learning by studying old exam problems. Our data suggest that in general students learn from doing old exam problems, and that having access to the problem solutions increases their learning. However, the data also suggest the depth of learning may be relatively shallow. In addition, the data show that doing old exam problems provides important formative assessment about the student’s overall preparedness for the exam and their particular areas of strength and weakness.
ERIC Educational Resources Information Center
de Jong, N.; Verstegen, D. M. L.; Tan, F. E. S.; O'Connor, S. J.
2013-01-01
This case-study compared traditional, face-to-face classroom-based teaching with asynchronous online learning and teaching methods in two sets of students undertaking a problem-based learning module in the multilevel and exploratory factor analysis of longitudinal data as part of a Masters degree in Public Health at Maastricht University. Students…
A strategy for quantum algorithm design assisted by machine learning
NASA Astrophysics Data System (ADS)
Bang, Jeongho; Ryu, Junghee; Yoo, Seokwon; Pawłowski, Marcin; Lee, Jinhyoung
2014-07-01
We propose a method for quantum algorithm design assisted by machine learning. The method uses a quantum-classical hybrid simulator, where a ‘quantum student’ is being taught by a ‘classical teacher’. In other words, in our method, the learning system is supposed to evolve into a quantum algorithm for a given problem, assisted by a classical main-feedback system. Our method is applicable for designing quantum oracle-based algorithms. We chose, as a case study, an oracle decision problem, called a Deutsch-Jozsa problem. We showed by using Monte Carlo simulations that our simulator can faithfully learn a quantum algorithm for solving the problem for a given oracle. Remarkably, the learning time is proportional to the square root of the total number of parameters, rather than showing the exponential dependence found in the classical machine learning-based method.
Current Domestic Problems, Social Studies: 6416.18.
ERIC Educational Resources Information Center
Moore, John A.
Secondary students learn to deal objectively with domestic issues and problems in this quinmester elective course. Emphasis is upon providing students with an opportunity for indepth study in critical thinking on current controversial issues, using activity units as a principal teaching technique. The objectives are for students to identify and…
ERIC Educational Resources Information Center
Hay, M. Cameron
2017-01-01
Undergraduate student learning focuses on the development of disciplinary strength in majors and minors so that students gain depth in particular fields, foster individual expertise, and learn problem solving from disciplinary perspectives. However, the complexities of real-world problems do not respect disciplinary boundaries. Complex problems…
Learning from Dealing with Real World Problems
ERIC Educational Resources Information Center
Akcay, Hakan
2017-01-01
The purpose of this article is to provide an example of using real world issues as tools for science teaching and learning. Using real world issues provides students with experiences in learning in problem-based environments and encourages them to apply their content knowledge to solving current and local problems.
Approaches to Interactive Video Anchors in Problem-based Science Learning
NASA Astrophysics Data System (ADS)
Kumar, David Devraj
2010-02-01
This paper is an invited adaptation of the IEEE Education Society Distinguished Lecture Approaches to Interactive Video Anchors in Problem-Based Science Learning. Interactive video anchors have a cognitive theory base, and they help to enlarge the context of learning with information-rich real-world situations. Carefully selected movie clips and custom-developed regular videos and virtual simulations have been successfully used as anchors in problem-based science learning. Examples discussed include a range of situations such as Indiana Jones tackling a trap, a teenager misrepresenting lead for gold, an agriculture inspection at the US border, counterintuitive events, analyzing a river ecosystem for pollution, and finding the cause of illness in a nineteenth century river city. Suggestions for teachers are provided.
Conway, J; Sharkey, R
2002-10-01
The Faculty of Nursing, University of Newcastle, Australia, has been keen to initiate strategies that enhance student learning and nursing practice. Two strategies are problem based learning (PBL) and clinical practice. The Faculty has maintained a comparatively high proportion of the undergraduate hours in the clinical setting in times when financial constraints suggest that simulations and on campus laboratory experiences may be less expensive.Increasingly, computer based technologies are becoming sufficiently refined to support the exploration of nursing practice in a non-traditional lecture/tutorial environment. In 1998, a group of faculty members proposed that computer mediated instruction would provide an opportunity for partnership between students, academics and clinicians that would promote more positive outcomes for all and maintain the integrity of the PBL approach. This paper discusses the similarities between problem based and practice based learning and presents the findings of an evaluative study of the implementation of a practice based learning model that uses computer mediated communication to promote integration of practice experiences with the broader goals of the undergraduate curriculum.
ERIC Educational Resources Information Center
Martin, Ann M.
2008-01-01
The United States no longer has a workforce dependent on operating machinery and performing repetitive tasks. Educators are therefore challenged to change the way students learn and to provide a workforce that is innovative and that has the ability to design new jobs. To do this, students must learn to be problem solvers, to create products that…
The Use of Libraries by Post-Graduate Distance Learning Students: Whose Responsibility?
ERIC Educational Resources Information Center
Bolton, Neil; Unwin, Lorna; Stephens, Kate
1998-01-01
A survey of 977 postgraduate distance-learning students in the United Kingdom investigated student perceptions of library needs. This article examines how students felt they were treated, need for libraries, library training (previous experience and nature and extent of training), problems of distance and time, costs for texts and charges for…
The Eyes Have It: A Problem-Based Learning Exercise in Molecular Evolution
ERIC Educational Resources Information Center
White, Harold B.
2007-01-01
Molecular evolution provides an interesting context in which to use problem-based learning because it integrates a variety of topics in biology, biochemistry, and molecular biology. This three-stage problem for advanced students deals with the structure, multiple functions, and properties of lactate dehydrogenase isozymes, and the related…
ERIC Educational Resources Information Center
Lee, Young-Jin
2017-01-01
Purpose: The purpose of this paper is to develop a quantitative model of problem solving performance of students in the computer-based mathematics learning environment. Design/methodology/approach: Regularized logistic regression was used to create a quantitative model of problem solving performance of students that predicts whether students can…