• Title/Summary/Keyword: Problem- Solving Skills

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Are the Primary School Teachers of the Future Ready to Solve the Word Problems without Algebra?

  • Enver Tatar;Tevfik Isleyen;Muzaffer Okur
    • Research in Mathematical Education
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    • v.9 no.4 s.24
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    • pp.317-328
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    • 2005
  • The aim of this study is to investigate future teachers' skills that can make problem solving methods concrete for 7-11 year old students. For the students in the concrete operations level, solutions of word problems should also be taught by concreting. But most of teacher candidates can not solve the problems without algebra because they got used to solve the word problems with algebra during their high school and university education. In this study, whether the teacher candidates have the skills of solving the primary school level problems without using algebra or not are being observed. At the end of this observation it is determinated that primary level teacher candidates generally prefer using algebra operations because of their former habits. The results show that in the education of the primary level teacher candidates, there is the need of developing the solving skills using figures and diagrams without algebra rather than algebraic solutions in word problems.

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The Comparison of the Scientifically Gifted and General Children's Characteristics on Reasoning Patterns in Creative Science Problem Solving Processes (초등 과학 영재와 일반 아동의 과학 창의적 문제 해결 과정에서 나타난 사고 유형 및 특성)

  • Lee, Soo-Jin;Bae, Jin-Ho;Kim, Eun-Jin
    • Journal of Korean Elementary Science Education
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    • v.25 no.spc5
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    • pp.567-581
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    • 2007
  • This study examined patterns of reasoning of both the scientifically-gifted and children of average ability as witnessed in their science problem solving skills. Science problem solving skills are one of the significant characteristics of scientifically gifted children, and by using methods such as individual interviews, inductive reasoning, abductive reasoning, and deductive reasoning, the characteristics of these children can be to be further explored and categorized. The study also compared the findings with those of average children. This study sought to determine efficient guidelines fur teaching the scientifically-gifted, to come up with basic materials for developing relevant programs, and to find suggestions for identifying such students. The results of the study are as follows: Firstly, the creative science problem solving skills of the scientifically-gifted were better than that of the average students. Secondly, all of the three reasoning patterns used revealed in creative science solving processes were different between the gifted and the average, especially in terms of abductive reasoning, which was proved to reveal the greatest distinction between the two groups.

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Development of Teaching Strategy Using Inter-Disciplinary Analogy to Enhance Students' Creative Problem Solving Skills and Examination of Its Effectiveness (II) (학문 통합적 비유를 활용한 창의적 문제 해결력 지향 대학교 화학 실험 수업 전략의 개발 및 효과 (제II보))

  • Bang, Dam-I;Kang, Soon-Hee
    • Journal of the Korean Chemical Society
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    • v.55 no.5
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    • pp.857-874
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    • 2011
  • The purposes of this study were to develop teaching strategy enhancing creative problem solving skills and to examine the instructional influences on studints' creative thinking skills, critical thinking skills, creative personality and academic self-regulation. In this study, a model using inter-disciplinary analogies(PDCA model) was designed and applied to the existing 'Teaching model for the enhancement of the creative problem solving skills'. And it was implemented to preservice science teachers for the one semester. Results indicated that the experimental group presented statistically meaningful improvement in creative thinking skills, especially in the originality of identifying a problem, making hypothesis, and controlling variables (p<.05). In addition, the strategy contributed to improving critical thinking skills, especially in inquiry process of recognizing problems, making hypothesis, interpreting and transforming of data (p<.05). This strategy also helped students' academic self-regulation (p<.05). But there was no significant improvement in creative personality(p<.05).

A Study on the Effect of Family Strength on School Adjustment of Elementary Students and the Mediating Effect of Problem Solving Skills (가족건강성이 초등학생의 학교생활적응에 미치는 영향 및 문제해결능력의 매개효과)

  • Jung, Yeon-Jung
    • The Journal of the Korea Contents Association
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    • v.17 no.8
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    • pp.90-97
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    • 2017
  • This study is to explore the effect of family strength and solving skills on school adjustment of elementary school students. To attain this purpose, it utilized the data which examine 2,422 elementary students who participate in school social work in S City. The data collected is analyzed by frequency, correlation, regression with SPSS 20 program. The result of this study is as follows. Firstly, there was significant correlation among family strength, problem solving skills, school adjustment Secondly, family strength directly affected the students without the mediator variable on school adjustment. Lastly, family strength had a decisive effect on school adjustment through problem solving skills. Based on this results in the study, we need a strategy of sustainable family strength and solving skills in order to help school adjustment.

