• Title/Summary/Keyword: 과학 탐구 지도

Search Result 422, Processing Time 0.03 seconds

A Survey on Evaluation in Science Education at Primary and Secondary School in Korea (우리나라 초·중·고등학교 과학과의 평가 실태)

  • Jeong, Eunyoung;Choi, Wonho
    • Journal of Science Education
    • /
    • v.38 no.1
    • /
    • pp.168-181
    • /
    • 2014
  • The purpose of this study was to monitor evaluation in science education at primary and secondary school in Korea. In order to do this, the survey was administered. The subject was 518 teachers; 292 elementary school teachers, 110 middle school science teachers and 116 general high school science teachers. It was found that the ratio of paper examination increased while that of performance evaluation decreased according to the grade of school. In the science paper examination, the ratio of selection type item was higher than that of supply type item, and the ratio of item belonging to knowledge area was higher than that of item belonging to the inquiry area regardless of the grade of school, teaching career, and teacher's gender. The teachers recognized the necessity of supply type item, but they suffered from the reliability of the result of that item. And it was hard for them to do performance evaluation because it took much time and effort. This study suggested that the high-quality in-service teacher training be provided and laboratory assistants who help the science experiment and grading test papers be employed in order to fulfil the performance evaluation and increase the ratio of supply type item and items belonging to the inquiry area.

  • PDF

Development of the Three-tier Test Items for the Thinking Skills of the Scientific Inquiry (과학적 탐구 사고력의 3단계 선다형 평가 연구)

  • Lee, Moo
    • Journal of The Korean Association For Science Education
    • /
    • v.18 no.4
    • /
    • pp.643-650
    • /
    • 1998
  • In order to assess students' higher mental abilities, such as scientific inquiry thinking skills, the essay type items would be more adequate than the multiple choice itmes. However, due to the present condition in which a huge number of students take the examination at the same time, it is inevitable to use the multiple choice type. For this reason, it is necessary to develop a new type of multiple choice items which can reduce the disadvantages of the traditional multiple choice type and can achieve a similar level of validity as subjective type assessment. The three-tier multiple choice test items which can be used for a large sample of students and especially for scientific inquiry thinking abilities, are proposed and examined. The three-tier multiple choice test items asked firstly conclusion or the results of calculation or experimental apparatus, secondly the processes of calculation or of developing conclusion, thirdly asking relevant scientific concepts. For the item analysis, 1 point was given to the correct answer, while 0 point was given to the wrong one. The data were processed through the computer program developed in Turbo C 2.0 language with an IBM compatable personal computer. The average score in the sub-items asking for scientific concepts was lower than that in the sub-items asking for results or processes. The score of guessing by chance in the three-tier multiple choice items was only 0.13%, so that the probability of making correct answers by just guessing would be extremely low. The three-tier multiple choice items, even if they are objective items, are thought to assess thinking skills of the scientific inquiry meaningfully excluding the possibility of guessing by chance.

  • PDF

Development and Intervention Effect of Customized Instructional Program for Underachievers in Middle School Science (중학교 과학학습 부진 유형별 맞춤형 프로그램의 개발 및 적용 효과)

  • Lee, Kyung-Hee;Han, Mi-Jung;Kim, Min-Jeong;Choi, Byung-Soon
    • Journal of The Korean Association For Science Education
    • /
    • v.34 no.5
    • /
    • pp.421-436
    • /
    • 2014
  • The purposes of this study were to develop the customized instructional programs by the causes of science underachievement and to identify the effectiveness of these programs. For these, we analyzed the characteristics of underachievers and causes of science underachievement and classified 22 7th grade science underachievers into three different types such as lack of science process skill, lack of science learning motivation, and lack of science learning strategy. They then were divided into the experimental and comparative groups. Instructional programs treated for both groups covered the same topics and were conducted once a week for 60 minutes each time for 15 weeks. Eleven students in the comparative group were treated with an activity-centered science program that dealt with basic science concepts. Unlike science underachievers in the comparative group, those in the experimental group were given customized instructional program. After the treatment, students were administered several tests including a test on awareness of the program, science process skill test, science learning motivation and strategy test, and academic science achievement test. In addition to the results of those tests, worksheets, daily activity reports, and interviews were used to evaluate a customized instructional program that was applied to the experimental group. Results of the study showed that these programs relieved science underachievers from the cause of poor achievement and accordingly help them achieve better performance in academics. In addition, both lack of learning motivation and lack of learning strategy types tended to relieve the other causes of science underachievement. Also, the experimental group showed a high level of satisfaction with the customized instructional programs.

