• Title/Summary/Keyword: Korean Scientific Journal

Search Result 6,907, Processing Time 0.038 seconds

The Relationship between Self-Directedness and Scientific Creativity of Science-Gifted Elementary Students (초등과학영재학생의 자기주도성과 과학창의성의 관계)

  • Kim, Min-Ju;Lim, Chae-Seong
    • Journal of Korean Elementary Science Education
    • /
    • v.36 no.4
    • /
    • pp.379-393
    • /
    • 2017
  • This study analyzed the relationship between self-directedness of science-gifted elementary students and their expression of scientific creativity in science-gifted class. A science-gifted program on the topic of Hydraulic Machine was implemented to 34 fifth-graders in the Science-Gifted Education Center of an education office in Seoul, Korea for four weeks. The self-directedness of the gifted students was divided into three types of 'General, Scientific, and Topic-Related Self-Directedness'. The products of the students' activities were assessed by using a scientific creativity assessment formula. Qualitative research, such as analysis of observations and interviews, was also conducted in order to identify characteristics that were not apparently revealed by quantitative data. The main results of this study are as follows: First, science-gifted elementary students' general self-directedness and their scientific creativity were significantly correlated (r=.373). Second, the students' scientific self-directedness and scientific creativity did not have a significant correlation (r=.294). Third, there was a positive correlation between the students' topic-related self-directedness and their expression of scientific creativity. Their self-rated scores (r=.420) for the topic-related self-directedness and the number of activity types associated with the topic had a positive correlation (r=.350). Fourth, the students were categorized into four groups according to the levels of their self-directedness and scientific creativity, and the result showed that Type HH (high self-directedness and high scientific creativity) was the most common type (15 students, 38.5%), followed by Type LL (low self-directedness and low scientific creativity) (11 students, 28.2%). Eight (20.5%) and five students (12.8 %) belonged to Type LH (low self-directedness and high scientific creativity) and Type HL (high self-directedness and low scientific creativity) respectively. Fifth, the classroom observation of the students in groups revealed that groups with more number of Type HH demonstrated better cooperation and performance. Sixth, the analysis results of the observation were almost matched to the results of the self-directedness and scientific creativity tests. The students with higher self-directedness demonstrated active class participation and good cooperative skills. The students with higher scientific creativity had a tendency to generate creative ideas more frequently in given situations. Seventh, dynamic activities were perceived as enjoyable and exciting by 76.9% of the students, but static activities that require creativity were regarded as interesting only by 23.1% of the students. Among the students who were satisfied with both the creative and static activities, Type HH accounted for the largest proportion (55.6%). In conclusion, factors such as students' interests, initiatives, and attitudes displayed through voluntary participations originated from their own daily life can predict the degree of scientific creativity associated with the topic. Also, when students were categorized into four types according to the level of self-directedness and scientific creativity, there was a tendency of active behavior in class, cooperative skill, and activity satisfaction. This suggested that we should consider self-directedness and scientific creativity in selecting the gifted, grouping them in class, and designing and executing programs for science-gifted elementary students.

Exploring Reasoning Patterns of Students' Scientific Thinking, Inquiry Activities in Textbook, and Examination Items

  • Kim, Young-Shin;Kwon, Yong-Ju;Yang, Il-Ho;Chung, Wan-Ho
    • Journal of The Korean Association For Science Education
    • /
    • v.23 no.4
    • /
    • pp.309-318
    • /
    • 2003
  • Scientific reasoning is one of the main concerns in current science education. This study have tried to answer on the question whether Korean science education has the potential to help improve of students' ability to think scientifically. Therefore, the present study investigated the relationship between reasoning patterns evident in science textbook and science examination items, and students' scientific reasoning skills across grades in Korea. 1975 subjects (1022 females and 953 males) were administered in the Lawson's Test of Scientific Reasoning skills. Forty seven science textbooks and 240 assessment instrument were analyzed by several scientific reasoning keys. Scientific reasoning patterns were adopted from Lawson's classification which characterized the patterns as the empirical-inductive and the hypothetical-deductive. This study found that reasoning patterns evident in textbook analyses and assessment instrumental items do not evidentce the potential to stimulate the development of students' reasoning skill. In order to improve the students' abilities to think and achieve, higher levels of reasoning must be included in the science textbook and examination. Further, some of scientific reasoning processes, such as generating hypotheses, designing experiments, and logical prediction, were not found in science textbooks and test items in Korean secondary schools. This study also discussed the educational implication of these results and further studies about to develop student's reasoning ability.

