• Title/Summary/Keyword: biology students

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Identification of Misconception of Genetic Concepts Held by High School Students and Suggestions for Teaching Genetics (고등학생들의 유전에 대한 오인의 확인 및 유전학 지도방향)

  • Park, Jong-Seok;Cho, Hee-Hyung
    • Journal of The Korean Association For Science Education
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    • v.6 no.2
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    • pp.35-42
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    • 1986
  • Recent studies on the learning of the science concepts indicate that most students have misconceptions of the science concepts. The misconceptions have their roots in the various aspects of teaching and learning situations. The textbooks used in schools have been substantiated as one of the sources of the misconceptions. Genetics has been recognized as one of the most difficult areas for high school students to learn. Therefore, this study had its objective to identify the misconceptions of genetics held by high school students and analyze the high school biology textbook as the source of the misconceptions. In order to indentify the misconceptions of the genetic concepts, the volunteer students were interviewed and genetic content and its sequence in the high school biology textbooks were analyzed. The misconceptions identified in this study are as follow: gamete formation, mitosis, trait expression, and allele and gene behavior in meiosis. This study found that the high school biology textbooks might be the source of those misconceptions. Based on the misconceptions identified, this study proposed direction for efficient instruction of genetics in high schools.

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Review of Biology Articles Published In "Vacation Life" Distributed in Middle School In Korea (우리나라 중학교 "방학생활"에서 생물분야에 대한 해설(제2보(第二報)) (1980년 겨울-1981년 여름))

  • Lee, Woong-Jik
    • Journal of The Korean Association For Science Education
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    • v.8 no.2
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    • pp.53-56
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    • 1988
  • The Korean Federation of Education Association has published "Vacation Life" to promote self-teaching of middle school students during the summer and winter vacation of middle school students every year. The book include whole subjecy offered in the middle school. However subject of science(Physics, chemistry, biology and earth science) is more emphasized. This article described brief summary of the contents of biology branch published in winter "Vacation Life", 1980 and summer "Vacation Life" 1981.

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Frontier Leadership Program for Engineering Students in Gunma University

  • Ishijima, Shunichi;Shimizu, Naoto;Masuda, Tsuyoshi;Seki, Yoichi;Tobita, Seiji
    • Journal of Engineering Education Research
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    • v.15 no.4
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    • pp.21-25
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    • 2012
  • In this paper, the purpose and overview of the "Frontier Leadership Program for Engineering Students through Joint Participation of Higher Education and the Industrial Sector" (FLC: Frontier Leadership Course) in Gunma University is reported together with our achievements during the last three years. The purpose of this special educational program is to promote and educate selected students who are highly motivated to learn science & mathematics and to become an active leader in industrial sectors or research institutes. The activity can be divided into two categories: "Student-Proposed Stream" and "Advanced Research Stream". These activities were found to be useful to cultivate student's leadership and global communication ability. Furthermore, most of the FLC students cultivated the excellent academic performance and five students among them will be allowed to skip their fourth undergraduate year and enter directly into our graduate school.

Analysis of Middle School-Science Parts among the Products of Nation-Wide Science Exhibition (과학전람회 작품 중 중학교 과학분야의 분석)

  • Huh, Hong-Wook;Shon, Su-Ock;Huh, Man-Kyu
    • Journal of The Korean Association For Science Education
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    • v.23 no.2
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    • pp.117-130
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    • 2003
  • The study is to analyze the middle school-science parts among the products of nation-wide science exhibition for eleven years recently and the results of compared to the content of science-textbooks of middle school. The number of observation in the student parts among the products of nation-wide science exhibition was the highest in all methods studied, whereas, most teachers surveyed experiments in their products. The mean Shannon's diversity index (DI) was same trend for students and teachers. There was a non-significant difference of the methods in students and teacher groups according to years and the association between students and teachers were closely connected with methods. The correlation between the content of students' products and texts of middle-school was highly positive for earth science, chemistry, and biology, whereas physics showed negative correlation.

