• Title/Summary/Keyword: inquiry ability

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The Effects of Teacher Inquiry Methods on Interpersonal Cognitive Problem Solving Ability (교사의 탐구적 발문이 유아의 대인문제해결사고에 미치는 영향)

  • Oh, Sook Hyun;Kim, Young Ok
    • Korean Journal of Child Studies
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    • v.18 no.2
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    • pp.299-310
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    • 1997
  • This study investigated the effects of teacher inquiry methods on children's interpersonal cognitive problem solving ability. The subjects were 40 children who ranged in age from 48 to 60 months. The experimental group participated in problem solving training through teacher's inquiries 3 times per week for 10 weeks, but the control group did not have training in problem solving. The statistical analysis was by the SAS program. The results showed that (1) the group trained in interpersonal problem solving interaction showed a greater frequency for solving interpersonal problems on the post-test; they also employed more ways of solving interaction problems (such as, alternative solutions, consequential solutions, etc.). (2) There was no difference between groups in the levels of responses for solving interpersonal problems.

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A Study on the Effectiveness and Possibility of Chemistry Inquiry Programs Based on Reverse Science Principle (RSP(Reverse Science Principle)기반 화학 탐구 프로그램의 효과 및 가능성 탐색)

  • Jo, Eun-ji;Yang, Heesun;Kang, Seong-Joo
    • Journal of the Korean Chemical Society
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    • v.62 no.4
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    • pp.299-313
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    • 2018
  • Inquiry-centered education is important in science education, but in the actual education field, scientific research is being done in a uniform manner due to realistic difficulties. In this study, we use RS (Reverse Science) as a secondary chemistry class to provide opportunities for students to engage in inquiry learning and scientific thinking through process-oriented activities. In this study, we developed and applied it to explore the effects on the scientific inquiry abilities of middle school students and checked the students' perception of it. For the application of the program, 128 students were selected from 6 classes of the 2nd grade in D district middle school, 64 from the experimental group and 64 from the comparative group. The experimental group taught RSP-based the chemistry inquiry programs and the comparative group taught instructor-led classes and verification experiments on the same topic over the seventh hour with three themes. In addition, we analyzed the results of the pre- and post-test by using the science inquiry ability test, and discussed the effects of the program based on the students' perceptions through class observation, student activity area, questionnaire and interview. As a result, the class using the program showed statistically significant changes in the science inquiry ability of secondary school students. Specifically, the experimental group was found to be significant in its prediction among the subcomponents of basic exploration ability compared to the comparative group. The differences have also been shown to be significant in terms of data translation, hypothesis setup and variable control, which are subcomponents of integrated exploration capabilities (p <. 05). In addition, students became interested in the process of creating the theory of science, and were highly interested in collaborating with their friends. It also provided students with opportunities to experience scientific thinking through process-oriented inquiry. Finally, based on the positive impact of the RSP-based chemistry inquiry program on students, we were able to identify the potential use of the program.

Improvement of Students' Problem Finding and Hypothesis Generating Abilities: Gifted Science Education Program Utilizing Mendel's Law (문제발견 및 가설설정 능력 신장 과학영재교육프로그램 개발: 멘델의 과학적 사고과정 적용)

  • Kim, Soon-Ok;Kim, Bong-Sun;Seo, Hae-Ae;Kim, Young-Min;Park, Jong-Seok
    • Journal of Gifted/Talented Education
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    • v.21 no.4
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    • pp.1033-1053
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    • 2011
  • In the process of establishing the principle of genetics, Mendel discovered problems based on various observations. Mendel's scientific thinking ability can be effective if this ability is embedded in gifted science education programs. The study aims to develop a science gifted education program utilizing Mendel's scientific thinking ability shown in the principles of genetics and examine students' changes in scientific thinking ability before and after the program implementation. For the program development, first, the characteristics of Mendel's scientific thinking ability in the process of establishing the principle of genetics were investigated and extracted the major elements of inquiry. Second, the science gifted education programs was developed by applying the inquiry elements from the Mendel's Law. The program was implemented with 19 students of $7^{th}$, $8^{th}$ graders who attend the science gifted education center affiliated with university during July 2011. The Mendel's scientific thinking ability was classified into induction, deduction, and integration. The elements of inquiry extracted from the Mendel's scientific thinking include making observation, puzzling observation, proposing causal questions, generating hypothesis, drawing inference, designing experiment, gathering and analyzing data, drawing conclusions, and making generalization. With applying these elements, the program was developed with four phases: $1^{st}$ - problem finding; $2^{nd}$ - hypothesis generating; $3^{rs}$ - hypothesis testing and $4^{th}$ - problem solving. After implementation, students' changes in scientific thinking ability were measured. The findings from the study are as follows: First, students' abilities of problem finding is significantly (p<.05) increased. Second, students' abilities of hypothesis generating is significantly (pp<.05) increased.