The Effects of Science Activities on the Scientific Attitudes and Scientific Research Ability of Young Children Using the ARCS Motivational Model (ARCS 동기화를 통한 과학교육 활동이 유아의 과학적 태도 및 과학적 탐구능력에 미치는 효과)

  • Hong, Ji-Myeong;Mun, Byung-Hwan
    • Korean Journal of Childcare and Education
    • /
    • v.8 no.6
    • /
    • pp.127-146
    • /
    • 2012
  • In this study, we try to find out what effects science activities have on young children's scientific attitude and scientific research ability using Keller's ARCS motivational model. The subjects of this study were 40 5-year-old children of two classes in kindergarten located in G city. The results of this study are as follows: First, science activities using ARCS improves efficiently young children's scientific attitudes. Second, science activities using ARCS improves efficiently young children's scientific research ability. In conclusion, it was found that science activities using ARCS motivation model improved scientific attitudes and the scientific research ability of young children. The results of this study suggest that science activities through ARCS are worth using as an appropriate and significant teaching method to improve young children's scientific attitudes and scientific research ability in the education field.

Analysis of the Structural Relationship among Learning Outcomes in Science Classes applying Universal Design for Learning (보편적 학습 설계를 적용한 과학 수업의 학습 성과에 관한 구조적 관계 분석)

  • Lee, Kyoeng-Ran;Back, Nam-Gwon;Park, Jong-Ho
    • Journal of Korean Elementary Science Education
    • /
    • v.34 no.1
    • /
    • pp.1-14
    • /
    • 2015
  • The variety of learners include students with disabilities and general students, and an ongoing focus of inclusive education research is non-discrimination. As part of integrated education, UDL (Universal Design for Learning) for students with disabilities supports a practical approach, participation, and advancement to improve learning opportunities for all students. The purpose of this study was to examine the effects of using UDL in science classes. The dependent variables of this study were academic achievement in science, scientific attitude, and scientific motivation. In this study, the experimental groups were 9 people in the 5th grade and 11 people in 6th grade. The experimental groups were taught science class using UDL. In order to analyze the learning outcomes, the structure equation model was performed. The results of this study were as follows: First, the science achievement of learning outcomes of the science class applying UDL directly affected both scientific attitude and scientific motivation. Second, the scientific attitude of learning outcomes of the science class applying UDL directly did not affect scientific motivation. According to these results, learning outcomes for science achievement of the science class applying UDL showed that UDL affected both general students and students with disabilities. To summarize the analysis of learning outcomes, science achievement directly affected both scientific attitude and scientific motivation while scientific attitude did not affect scientific motivation. This study offered a specific implementation method for integrated education. Using the structure equation model for analyzing the effect has more significance.

Development of the Scientific Inquiry Process Model Based on Scientists' Practical Work

  • Yang, II-Ho;On, Chang-Ho;Cho, Hyun-Jun
    • Journal of The Korean Association For Science Education
    • /
    • v.27 no.8
    • /
    • pp.724-742
    • /
    • 2007
  • The purpose of this study was to develop a scientific inquiry model that makes scientific inquiry accessible to science teachers as well as students. To develop a scientific inquiry model, we investigated the research process demonstrated by ten scientists who were working at academic research institutions or industrial research institutions. We collected data through scientists' journal articles, lab meetings and seminars, and observation of their inquiry process. After we analyzed the scientists' inquiry strategies and processes of inquiry, we finally developed the Scientist's Methodology of Investigation Process model named SMIP. The SMIP model consists of four domains, 15 stages, and link questions, such as "if, why", and "how". The SMIP model stressed that inquiry process is a selective process rather than a linear or a circular process. Overall, these findings can have implication science educators in their attempt to design instruction to improve the scientific inquiry process.

Norms and Values of Korean Scientific Community (연구규범과 가치관을 통해 본 한국과학기술자사회의 성격: 공공부문 연구자를중심으로)

  • Park, Hea-Jae
    • Journal of Technology Innovation
    • /
    • v.16 no.1
    • /
    • pp.81-106
    • /
    • 2008
  • By analyzing a nation-wide survey, this article examines research related norms and values of 684 scientists in 16 universities and 7 government supported research institutes. The survey shows that Korean scientific community tends to reject communality and disinterestedness while it accepts universalism as a norm. Organized skepticism is received a lukewarm support. In contrast, Korean scientific community tends to perceive the intellectual property and secrecy as legitimate and believe that scientists should consider the applicability of scientific research outcome and its social impacts when they choose research topics. When other variables are controlled for, the more basic research a scientist conducts the scientist is more likely to support communality and reject secrecy. The younger scientists are less likely to accept disinterestedness and the claim that the scientists should keep distance from social issues than the older. Scientists who work in the government-supported research institutes are more likely to view secrecy for more than 6 months as legitimate and reject the claim that science should not be affected by society than university scientists. The implications of these findings are discussed.

