• 제목/요약/키워드: Problem-solving type inquiry learning

검색결과 11건 처리시간 0.024초

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

  • 최선영;김지인
    • 한국초등과학교육학회지:초등과학교육
    • /
    • 제30권4호
    • /
    • pp.615-623
    • /
    • 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.

영재학생들의 지식수준에 따른 과학적 문제해결 전략 분석 (An Analysis of the Scientific Problem Solving Strategies according to Knowledge Levels of the Gifted Students)

  • 김천웅;정정인
    • 한국초등과학교육학회지:초등과학교육
    • /
    • 제38권1호
    • /
    • pp.73-86
    • /
    • 2019
  • The purpose of this study is to investigate the characteristics of problem solving strategies that gifted students use in science inquiry problem. The subjects of the study are the notes and presentation materials that the 15 team of elementary and junior high school students have solved the problem. They are a team consisting of 27 elementary gifted and 29 middle gifted children who voluntarily selected topics related to dimple among the various inquiry themes. The analysis data are the observations of the subjects' inquiry process, the notes recorded in the inquiry process, and the results of the presentations. In this process, the knowledge related to dimple is classified into the declarative knowledge level and the process knowledge level, and the strategies used by the gifted students are divided into general strategy and supplementary strategy. The results of this study are as follows. First, as a result of categorizing gifted students into knowledge level, six types of AA, AB, BA, BB, BC, and CB were found among the 9 types of knowledge level. Therefore, gifted students did not have a high declarative knowledge level (AC type) or very low level of procedural knowledge level (CA type). Second, the general strategy that gifted students used to solve the dimple problem was using deductive reasoning, inductive reasoning, finding the rule, solving the problem in reverse, building similar problems, and guessing & reviewing strategies. The supplementary strategies used to solve the dimple problem was finding clues, recording important information, using tables and graphs, making tools, using pictures, and thinking experiment strategies. Third, the higher the knowledge level of gifted students, the more common type of strategies they use. In the case of supplementary strategy, it was not related to each type according to knowledge level. Knowledge-based learning related to problem situations can be helpful in understanding, interpreting, and representing problems. In a new problem situation, more problem solving strategies can be used to solve problems in various ways.

문제해결형 탐구학습에 대한 인식과 학습이 실험 설계 능력에 미친 효과 : 과학 영재학생들에 대한 사례 연구 (Understanding Problem-Solving Type Inquiry Learning and it's Effect on the Improvement of Ability to Design Experiments: A Case Study on Science-Gifted Students)

  • 주미나;김현주
    • 한국과학교육학회지
    • /
    • 제33권2호
    • /
    • pp.425-443
    • /
    • 2013
  • 이 연구는 과학자의 연구과정을 반영한 문제해결형 탐구학습 프로그램을 이용하여 고등학교 과학 영재학급 학생들을 대상으로 수업을 한 후, 문제해결형 탐구활동 수업에 대한 학생들의 인식, 활동 내용 및 수업의 효과를 분석한 것이다. 이를 위해 고등학교 부설 영재학급 1학년 학생 12명을 대상으로 사전 실험설계 능력 검사(DCT)를 한 후, '주기가 일정한 흔들이 만들기', '표면성장 실험', '메트로놈의 동기화현상'의 세 모듈을 적용하여 수업을 하였고, 그 후 사후 실험 설계능력 검사, 설문과 학생 면담을 실시하였다. 각각의 모듈은 과학적 의문의 생성, 해결 방안 모색을 위한 실험설계, 문제 해결 활동과 같은 일련의 과정들로 이루어져 있어 이를 통해 학생들이 문제해결형 연구 형태를 경험할 수 있도록 하였다. 조사 결과 학생들은 주어진 과정에 따라 기계적으로 하는 기존의 학교 수업과는 달리 자기주도적으로 실험을 설계하고, 해결 방안을 다양한 각도로 모색하여 직접 문제를 해결한다는 점에서 문제해결형 탐구 활동과 기존 수업과의 차별성을 인식하였다. 수업 과정 중 학생들은 발견한 문제를 해결하기 위해 끊임없이 사고하고 실험을 설계 해 보고, 직접 실험을 수행하면서 마침내 처음에 발견했던 문제를 해결할 수 있었다. 이러한 반복적인 과정을 통해 학생들은 과학자의 연구과정의 한 형태를 경험할 수 있었으며, 문제 해결형 연구과정에 대한 이해를 바탕으로 과학자의 연구과정에 대한 인식의 변화도 생겼음을 확인할 수 있었다. 수업의 효과 면에서 본 프로그램은 학생들의 체계적인 실험설계 능력의 향상, 현상의 원인에 대해 자유롭게 생각해 보고 의견을 발표하는 기회를 갖게 한 점 등에서 학생들에게 긍정적인 영향을 미친 것으로 보인다. 실험 설계 능력 사전 사후 검사 점수를 비교한 결과, 수업 후 대부분의 학생들은 실험설계 능력에 향상을 보였다. 기존의 따라 하기 식 실험에 익숙해져 있던 학생들은 처음에는 스스로 실험을 설계하는 데 다소 어려움을 느꼈지만 두 번째, 세 번째 수업을 하면서 체계적으로 실험을 설계하여 문제를 해결해 나가는 데에 조금씩 익숙해진 것을 확인할 수 있었다.

