• Title/Summary/Keyword: 장의존성

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The Effects of Dynamic Visual by Students' Field Independence-Dependence on Learning with Multiple Representations: Focused on Connecting Errors and Conceptual Understanding (다중표상학습에서 학생들의 장독립성.장의존성에 따른 동화상의 효과: 연계 오류와 개념 이해를 중심으로)

  • Noh, Tae-Hee;Moon, Se-Jeong;Lee, Jong-Hyun;Seo, Hyun-Ju;Kang, Hun-Sik
    • Journal of The Korean Association For Science Education
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    • v.29 no.2
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    • pp.156-167
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    • 2009
  • This study investigated the effects of dynamic visual on students' field independence-dependence on connecting errors and conceptual understanding in learning chemistry concepts with multiple representations. Seventh graders (N=123) at a co-ed middle school were assigned to a static visual (SV) group learning with text and static visual, and a dynamic visual (DV) group learning with text and dynamic visual. The students then learned 'Boyle's Law' and 'Charles's Law' for two class periods. Results revealed that the percentages of the DV group were lower than those of the SV group on connecting errors. However, the percentages of the students' connecting errors were still high regardless of their field independence-dependence. There was a little different tendency in the percentages of connecting errors between the two groups by students' field independence-dependence according to the types of connecting errors. The scores of the DV group were significantly higher than those of the SV group in a test on conceptual understanding. However, there was no significant interaction between the instruction and the students' field independence-dependence. Educational implications of these findings are discussed.

A Comparison of the Characteristics of Analogies Generated by Middle School Students Depending on Their Scientific Creativity, Field Independence/dependence, and Learning Approach (과학적 창의성, 장독립성·장의존성, 학습접근양식에 따른 중학생이 생성한 비유의 특징 비교)

  • Kim, Minhwan;Lee, Donghwi;Noh, Taehee
    • Journal of the Korean Chemical Society
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    • v.62 no.1
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    • pp.36-42
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    • 2018
  • In this study, we investigated the characteristics of analogies generated by middle school students in the perspectives of the number of analogies, the mapping understanding, and the diversity and originality of analogs. We also compared the results by students' scientific creativity, field independence/dependence, and learning approach. Participants in this study were 250 9th graders in Seoul. The analyses of the results revealed that the students of higher scientific creativity generated more analogies, had a higher level of mapping understanding, and used more diverse and original sources. Field independent students had a higher level of mapping understanding. However, the other characteristics of analogies were not related to field independence/dependence. Meaningful understanding approach was related to all the characteristics of analogies, while rote learning approach was not related to any characteristics of analogies. Educational implications of these findings are discussed.

Analysis of Connection Errors by Students' Field Independence-Dependence in Learning Chemistry Concepts with Multiple External Representations (다중 표상을 활용한 화학 개념 학습에서 학생들의 장독립성-장의존성에 따른 연계 오류 분석)

  • Kang, Hun-Sik;Lee, Jong-Hyun;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.28 no.5
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    • pp.471-481
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    • 2008
  • This study investigated connecting errors by students' field independence-dependence in learning chemistry concepts with multiple external representations in current science textbooks. Seventh graders (N=196) at a middle school were assigned to the BL and CL groups, which were respectively taught "Boyle's Law" and "Charles's Law." A field independence-dependence test was administered. After learning the target concept with text and picture emphasizing the particulate nature of matter, a connecting test was also administered. Five types of connecting errors were identified: Insufficient connection, misconnection, rash connection, impossible connection, and failing to connect. 'Failing to connect,' 'Misconnection,' and 'Rash connection' were found to be the frequent types of connecting errors regardless of the target concepts. The frequencies and percentages of the types of connecting errors were not significantly different between the field independent and field dependent students. Educational implications of these findings are discussed.

