• Title/Summary/Keyword: biology curriculum

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Study on the status and gifted students' perception on the curriculum implementation of Busan Science Academy (과학영재학교 교육과정 운영실태와 학생 인식 분석)

  • Park, Soo-Kyong;Choe, Ho-Seong;Park, Il-Young;Jung, Gwon-Sun
    • Journal of Gifted/Talented Education
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    • v.13 no.4
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    • pp.45-63
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    • 2003
  • The purpose of this study is to analyze the status and gifted students' perception on curriculum implementation for gifted education at Busan Science Academy. For the purpose, we investigated the curriculum documents, the process of implementing curriculum and the result of the questionnaire. The questionnaire about the curriculum courses, teaching strategies and evaluation method was answered by 143 students at Busan Science Academy. The curriculum courses are composed of general courses and specialized courses: general courses comprise of Korean language, social studies, foreign languages, arts, and physical education. Specialized courses consist of mathematics, physics, chemistry, biology, earth science, information science. Elective courses are divided into basic elective courses and in-depth courses. Each in-depth course deals with more specialized content. The significant results of the questionnaire are as follows: First, according to gifted students' perception, the credits of specialized courses and in-depth elective courses need to be increased and the credits of general courses need to be reduced. Second, teachers at this school mainly use teaching strategies such as lecture, group activities and discussion, but the students prefer diverse teaching strategies such as lecture, discussion, experiment, individual research, problem solving and field studies. Third, students prefer a paper-and-pencil testing assesment rather than a written report assesment and lab experiment assesment. According to this study, the characteristics of the acceleration curriculum at Busan Science Academy were too intensive. Thus it is difficult to implement the enrichment education according to the demand of gifted students in this school. Therefore, this study suggests that we need to revise the curriculum courses of Busan Science Academy and develop contents and strategies for gifted education in science and mathematics.

The Relationship Analysis of the Korean Science Curriculum with the Chemistry Domains of the 8th Grade TIMSS 2019 (TIMSS 2019의 8학년 화학 영역과 우리나라 과학 교육과정의 비교 분석)

  • Kim, Hyun-Kyung
    • Journal of the Korean Chemical Society
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    • v.64 no.6
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    • pp.371-378
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    • 2020
  • The purpose of this study is to analyze the relationship between the eight topics in TIMSS 2019 8th grade chemistry domains and the Korea 2009 Revised Science Curriculum and the 2015 Revised Science Curriculum. For this purpose, four elementary and four secondary teachers participated in physics, chemistry, biology and earth science majors, and two science education experts participated in analyzing in which grades the content elements of the TIMSS 2019 science framework are covered in the Korean science curriculum. The study also analyzed whether the content of the Korean science curriculum matches the 246 items of 8th grade in the TIMSS 2019 assessment and reflects in which grades the eight topics are covered. The results of this study are as follows. First, among the TIMSS 2019 evaluation topics, topics not covered at all in the Korean middle school curriculum were periodic table, matter and energy in chemical reactions, the role of electrons in chemical bonds. Second, the topic of "the periodic table as an organizing principle for the known elements" needs to be introduced in the Korean middle school curriculum, and topics such as "familiar exothermic and endothermic reactions" and "factors affecting the reaction rates" need to be discussed in consideration of the flow of international curricula. Third, the next science curriculum should be structured so that the sequence of chemistry contents and scope, especially core concepts to be included in the elementary, secondary, and higher education curriculum is linked to continuity.

Analysis of Inquiry Activities in High School Biology Textbooks Used in China and Korea

  • Kim, Seju;Liu, Enshan
    • Journal of The Korean Association For Science Education
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    • v.32 no.8
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    • pp.1367-1377
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    • 2012
  • Inquiry activity is a major source of student investigation which both of the national curriculum standards strongly emphasize for achieving scientific literacy. The purpose of this study was to examine inquiry activities incorporated in high school biology textbooks used in China and Korea. The inquiry activities were examined with regard to inquiry level and science process skills. Bell's and a modification of Padilla's framework were used in these analyses. Results show that the Korean textbooks were more exclusively occupied by simple inquiry activities - None of them provided activity more complex than level 2 inquiry. In addition, the Korean textbooks had uniformly basic science process skills, whereas their Chinese counterparts gave students some challenges for higher level process skills. Therefore, it cannot be guaranteed that the activities in the Korean textbooks are helpful in guiding students toward a gradual progression to high-level inquiry. Implications for inquiry-based science education were suggested based on the results of the study.