실생활 소재 탐구 실험 형태에 따른 학생-학생 언어적 상호작용에서의 학습 접근 수준 분석 (Analysis of Approachs to Learning Based on Student-Student Verbal Interactions according to the Type of Inquiry Experiments Using Everyday Materials)

  • 김혜심;이은경;강성주
    • 한국과학교육학회지
    • /
    • 제26권1호
    • /
    • pp.16-24
    • /
    • 2006
  • 본 연구에서는 실생활 소재를 사용한 문제해결형과 과제해결형 탐구 활동을 적용했을 때, 학생 간 상호작용의 양상을 조사하였다. 연구를 위해, 충북 청원군 소재 중학교 3학년 학생 5명의 실험 수업을 관찰하고, 녹음 및 녹화 후 기록 원고를 작성 분석하였다. 학생들의 대화를 질문, 설명, 사고, 메타인지의 4가지 상호작용 유형으로 분류하고, 각 유형별 학습 접근 수준은 심층적-피상적 접근으로 분류하였다. 실험 형태별 언어적 상호작용의 수와 학습 접근 수준 비교 결과, 문제해결형 탐구실험은 문제점 발견에서 해결까지 상호작용의 수가 문제 발생 이전에 비해 2배 가량 증가하는 것을 볼 수 있었으며, 심층적 접근 수준의 상호작용의 수도 4배 정도 증가하는 것으로 나타났다. 한편, 과제해결형 탐구실험에서는 실험과정 중 상호작용의 수가 고루 분포하였다. 또한 학생들은 문제해결형 탐구실험에서 보다 많은 심층적 접근의 상호작용을 보이는 것으로 나타났다.

학생 과학탐구 실험대회의 출제와 평가 결과 분석 (Test Item Set and Evaluation Result Analysis of the Students' Science Inquiry Experiment Tournament)

  • 이응호;구덕길;배영부;백성혜
    • 한국과학교육학회지
    • /
    • 제15권1호
    • /
    • pp.27-38
    • /
    • 1995
  • The purposes of the 'Students' Science Inquiry Experiment Tournament' which is one of the 'Students' Science Inquiry Olympic Tournaments' are; 1) cultivate students' intellectual interests, inquiry abilities, and scientific attitude dealing with students' scientific reasoning abilities, problem solving abilities, and experimental apparatuses operation abilities. 2) contribute substantiality of science education through experimental inquiry learning. 3) make the ground of basic science development of the future society by selecting excellent students who have talents for science. 4) elevate science teachers' morale by this tournament. The test items set and evaluation results of the tournament were analysed in this study. The results of this study were ; 1) the discrimination ability of the paper-and pencils test and the experiments were low because the students' scores of the items were not normally distributed and standard deviations were very small values. 2) most of the tournament participation students did not answered to the subjective type test items. 3) according to the responses of the tournament participation students, the tournament contribute to the students' interests in science. But the opinion was dominant that the tournament didn't contribute to school science education improvement.