The Effects of Simulation Practicum using a Standardized Patient on Nursing Students' Communication Skills, Problem-Solving Skills, Critical Thinking Dispositions, and Clinical Competency (표준화 환자를 적용한 시뮬레이션 수업이 간호대학생의 의사소통능력, 문제해결능력, 비판적 사고성향 및 임상수행능력에 미치는 효과)

  • Chung, Su Kyoung;Kim, Kyoung Ah;Jeong, Eun Young
    • Journal of Home Health Care Nursing
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    • v.23 no.2
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    • pp.186-194
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    • 2016
  • Purpose: The purpose of this study was to evaluate the effects of standardized patient simulation on nursing students' communication skills, problem-solving skills, critical thinking dispositions, and clinical competency. Methods: A one-group pretest-posttest design was used. Data were collected from a convenient sample of 47 junior nursing students at W University. Scenarios to train SP and checklists to evaluate the students''competence were developed by our research team. The collected data were analyzed with descriptive analysis t-test, Pearson's Correlation Coefficient and Cronbach's ${\alpha}$ using SPSS WIN 21.0 Program. Results: The simulation practicum using a standardized patient was conducted based on four steps, namely, selections of scenario modules, standard patient training, implementation, and evaluation. The differences between the pre and post-test scores of problem-solving skills(t=-2.94, p=.005) and clinical competency(t=-2.84, p=.007) were statistically significant. But communication skill(t=-.32, p=.747) and critical thinking(t=-.68, p=.498) was not different in group. Conclusion: Standardized patient simulation in nursing education may be useful the improvement of problem-solving skills and clinical competency.

A Study of Educational Performance Utilizing Project-Based Learning: Focused on the 3P Model (프로젝트 기반 학습의 성과 영향 변인 규명 연구: 3P모형을 중심으로)

  • Kim, Dongsim;Jo, Hyunjeong;Kim, Woocheol
    • Journal of Practical Engineering Education
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    • v.12 no.2
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    • pp.275-291
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    • 2020
  • This study aims to identify the structural relationship between mastery-approach goal orientation, instructor support, problem solving, collaborative skills, and course satisfaction among students who participated in project-based learning. To achieve the purpose of this research, researchers have conducted surveys between June and December in 2019. A total of 283 cases were selected for analysis. According to the study, mastery-approach goal orientation and instructor support have positive effects on problem solving and course satisfaction. Instructor support has positive effects on collaboration skills, and problem solving has positive effects on collaboration skills and course satisfaction. Also, the mediating effect of problem solving in the relationship among mastery-approach goal orientation, instructor support, collaboration skills, and course satisfaction was found to be statistically significant. However, the path between mastery-approach goal orientation and collaboration skills was not statistically significant. Based on these findings, academic and practical implications were suggested.

A New Approach to the Science Education Assessment Using Partial Credits to Different Science Inquiry Problem Solving Process Types

  • Lee, Hang-Ro;Lim, Cheong-Hwan
    • Journal of the Korean earth science society
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    • v.23 no.2
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    • pp.147-153
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    • 2002
  • Reasonable and reliable assessment method is one of the most important issues in science education, Partial credits method is an effective tool for assessing students' science inquiry problem solving. The purposes of this study were to classify the Problem solving types based on the analysis of the thinking Process, and how much the related science concept and the science process skills were used in solving science inquiry problems, and to describe the possibility and rationality of the assessment method that gives partial credit 128 high school seniors were selected and their answers were analyzed to identify science concepts they used to solve each problem, and the result was used as the criterion in the scientific concept test development. Also, to study the science inquiry problem solving type, 152 high school seniors were selected, and protocols were made from audio-taped data of their problem solving process through a think-aloud method and retrospective interviews. In order to get a raw data needed in statistical comparison of reliability, discrimination and the difficulty of the test and the production of the regression equation that determines the ratio of partial credit, 640 students were selected and they were given a science inquiry problem test, a science process skills test, and a scientific concept test. Research result suggested it is more reasonable and reliable to switch to the assessment method that applies partial credit to different problem solving types based on the analysis of the thinking process in problem solving process, instead of the dichotomous credit method.

