• 제목/요약/키워드: 초등 과학과

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워크시트를 활용한 환경수업이 초등학생들의 환경인식 및 환경행동에 미치는 효과 (The Effect of Environment Worksheet on the Elementary Students' Environmental Perceptions & Behavior)

  • 김순식
    • 한국환경과학회지
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    • 제20권5호
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    • pp.611-621
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    • 2011
  • This study aims to find out an effect of 3 types of environment worksheets used for 5th elementary graders's environmental class on their environmental perceptions and behavior. 104 of 5th graders in M elementary school in Ulsan Metropolitan City were selected and divided into A group(35), B group(34) and C group(35) for this study, and to A group, a class used worksheet of the photo taken clean, unpolluted environment, and to B group, a class used worksheet of the photo taken polluted environment and to C group, a class used worksheet of only text without photo were carried out. The worksheet used class was conducted 5 times, and then after the classes, the student's change in environmental perceptions and behavior by group was put into verification Below are the study results. First, the worksheets used for the environment class have incurred significant differences in student's environmental perceptions by their types. A. B groups were higher than C group in their post-test environmental perceptions score, a statistically significant differences. Meanwhile, statistically insignificant differences appeared in environmental perceptions score between A and B groups. Second, the type of worksheet used for environment class represented considerable differences in he students' environmental behavior. A group was higher than B. C groups in post test environment behavior score, the difference of which was statistically significant. While statistically insignificant difference represented in environmental behavior between B, C groups. Third, the both types of worksheets of the photo of positive environment and that of negative environment appeared to be effective statistically in changing the elementary students' environmental behavior, while the worksheets of the photo of positive environment appeared to be effective statistically in their environmental behavior.

통합 환경체험 프로그램이 초등학생의 환경태도에 미치는 영향 (The Effects of Integrated Environmental Experience Program on Environmental Attitude of Elementary Schoolers)

  • 김찬기;최성봉
    • 한국환경과학회지
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    • 제19권12호
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    • pp.1409-1419
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    • 2010
  • Recently, Korea's interest in environment protection is increasingly growing, and Korea realizes the seriousness of environmental pollution and national movement to minimize the effect is arising. As part of the movement, the need of environmental education in elementary schools is on the rise. This study aims to develop integrated environmental experience programs allowing students to have experience activities in forests, rivers, and seas that they can approach easily around them and to have environmental education through various plays. In addition, the study purposes to compare general educational education programs in actual education in terms of the effect of the program on students' environment attitudes. This study was conducted to 50 fourth graders in two classes of S elementary school in Busan, and the 25-student comparative group had the normal educational education program that is mostly being performed in actual education while the 25-student treatment group had the survey on environmental attitude after a class using an integrated environmental experience program. The survey content is about environmental attitudes, and it consists of six subjects such as general environment, environmental pollution, energy, water resources, recycling, and animal protection and has 7 or 8 items by each subject which is divided into eight sub-items including sensibility, belief, values, spontaneity, criticism, patience, attention and interest. The findings are as follows. First, the integrated environmental experience program has a more positive effect on environmental attitudes than the general educational program. In particular, it is really effective about the topic of animal protection among students' environmental attitudes. Second, the integrated environmental experience program has a more positive effect on values and interests than the general environmental education program.

미술치료프로그램이 다문화가정 초등학교 자녀의 학교생활적응에 미치는 효과: 양적연구 (The Effects of A Fine Art Cure Program on The School Life Adjustment of The Elementary School Children from Multiple-Culture Families: Quantitative Study)