  • PDF

지구과학 문제 풀이에서 활용되는 통합 사고 유형 (Types of Integrative Thinking Ability in Solving Earth Science Items)

  • 권수지;신동희
    • 과학교육연구지
    • /
    • 제42권3호
    • /
    • pp.322-333
    • /
    • 2018
  • 본 연구의 목적은 다양한 학습 배경을 가진 학습자가 지구과학 문제 풀이에서 활용하는 통합 사고의 유형과 특성을 파악하는 것이다. 중학교 2학년 4명을 대상으로 학습자의 과학 학습 관련 배경을 묻는 사전 설문조사지, 지구과학 교과를 중심으로 상황적 통합 영역의 문항이 포함된 검사지를 사용하여 조사했다. 검사지는 총 200문항으로, 10회에 걸쳐 시행되었다. 통합적 사고 능력을 파악하기 위한 문항은 40문항이었고 일반 문항이 160문항이었다. 학생들마다 일반 문항 정답율과 통합 문항 정답율에 있어 일관된 연관성을 드러내지 않았다. 각 연구 대상자의 통합 사고력의 유형을 파악하기 위하여 검사 문항 풀이 후, 유형별 정답률을 분석했고, 각 문항 풀이에 활용한 사고의 특징 파악을 위하여 연구 대상자를 면담하고 그 내용을 분석했다. 그 결과 문제 풀이에 사용한 통합 사고 유형을 지식 연계형, 실생활 연계형, 통합 탐구형으로 구분할 수 있었다. 과학 교수 학습에서 학생들의 특성을 고려하여 통합 사고력을 향상시킬 수 있는 다양한 방안이 연구되어야 할 것이다.

상호작용 촉진을 위한 협력학습지원 에이전트 (Collaborative Learning Supporting Agent for Facilitating Peer Interaction)

  • 서희전;문경애
    • 정보처리학회논문지A
    • /
    • 제12A권6호
    • /
    • pp.547-556
    • /
    • 2005
  • 지식기반사회에서 새로운 교육형태로 대두되고 있는 온라인 협력학습은 실제적이고 고차원적인 문제해결 능력을 향상시키며 학습의 몰입을 촉진하는 효과적인 방안으로 활발하게 논의되고 있다. 협력학습은 개인학습과 달리 팀을 구성하여 공동의 목적을 설정하고 과제를 수행하면서 산출물을 생성하는 복잡한 절차를 거치게 되며, 성공적인 협력학습을 위해 협력학습과정에서 학습자의 자기주도학습 능력, 그룹간 상호작용, 학습자료의 공유 촉진 전략이 필요하다. 그러나 교수자가 모든 학습자의 협력활동을 모니터하고 문제점에 대해 적극적인 조언자 역할을 수행하기에 어려운 실정이며, 기존의 협력학습지원 도구만으로는 학생들의 협력활동을 촉진시키기에는 제한적이다 따라서 본 연구에서는 온라인 협력학습에서의 상호작용을 모니터하고 촉진하기 위해 협력학습지원 에이전트(ECOLA)를 개발하였다. 협력학습지원 에이전트(ECOLA)는 협력학습모델과 협력학습 촉진전략에 기반한 모니터링 에이전트와 촉진자 에이전트로 구현되었다.

지구과학 I 문제 해결 과정에서 나타난 학습유형에 따른 고등학생의 시선 추적 분석 (Eye Tracking Analysis for High School Students' Learning Styles in the Process of Solving on Earth Science I)

