• Title/Summary/Keyword: Image of scientist

Search Result 33, Processing Time 0.033 seconds

Investigating Student뷰s Private Perceptions of Scientists and their Work in Elementary and Middle School : Modified DAST and Interview. (변형된 DAST와 인터뷰를 이용한 과학자에 대한 이미지와 과학자가 하는 일에 관한 초.중등 학생의 인식 조사)

  • 여상인
    • Journal of Korean Elementary Science Education
    • /
    • v.17 no.1
    • /
    • pp.1-10
    • /
    • 1998
  • A number of studies have shown that students have a stereotyped image of a scientist, and this image is often a rather negative. Earlier work on images of the scientist revealed to be consistent across the various social classes and across countries. This study aimed to examine a Korean students' stereotyped images of scientist, compare it with earlier work, and also find out whether students have other ideas about scientist, apart from the stereotyped image. To these purposes, modified DAST and individual interviews were carried out with 217 students and 53 students, respectively. The results are as follows : 1. Most of the students portrayed the scientist as a neat and young man with well-featured face, which was different from earlier studies. 2. Year 3 boys described the scientist as a mu, but year 3 girls as a woman. 3. Most of the students gave positive answers which were at variance with the streotyped image. 4. An interview asking only one question was a complement to DAST. It was concluded that students have private perceptions of scientists and their work, as well as a stereotyped image.

  • PDF

Development and Application of a Tool for Measuring on a Scientist Image by the Semantic Differential Method (의미분석법에 의한 과학자 이미지 측정도구 개발 및 적용)

  • Youngwook Song;Hyukjoon Choi
    • Journal of Science Education
    • /
    • v.48 no.1
    • /
    • pp.63-73
    • /
    • 2024
  • Knowing the learner's image of a subject-related occupation is good data for determining the direction of a teacher's teaching and learning. Existing drawing image analysis tools have the limitation that it takes a long time to analyze images and drawings of a scientist's appearance. The semantic differential method is a widely used method to analyze images of specific objects. However, research using the semantic differential method has the limitation of failing to reflect terms or factors that change over time by using the adjective pairs used in the initial study as they were in accordance with the research content. In this study, we use the semantic differential method to develop a tool to measure middle school students' scientist image and apply it to middle school students to discuss educational implications regarding the usefulness of measuring scientist image.

Elementary School Students' Perceptions of Scientist and Socio-cultural Background towards Science (초등학생들이 생각하는 과학자 이미지와 과학과 관련된 경험 및 배경 조사)

  • Kwon Nan-Joo
    • Journal of Korean Elementary Science Education
    • /
    • v.24 no.1
    • /
    • pp.59-67
    • /
    • 2005
  • The purpose of this study is to investigate the elementary school students' perceptions of scientist and socio-cultural background towards science. Subjects are 120 ordinary students of elementary school and 75 participators in invention club and science camp for talented students in a metropolitan city. A questionnaire for investigating the students' perceptions and Images about scientist was developed. That contains the items for socio-cultural background and experiences towards science. The results of this study showed that the elementary students think scientist is younger than the previous students thought. But as yet, the representative image of scientist is the neat man with glasses and gown. Also, a majority of elementary students like science, science subject and science classroom, especially experiment activity. They have various experiences related in science.

  • PDF

A Study on Elementary Students' Perceptions of Science, Engineering, and Technology and on the Images of Scientists, Engineers, and Technicians (초등학생의 과학, 공학, 기술에 대한 인식 및 과학자, 공학자, 기술자에 대한 이미지 조사)

  • Jung, Jinkyu;Kim, Youngmin
    • Journal of The Korean Association For Science Education
    • /
    • v.34 no.8
    • /
    • pp.719-730
    • /
    • 2014
  • The purpose of this study was to investigate elementary school students' perceptions about science, engineering and technology and their images of scientists, engineers, and technicians. In order to investigate students' images of scientists, engineers, technicians and student's perception of science, engineering, and technology, we used the tools "Draw a scientist at work, Draw an engineer at work, and Draw a technician at work". We have revised the tool DAST (Draw a scientist test), which was used in Fralick et al.'s study (2009). Subjects were 209 6th grade students sampled from an elementary school in G-city in Korea. According to the results of this study, the students' representative image of a scientist was similar to stereotypical scientist image in previous studies, but the students perceived science as a field of research with various professionals. The students' representative image of an engineer was a man with short hair, no beard or mustache, wearing ordinary clothes but no glasses. The engineer was designing or constructing a ship, a robot, a computer, and an airplane. The students' representative image of a technician was a man with short hair, wearing protective goggles and a mask for welding. The technician was fixing a car, a robot, a rocket, etc. and working with wrenches, hammers, screw drivers, welding machines, etc. Many students didn't perceive engineering and technology as fields of research. Also, many students didn't variously perceive engineering and technology as fields and ways of study.

