• Title/Summary/Keyword: Science-inquiry tasks

Search Result 55, Processing Time 0.036 seconds

An Analysis of Media of Social Studies 1 Textbooks for the Middle School with the Information Processing Model (정보처리모형을 이용한 중학교 『사회 1』 교과서 수록 매체 분석)

  • Song, Gi-Ho
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.53 no.2
    • /
    • pp.5-27
    • /
    • 2019
  • The purpose of this study is to analyze the media of middle school social studies 1 textbooks with the information processing model and to suggest educational information services of teacher librarians under a collaborative Instruction. For this purpose, 1,089 inquiry tasks embedded in 8 types of textbooks for middle school social studies developed under the 2015 revised curriculum were analyzed. The media as an input element was analyzed by the type and the characteristic as a processing element was analyzed by the cognitive behavior types. And the aspect of the output factor of the media utilized the multiple intelligences. As a result of the analysis, the media in the inquiry task solving process mainly consisted of visual media based on photographs and illustrations and general reading materials. The processing method of media is understanding through analysis and inference through structuring. And the output utilized speaking and writing of the language intelligence. Based on the results, it is shown that educational information services that teacher librarians could provide for inquiry activities are composed of developing curriculum map, teaching inquiry processing and skills, and designing work sheets with graphic organizer and multiple intelligences under the information processing steps.

A Study on the Characteristics of Academic Achievement in Problem Solving and Inquiry Tasks of Korean Fourth Graders in TIMSS 2019 (TIMSS 2019 문제해결 및 탐구 과제에 대한 우리나라 초등학교 4학년 학생들의 학업성취 특성 분석)

  • Jeom-Rae Kwon
    • Journal of Science Education
    • /
    • v.48 no.1
    • /
    • pp.31-46
    • /
    • 2024
  • This study analyzes the academic achievement characteristics of Korean fourth graders on the problem solving and inquiry tasks (PSIs) introduced in TIMSS 2019. TIMSS 2019 conducted a computer-based assessment in addition to the traditional paper-based assessment. The PSIs were included only in the computer-based assessment, so 30 countries participated in the PSIs of the computer-based assessment. PSIs consist of integrating multiple content and cognitive domains, including 10 or fewer items. Most of the items are constructed in an open-ended format rather than multiple-choice. The analysis results showed that there were differences in student achievement across countries depending on the inclusion of PSIs. Korea's average achievement score decreased by 1 point. The analysis of individual items showed that students' achievement was somewhat low, and the correct answer rate for male students was generally higher than that for female students in many items. Furthermore, item-by-item analysis revealed that there were items where countries such as England and Finland had higher correct answer rates than traditional high-achieving countries, i.e. Singapore, Taiwan, and Korea. Considering the recent emphasis on integrated education, it seems necessary to review the use of PSIs in assessments in Korea as well.

The Effects of Lessons with the Application of Drawing Tasks on Changes in Conception among Gifted Science Students (드로잉 과제 활용 수업이 과학 영재들의 개념변화에 미치는 효과)

  • Kim, Soon-Shik;Choi, Sung-Bong
    • Journal of the Korean Society of Earth Science Education
    • /
    • v.3 no.2
    • /
    • pp.99-108
    • /
    • 2010
  • This study lays its purpose on examining the effects of lessons with the application of drawing tasks on changes in conception among gifted science students. The lesson with the application of drawing tasks means the lesson where students express key concepts regarding lesson subjects in drawings which are then applied to the lessons to develop conception among the learners. This study analyzed the effectiveness of lessons by comparing conception scores before and after experiments between an experiment group with the application of drawing tasks and a control group with normal lessons for the gifted in general for 8 months from March to October, 2008. In addition, the researcher examined how the effectiveness of the developed lessons show differently according to levels of meta-cognition, creative problem-solving abilities, and scientific inquiry skills among the gifted students. The results from this study are as the following. First, lessons with the application of drawing tasks were effective in changing conception among the gifted science students. It is possibly because in the process where one student compare his/her own drawings with the others' ones and discuss them, changes in conception occurred effectively among the learners. Second, it was revealed that lessons utilizing drawing tasks have equal effects on changes in conception among both student groups irrespective of their levels of meta-cognition. Accordingly the lesson for changing perceptions utilizing drawing tasks developed in this study is a program which can be applied to all gifted science students in order to change conception among them. Third, lessons utilizing drawing tasks have the greatest effects on the gifted science students at a 'middle' level of creative problem solving abilities. Fourth, lessons utilizing drawing tasks have the greatest effects on the gifted science students at a 'middle' level of scientific inquiry skills. Putting these results together, it is thought that if lessons utilizing drawing tasks are applied to gifted science students, not only their concepts would be changed effectively but also their attitudes toward science would be changed positively.