  • 안영균;김형범
    • 대한지구과학교육학회지
    • /
    • 제10권1호
    • /
    • pp.50-61
    • /
    • 2017
  • 본 연구의 목적은 고등학생의 학습유형이 대학수학능력시험 지구과학I 과목의 행동영역에 어떠한 영향을 미치는지를 알아보고, 문제해결과정에서 나타나는 학습유형에 따른 학습자의 문제해결 방식을 시선추적 기법을 통해 살펴보고자 하였다. 충청북도 소재 E 고등학교 2학년 4개 학급 중 2개 학급, 총 50명의 학생들에게 학습유형검사를 실시하였으며, 이 중에서 최근 2년간 시행된 대학수학능력시험 지구과학I 기출문제를 접하지 않은 학생을 중심으로 학습유형 별 2명씩 무선 표집하여 최종 8명을 연구 대상으로 실험을 실시하였다. 본 연구의 결과는 다음과 같다. 첫째, 확산적 동화적 수렴적 조절적 학습자의 문항 정답률이 각각 지식영역, 적용영역, 지식-이해영역, 이해영역에서 높게 나타남으로써 네 가지 학습유형이 평가문항의 행동영역에 따라 성취 수준에 차이가 있음을 확인하였다. 둘째, 학습유형별 학습자가 대학수학능력시험 지구과학I 과목의 문제를 해결하는 과정에서 보인 관심영역(AOI) 별 시선점유율은 AOI 2 영역이 AOI 1, 3, 4 영역보다 높은 시선점유율을 나타내었다. 즉 네 가지 학습유형의 학습자들이 문제 해결의 단서 혹은 정보가 되는 AOI 2 영역, 즉 표 그림 그래프 영역에 더 주의 깊게 응시한 것으로 나타났다. 이 결과로부터 질적인 면에서 높은 수준의 문항개발을 위해서는 AOI 2 영역을 중점적으로 고려해야할 것으로 판단되었다. 이 연구의 결과를 바탕으로 선발의 공정성과 객관성을 확보하기 위해서는 대학수학능력시험 지구과학I 행동영역에서 전체적으로 고른 문항 수가 출제되어야 할 것이며, 문항개발 시 과학개념에 대한 지식, 이해, 적용, 탐구의 행동영역 별 문항이 표 그림 그래프와 높은 상관관계를 갖도록 문항을 제작해야 할 것으로 사료된다.

중학교용 에너지 교육 자료 개발 연구 (A Study on Development of Energy Education Materials for Middle School Students)

  • 최돈형;이양락
    • 한국환경교육학회지:환경교육
    • /
    • 제7권1호
    • /
    • pp.46-87
    • /
    • 1994
  • Our country has been consuming a huge amount of energy in the course of industrialization and its demand is expected to increase enormously in the future. However, the deposits of energy resources are so limited that the settlement of energy problem comes up the essential subject. To solve the energy problem, it is requested that new resources to gain energy stably should be developed and also energy should be economized and used effectively. The effective use of energy and an the wisdom of economy in energy are requested to everybody and these things should be habitualized from very young age through education. Nevertheless, almost every school in our country hasn’t been concerned about energy education. Even though they have a concern, they are very short of the energy education materials and the quality of the materials is not so good. Therefore it is very meaningful to the settlement of energy problem of the country to make the students who will lead our country to make the students who will lead our country in the future realize the seriousness of energy problem and to provide them the necessary knowledge and methods to solve this problem so that they practice those things in everyday life. Having these necessities, this research, supported by The Korea Energy Management Corporation(KEMCO), was performed for 8 months from April 17, 1994 to December 17, 1994. Many peoples participated in this study such as 30 staffs of researchers and authors, 5 staffs of photographers and illustrators, and 3 VCR program producers developing an energy education material set for middle school students that includes a printed material for student, a diskette for computer simulation, a teacher's guidebook, VCR material and its guidebook. The following main development direction was established : First, the material for student should be consisted of units that let students know the seriousness of energy problem. Second, the focus should be put on the necessary method and practice to economize energy actually in real life based on the basic knowledge learned in elementary school. Third, material for student should be consisted of modules to be student activity-oriented teaching-learning rather than lecture-oriented one. The activity, to maximize student's interests, should be presented in various forms such as experiments, investigation, play, data interpretation, computer simulation, visits, expression and appreciation, etc. To develop the energy education materials for middle school students, a research plan was made first. After literature review about domestic and foreign energy education materials, several research trips home and abroad, and discussion meetings, the basic theory of energy education such as the principle, objective, contents, teaching-learning method, and evaluation method was established. Material for student was developed through the following procedures : The activities in the existing energy education materials were analysed and were divided into four categories related to energy using places of home, school, community, and country, and which were again divided into three categories related to time of past, present, and future, Considering these division, nine modules which are structure units of material for student were chosen, Each module comprises 2-4 activities. Totally 31 activities were designed in this way. The syllabi were made out for each activity and writing was asked for to experts related to each activity after several discussions and revision. To complement the draft, another several discussions and revision were also made on it and then pictures and illustrations were asked for. All these procedures complete the material for student, titled ; Energy Inquiry of Middle School Students', which totals 129 pages and is all in color. As the manuscript of material for student was fixed, writing for teacher's guidebook was asked for to the same writers. The draft of teacher's guidebook was also complemented through the several concentrated works and discussions. Teacher's guidebook focused on the teaching-learning principle and methods of energy education and on the concrete instruction cases for effective instruction of material for student. It is organized with two parts : the one is 'general outline' which introduces theoretical contents and the other is 'details' which are practically helpful to teaching-learning. It is totally 131 pages including both 'general outline' and 'details'. The VCR material and its guidebook consist of contents that cultivate the good attitude trying to economize energy and raise student's interests with a purpose of strong motivation to recognize the necessity of economy and practice it. After establishing development direction of VCR material through discussion meetings and research trips, its script was made by relevant experts. Then the script was also reviewed two times. The drafted VCR material made by a video material developing expert was examined and modified by previews twice. After completion of VCR material, the VCR guidebook was made. All these procedures led to the development of VCR material which runs 20 minutes in VHS type. The VCR guidebook shows a production purpose of the program, structure of contents, evaluation methods, and contents of the program in detail to give help to instructors when they use this VCR material, When these energy education materials are used, it is desirable that the VCR material should be presented first to induce student's motive, and then material for student is introduced Since the material for student is composed of activity-oriented modules and each module is independent one another in general, and each activity is, too. the necessary module or activity can be chosen and utilized in any order according to school or class conditions. This energy education materials will contribute to the development of student's ability to solve energy problem in everyday life and teacher's ability to teach the fundamental knowledge and method in solving energy problem.