  • 남정순
    • 한국임상보건과학회지
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    • 제2권2호
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    • pp.107-118
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    • 2014
  • Purpose. to help them find mental rest and improve school life adjustment by way of a fine art cure program. Methods. two primary schools in Gyeongsangnam-do were chosen where there are plenty of multiple-family kids. 13 children from the families between Korean husbands and foreign wives were divided into 2 groups: experimental group (7, C School), control group (6, H School). The two groups took the KSD (Kinetic School Draw), while the experimental group received a fine art cure program (40 minutes, once a week, 10 times in total). After the program, the KSD was given again to both groups. To prove the effects of this study, the picture projection test KSD was given before and after the experiment. For comparison and analysis, the changes in each individual's attitude, behavior, responses, and emotions were observed and recorded. Results. The fine art treatment program had some effects on the psychological rest of the elementary school children from multiple-culture families. In the pretest before the art cure program, the subjects shrank and cared a lot about others. According to the progress of the program, however, their worries and anxiety began to be gone. They had confidence through mental ease and self-respect. Therefore, the fine art cure program had a positive effect on the improvement of self-respect and sociality of multiple-culture family kids. Their school life was influenced by the newly-attained confidence, achievement, and peer relationship. Conclusions. This research is of some significance in that the fine art cure program was held to reveal its effects on the school life adjustment of the elementary school kids from multiple-culture families, especially because worries grow about the possibility of their maladjustment in the era of multiple-culture families. In addition, this program is expected to give some basic information about the development of programs to make friendly relations and smooth communication among the multiple-culture parents and teachers as well.

강원지역 초등학생의 영양지식, 식생활태도, 식이자기효능감과의 관련성 (Relationships among Eating Behavior, Dietary Self Efficacy and Nutrition Knowledge of Elementary School Students in Gangwon Province)

  • 원향례
    • 한국지역사회생활과학회지
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    • 제19권1호
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    • pp.11-19
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    • 2008
  • This study was made to provide basic materials required to develop the program for desirable change of eating behavior which might be regarded as the aim of nutrition education. In this study, the relationship between the factors known to be affecting eating behavior like nutrition knowledge and dietary self efficacy was examined with high grade elementary students in Gangwon Province. The results are as follows; First, positive relationship was observed with significant difference(p<0.001) in the relationships between eating behavior and dietary self efficacy(r=0.465), between nutrition knowledge level and eating behavior(r=0.216) and between nutrition knowledge level and dietary self efficacy(r=0.312). Second, the ratio explaining the effect of dietary self efficacy and nutrition knowledge on eating behavior was 22.3%, and it affected in the order of significance level such that dietary self efficacy(p<0.001) and nutrition knowledge level(p<0.05). Third, the level of desirable eating behavior was consistent with the level of nutrition knowledge. And the scores of nutrition knowledge were $28.97{\pm}4.66$ for 'poor' group, $30.01{\pm}3.85$ for 'normal' group, $31.13{\pm}3.94$ for 'good' group and $31.75{\pm}4.10$ for 'excellent' group. When the scores of eating behavior was considered in accordance with the level of nutrition knowledge, there was difference between the groups with poor and normal scores and the groups with good and excellent scores(p<0.001), however, there was no difference between poor and normal group, and between good and excellent group. Fourth, it was found that dietary self efficacy affected the eating behavior level by level. The eating behavior score was $23.82{\pm}5.25$ for the poor dietary self efficacy group, $26.88{\pm}4.00$ for the normal group, $30.27{\pm}3.66$ for the good group and $32.81{\pm}3.79$ for the excellent group. It showed that as the degree of dietary self efficacy increased the degree of eating behavior increased in all four groups (p<0.001).

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서울.강릉지역 초등학교 급식소의 급식생산성 분석 (Assessment of Productivity and Foodservice Management Practices in Elementary School Foodservices Located in Seoul and KangNung)

  • 김은경;김은미;강명희;홍완수
    • 한국식품조리과학회지
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    • 제14권1호
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    • pp.76-83
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    • 1998
  • The purpose of this study was to evaluate the foodservice management practices and productivity in elementary schools in order to provide basic information for an efficient food service management. This approach was achieved using a variety quantitative and qualitative information including general foodservice management, managerial and operational factors, and the productivity in elementary school foodservice systems. The labor productivity in 28 school foodservice system was assessed and related to a number of influencing variables within the system. The productivity measurement was based upon the total meal equivalents as a ratio of the total direct and non-direct labor hours required to prepare these meals. Twenty-eight elementary schools located in Seoul and Kangnung were surveyed to get data for the variables. Questionnaire and a survey form were mailed. Statistical methods used in this study were descriptive analysis, $\chi$$^2$-test, 1-test and one-way ANOVA analysis. Elementary schools in Seoul were all located in urban areas, whereas elementary schools in Kangnung were in urban areas (40.0%), provincial areas (40.0%) and in isolated areas (20.0%). Total average number of meals including children and staff was 928.2${\pm}$ 650.0 with a yery significant difference (p<0.001) between Seoul and Kangnung. The average cost of school meal in Seoul and Kangnung were 1191.0 won and 1526.2 won, respectively. The result of Pearson Correlation analysis indicated that labor cost per meal, 1-week meal equivalents and meal equivalents per labor were significantly correlated with the productivity.