  • PDF

An Analysis of the Patterns of Scientific Questions Generation among Elementary Science-Gifted and General Students (초등과학영재와 일반학생의 과학적 의문 생성 패턴 분석)

  • Eom, Ju Gyeong;Lee, Kil-Jae
    • Journal of The Korean Association For Science Education
    • /
    • v.35 no.4
    • /
    • pp.537-548
    • /
    • 2015
  • This study aims to identify and compare the patterns of scientific questions generation among elementary science-gifted and general students when conducting observational tasks. The pattern in generating scientific questions, which is distinguished from other types of scientific questions, is the manner that students generate a variety of types of questions in an inquiry process. To analyze the patterns in generating scientific questions, the task of observing dry grapes in soda pop, candlelight, and dyed celery were selected as suitable tasks. The subjects were 26 science-gifted students participating in a gifted education program and 27 general students in an elementary school in the same city. They were all sixth graders. The results of this study are as follows: First, the patterns of scientific questions generation among gifted students and general students during observational tasks were classified into five patterns: [Pattern 1] single, [Pattern 2] sequential, [Pattern 3] repetitive, [Pattern 4] circulative, [Pattern 5] repetitive, and circulative. Second, gifted students and general students presented all of the five patterns, but the frequency of the patterns indicated differences between the two groups. The gifted students primarily presented [Pattern 3] and [Pattern 5]. On the other hand, the general students mainly presented [Pattern 1], [Pattern 2], and [Pattern 3]. These results suggest that the ways of generating scientific questions are very much as important as the types of questions. Teachers can establish teaching-learning strategies for generating scientific questions appropriate to learner's characteristics.

Development and Application of Cognitive Scaffolding Tools for Enhancing the Integrated Science Process Skills of High School Students (고등학생들의 통합 탐구 기능 향상을 위한 인지적 스캐폴딩 도구 개발 및 적용)

  • Lee, Kiyoung;Heo, Junhyuk;Park, Jaeyong
    • Journal of The Korean Association For Science Education
    • /
    • v.39 no.4
    • /
    • pp.545-562
    • /
    • 2019
  • The purpose of this study is to develop cognitive scaffolding tools and to explore their effects on integrated science process skills of high school students. For this purpose, we developed cognitive scaffolding tools including one kind of classroom instruction for training integrated process skills and two kinds of individual learning materials that students can selectively study according to their level of inquiry ability. In addition, we developed hypothetico-deductive inquiry tasks as a tool to investigate the level of students on the integrated process skills for pre-test and post-test respectively. In order to verify the effectiveness of the cognitive scaffolding tools, we conducted inferential statistics on the pre-and post-tests of the experimental group and control group to examine statistical significance of students' inquiry level change depending on the usage of the cognitive scaffolding tools. We also produced Wrightmaps based on Rasch model to compare the change of inquiry ability depending on usage of the cognitive scaffolding tools. As a result, the experimental group using the cognitive scaffolding tools showed a significantly higher scores in all the components of integrated process skills namely, designing inquiry, collecting data, analyzing data, and forming conclusion than the control group. In addition, students who used cognitive scaffolding tools improved their inquiry ability and showed a distinct transition to higher level in each component of the integrated process skills. The results of this study suggest that high school students need cognitive scaffolding to alleviate or eliminate the functional barriers they face in conducting scientific inquiries.

A Study on Development of Libraries' Information Literacy Program based on Integrated Tasks to Support the Free Semester System (자유학기제 지원을 위한 통합 주제 중심의 도서관 정보활용교육 프로그램 개발에 대한 연구)

  • Lee, Kyeong-Hwa;Song, Gi-Ho
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.27 no.4
    • /
    • pp.85-104
    • /
    • 2016
  • The purpose of this study is to suggest the developmental strategies of information literacy program based on the integrated topics to promote inquiry abilities of middle school students who take part in the free semester system. To that end, the content of the 2015 revised curriculum on a national level was analyzed to develop 6 inquiry themes that incorporate Korean, Social Studies, Music and Art. The instruction and learning guide were consisted of three stages of forming a background knowledge, researching and creating and evaluating the conclusion of the research. The detailed activities for research step were consisted of the four steps of recognition of the problem, information analysis and interpretation, compilation of information and evaluation for each activity. Among the themes "environment" and "appreciation" were applied to a public library and a middle school library as a trial. The trial application saw that students took an interest in programs that subject themes are link with various topics. They were also very satisfied with such programs.

