• Title/Summary/Keyword: Science inquiry abilities

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The Development of an Online Scientific Inquiry Learning System (온라인 과학 탐구 학습체제의 개발)

  • Lee, Bong-Woo;Son, Jeong-Woo;Jeong, Hyun-Chul
    • Journal of Korean Elementary Science Education
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    • v.25 no.3
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    • pp.271-280
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    • 2006
  • In this paper, an Online Scientific Inquiry Learning System was developed with the aim of improving student's scientific literacy and scientific inquiry ability. It was determined that there should be 4 distinct principles applicable to the design of the Learning system. First, it should enrich learner's motivation. Second, it should provide students with the chance for reflecting on the inquiry process. Third, it should emphasize multi-dimensional forms of interaction. Fourth, students should be able to create new information through it. The server system including the database, equation editor, reporting tool, search engine were all utilized for developing the learning system. In addition, the authors produced 24 web-based projects which were guided inquiry activities in which various inquiry abilities (reasoning, prediction, experiment design) could be developed. An Online Scientific Inquiry Learning System is not the only program which could be utilized in improving scientific inquiry abilities, but at the very least, such a system can serve as the prototype for developing an online learning system.

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Analysis of Elementary Teachers' and Students' Views about Difficulties on Open Science Inquiry Activities (초등학교 과학과 자유탐구 활동에서 교사와 학생이 겪는 어려움 분석)

  • Shin, Hyun-Hwa;Kim, Hyo-Nam
    • Journal of Korean Elementary Science Education
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    • v.29 no.3
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    • pp.262-276
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    • 2010
  • The purpose of this study was to investigate and analyze the elementary teachers' views and students' views about the difficulties in teaching and learning on open inquiry activities of elementary school science. Semi-structured interviews were conducted individually with three elementary teachers who have serviced more than three years, and with twenty four elementary students attending schools located in Cheongju City. And their anecdotes were collected and analyzed. The interview questions were developed through Seidman's steps to acquire the reliability in the interview data. From the interviews and anecdotes, we found that elementary teachers' views about the difficulties of teaching open inquiry activities: the difficulties of teaching in finding inquiry problem and planning inquiry, the difficulties of managing group activities, the difficulties of managing class hours for inquiry, the lack of the students' inquiry abilities, and problems on students' affective characteristics. And the students have the views about the difficulties in doing open inquiry activities: the difficulties of finding inquiry problem and planning inquiry, being unaccustomed to write reports, the troubles with investigating, problems on affective characteristics, the difficulties of joining in a group, and the lack of inquiry abilities. The teachers give suggestions for effective application of the open inquiry activities: first, the teachers must encourage students' emotion and will in doing open inquiry activities, second, there must be the steady inquiry teaching and learning in ordinary elementary science classes. Based on the results, this study suggested that elementary teachers should concern specially about students' being unaccustomed to write reports and the troubles in doing scientific investigation.

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The Effects of Making Science Newspaper Activity on the Science Inquiry Process Ability of Elementary School Students and Analysing the Writing Context (과학신문만들기 활동이 초등학생의 과학탐구능력에 미치는 영향과 글쓰기 맥락 분석)

  • Hong, Juneuy
    • Journal of Korean Elementary Science Education
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    • v.31 no.2
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    • pp.146-153
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    • 2012
  • The purpose of this study were to know the effects of making science newspaper activity on the science inquiry process ability of elementary school students and to analyse the writing context about their articles. The 33 sixth grader were participated in this program and they made 3 or 4 make a group, 9 groups made their own science newspaper. The results are as follow: first, there were statistically significantly differences(p<.01) on the basic science inquiry process abilities especially measurement and reasoning on making science newspaper activity. But there were no significantly differences on the integrative science inquiry process abilities; second, according to their articles on science newspaper, in personal context, they used many terms such as ecosystem, producer, consumer, decomposer, balance, but it was not personalized. And in social context, They pointed the cause and solution for the pollution and destruction in ecosystem, but it was superficial. Lastly in physical context, They used well their science concepts from class and format in newspaper in making science newspaper.