  • PDF

Developing the Format and Samples of Teaching Materials for Scientific Creativity in the Ordinary Science Curriculum -Including Teachers' Practice and Reflection-

  • Park, Jong-Won
    • Journal of The Korean Association For Science Education
    • /
    • v.32 no.3
    • /
    • pp.446-466
    • /
    • 2012
  • Scientific creativity is necessary for all ordinary students in ordinary school settings. In this study, a practical format for teaching scientific creativity is suggested, and sample teaching materials based on this format are developed. To facilitate the practical use of the teaching materials in ordinary schools, the model of IS3CA(Iterative Small Scale Scientific Creative Activity) was proposed. Using this format and the proposed teaching materials, a brief in-service program was developed and implemented. Here, the aim is to improve teachers' actual professional ability to develop their own teaching materials rather than just using the pre-developed teaching materials provided by the researcher. Positive responses about the in-service program were collected from the teachers, and the results also showed that the development of teaching materials by teachers was possible. Therefore, I expect that the teaching of scientific creativity by ordinary teachers is possible for ordinary students in ordinary school contexts. Finally, based on the results and experiences of this study, a curriculum for teaching scientific creativity is suggested.

Investigating the Relationships among Substantive Understanding, Scientific Literacy and Learning Intention in CSILE-based Inquiry Learning and Inquiry Ability (CSILE 기반의 탐구학습에서 지식의 이해, 과학적 소양, 학습 의도 및 탐구력의 관련성 규명)

  • Kim, Jee-Il
    • The Journal of Korean Association of Computer Education
    • /
    • v.7 no.5
    • /
    • pp.57-70
    • /
    • 2004
  • This study is the subsequent study that has the objectives examining the relationships among 'substantive understanding', 'scientific literacy' and 'learning intention' in computer supported intentional learning environments and inquiry ability, variables for affecting knowledge construction derived from the finding out of the former study. As a result, the current study confirmed in CSILE the close correlation between 'the learning intention for scientific inquiry' and 'substantive understanding', between 'the learning intention for scientific inquiry' and 'scientific literacy'. Another result showed that 'scientific literacy' was the most significant predictor on inquiry ability. Base on the result of this study, the present researcher is about to make suggestions to stimulate learners' scientific literacy in CSILE-based inquiry learning.

  • PDF

Analysis of Elementary Students' Scientific Justification Activities based on Evidence (초등학생의 '증거' 사용에 따른 '과학적 정당화' 활동의 분석)

  • Jang, Shin-Ho;Jeong, Su-Jin
    • Journal of Korean Elementary Science Education
    • /
    • v.29 no.4
    • /
    • pp.414-426
    • /
    • 2010
  • For this study, inquiry-based learning program was developed for promoting elementary students' scientific justification activities based on their uses of scientific evidences. The program was applied to the 5th grade science class to examine the types of evidences and major features of scientific justification activities. Analysis of the data showed that the evidences used by students were classified into knowledge-based evidence, experience-based evidence and authority-based evidence. As for students' justification features, this study reports three major cases: a case evolving evidence and justification to become more valid and logical, as inquiry activities progressed, other case maintaining less valid and illogical evidence and justification, and final case revealing passive and reluctant participation in the inquiry activities. Overall, students' participation in scientific justification process became more valid and relevant, while there were some students who were unable to make the relevant relations between evidences and claims they made. The educational implications were discussed to consider more effective ways to improve the scientific classroom environment through social knowledge construction.

  • PDF

Elementary Students' Epistemological Views on the Nature of Scientific Measurement (측정의 본성에 대한 초등학생들의 인식론적 견해)

  • Yang, Chan-Ho;Lee, Ji-Hyeon;Kim, Young-Hoon;Noh, Tae-Hee
    • Journal of Korean Elementary Science Education
    • /
    • v.30 no.4
    • /
    • pp.430-441
    • /
    • 2011
  • We investigated the elementary students' epistemological views on the nature of scientific measurement. The Views About Scientific Measurement (Ibrahim, 2005) was administered to 117 sixth graders. The analyses of the results indicated that there was an inconsistency in their epistemological views depending on the contexts of the measurement. They also had some difficulties in understanding a distribution of the data, which is needed to understand the necessity of repeating measurements, choosing a best representative value, and comparing data sets. They were found to have some naive views on scientific measurement which influenced negatively for fostering modern epistemological views on the nature of scientific measurement. The results suggest that the nature of scientific measurement should be emphasized explicitly in the national curriculum, and an effective method which improves elementary students' epistemological views on the nature of scientific measurement also be developed.