Exploring Ways to Improve Science Education Area Exam in Secondary School Teacher Employment Test (중등 과학과 교사임용시험의 교과교육학 시험 개선 방안 탐색)

  • Kwak, Youngsun
    • Journal of The Korean Association For Science Education
    • /
    • v.40 no.1
    • /
    • pp.89-96
    • /
    • 2020
  • This study explores the characteristics and ways to improve the area of science education in secondary teacher employment test (hereafter, TET). We investigated ways to differentiate second-phase science education tests from those of the first phase in the TET, and ways to improve practical tests such as designing instructional plans, teaching demonstrations, in-depth interviews, and science experiment tests. Major findings of the study include increasing the proportion of teaching demonstration while maintaining the test of designing instructional plans, which have a different focus from the paper-based exam in the first phase of the TET. Teaching demonstration tests, applying the credit of student-teaching to the TET, assessing teaching expertise in real classroom contexts focusing on subject teaching expertise, etc. along with science experiment tests, making the science experiment test compulsory for all municipal offices of education, and the necessity of evaluating the experimental design and teaching of scientific inquiry. Based on these results, developing and implementing tests such as teaching demonstrations, in-depth interviews, etc. at the local municipal education offices, introducing the apprentice teacher system, and introducing graduate schools of education were suggested.

The Effects of a Physical Computing Convergence Class to the Science Exploration Experiment Subject of High School on the SW Education Recognition and the Convergence Literacy (고등학교 과학탐구실험 교과에 피지컬 컴퓨팅을 융합한 수업이 SW 교육 인식 및 융합 소양에 미치는 영향)

  • Lee, Yura;Kim, Taeyoung
    • The Journal of Korean Association of Computer Education
    • /
    • v.23 no.4
    • /
    • pp.69-78
    • /
    • 2020
  • In the era of the 4th industrial revolution and convergence, various discussions and studies have been conducted to develop future social talents, and through this, the need for creative convergence talents is increasing. In line with the change to a software-oriented society, countries around the world are trying to strengthen SW education, but high school students' awareness of the necessity of information subject and SW education that is the center of convergence is insufficient. Therefore, opportunities for convergence of the information subject and various fields should be provided. In this study, information education was converged to the science exploration experiment subject to construct an educational program that can develop creative convergence, and a convergence class using physical computing were applied to high school students for 9 hours. As a result of the experiment, the recognition of SW education of the experimental group was improved, and it was confirmed that the learner's convergence literacy of the experimental group was statistically different from that of the control group that conducted the general science experiment class.

Effect on Changes of Perceptions and Consumption of Kimchi in Children with Kimchi Experience Contents Employing Scientific Experimental Activity (과학 실험 활동을 적용한 김치 체험 콘텐츠가 아동의 섭취 태도에 미치는 영향)

  • Choi, Eun-ok;Kwon, Yong-min
    • The Journal of the Korea Contents Association
    • /
    • v.16 no.4
    • /
    • pp.368-376
    • /
    • 2016
  • Kimchi is a traditional food in Korea and its function in health is globally recognized. However, as the westernization and simplification of dietary habits, kimchi consumption has decreased. In order to promote Kimchi consumption in children, the kimchi educational contents, "Exploring Kimchi", which employs the scientific experimental activity, was developed. This contents was evaluated on its educational effect through a test trial in an elementary school. A total of 137 5th grade students in one elementary school located in Gwangju Metropolitan City, participated in 3 programs that were carried out for 3 weeks and performed a pre-post survey. As a result, the Kimchi Experience Contents employing the scientific experimental activity showed statistically significant positive effects regarding the benefits of Kimchi consumption, the recognition behavior for expressing the familiarity to Kimchi and Kimchi eating intention. In addition, the amount of Kimchi consumption after applying the contents showed a significant increase compared to before applying the contents.