An Analysis of Structural Equation Model on the Scientific Problem Finding Ability of the Scientifically Gifted Based on Science Related Attitude, Motivation, and Self-regulation Learning Strategy (과학영재의 과학문제발견력 관련변인에 대한 구조방정식모형 분석: 과학관련태도와 동기 및 자기조절 학습전략을 중심으로)

  • Kim, Mpmg-Sook;Han, Ki-Soon
    • Journal of Gifted/Talented Education
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    • v.18 no.1
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    • pp.23-52
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    • 2008
  • The purpose of this study was to examine the Structural Equation Model (SEM) of scientific problem finding ability based on science related attitude, motivation and self-regulation learning strategy of the gifted in science. A total of 153 scientifically gifted students were selected from a university-based Sifted education center The instruments used for the study were Test of Science-Related Attitudes, Motivated Strategies for Learning Questionnaire (MSLQ), and Science Problem Finding Test. In order to examine Structural Equation Model (SEM) of scientific problem finding ability, we assumed scientific problem finding model related to science inquiry, model I (domain specific), and scientific problem finding model related to creativity, model II (domain general) The results of this research are as follows. First, the correlations between science related attitudes and MSLQ were significant; motivation and self-regulated learning strategy as sub factors were positively correlated to science related attitudes. Only scientific attitude as a sub factor of science related attitudes was significantly correlated to elaboration of creativity category in scientific problem finding ability. In other hand, self-regulated learning strategy was significantly correlated to elaboration, inquiry motivation and inquiry level in scientific problem finding ability. Second, as the results of SEM analysis, we confirmed model I and model II were the best adequate through the indices of best fit (TLI, CFI>.90, RMSEA<.08); scientific problem finding ability was directly influenced motivation and self-regulated learning strategy but science related attitudes indirectly influenced scientific problem finding ability through motivation and self-regulated learning strategy. Based on the results, the implications for science gifted education were discussed.

Analysis of the Scientific Inquiry Problem Generated by the Scientifically-Gifted in Ill and Well Inquiry Situation (구조화 정도가 다른 탐구 상황에서 과학영재들이 생성한 과학탐구문제 비교 분석)

  • Ryu, Si-Gyeong;Park, Jong-Seok
    • Journal of The Korean Association For Science Education
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    • v.28 no.8
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    • pp.860-869
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    • 2008
  • The purpose of this study is to suggest an instructional direction for improving scientific inquiry problem-finding ability of the scientifically-gifted. For this purpose, this study has made an in-depth analysis of the scientific inquiry problems generated by the scientifically-gifted in Problem-Finding Activity in Ill-structured Inquiry Situation (PFAIIS) and Problem-Finding Activity in Well-structured Inquiry Situation (PFAWIS). The results of this study turned out to be as follows: First, most of the problems generated in PFAIIS and PFAWIS could be categorized into seven types (measurement, method, cause, possibility, what, comparison, relationship) according to the inquiry objectives, while the frequency of each type shown in each inquiry objective was a little different. Second, the frequency of scientific concepts stated in inquiry problem was more in PFAWIS than in PFAIIS. But the scientific concepts were shown more diversely in PFAIIS than in PFAWIS. Therefore, results of this study have the following educational implications. First, it is necessary to offer various opportunities of problem-finding activity under ill-structured scientific Inquiry situation. Second, it is needed to emphasize that a new inquiry problem can be found out even during general scientific experiment and frequently to discuss inquiry problems generated during an experiment. Third, it is needed to encourage the scientifically-gifted to generate a scientific inquiry problem based on at least more than seven types.

An Analysis on the Questions of the Fisheries and Shipping Subject of Vocational Search Field (대학수학능력시험의 직업탐구영역에 대한 수산·해운계열 전문교과 문항 분석)

  • PARK, Jong-Un;KIM, Jin-Gu
    • Journal of Fisheries and Marine Sciences Education
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    • v.16 no.1
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    • pp.50-59
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    • 2004
  • Recently, many more fisheries and shipping high school students have entered college than those of the past. But, this trend could be attributed to the easy and various forms of selection for college admission. Thus the examinations of the college scholastic ability 2005 have added to the vocational search ability including verbal ability, mathematic ability, foreign language ability and inquiry ability. The vocational search ability in fisheries and shipping field is concluded the general fisheries science, general maritime science, general marine science and fisheries and shipping information management. This study analyzed the questions of the fisheries and shipping subject of vocational search field with high school 2nd students on October 2003. In result, this study identified some needed basic scholastic ability for fisheries and shipping high school students.