The Application of the ARCS Model of Motivation on the Environmental Conservation of Environment Textbooks (환경 교과서 환경보전 단원에 대한 학습동기모델의 적용)

  • Huh, Man-Kyu
    • Korean Journal of Environmental Biology
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    • v.26 no.4
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    • pp.343-348
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    • 2008
  • The study is to investigate the effects of the constructivist instructional model using ARCS strategies (attention, relevance, confidence, and satisfaction) on the environmental conservation of environment textbooks of middle school. The subjects of this study were applied to 135 students sampled 2nd graders of a middle school in Busan. All students were divided three groups according to teaching strategies. The first experimental group is consisted of students who participated in the traditional teaching program, the second is students who participated in the constructivist teaching program, and the third is students who participated in the constructivist teaching program with ARCS strategies. The pre-conceptions test was administered to examine students' pre-conceptions before the instructions. After the instructions, students' acquisition of scientific conceptions, academic achievement, and learning motivation were also tested. On average, the degrees of academic achievement for the group with ARCS strategies were higher than those of other groups and shown a significant difference among three programs. Thus the constructivist teaching program with ARCS strategies was more effective programs in acquisition of environmental conservation conception and learning motivation than the two other teaching programs.

Research on some of dental hygiene students' stress over the national examination (일부 치위생과 학생의 국가시험 스트레스 연구)

  • Park, Il-Soon;Kim, Hye-Jin
    • Journal of Korean society of Dental Hygiene
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    • v.13 no.4
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    • pp.659-668
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    • 2013
  • Objectives : The purpose of this study is to analyze the causes of stress driven by the national examination and to find out correlation between stress factors and students' general characteristics. Methods : Data were collected from self-reported questionnaires by dental hygiene students in D university in February, 2012. Results : Those having good high school GPAs (p<.05) and high preliminary test scores (p<.01) towards dental hygienist (p<.05). National license examination was the most stressful factor for 54.2% of the students. Much more stressful pressure goes to students of non-scheduled admission (p<.01), students who graduated from vocational high schools(p<.01), students with good high school GPAs (p<.05), and having high preliminary test scores(p<.05). Most of the students tended to bear the burden on national written examination with an average of 4.17. The most difficult subject was oral biology introduction (average 4.52). Oral biology introduction was more stressful to students of early admission, students graduating from vocational high schools (p<.05), students with good high school GPAs (p<.05), and students who had relatively low preliminary test scores (p<.001). Conclusions : It is crucial to reduce stress factors and to develop related programs.

Survey of Awareness and Concept of Insects in Korea

  • Bae, Sung-Min;Choi, Jae-Bang;Shin, Tae-Young;Woo, Soo-Dong
    • International Journal of Industrial Entomology and Biomaterials
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    • v.27 no.2
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    • pp.317-321
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    • 2013
  • To investigate the degree of individuals' concept and awareness of insects, a survey study was conducted with students and adults living in Korea. The misconception rate for insects was about 50% for both students and adults, but it was lower for students and people who had experienced insect-related events than for adults and those who had not. The highest misconception rate was obtained in answer to a question about the basic structure of an insect. Most people had a high awareness of insects. Significant differences and correlations for the awareness of insects were found between students and adults, men and women, people who had experienced insect-related events and those who had not. The experience of an insect-related event most influenced awareness of insects. These results suggest that increasing people's interest in insects and utilizing insects in treatment situations may be beneficial for the field of mental healthcare.

Analysis of Task Commitment Types of Science Learning in High School Students' Biology Classification

  • Kim, Won-Jung;Byeon, Jung-Ho;Kwon, Yong-Ju
    • Journal of The Korean Association For Science Education
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    • v.33 no.4
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    • pp.863-879
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    • 2013
  • The purpose of this study was to analyze task commitment types of science learning in high school students' biology classification. Thirty students were selected as the representatives of five task commitment types according to task commitment type inventory scores. They participated in think-aloud biology classification task. To analyze the procedural characteristics of task commitment, a coding scheme and think-aloud task were developed. Characteristics of respective task commitment types were identified from the result of the think-aloud protocol coding analysis. They are TGC(task goal commitment) type, LGC(low goal commitment) type, CC(conditional commitment) type, SC(suspended commitment) type, and DC(delayed commitment) type. Findings gained from this study are expected to serve as the foundation of task commitment enhancement strategies and as the information on the characteristics of each task commitment type. Also, future studies are required to investigate the commitment-related properties not only in biology classification but also in other science learning situations.