Exploring Students' Ability of 'Doing' Scientific Inquiry: The Case of Gifted Students in Science (과학탐구의 '실행' 능력 탐색하기: 과학영재학생 사례 중심으로)

  • Park, Young-Shin;Jeong, Hyun-Chul;Lee, Ki-Young
    • Journal of the Korean earth science society
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    • v.32 no.2
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    • pp.225-238
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    • 2011
  • The purpose of this study was to explore the factors that are critical for successful scientific inquiry activity in the classroom and to analyze the students' abilities of 'Doing' scientific inquiry. Two hundred and forty gifted science students in grades $7^{th}$ and $8^{th}$ participated in this study and demonstrated their abilities of framing questions and designing investigation through a survey questionnaire. The survey was developed for measuring factors in terms of personal and interactive variables that are needed for 'Doing' a successful scientific. Additionally, two other questionnaires were developed to measure students' abilities of framing testable questions and designing the investigation in a sequence. The results were as follows: Students' learning motivation factors as personal variable (self-confidence about group and inquiry activity, views about inquiry value) also considered as influential for students' group inquiry activity. Other four components of interactive variable (grouping, kinds of task, physical context, and teachers' role) were found to be influential in successful students' 'Doing' group inquiry activity. In students' evaluation of group inquiry activity, the grouping factor was the most critical one for a successful 'Doing' inquiry activity. Participating students showed some level of inability of in the process of framing inquiry question and designing investigation.

The Effects of Free Inquiry Method Based on PBL on Science Process Skill and Self-Directed Learning Characteristics (PBL적용 자유탐구 기법이 과학탐구능력과 자기주도적 학습특성에 미치는 효과)

  • Lee, Yong-Seob;Kim, Dae-Sung
    • Journal of the Korean Society of Earth Science Education
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    • v.3 no.3
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    • pp.239-247
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    • 2010
  • The purpose of this study is to examine the effects of an free inquiry method based on PBL(Problem-Based Learning: PBL) to improve students science process skills and self-directed learning characteristics. To verify this research, twenty-two third-grade students were selected from Chung-ryeol Elementary School located in Busan. They have received pre-test and post-test about their abilities in their science process skills and abilities for self-directed learning characteristics. Also, their self-reflection data was analyzed. The teaching and learning PBL process is to provide the information named 'I am the expert on Earth and Moon' which is recreated by analyzing the science curriculum and characteristics of students from Lesson 3 'Earth and Moon', and to make plans for solving the information with K/NK method. Then, to solve the information is gathered and investigated using the PBL workbook. Lastly, students present their finding using the free inquiry method in a group. The post-test showed following results : first, the free inquiry method based on PBL stimulates inquisitiveness in students about science learning and the research group shows improved science process skill. It shows us that using the free inquiry method based on PBL can be used effects to elevate science process skill. Second, the free inquiry method based on PBL has a positive effect on self-directed learning. The research tells us that using the free inquiry method based on PBL can improve a student self-directed learning characteristics.

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An Analysis on Achievement Degree of Goals of Science Curriculum through Elementary School Students' and Teachers' Perceptions (초등학생과 초등 교사의 인식을 통한 과학교육과정에서 추구하는 목표 성취 정도 분석)

  • Paik, Seoung-Hey;Woo, Su-Kyung;Kim, Hyo-Nam;Won, Jeong-Ae
    • Journal of Korean Elementary Science Education
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    • v.30 no.1
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    • pp.113-128
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    • 2011
  • The purpose of this study was to confirm achievement of goals in science curriculum. The questionnaires related to 'solution' chapter of 5th grade were developed. The subjects were 69 sixth grade elementary school students and four elementary school teachers. 5 students were selected for deep interviews. Each interview was progressed separately, and all the contents of the interviews were recorded. As results, it is revealed that most of the students could not understand basic concepts of 'solution' chapter. The teachers and the students recognized that explanations in the textbook were insufficient. Many inquiry activities were introduced in textbooks, but the students could not acquire inquiry abilities, especially data interpretation and generalization abilities. Inadequate pictures in the textbook also disturbed the students' learning of inquiry ability. Using materials of real life in textbook could not attract the elementary school students' interests effectively.

A Comparison of Science Inquiry Problem Finding Ability of Gifted Elementary Students of Science and General Elementary Students (초등 과학영재와 일반 학생의 과학탐구문제 발견 능력에 대한 비교)

  • Kim, Min-Hee;Lee, Seok-Hee
    • Journal of Korean Elementary Science Education
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    • v.32 no.4
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    • pp.464-472
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    • 2013
  • The purpose of this study was to analyze the science inquiry problem finding ability of gifted elementary students of science and general elementary students. For this purpose, this study analyzed the types of science inquiry problems in an ill-structured problem finding situation. Also, this study has compared science inquiry problem finding abilities of those two groups. From the results of this study, new ways of improving student' science inquiry problem finding ability and selection of gifted students of science were suggested. The results of this study can be summarized as follows. First, most of the inquiry problems generated by the scientifically gifted and the general students in an ill-structured problem situation could be categorized into seven types (measurement, method, cause, possibility, what, comparison, relationship) according to the inquiry objectives, and both group found more problems in scientific context than in everyday context. Regardless of the context of problem, scientifically gifted students found more problems and the type of problems generated by them were more various than those of general students. Second, there were differences in problem finding ability between scientifically gifted and general students. Scientifically gifted students found more problems and the quality of problems were higher than general students.

