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ARCS 전략을 적용한 과학수업이 초등학생의 학습동기와 학업성취도에 미치는 영향 - 5학년 전기회로 꾸미기 단원을 중심으로 -
이형철,오정임,Lee, Hyeong-Cheol,Oh, Jung, Im 한국초등과학교육학회 2005 초등과학교육 Vol.24 No.5
The purpose of this study was to investigate the effects of science teaching using ARCS strategies on elementary pupils' teaming motivation and academic achievement. For this purpose, 67 children of 2 classes in the 5th grade of an elementary school were involved, and each class was assigned to experimental and comparison group. The experimental group, consisting of 33 children, were applied with the teaching method using ARCS strategies, while the comparison group, 34 children, were applied with traditional-type teaching method. The instruction effects were analyzed through pre/post-test's results using the questionnaires of loaming motivation and academic achievement. The results of this study are summarized as follows. After science lessons, it was found that the teaching method using ARCS strategies was more effective in improving learners' motives of teaming science and academic achievements than traditional instructions. And the instruction using ARCS strategies was effective to the children who were in low and middle level in academic achievement compared to those in high level.
이형철(Lee, Hyeong Cheol),정근하(Jung, Geun-Ha) 한국일본문화학회 2015 日本文化學報 Vol.0 No.67
This paper examines the Korean society through the lens of a "thoughtlessness" phenomenon being widely observed in Japan. The term, "thoughtlessness" used in this paper does not literally mean stopping thinking and instead means acting without critical thinking to achieve goals no matter how they are irrational, illogical. Through the research, we find a strongly identical "thoughtlessness" phenomenon in both Japanese and Korean society. Japanese people tend to thoughtlessly stick to outmoded ways that they have been doing to maintain their national identification; Koreans show the growing tendency of being "thoughtlessness" when they try to achieve the goals of moving up in the social class and winning success and fame.
초등의 일반 학생과 과학영재 학생이 제안한 과학 탐구 문제의 유형 및 제안 과정 분석
이형철 ( Hyeong Cheol Lee ),전은영 ( Eun Yeong Jeon ) 한국초등과학교육학회 2011 초등과학교육 Vol.30 No.4
The purpose of this study was to investigate the analysis on the pattern and proposition process of science inquiry problems proposed by elementary school general students and science-gifted ones. The science inquiry problems were composed of one quantitative problem and one qualitative problem. To conduct this study, general students and science-gifted ones of grade 4 and 5 in elementary schools were selected. The results of this study were as follows. In both quantitative and qualitative problem, most of the students, including all the science- gifted students and general ones, used N-IP pattern and S2 proposition process strategy to propose inquiry problems. In the relationship between proposed problem and proposition process strategy, when using S2 strategy, N-IP problems were chiefly proposed. And when using S2, S3 strategies, more patterns of inquiry problems were generated than using any other strategies. Drawing proposition processes of inquiry problem into map, science-gifted students used much more proposition process strategies than general ones.