과학자에 대한 청소년의 인상 (이미지)

  • Kim, Hak-Su;Hong, Hye-Hyeon;Park, Seong-Cheol
    • Journal of Technology Innovation
    • /
    • v.11 no.2
    • /
    • pp.41-69
    • /
    • 2003
  • The main purpose of this study is to investigate the Korean youths' impressions of the scientist. The concept of impression is assumed to reflect our significant view of an object better than that of image. That is, the basic assumption is that we tend to behave toward an object, based on its impression which is conceived to be "significant". In late August and early September 2002, a national survey for 1,204 youth (406 for 5th grad; 381 for 8th grade; and 417 for 11th grade) was conducted to find the Korean youths' impressions of the scientist. Our major finding is that the Korean youths' most impressions of the scientist were re his or her activities such as inventing, experimenting, researching, etc. And the major sources of those impressions were found to be television, book, and class. Other findings were about youths' impressions of the science teacher and opinions of the scientist as a profession. Finally, some policy-related implications based on survey results were presented at the end.

  • PDF

Comparison of Career Awareness, the Preference for Science and Stereotypic Image of the Scientist Between the Gifted Students and Non-gifted Students in Elementary School (초등 영재학생과 일반학생의 진로인식, 과학 선호도 및 과학자의 정형화된 이미지 비교)

  • Ahn, Mi-Jung;Yoo, Mi-Hyun
    • Journal of Gifted/Talented Education
    • /
    • v.22 no.3
    • /
    • pp.527-550
    • /
    • 2012
  • The purpose of this study was to investigate the career awareness, the preference for science and stereotypic image of the scientist between the gifted students and non-gifted students in elementary school. For this study, 52 gifted students and 80 non-gifted students were participated. The results were as follows: First, the career awareness of gifted students was significantly higher than that of non-gifted students. Second, the preference for science of gifted students was significantly higher in all sub-domains than non-gifted students. There was a significant interaction effect between group and gender in the scientific interest and the intention of solving problems. Third, analyzing stereotypic image test for scientist between the gifted students and non-gifted students, it proved that non-gifted students had more stereotypic image comparing with the gifted students. Forth, carrying out the correlation analysis on the career awareness and the preference for science, the career awareness and the stereotypic image of the scientist, it proved that there were significant correlations with each other. It revealed that the career awareness affected the preference for science significantly through multiple regression analysis.

Secondary Pre-service Science Teachers' Image of Scientists and Perception on the Science-Related Career (중등 예비 과학교사들의 과학자 이미지 및 과학 관련 직업에 대한 인식)

  • Song, Youngwook;Cho, Hyukjoon
    • Journal of The Korean Association For Science Education
    • /
    • v.38 no.5
    • /
    • pp.753-763
    • /
    • 2018
  • The image of scientists that learners have has an important impact on science learning and on science-related career choices. The image of the scientist was mainly analyzed using the drawing analysis method. Drawing analysis has limitations on drawing, mainly analyzing the external image of scientist. Science teachers' images of scientists and their perception of science-related careers are important factors in students' science learning and science-related career choices. However, research on science teachers is lacking. Therefore, the purpose of this study is to investigate the usefulness of measurement tools by developing and applying a scientist image measurement tool through the semantic analysis method, and to discuss the educational implications of the research by investigating the image of scientists and science-related professions of secondary pre-service science teachers. The subjects of the study were 79 male and 55 female for a total of 134 students in the 2nd and 3rd grades majoring in science education at a teachers college. The results of the research show that the image measurement tool consisted of four components: 'ability,' 'evaluation,' 'activity,' and 'emotion,' in 24 items. As a result of applying the developed measurement tool to the secondary pre-service science teachers, the image of the 'evaluation,' 'ability,' and 'activity' elements of the scientist were high, but 'emotion' was low. There was no statistically significant difference according to gender. It is found that science-related career perceive them as 'hard,' 'professional,' 'smart,' and 'complex.' In particular, male students perceive themselves as 'hard and difficult' while female students perceive it as 'challenging and complicated'. Finally, we discussed the usefulness of using the image measurement tool of the scientists, the image of the scientists of the secondary pre-service science teachers, and the educational implications on science-related career.