A Survey of Current Status on the Science Education of the Special Classroom(School) managed by Firm (산업체(産業體) 부설(附設) 특별학급(特別學級) (학교(學校))의 과학교육(科學敎育) 실태(實態) 조사(調査))

  • Chung, Won-Woo;Yoh, Sao-Dong;Park, Jong-Hwan;Kim, En-Kyung
    • Journal of The Korean Association For Science Education
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    • v.13 no.2
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    • pp.282-295
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    • 1993
  • This study was accomplished to survey of current situation and management of science education in the special classroom(school) managed by firm. The status of management and the evalution of the scientific inquiry ability were taken on workers attending 17 Special Classes and 9 Special Schools located in Taegu City and Kyungpuk Province. As a responses, most students chose the subject "Science"as an option within their limited 8 units credits. About 88.5% of the students were female. About 78.3% of the classes/schools were conducted in the evening only. About 59.4% of teaching staffs were prevailed with female in these classes, and most of them were young, naive, and unexperienced with their major in chemistry and physics. Insufficient facilities and equipments, crowded classes, understaffed instructors, and inappropriated text materials. etc., were reasons for the students not receiving maximum benefit from these classes and schools. In order to evaluate of scientific inquiry ability, 25 items were constructed and administered to 250 students. The processes of scientific inquiry were classified into 5 categories(category I : establishing a subjects, category II : planning a experiments, category III : conducting a experiments. category IV : interpreting a result of experiments, category V : formulating generalization). As the result obtained from the achivement test analysis, the scores for all the students were significantly low, and the scores for girls were higher than those for boys. The results of test in the selected students showed that inquiry abilities in the category I, II and V were higher than those in category III and IV.

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Study on Perception of Science High School Students about Composing Laboratory Reports by Grade (과학 고등학교 학생들의 실험 보고서 작성에 대한 학년별 인식 조사 연구)

  • Song, Shin-Cheol;Shim, Kew-Cheol
    • Journal of Science Education
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    • v.36 no.2
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    • pp.303-312
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    • 2012
  • This study was to find science high school students' perception about composing laboratory reports by grade. The instrument to survey the perception of them consisted of the perception about making a lab report, and the effect of compositing laboratory reports on the scientific concept understanding and the scientific inquiry ability. Subjects were 260 students of four science high schools in Seoul metropolitan city and Kyounggi province. Most of science high school students had a little positive perception about compositing lab reports, but they had very positive perception about the effects of it on the scientific concept understanding and scientific inquiry ability. There was the significant difference between grades, because the 10th grade students showed more positive perception toward compositing lab reports than the 11th graders(p<.05). The results suggested that different educational approaches and teaching strategies be needed for science high school students considering grades.

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Analysis of Test Items and the Applicants' Responses on the Chemistry Part in the General Science of College Scholastics Ability Test (대학수학능력시험 공통과학 중 화학 영역의 문항 및 응시자 응답 분석)

  • Hong, Mi-Young;Jeon, Kyung-Moon;Lee, Yang-Rak;Yi, Bum-Hong
    • Journal of The Korean Association For Science Education
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    • v.22 no.2
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    • pp.378-386
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    • 2002
  • In this study, the students' responses on the chemistry items of in the general science of College Scholastics Ability Test (CSAT) implemented for the past 3 years since 1999 were investigated. The number of items by content and inquiry process, the average percent correct by content and inquiry process, the distribution of items by the level of percent correct, and the items with high and/or low percent correct were analysed. There were the fewest items in 'environment' area, especially in 'ozon layer', no test item had been made. The most difficult content area was 'acid rain' in 'environment'. By inquiry process, the most number of items belonged to 'analyzing & interpreting data', and 'identifying problems & formulating hypothesis' was the most difficult process. No test item came under the level of 'very difficult', and many items under the 'easy' or 'very easy' level. Students were generally poor at solving test items demanding several concepts, and very good at simply requiring basic concept treated in lower grade. Educational implications are discussed.

An Analysis of Multimedia Materials in E-works (E-book) of Elementary Science Textbook (초등과학교과서 전자저작물에 탑재된 멀티미디어 자료 분석)

  • Ha, Ji-hoon;Shin, Youngjoon
    • Journal of Korean Elementary Science Education
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    • v.35 no.1
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    • pp.65-77
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    • 2016
  • The purpose of this paper was to analyze the kinds and roles of multimedia materials in E-works that are distributed with elementary textbooks (3~6 grade) of the 2009 revised science curriculum. Five criteria (forms, goals, key competencies, inquiry process, running time) were set for this. The sample of the paper was the 784 multimedia materials in E-works of elementary science textbooks (3~6 grade) of the 2009 revised science curriculum. The results of the multimedia materials analysis are as follows: The result of the material forms of multimedia is that the form of highest ratio is text type. But all forms were used evenly in E-work. 56.2% of the multimedia materials are for "inquiry" in the goal criteria, and 65.0% of the multimedia materials are related to "science inquiry" in the key competencies criteria. Two facts indicate many multimedia is used to develop students' inquiry ability. However the ratio of multimedia materials in motivation step is higher than that in inquiry activity step. In analysis of running time, the ratio of "under 5 min" multimedia materials is the highest. But, the ratio of 5~10 min multimedia materials in inquiry part is higher than that in motivation part in The Chi-square test between "running time" and "parts" that consist of motivation part and inquiry part. Through the analysis of module and the categorizing the multimedia materials, we found that the multimedia materials play eleven roles in E-works that are distributed with elementary textbooks.