  • PDF

증강현실을 활용한 국내·외 과학교육 연구 동향 분석 - 초등과학교육 연구를 위한 시사점을 중심으로 - (Analysis of Domestic and Foreign Science Education Research Trends using Augmented Reality - Focusing on Implications for Research in Elementary Science Education -)

  • 나지연;윤회정
    • 한국초등과학교육학회지:초등과학교육
    • /
    • 제40권1호
    • /
    • pp.22-35
    • /
    • 2021
  • In order to investigate the trends in science education research using AR (Augmented Reality) and derive implications for elementary science education, we analyzed 71 research articles on AR application in science education published in both Korea and abroad from 2010 to August 2020. In quantitative aspects, the number of published articles has steadily increased. For domestic researches, the number of papers targeting for elementary school students was higher than that of middle & high school students. In the research method aspects, qualitative methods were most frequently used. In particular, papers regarding the development of AR program and verification of its effectiveness were most frequently published. The researches using mixed method in domestic field were smaller in number than that of the research in abroad. There were similar trends in research targeting elementary school students. In the aspects of the contents, more researches were performed on biology and earth science areas than others. In case of researches for elementary school students, the proportion of researches on biology and earth science was even higher. Domestically the proportion of studies on the convergence of science and non-science subjects was higher than that of foreign studies. The number of researches exploring the effectiveness on 'non-scientific attitude domain', 'cognitive domain', and 'program domain' were relatively higher than that on 'inquiry & practice domain' and 'science-related attitude domain'. For types of AR contents, 'observation manipulation type' was mostly studied, followed by 'experimental activity type', and 'learning guide type'. In case of studies on elementary school students, the ratio of 'observation manipulation type' contents was higher than that of others, whereas studies on 'field problem solving type' were relatively less reported than others. In addition, studies on 'simple interaction' were most frequently reported. Particularly, there were relatively few studies on 'linear and nonlinear interactions' in domestic field. As a result of analyzing key words, we found that the key words related to the characteristics and implementation of AR frequently occurred, and the key words related to elementary education and the merits of AR had many direct connections with other key words.