The Effects on Students' Leaning Types through the Creative Problem Solving Teaching Model in Elementary Science Class (초등과학에서 창의적 문제 해결 수업 적용에 따른 학습자 유형에 대한 효과)

  • Choi, Sun-Young;Kim, Ji-In
    • Journal of Korean Elementary Science Education
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    • v.30 no.4
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    • pp.615-623
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    • 2011
  • The purpose of this study was to analyse of the effects on students' leaning types through the Creative Problem Solving Teaching Model in elementary science class. The results of this study were as follows; 1. experimental group in creative problem solving, scientific inquiry skills and academic achievement was higher than control group which was statistically significant (p<.05). 2. for the students' learning type the experimental group was distributed to accommodators (35.7%), divergers (25.0%), convergers (25.0%) and assimilators (14.3%). 3. after the program treatment, assimilator type group students in creative problem solving were higher than other type group students. 4. diverger and assimilator group students in academic achievement, diverger group students in scientific inquiry skills, and accommodator group students in scientific attitude were higher than other groups.

The Effect of the classification problem solving of Thinking Science Program on the Classified Activities on Elementary School 5th grade category (Thinking Science 프로그램 중 분류활동이 초등학교 5학년 학생의 분류문제해결능력에 미치는 영향)

  • Lee, Sung-Hyun;Han, Shin
    • Journal of the Korean Society of Earth Science Education
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    • v.4 no.2
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    • pp.102-107
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    • 2011
  • In this study, elementary school science program, this category did not affect any troubleshooting analyzed. Thinking Science Program to buy for them in group activities by using one of the elements of a program of treatment and cognitive level effects were two kinds of research questions. 102, 5th grade four classes were involved, these two classes of the experimental group and the remaining two classes were divided into a control group. Pre-test between the two groups is compared to the level and classification problem-solving skills but the skills did not show a statistically significant difference. Thinking Science activity after application of classification and posttest the experimental group than in the control group problem solving abilities of students classified at the level of statistical significance was higher. Thinking Science program is a treatment effect for each level of analysis, tests, regardless of cognitive level was more effective. Through theses findings, Thinking Science activities 5th grade category classification problem-solving skills of students found to be effective in improving and these types of programs actively introduced in the field suggests that we need to see.

Stress-Buffering Effects of Social Support and Social Problem Solving Skills in the Adjustment of Children (아동의 적응에 있어서 사회적 지지와 사회적 문제해결 기술의 스트레스 완충 효과에 대한 연구)

  • Kang, Seong Hee;Lee, Jae Yeon
    • Korean Journal of Child Studies
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    • v.13 no.2
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    • pp.175-188
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    • 1992
  • This study investigated the relation between stressful life events and adjustment in elementary school children, with particular emphasis on the potential main and stress-buffering effects of social support and social problem solving skills. 4-6 graders (N=170) completed the Social Support Appraisals Scale(SSAS) and social problem solving skills task. The SSAS is a 31-item measure that taps the child's perceptions or appraisals of family, peer, and teacher support. Their parents provided ratings of stress in the child's environment and ratings of the child's behavioral adjustment. Teachers provided ratings of the child's behavioral and academic adjustment. Hierarchical multiple regression analyses and graphic display were used to analyze the data. The major findings were that (1) The results for parent-rated problems supported a stress-buffering model for family support and problem solving. (2) The results for teacher-rated problems were consistent with the stress-buffering model of social support. (3) The results for grade-point average supported a main effect model for problem solving. peer support, and family support. In addition, teacher support had the strongest stress-buffering effect on grade-point average.

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