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RS-3형태의 저항전분 첨가가 제빵 및 빵의 품질에 미치는 영향 (Effects of RS-3 type resistant starches on breadmaking and quality of white pan bread)

  • 송지영;이신경;신말식
    • 한국식품조리과학회지
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    • 제16권2호
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    • pp.188-194
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    • 2000
  • 고아밀로오스와 보통 아밀로오스 옥수수 전분으로 가열-냉각과정을 거쳐 RS-3 형태의 저항전분을 제조하고 RS함량이 5%가 되도록 첨가하여 만든 식빵의 제빵특성과 품질을 밀가루 반죽특성과 제빵특성, 빵의 텍스쳐 및 관능검사를 실시하여 비교하였다. Farinograph로 측정한 반죽특성은 RS첨가시 수분흡수력과 반죽형성시간은 증가하고 안정성은 감소하였다. 생전분이나 AVII-RS첨가시 빵의 총부피와 비용적은 무첨가빵보다 향상되었으나 NMS-RS 첨가시 감소하였다. 빵을 저장했을 때, 무첨가 빵은 저장시간에 따라 수분함량이 감소하였으나 RS를 첨가한 빵은 수분함량이 유지되었고, 빵의 견고성은 저장에 따라 모두 증가하였다. 초등학교 학생을 대상으로 기호도 조사를 실시한 결과, RS를 첨가한 빵의 전체적인 기호도는 무첨가 식빵보다 좋은 결과를 보였다.

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초등학생 학부모들의 자녀 간식 및 식생활 교육에 대한 실태 및 인식 (Parent's Behavior and Perception of Their Kids' Snacking Behavior and Dietary Life Education)

  • 김유경
    • 한국식품조리과학회지
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    • 제26권5호
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    • pp.596-602
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    • 2010
  • The objective of this study was to investigate parents' behavior and attitudes regarding their kids' snacking and dietary life education. A survey was conducted with the parents (N=412) of elementary students from seven provinces, includeing Seoul, Busan, Daegu, Kwangju, Gyungnam, Chungnam, and Kangwon. Kids' snacks consisted mainly of purchased foods rather than homemade foods. Parents' main concerns regarding kids' snacks were nutrition (44.9%), taste (24.3%), and safety (23.5%). Over 50% of parents checked food labels, especially expiration date (96.4%), food ingredients (49.5%), and food additives (33.5%). The snack items frequently provided to kids were fruits (62.8%), milk (55.5%), bread (47.1%), and snack items (23.3%). Parents responded that the amount of their kids' snacking was adequate (47.8%), small (33.7%), or large (18.2%). The results show that more research is needed regarding the adequacy of kids' snacking, considering that 15.7% and 22.4% of the children ate more and less, respectively, than their daily energy requirement. 76.5% of the parents performed home education regarding their kids' dietary habits, especially on the topics of 'balanced diet' (83.9%), 'healthful food' (53.7%), and 'eating three meals a day' (40.2%). Parents obtained dietary information from TV (65.2%), internet (12.0%), and newspapers (7.0%). From this study, we found that parents perceived their kids' snacking behavior correctly, and considered home-education for their kids' dietary habits positively. However, the information resources were limited, which makes it necessary to develop parents' education programs.