연구논문 : 자유탐구 수업이 초등학생의 과학적 태도 및 과학탐구능력에 미치는 영향과 지도교사들의 자유탐구에 대한 인식 조사
이형철 ( Hyeong Cheol Lee ),이정화 ( Jung Hwa Lee ) 경북대학교 과학교육연구소 2010 科學敎育硏究誌 Vol.34 No.2
본 연구의 목적은, 2007년 개정 과학과 교육과정에서 강조되고 있는 자유탐구를 현장에 원활하게 적용하기 위한 구체적인 지도방안을 구안하여 그것에 따른 자유탐구 수업이 초등학생들의 과학적 태도와 과학탐구능력에 어떠한 영양을 미치는지 알아보고 또한 자유탐구를 지도한 교사들이 자유탐구에 대해 어떠한 인식을 가지고 있는지를 알아보는 것이다. 연구대상은 부산광역시 소재의 동일한 급지에 속한 J 및 S 초등학교의 5학년 각각 1개 반이었다. 실험집단이 속한 J초등학교는 자유탐구 수업을, 비교집단이 속한 S초등학교는 전통적 방식으로 제7차 교육과정에 의한 수업을 실시하였다. 연구의 결과는 다음과 같다. 자유탐구 수업을 한 학생들은 전통적 방식의 수업을 학생들에 비해 과학적 태도에서의 평균 점수가 더 높게 나왔으나 유의미한 차이는 아니었다. 하지만 하위 요소별로 보았을 때 정직성과 비판성의 요소에서 유의미한 차이가 나타났다. 자유탐구 수업을 한 학생들은 전통적 방식의 수업을 학생들에 비해서 과학탐구능력의 평균 점수도 높아졌을 뿐만이 아니라 그 차이는 p<.05의 수준에서 유의미한 것으로 나타났다. 특히 하위 영역에서 보았을 때 기초탐구능력에서 그러한 효과를 확인할 수 있었다. 자유탐구를 지도한 교사들은 자유탐구에 대해`학생들의 흥미를 높이고 과학탐구능력 향상을 위한 자기 주도적 문제 해결학습`이라 생각하였다. 교사들의 자유탐구에 대한 부정적 인식척도는 환경 요인에 다소 높게 치우쳐 있어 환경 요인에 대한 요구가 많이 남아 있음을 보여준다. 그리고 교사들은 자유탐구의 장애요인으로서 주로 학생들의 경험이나 지식의 부족, 학급당 인원수 과다 등을 지적하였으며 자유탐구정착을 위한 선행 조건으로는 자유탐구 지도를 위한 교육과정과 교재의 개발을 꼽았다. The purpose of this study was to contrive the specific teaching plans based on the frame of 2007 revised science curriculum for applying open-inquiry lesson in real education situation and to research the effects of open-inquiry lesson on the student`s science-related attitude, science process skill, and to investigate instructing teachers` cognition about open-inquiry. For this study, two fifth grade classes were chosen, one class was the experimental group, who were taught by open-inquiry based lesson, and another was the comparative group, who were taught by traditional method based lesson. The findings of this study were as follows: After open-inquiry lesson, the experimental group students came to enjoy open-inquiry learning and had the positive thought about it. After open-inquiry lesson, the experimental group marked higher mean score than the comparative group in science-related attitude`s field but didn`t showed the meaningful difference. On the other hand, in science process skill`s field, the experimental group showed the significant higher improvement than the comparative one, especially in the subordinate area of basic science process skill. Finally, teachers who instructed students open-inquiry lesson thought open-inquiry lesson is the self-directed problem solving learning which raise the student`s science process skill and interest. And the teachers thought the obstacles to instruct open-inquiry lesson are the lack of the student`s cognition about open-inquiry and the insufficient circumstance for open-inquiry lesson. Therefore the teachers argued that the prerequisite for settling open-inquiry lesson successfully is to develope open-inquiry lesson curricula and teaching materials.
이형철(Hyeong Cheol Lee),이순자(Soon Ja Lee) 한국초등과학교육학회 2000 초등과학교육 Vol.19 No.1
Elementary school teachers` understandings about buoyancy were investigated through the questionnaire method. The questionnaire was composed of 4 questions on hydraulic pressure and 8 questions on buoyancy. The questions on buoyancy asked about the correlation of buoyancy with following basic concepts, density of liquid, volume of submerged object and so forth. 295 teachers on the 22 elementary schools in Busan, Yangsan and Gimhae were selected through random sampling method. The results of this study were summarized as follows: On the correlation of the magnitude and direction of hydraulic pressure with the depth of water, a large portion of the respondents had a scientific conception. But on the correlation of hydraulic pressure with density, the relatively small portion of them appeared to have a scientific conception. The respondents, on the whole, had a scientific conception about the correlation of buoyancy with density of liquid. But they seemed to have naive conceptions about the correlation of buoyancy with the volume of a submerged object and with the depth of water, the amount of water in container and the reduced amount of water by the object from container. We found that the respondents were context dependent and tended to search for solutions for the questions of buoyancy using the concept of pressure in the water. From above results, we suggested that in the would-be revised elementary science text book, the contents of pressure in the water should be introduced after the concept of weight in the water was gained.