Effects on Individually Tailored Teaching According to Types of Under-achievement in Science (과학 학습 부진 유형에 따른 맞춤형 학습 지도의 효과)

  • Kim, Sang-Yun;Lee, Kyoeng-Ran;Back, Nam-Gwon;Park, Jong-Ho
    • Journal of The Korean Association For Science Education
    • /
    • v.35 no.5
    • /
    • pp.907-917
    • /
    • 2015
  • Response to Intervention (RTI), which is focused on the gap between pre-interventions and post-interventions, provides an effective intervention program. This study takes under-achievement factors into consideration to determine the overall characteristics of underachievers. The under-achievement factors include cognitive learning factors, affective factors, and environmental factors. This study conducted curriculum-based assessments, achievement tests, and assessments on attitudes toward science and science learning motivation to verify the effects of individually tailored teaching according to the types of under-achievement in science. The experimental group was composed of six students in fourth grade, and the comparison group had 23 students. The findings of the study were as follows. First, the performance and progress of underachievers in the first-stage showed little progress and did not reach grade-level performance. Second, the underachievers in the second-stage greatly improved. In particular, the average of eight sessions in the second-step demonstrated performance beyond that of the regular child. Third, individually tailored teaching according to the types of under-achievement in science positively affected attitudes toward science and science learning motivation. This study will contribute to the improvement of the underachiever by applying individually tailored teaching according to the types of under-achievement in science.

A Comparative Analysis of Science Philosophical Views and Instruction Strategies for Open-inquiry between Teachers of Science-gifted and Teachers of General Students (과학영재 지도교사와 일반교사의 과학철학적 관점과 자유탐구 지도방식 비교)

  • Choi, Hyum-Dong
    • Journal of the Korean Society of Earth Science Education
    • /
    • v.8 no.1
    • /
    • pp.45-55
    • /
    • 2015
  • The purpose of this study was to compare the science philosophical views and instruction strategies for open-inquiry between teachers of science-gifted and teachers of general students. The subjects were 45 teachers of science-gifted and 45 teachers of general students. The major results of this study were as follows: First, there was no differences on the science philosophical views between teachers of science-gifted and teachers of general students by chi-square tests (p<.05). Second, there were no differences on how task assignments, how to guide exploration data, and how to write reports between teachers of science-gifted and teachers of general students (p<.05). But there was meaningful differences on how to proceed with exploration activities between teachers of science-gifted and teachers of general students (p<.05). It is implied that this the results of this investigation will help the focus of future efforts to promote more adequate the science philosophical views and instruction strategies for open-inquiry in teachers of science-gifted.

A STRATEGY FOR THE IMPROVEMENT OF IN QUIRY INSTRUCTION AND EVALUATION IN SECONDARY SCHOOLS (중등학생의 과학탐구능력 신장을 위한 학습지도 및 평가방법의 개선 방안)

  • Hur, Myung
    • Journal of The Korean Association For Science Education
    • /
    • v.10 no.2
    • /
    • pp.1-9
    • /
    • 1990
  • For the purpose of diagnosing the problems in inquiry instruction and evaluation in secondary schools of Korea, an inquiry achievement test and a questionnaire were administered to a sample of 127 science teachers and 610 junior high school students. The analysis of the results served to the clarification of broo:J. range of problems concerning inquiry teaching. Based on the data gathered and analyzed in this study, the major suggestions are as follows. 1. The content of science textbooks must be diminished, and be written for easier understanding. 2. Science instruction and entrance exams must be changed from content-oriented to inquiry-oriented. 3. Effective teacher education program regarding inquiry teaching and evaluating method must be developed and performed.

  • PDF

Elementary School Teachers' Perceptions of Philosophy of Science Education (초등교사들의 과학철학교육에 대한 인식 조사)

  • Kang, Eunju;Kim, Jina
    • Journal of Korean Elementary Science Education
    • /
    • v.40 no.3
    • /
    • pp.407-419
    • /
    • 2021
  • This study investigated the perception of science philosophy education targeting 150 elementary school teachers in metropolitan cities and provinces. The questionnaire survey on the perception of the philosophy of science education was composed of a 5-point Likert scale based on the interest and experience of the philosophy of science, the reason for difficulty in using it, and the introduction method, the expected effect. As a result of the survey, elementary school teachers' awareness of the interest and necessity of the philosophy of science was generally high, while the experience of learning and teaching the philosophy of science was low. In addition, to the reason why it was difficult to utilize the philosophy of science, teachers answered that there was insufficient teacher training and development of teaching and learning methods. As a way to introduce the philosophy of science in science education, it was thought that it was necessary to combine the concept learning and inquiry method, and elementary school teachers' perception of the expected effect of using the philosophy of science was generally high. The results of this study are meaningful in that they provide basic data on the direction of the introduction of the philosophy of science in elementary science education.