The Effect of Interview with Scientist and Engineer on the Science Career Orientation and Image of Scientists (과학기술자와의 인터뷰가 과학 진로 지향 및 과학자 이미지에 미치는 영향)

  • Jeon, Hwa-Young;Lee, Jin-Myung;Hong, Hun-Gi
    • Journal of The Korean Association For Science Education
    • /
    • v.28 no.4
    • /
    • pp.350-358
    • /
    • 2008
  • The purpose of this study was to investigate the effects of interview with a scientist and engineer on service performance assessment on science career orientation and image of scientists. Science track students in the 11th grade carried out the interviews and made powerpoint presentations. After the students' presentation in the chemistry class, the teacher made comments on the contents of the interviews. Students gave presentation in each class for a year. Before starting this assessment, students took science career orientation questionnaire and DAST (draw-a-scientist-test). These two tests were conducted again at the end of the year. The results of this study showed that there was no significant difference between pre- and post-test score for the science career orientation. However, a significant difference was observed in the 'preference for science learning' category. These results showed that the career decision of a high school student has already been fixed rigidly. On the other hand, there was a significant difference (p < 0.01) between pre- and post-test on the image of scientists. This demonstrated that the stereotypic image for a scientist was reduced by the interview performance assessment and that, students came to have an affirmative perception of scientists on service.

A Comparative study of Middle School Students' Images and Perceptions of Scientist, Technician and Engineer (과학자, 기술자, 공학자에 대한 중학생들의 이미지와 인식 비교)

  • Kim, Hyeon-Yeong;Park, Soo-Kyeong;Kim, Young-Min
    • Journal of The Korean Association For Science Education
    • /
    • v.32 no.1
    • /
    • pp.64-81
    • /
    • 2012
  • The purpose of this study was to analyse middle school students' images and perceptions about scientist, technician and engineer and to compare the images of male students with those of female students. Fralick et al.(2009)'s "Draw a scientist at work and draw an engineer at work" was modified and administered to 110 middle school 3rd grade students (43 male students, 67 female students) from 5 middle schools. They drew the figures at work and took explanation of what the person was doing in a drawing. The results of this study were as follows; First, the representative image of scientist was the man with glasses and lab gown performing the chemical experiment. There were no significant differences between the male students and female students in terms of the scientist images. Second, the representative image of technician was the man who was fixing a car and working with his hands. The technicians were illustrated as working with tools such as wrench, hammer and so on. There were no significant differences between the male students and female students in terms of the technician images. Third, the students involved in this study frequently perceived male engineers as working indoors. But perceptions about performance of engineers were significantly different between male students and female students. A majority of male students recognized that engineers should design, invent and create the products, however many female students perceived the engineers as car mechanics. Fourth, the students perceived differently the scientists' task compared with the technicians', but they had difficulty in distinguishing the scientists' task from the engineers' task.

The Effects of 'MEETING WITH SCIENTISTS' Program on the Fifth Graders' Physical Images of Scientists ('과학자와의 만남' 프로그램 적용이 초등학생의 과학자에 대한 신체적 이미지에 미치는 효과)

  • Kim, Sung-Kwan;Jang, Myoung-Duk;Jeong, Jin-Woo
    • Journal of The Korean Association For Science Education
    • /
    • v.22 no.3
    • /
    • pp.490-498
    • /
    • 2002
  • This study investigated the effects of the 'Meeting With Scientists' program on children's stereotypical images of scientist. To do those, 36 children of a fifth grade class participated in the program for one month. The program consisted of two main activities:(l) participating in scientists' lectures and exchanging e-mail with them; and (2) visiting web sites about scientist and science, and exchanging e-mail with scientists at the sites. The results of the study can be summarized as follows: First, after participating in the program, children showed the significant decrease of several stereotypical items, such as facial growth of hair(bald hair beard), symbols of research, and age of the scientist. Second, the most popular source of the images was the visual media at the pretest but the source was changed to the visiting and participating scientist's lecture, and internet at the posttest. The latter items appeared a significant difference between the pretest and the posttest, The results indicate that the program is effective to decrease of children's stereotypical physical image of scientist.