An Analysis of Animal-related Learning Materials in Elementary and Secondary School Science Textbooks (제 7차 초ㆍ중등학교 과학 교과서에 나타난 동물 학습 소재 분석)

  • 박강은
    • Journal of Korean Elementary Science Education
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    • v.23 no.1
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    • pp.8-16
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    • 2004
  • The purpose of this study is to provide implications for developing science textbooks and curriculum. The textbooks of elementary and secondary school Science were analyzed for their animal-related learning contents. Among learning materials, 165 kinds of animals were presented in Science of elementary school textbooks (37 kinds in Inquiry life, 162 kinds in Science), 167 kinds in Science of middle school, 486 kinds of high school (172 kinds in Science of high school, 180 kinds in Biology I, 366 kinds in Biology II). There are most kinds of animals in Biology II textbooks than in other textbooks. It was appeared that animal species were diverse in order of Class Insecta, Mammalia, Aves in the elementary school Science textbooks, Mammalia, Insecta, Aves in the middle school, Mammalia, Aves, Pisces in the high school.

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Pre-service Biology Teachers' Understanding of the Real-World Application of Evolutionary Theory (생물 예비교사들의 진화 이론의 실용성에 관한 인식)

  • Ha, Min-Su;Lee, Jun-Ki
    • Journal of The Korean Association For Science Education
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    • v.31 no.8
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    • pp.1186-1198
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    • 2011
  • The understanding of real-world application of scientific knowledge such as the evolutionary theory has been emphasized in science curriculum. Despite this, many students and biology educators misunderstand the use and practical application of the evolution theory. The purpose of this study is to explore variables related to the understanding of practical application of evolution. Methodologically, we employed large-scale survey that examined three independent variables (major, academic year, and religion) and five dependent variables (understanding of practical application of evolution, knowledge of, interest in, and acceptance of evolution, and religiosity). Two hundred and thirty three biology pre-service teachers and 405 non-biology pre-service teachers participated in the survey. The results demonstrate that the biology teacher education program does not help in increasing the understanding of the practical application of evolution. Rather, the understanding of practical application of evolution was associated with their religion. In addition, the understanding of the practical application of evolution was associated with the acceptance of and interest in evolution. The results of this study inform the development of new biology teacher education programs to improve their understanding of practical application of the evolution theory. We also suggest further areas of research for other scientific concepts that could be used to gauge teachers' understanding of the practical application of scientific knowledge.

How do Elementary Students Classify the Branches of Science?

  • Kwon, Sung-Gi;Nam, Il-Kyun
    • Journal of The Korean Association For Science Education
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    • v.29 no.3
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    • pp.329-347
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    • 2009
  • Science curriculums for elementary schools were, traditionally, developed to be balanced in content and contain equal proportions of the four branches of science: physics, chemistry, biology, and earth science. To develop a successful science curriculum, we asked some questions about how elementary students recognize these branches and about what they think of the domains of science in the science curriculum. Our study was designed to investigate how elementary students classify the domains of science in the curriculum. Previous research (Lee et al., 2001) seemed not to be successful, because verbal expressions in that research might be inappropriate for elementary students who were unaccustomed to the technical language of science. For this reason, instead of using only words, we developed image card instruments, made of picture duplicates of the introductory covers of each unit in the 3$^{rd}$, 4$^{th}$, and 5$^{th}$ grades' science textbooks. We asked students to classify these cards into their own categories and record the reasons for classifying them. The ratio and distribution of the units was then analyzed to identify their view of the science domains. 30% of the 4$^{th}$ grade students created the following categories: 'nature,' 'observation,' 'seasons,' 'living things,' 'sounds,' 'separating,' and 'the things necessary for everyday life'. In the case of the 5$^{th}$ grade, over 30% created the categories of 'living things,' 'weight,' and 'water.' Over 30% of the 6$^{th}$ grade created the categories of 'nature,' 'light,' 'water,' 'living things,' 'solution,' 'fire,' 'properties of an object,' and 'experiment.' Upon scrutinizing the above results, we discovered that the science domains selected by students into three types of domains: academic contents and concepts; activities related to a science class; and lessons and experiences in students ' lives. The last category was a new, complex kind of domain. We concluded that students did not utilize the four branches of science when constructing their own domains of science. Instead, they created many alternative domains, which reflected students' thoughts of and their experiences. The educational needs of elementary students suggest that when organizing science curriculum as 25 % allocation of the four science branches, newly-created domains should be considered.