The Effect of High School Research Project using the Science Writing Heuristic (탐구적 과학 글쓰기(SWH)를 적용한 고등학교 과제연구의 효과)

  • Moon, Saetbyeol;Choi, Wonho
    • Journal of the Korean Chemical Society
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    • v.62 no.5
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    • pp.398-411
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    • 2018
  • The purpose of this study is to investigate the effects of research project activities using the science writing heuristic on science inquiry abilities and attitudes toward science in high school students. For this purpose, we conducted the research project activities using the science writing heuristic consisting of questioning, experimental design, observation, argument and evidence, reading, and reflection steps for 73 students of the second year of science core course in high school in Jeonnam. In order to analyze the effects of the program, we surveyed the scientific inquiry ability and attitude toward science, investigated the perception of the research project class applying science writing heuristic, and conducted interviews when there was difficulty in interpreting the results. And the results of this study are as follows. First, among the science inquiry abilities, the score of Reasoning, Hypothesis setting, Finding variables, Operational definition, Experimental design, Graphing and data interpretation, Generalization was significantly improved statistically (p<.05), but the score of Expectation was not statistically significant (p>.05). Second, among the attitudes toward science, the score of 'Leisure interest in science', 'Enjoyment of science lessons', 'Career interest in science' was significantly improved statistically (p<.05). And the score of 'Attitude to scientific inquiry' decreased but it's not significant statistically. The high school research project applying science writing heuristic had a positive effect on scientific inquiry ability and scientific attitude but it could be burden to students because it is led by students in a form different from general science class for a long time. And so continuous study on research project that minimize these disadvantages and maximize their merits is needed.

Analysis of Activity Process of Gifted Students Shown in Field Trip Activity Emphasizing Open Inquiry (개방적 탐구를 강조한 탐방 활동에서 나타난 초등과학 영재학생들의 활동 과정 분석)

  • Lee, Kun-Hee;Kim, Sun-Ja;Park, Jong-Wook
    • Journal of Gifted/Talented Education
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    • v.19 no.1
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    • pp.1-23
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    • 2009
  • Science field trip is a comprehensive learning activity in which students can solve problems by themselves, whose importance is emphasized in learning for the gifted. But because not much study has been done yet on this, and convergent activities such as solving too many problems or requesting given answers have generally been done, it has been criticized for not being enough to develop the abilities of gifted Students. Therefore, this study attempted to analyze the activity process of the gifted through field trip to which open inquiry is adapted so that the demands of the gifted can be met, and the abilities of the gifted can be brought out. The study focused on 18 gifted elementary science students at Institute of Science Gifted Education, Cheongju National University of Education, and in the field trip process of the students, analyzed the types of establishment of inquiry problems and inquiry process, and the behavioral characteristics of gifted science students shown during field trip activity through field trip proceedings, transcript contents, poster materials, questionnaires, etc. As a result, more inquiry problems were established after than before inquiry, and the level of inquiry problems was also higher after inquiry. The solution process for inquiry problems of the gifted science students were done in the following order: planning, inquiring, follow-up inquiring and consolidating. But it proceeded to open inquiry process, the next stage being decided according to circumstances. Also, in the inquiry that the students did, diverse factors were revealed such as basic and integrative inquiries, and especially, the students were competent in analyzing the results after transforming and interpreting them. And the analysis of the interaction among the students showed many behavioral traits of talented science students.

The Effects of MBL-Used Instruction on Scientific Inquiry Skill and Graph Construction and Interpreting Abilities of Middle School Students (MBL 활용 수업이 중학교 학생들의 과학탐구능력과 그래프 작성 및 해석능력에 미치는 효과)

  • Choi, Sung-Bong
    • Journal of the Korean earth science society
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    • v.29 no.6
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    • pp.487-494
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    • 2008
  • The purpose of this study was to investigate the effects of MBL experiment instruction on the 7th graders' scientific inquiry skills and graph construction and interpretation ability in the unit "Elements and movement of sea water". Results are as follows: First, this study analyzed the influence on students' scientific inquiry skill after having six MBL instructional classes. The result showed a significant difference in the scientific inquiry skills between the experimental group and the control group, which implies that the instruction using MBL was an effective way to improve students' scientific inquiry skills. Second, this study also analyzed the influence on students' abilities to construct and interpret graphs. The result did not show any significant differences between the experimental group and the control group in the ability to construct graphs. But it showed significant differences in the ability to interpretgraphs, which means that instruction using MBL was an effective way to improve students' ability to interpret graphs.