알고리즘을 기반으로 하는 창의성 신장 콘텐츠 개발 (Contents-Development for Increasing Creativity based on Algorithm)

  • 김은길;김재형;김진우;김종훈
    • 한국정보교육학회:학술대회논문집
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    • 한국정보교육학회 2010년도 하계학술대회
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    • pp.271-280
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    • 2010
  • 급변하는 지식정보화사회에서 교육은 창의적 문제해결능력을 지닌 인재를 어떻게 양성할 것 인가에 초점을 두고 있다. 컴퓨터 과학의 알고리즘은 학생들의 논리적 사고력과 문제해결능력을 신장시키는데 효과적인 학습 내용이다. 하지만 알고리즘 교육은 대학에서 주로 이루어지던 현실을 고려했을 때 초등학생들의 인지 구조와 수준에 맞게 가르치는 것이 매우 중요하다. 본 연구에서는 알고리즘의 원리를 기반으로 한 교육용 콘텐츠를 통해 학생들이 스스로 원리를 이해하고 문제 상황을 최선의 방법으로 해결할 수 있는 능력을 신장시키고자 한다. 게임의 흥미 요소가 포함된 콘텐츠는 학생들이 흥미를 갖고 적극적으로 참여하는데 효과적인 교육 방법으로 알고리즘의 원리를 이해하는데 큰 도움이 될 것이다.

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읽기 관련 작업기억 분석 (Analysis of working memory related with reading)

  • 이한규
    • 인지과학
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    • 제22권2호
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    • pp.193-215
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    • 2011
  • 본 연구에서는 읽기와 관련된 작업기억의 특징을 살펴보기 위해 초등학교 3, 4학년 읽기부진아들과 일반아동들을 비교하였으며, 성별 비교와 각 성분들 간의 상관분석도 실시하였다. 연구 결과 읽기부진아들은 일반아동들보다 작업기억의 모든 하위 검사에서 낮은 수행 수준을 나타내었다. 성별 비교에서 시공간 잡기장에서 성별차가 나타났으며, 그 중 미로이동 기억에서는 읽기능력과 성별 간의 상호작용도 있었다. 전체 집단에서 작업기억의 각 성분들 간의 모든 상관이 유의미하게 나타났으나, 읽기부진아와 일반아동을 분리해서 상관을 구했을 때는 하나의 상관을 제외하고 두 집단에 공통적으로 유의미한 상관이 나타나지 않았다. 중앙집행기의 영향을 제거했을 때 음운 작업기억과 시공간 작업기억 간의 상호관련성이 낮아짐을 확인할 수 있었다. 본 연구를 통해서 읽기부진아 지도에서는 수업자료를 간략하게 제시할 필요성이 있으며, 읽기부진 남학생에게는 가능한 한 시공간 정보를 활용할 필요가 있다는 시사점을 찾을 수 있었다.

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영재교육 교사 전문성의 구성요소 탐색 연구 (Exploration on the Elements of Teacher's Professionalism in Gifted Education)

  • 박경희;서혜애
    • 영재교육연구
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    • 제17권1호
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    • pp.77-98
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    • 2007
  • 교사 전문성의 수준은 곧 교육의 질을 좌우하며, 영재교육에서도 동일하게 적용된다. 따라서 영재교육 교사 전문성에 대한 논의는 곧 영재교육의 질을 제고하는 방향 모색의 기반을 이룬다. 본 연구에서는 먼저 국내외 교사 전문성 관련 국내외 문헌을 고찰하여 영재교육 교사 전문성의 구성요소를 추출하였으며, 다음으로 요인분석을 통하여 교사 전문성의 구성요소를 지식기반, 능력기반, 상황기반 전문성으로 구분하였다. 마지막으로 2005년 한국교육개발원 영재교육 교사연수에 참여한 교사들을 대상으로 영재교육 교사의 전문성에 대한 학교급별 및 교과별 교사 인식의 차이를 다변량 분석방법으로 분석하였다. 분석 결과, 중등 교사들이 초등 교사에 비해 전공 교과 전문지식 획득과 첨단지식 및 정보 습득 측면에서 또한, 과학 교사들이 수학 교사에 비해 영재교육 프로그램 개발 능력과 영재교육 평가방법의 전문성에 대한 중요성을 높게 인식하고 있는 것으로 나타났다.