The Influences of Reciprocal Peer Tutoring Strategy and Field Independence-Dependence in Instruction Enhancing Student Questions by Using Weekly Reports (주단위 보고서를 활용한 질문 촉진 수업에서 상호동료교수 전략 및 장독립성-장의존성의 영향)

  • Kang, Hun-Sik;Kwon, Eun-Kyung;Noh, Tae-Hee
    • Journal of the Korean Chemical Society
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    • v.51 no.1
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    • pp.82-92
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    • 2007
  • This study investigated the influences of reciprocal peer tutoring strategy and field independencedependence in the instruction enhancing student questions by using weekly reports. Seventh graders (N=152) from a middle school were assigned to WR (weekly reports) and WR-RPT (weekly reports-reciprocal peer tutoring) groups. Students were taught about ‘three states of matter', ‘motion of molecules', and ‘change of states and thermal energy for eighteen class hours and wrote weekly reports six times for the period. The students in the WR-RPT group also conducted reciprocal peer tutoring with the questions of weekly reports which they wrote. The results revealed that the scores of the WR-RPT group were significantly higher than those of the WR group in a conception test regardless of students' field independence-dependence. The field dependent students in the WR-RPT group performed better in an achievement test than those in WR group, while there was no significant difference for the field independent stu dents between the two groups. Additionally, field independent students in each group scored significantly higher than field dependent students in the two tests. Many students, especially having more field independence in the WR-RPT group, perceived WR-RPT positively.

The Influence of Time to Draw Students' Mental Models and Students' Field Dependence-Independence in Drawing in Relation to Learning with Multiple Representations (다중 표상 학습에 적용한 그리기에서 학생들의 정신 모형을 그리는 시기 및 장의존성.장독립성에 따른 효과)

  • Kang, Hun-Sik;Kwack, Jin-Ha;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.26 no.2
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    • pp.191-199
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    • 2006
  • This study investigated the influence of time to draw students' mental models and students' field dependence-independence on learning the particulate nature of matter with multiple representations. Seventh graders (N=295) at two middle schools were assigned to control, after-drawing, and before-drawing groups. The students learned "Boyle's Law" and "Charles's Law" for two class periods. Results revealed that the scores of a test on conceptual understanding for the two drawing groups were significantly higher than those for the control group. However, there was no significant interaction between the instruction and students' field dependence-independence in the scores of the test on conceptual understanding. In 'novelty' on a situational interest test, field independent students in the two drawing groups scored significantly higher than those in the control group. The scores for field independent students in each group were similar, while field dependent students in the before-drawing group scored lower than those in the control and after-drawing groups in 'attention demand' on the situational interest test. It was found that most students positively perceived after-drawing or before-drawing, but field independent students in the before-drawing group were more apprehensive about the activities than those in the after-drawing group.

The Effects of Number, Source, and Sequence of Analogs on Middle School Students' Concept Recall and Application (비유물의 개수, 출처 및 순서가 중학생들의 개념 회상 및 응용에 미치는 효과)

  • Noh, Tae-Hee;Kim, Chang-Min;Kwon, Hyeok-Soon
    • Journal of The Korean Association For Science Education
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    • v.19 no.4
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    • pp.645-652
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    • 1999
  • The effects of number, source, and sequence of analogs on middle school students' concept recall and application were investigated. Based on the number (one/two) and source(everyday/science) of analogs, four types of learning materials were developed and pilot-tested. Prior to the treatment the field dependence/independence (FD/l) test was administered and the scores were used as a blocking variable. The learning materials were read by randomly assigned middle school students (N=88), and the concept recall and application test was administered immediately and four weeks later. In the immediate and retention tests, there were no significant main effects of number, source, and sequence of analogs. In the application problems of retention test. however, there were some significant interaction effects with students' FD/I. Field-independent students who learned with two analogs scored significantly higher than those who learned with one analog. In the case of using two analogs, field-dependent students who learned with everyday-analog first scored significantly higher than those who learned with science-analog first.

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The Effects of the Prescribed Instructional Strategy for Reducing Students' Connecting Errors in Learning Chemistry Concepts with Multiple External Representations (다중 표상을 활용한 화학 개념 학습에서 학생들의 연계 오류 감소를 위한 처방적인 교수 전략의 효과)

  • Kang, Hun-Sik;Kim, You-Jung;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.28 no.6
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    • pp.675-684
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    • 2008
  • This study investigated the effects of the prescribed instructional strategy for reducing students' connecting errors in learning chemistry concepts with multiple external representations by students' field independence-dependence. Seventh graders (N=126) at a coed middle school were assigned to control and treatment groups. The students learned "Boyle's Law" and "Charles's Law" for two class periods. Results revealed that the students in the treatment group scored significantly higher than those in the control group in a conception test. The scores of the treatment group were significantly higher than those of the control group in a motivational learning test, especially in 'attention' of the test. However, there was no significant interaction between the instruction and students' field independence-dependence in the two tests. Most students in the treatment group perceived the instruction positively in cognitive and motivational aspects.