Searching for Effective Strategies on Teaching Open-Inquiry -Based on Cases of a Science High School Carrying Out KYPT Problem Solving Activities- (개방형 과학 탐구를 위한 효과적인 지도 전략의 탐색 - 과학고등학교의 KYPT문제 해결 사례를 중심으로-)

  • Kim, Hyojoon;Song, Jinwoong
    • Journal of The Korean Association For Science Education
    • /
    • v.32 no.10
    • /
    • pp.1489-1501
    • /
    • 2012
  • The purpose of this study was to search for effective strategies on teaching open-inquiry by comparing students' and teachers' recognition of its difficulties and helpful strategies. This study focused on the cases of science high school students and their teachers, who carried out open-inquiry to participate in KYPT. This research was conducted through participant observation, questionnaires, and interviews. The research findings were as follows: students stated that planning and doing experiments were the most difficult parts, whereas teachers viewed that their students had difficulties in analyzing data and making a conclusion. With respect to the effective strategy, students stated that they gained many ideas from peer discussions although they have had to carry out their individual tasks. On the contrary, teachers thought that reference materials and the discussions with teachers were most helpful. There were clear differences between students' and their teachers' recognition toward open-inquiry and the gap needs to be closed. Consequently, it would be useful to guide students to form teams and to spend more time in peer discussions especially when doing experiments and to encourage teachers to understand students' actual difficulties and needs.

Analysis of Verbal Interaction Types and Stability according to Gender-Grouping in Elementary School Students' Small Group Activities (초등학생 소집단 활동에서 성별 구성에 따른 언어적 상호작용 유형과 안정성 분석)

  • Lim, Soo-min;Yang, Ga-in;Kim, Youngshin
    • Journal of Korean Elementary Science Education
    • /
    • v.39 no.3
    • /
    • pp.323-337
    • /
    • 2020
  • To achieve effective learning, knowledge must be shared and developed through interaction with peer learners. Therefore, science education emphasizes small group inquiry activities that solves tasks through the interaction of members. The effect of small group inquiry activities depends on how to compose small groups. The way in which a group is composed is a very important factor for improving interaction. In particular, it has been reported that the gender of peer is a very important factor in the interaction between students in the composition of small groups. Meanwhile, studies are being conducted on the types and stability of verbal interactions in small group inquiry activities using social network analysis. The purpose of this study is to analyze the types and stability of verbal interaction types and stability according to gender-grouping in elementary school students' small group activities using social network analysis. To this end, 60 5th graders in elementary school were conducted with different gender in the composition of the group of male, female and mixed-gender students. The study found that the composition of a group by gender had little impact on the type or stability of verbal interaction. However, the frequency of verbal interactions was higher in mixed-gender groups than in other groups. Through this process, the gender-grouping in elementary school students' small group activities suggests a mixed-gender group.

The Pre-Service Teachers' Concept of Uncertainty Revealed in Physics Inquiry Activity (예비교사의 물리 탐구 과정에서 드러난 불확실도의 개념)

  • Lee, Jae-Bong;Lee, Sung-Muk
    • Journal of The Korean Association For Science Education
    • /
    • v.26 no.7
    • /
    • pp.826-834
    • /
    • 2006
  • The purpose of this study is to examine the pre-service teachers' concept of measurement uncertainty. The subject of this study were 27 pre-service middle-school teachers in Seoul. They carried out open-ended inquiry tasks and surveyed two kinds of open questionnaires, and interviewed several persons. We analysed their behavior and responses. Through the analysis, we summarize pre-service teachers' concept about measurement uncertainty with representation data, precision and accuracy, error analysis, propagation of uncertainty. The results show that the teachers' concept is different from scientists' concept. They make a mistake in using term of precision and accuracy and pay no attention to measure precisely. Also they only point out sources of error but don't consider how the error affects the results of experiment. The results of study will give! 1 some implications for the curriculum and teaching material developers in order that pre-service teacher and student gain scientific concept.

The Features of the Observation and the Hypothetical Faults Generated by Pre-service Elementary Teachers on Candlelight Inquiry Tasks - Focusing on Usage of the Participants' Prior Knowledge - (양초 연소 탐구 과제 상황에서 초등 예비교사가 생성한 관찰 및 가설의 오류 특성 - 학습자의 선행 지식의 활용을 중심으로 -)

  • Oh, Chang-Ho;Yang, Il-Ho
    • Journal of Korean Elementary Science Education
    • /
    • v.28 no.2
    • /
    • pp.93-104
    • /
    • 2009
  • The purpose of this study was to explore the relationship between pre-service elementary teacher's prior knowledge and processes of observations and hypotheses generation via analysis of descriptive fault patterns during observation, problem generation and hypotheses generation processes. For the purpose of this study, thirty-four undergraduate students were participated and descriptions of participants' responds were analyzed. As the result, four patterns of descriptive fault on the process of generating hypothesis were classified; 1) descriptive fault from the causalities, 2) descriptive fault from repetition of observational facts, 3) descriptive fault from the priority of prior knowledge, and 4) descriptive fault from negation of the observational facts. From the result, the researcher was able to explore the faults caused by pre-service elementary students' prior knowledge through the observational descriptive analysis with hypothetical descriptive analysis.

  • PDF