Experimental Model for the Biology Curriculum in Junior and Senior High School Using Cells and Animals 1. Sampling and classification of protists (중.고등학교 생물교과 과정의 세포 및 동물실험 모델의 개발에 관한 연구 1. 원생생물의 채집 및 분류를 중심으로)

  • Ahn, Tae-In;Chung, Hae-Moon;Kim, Hyun-Chung;Choi, Ji-Young
    • Journal of The Korean Association For Science Education
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    • v.7 no.2
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    • pp.21-35
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    • 1987
  • Polyurethane foam was utilized to collect protists from the 2 ponds in Seoul National University and another pond in vicinity of Paldang Dam. The identified protists were 4 species in Cyanophyta, 2 species in Euglenophyta, 19 species in Chrysophyta, 9 species in Chlorophyta, 2 species in Ciliophora, and 3 species in Sarcodian. To test the adoptability of the sampling method for classes in junior and senior high school, frequency of the 25 protists in each observation and in each preparation were calculated. The families which were present at high frequencies were Naviculaceae. Fragilariaceae, Cymbellaceae and Coelastraceae. In an experimental application of the 40 pictures taken from the samples, students in junior classes recognized the protists by their outer morphology, internal structure. color, and colonial types, in decreasing order. Use of the collecting method and the applicability of protists for teaching biology were discussed.

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The Advent of Earth Science and the Changes of the Geography Curriculum in 1950s (1950년대 지학의 등장과 지리교육과정의 변화)

  • Ahn, Chong-Uk
    • Journal of The Geomorphological Association of Korea
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    • v.18 no.2
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    • pp.81-98
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    • 2011
  • Among the changes of the Curriculum from the liberation to the present, the biggest change in the highschool geography course appeared during the period from the Period of Syllabus to the 1st National Curriculum. More specifically, during the 1st National Curriculum the highschool geography course which previously had three subjects, 'Natural Environment and Human Lives', 'Human Geography', 'Economic Geography' was reduced to one subject, 'Human Geography.' In addition, while some contents related with astronomy, geology, and biology had been contained in the physiography course, they were left out from the human geography course of the 1st National Curriculum. This reduction of the geography course was related to the context that earth science was newly established in the 1st National Curriculum. Originally the draft plan released in June, 1953, which was 10 months before the formal time allotment criteria list had been made public, contained 'Physical Geography' instead of 'Earth Science'. What is sorry is that the name of 'Physical Geography' did not remain and was changed to 'Earth Science'. The underlying causes of the crisis the geography education is now facing are the reduction of Physical Geography and the emergence of 'Earth Science' during the 1st National Curriculum. To overcome the present crisis, the subject of geography should be changed more meaningful one based on the comprehensive perspective and academic product that geography has accumulated.

Correlation Analysis of Information Subject and Science Subject for the Gifted Children in IT (정보영재아동의 정보과목과 과학과목의 상관관계 분석)

  • Jun, Woochun
    • Journal of The Korean Association of Information Education
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    • v.19 no.3
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    • pp.279-286
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    • 2015
  • Currently gifted education aims for convergent gifted education according to government policy. The purpose of this paper is to investigate correlation of information subject and science subject(physics, chemistry, biology, and geology) for the gifted children in IT. For this purpose, the gifted children in IT who attended a gifted science education center attached to a university at Seoul Metropolitan Area are selected. Their grades during their the period of attendance are collected and analysed. The statistical results show that there is a meaningful correlation between information subject and biology subject for the gifted children in IT. It means that the higher scores information subject is, the higher scores biology subject is. The results can be used to make or change gifted curriculum and education contents for gifted IT education.

Analysis of Learning Objectives on Elementary School Biology (초등학교 자연과 생물 영역의 교육 목표 분석)

  • Shim, Kew-Cheol;Lee, Hyun-Uk;Chang, Nam-Kee
    • Journal of The Korean Association For Science Education
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    • v.18 no.4
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    • pp.539-544
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    • 1998
  • The consistency and balance of objectives by objective domains in units, sub-units and instructional units were investigated. The 6th elementary biology curricular teaching guidebooks were analysed. Domains of objectives are cognitive, inquiry process, instrumental skill, creative, affective and STS. Cognitive objectives were most dominant in all units, sub-units and instructional units. But no objective for creative domain were suggested. In unit and sub-unit, proportions of objectives were cognitive, inquiry process, affective, instrumental skill and STS domains in order. Objectives for cognitive and inquiry process domains were more than others in instructional units, Except cognitive and inquiry process domains, objectives for the others were not consistent in all units, sub-units and instructional units. Especially, the percentages of objectives for affective domain decreased in units, sub-units and instructional units orderly. These resulted from teaching objective domains categorized formally, Thus, it is necessary to develope curriculum and textbook to be consistent and balanced with objective domains and reflect upon the characteristics of them.

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