Social and Cognitive Play Patterns in Terms of Young Children's Cognitive Styles (유아의 장독립성-장의존성 인지양식에 따른 사회, 인지적 놀이형태에 관한 연구)

  • Cho, Boo Kyung;Jang, Sun Hwa
    • Korean Journal of Child Studies
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    • v.16 no.1
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    • pp.49-64
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    • 1995
  • The purpose of this study was to investigate differences in social play, cognitive play, and social-cognitive play patterns as related to young children's field independence-dependence cognitive styles. Sixteen field independent and sixteen field dependent children were selected from a group of 79 young children with the use of Preschool Embedded Figures Test(PEFT). Their social play, cognitive play, and social-cognitive play patterns were observed. The data collected for this study were analyzed by using SPSS/$PC^+$; frequency, percentage and ${\chi}^2$ test. The results of this study were that (1) difference of social play patterns as related to young children's field independence-dependence cognitive styles was not found, (2) differences were found in cognitive play patterns as related to young children's field independence-dependence cognitive styles, and (3) differences were found in social-cognitive play pattern as related to young children's field independence-dependence cognitive styles.

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The Relationships among Students' Cognitive/Affective Variables, Cognitive Conflict Induced by Anomalous Data, and Conceptual Change (학생의 인지적.정의적 변인, 변칙 사례에 의한 인지 갈등, 개념 변화 사이의 관계)

  • Noh, Tae-Hee;Lim, Hee-Yeon;Kang, Suk-Jin;Kim, Soon-Joo
    • Journal of The Korean Association For Science Education
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    • v.21 no.4
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    • pp.658-667
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    • 2001
  • In this study, the relationships among students' cognitive/affective variables, cognitive conflict induced by anomalous data, and conceptual change were investigated. Tests regarding background knowledge, field dependence-independence, learning strategy, logical thinking ability, goal orientation, self-efficacy on prior concept and ability, and control belief were administered. Tests of prior conceptions, responses to anomalous data, conception, and retention of conception were also administered. There were no significant correlations of cognitive conflict induced by anomalous data with students' cognitive and affective variables. However, prior knowledge on molecular motion, field dependence-independence, and learning strategy were significantly correlated with students' conception and retention of conception. Logical thinking ability was also correlated with their conception. Multiple regression analysis indicated that learning strategy significantly predicted students' conception and retention of conception. For the affective variables, self-efficacy on ability was significantly correlated with students' conception and retention of conception, and goal orientation was correlated with their conception. Self-efficacy on ability was a significant predictor on students' conception and retention of conception, and goal orientation on their conception.

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The Effects of Analyzing Mapping Errors in Concept Learning on the Three States of Matter with Analogy (비유를 사용한 물질의 세 가지 생태 개념 학습에서 대응 오류 분석 활동의 효과)

  • Kim, Kyung-Sun;Byun, Ji-Sun;Shin, Eun-Ju;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.27 no.9
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    • pp.778-786
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    • 2007
  • This study investigated the effects of analyzing mapping errors on conceptual understanding, mapping understanding and perceptions of the instructions in learning chemistry concept with analogy. Seventh graders (N=121) at two middle schools were assigned to the comparison and the treatment groups, and were taught about 'states of matter and arrangement of molecules.' The students in the comparison group were taught in the Teaching-With-Analogy (TWA) model, while those in the treatment group Were taught in the instructional model that changed 'mapping similarity' and 'indicating difference' of the TWA model into 'analyzing mapping errors.' Analysis of the results revealed that the scores of the conception test and the mapping test for the treatment group were significantly higher than those far the comparison group regardless of field dependence-independence. It was also found that most students in the two groups positively perceived the instructions with analogy, but the students in the treatment group had difficulties in analyzing mapping errors, Educational implications are discussed.