• Title/Summary/Keyword: perceptions of scientist

Search Result 30, Processing Time 0.022 seconds

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

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

Children's Perceptions about Science, Scientists and Scientific Activity (과학, 과학자 및 과학활동에 대한 유아의 인식)

  • Kim, Jung Wha;Cho, Boo Kyung
    • Korean Journal of Child Studies
    • /
    • v.22 no.1
    • /
    • pp.177-190
    • /
    • 2001
  • This study examined young Korean children's perceptions about scientists, kindergarten science and the application of science in their daily lives. An interview questionnaire developed by the researchers and based on Chamber (1983)'s Draw-A-Scientist Test (DAST), was administered to 104 five-year-old children. Most of the children (68.2%) saw themselves doing activity-oriented science in kindergarten, but they did not use outside kindergarten for the knowledge and skills they learn in science (70.4%). In general, children recognized scientist as a male working with lab equipment in the laboratory. Although most of children (74.5%) were interested in science, only a few of them (12.5%) hoped to be a scientist in the future. There were significant differences attributable to gender in preference for science; girls showed more interest in science than boys.

  • PDF

Developing Vignettes on Scientists' Research Cases and Exploring Their Effectiveness (과학자의 연구 사례에 관한 비네트 개발 및 효과 탐색)

  • Park, Jaeyong;Lee, Kiyoung
    • Journal of Korean Elementary Science Education
    • /
    • v.40 no.1
    • /
    • pp.81-99
    • /
    • 2021
  • The purpose of this study is to develop scientist vignettes and to explore their effects to change students' perceptions of scientists, scientific attitudes, and the nature of science. The scientist vignettes developed in this study include research cases on seven scientists, including British zoologist Jane Goodall. Each vignette consists of 4 to 6 pages in consideration of the reading level of elementary school students, and contains illustrations describing the main contents of the text. In addition, scientist vignettes contain descriptions on terms and text boxes explaining the higher concepts, and each vignette contains questions that students can think deeply based on the story of the scientist. To verify the educational effectiveness of scientist vignettes, we investigated changes in their perceptions of scientists, scientific attitudes, and the nature of science in 564 elementary school students. We conducted group interviews with four elementary school teachers. As a result of conducting pre-test and post-test using a narrative questionnaire consisting of 6 questions, students became more sophisticated in the understanding of the science and the characteristics of scientists after experiencing scientist vignettes and their understanding the nature of science changed into a more modern epistemological perspective. Also, in a group interview with teachers, teachers assessed that scientist vignettes would positively affect the understanding of science process skills and the nature of science, and forming a scientific attitude, especially in increasing understanding of the nature of science. We discussed ways to effectively utilize scientist vignettes in elementary school science education based on these result.

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.

An Analysis on High School Students' Perceptions of Earth Science Scientists (지구과학자에 대한 고등학생들의 인식 분석)

  • Kim, Yun-Ji
    • Journal of the Korean Society of Earth Science Education
    • /
    • v.7 no.2
    • /
    • pp.159-168
    • /
    • 2014
  • This study was designed to 10 questions as development of GAP program for ninety high school students(each student of 30 with achievement as high, medium, and low categories), it was analyzed the perception of Earth scientist. High school students have a positive perception about a course in Earth science, but they have lack of knowledge about Earth scientist as a career man, and they can't recognize Earth scientist as a career. A failure of learning of Earth science for Students with low level achievement leads to a negative perception about Earth scientist and disconnection to future career. School education should provide an opportunity to encounter Earth scientist for students and it is badly in need of effort to connect to the job training program.

An Investigation on High School Students' Perceptions of Environmental Scientists and Their Work by Using the Draw-An-Environmental-Scientist-Test (환경과학자 그리기를 이용한 환경과학자와 환경과학자가 하는 일에 대한 고등학생들의 인식 조사)

  • Joo, Young;Kim, Kyung-Sun;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
    • /
    • v.28 no.5
    • /
    • pp.453-463
    • /
    • 2008
  • This study investigated the students' perceptions of environmental scientists and their work and the factors influencing the students' images of them by using the Draw-An-Environmental-Scientist-Test (DAEST). The DAEST was administered to 413 students in 10th and 11th grades selected from three high schools in Seoul. The results revealed that the students' images of environmental scientists were different from the stereotypical images of scientists. In the students' drawings, it was difficult to distinguish the gender and age of environmental scientists. Most students also perceived environmental scientists collecting data on environmental pollution by using experimental equipments and a laptop computer in the field. The students answered that the factors affecting their images of environmental scientists were mass media, school education, internet, and so on. According to the students' grade and gender, there were differences in the perceptions of environmental scientists and their work, and there were factors that influenced their images. Educational implications of these findings are discussed.

Perceptions and Image Analysis of Elementary Students on Scientists studying Small Organisms (작은 생물을 연구하는 과학자에 대한 초등학생들의 인식 및 이미지 분석)

  • Choi, Youngmi;Hong, Seung-Ho
    • Journal of Korean Elementary Science Education
    • /
    • v.33 no.4
    • /
    • pp.655-673
    • /
    • 2014
  • We investigated perceptions and image analysis on scientists studying small organisms reflected in elementary student's drawing using a modified version of the Drawing-A-Scientist-Test. The participants were 530 of fifth and sixth graders consisted of 449 ordinary students and 81 science gifted students. The data were collected from associated words, images and explanatory notes depicted by students engaged in questionnaires. The results indicated that a larger number of students reminded small sized animals and/or plants as words associated with small organisms. In addition, some students depicted anthropomorphic or abstract microorganisms. In this study, more stereotypes of scientists' appearance were exhibited at sixth graders and city region group. Most of the students depicted indicators such as lab coat, glasses, scientific instruments for observing, indoor, male and young, whereas only a few students depicted collaborative work. There was statistically significant difference between girls and boys, because boys perceived male scientists only, while half of girls depicted female. More frequent research instruments and scientific captions were used when science gifted students depicted scientists studying small organisms. These results could be contributed to education on microorganisms in elementary science.

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.

The Examination of Pre-service and In-service Elementary School Teachers학 Perceptions about Science - Technology -Society(STS). (교대생과 초등교사의 과학-기술-사회(STS)에 대한 인식도 조사)

  • 김맹희;권치순
    • Journal of Korean Elementary Science Education
    • /
    • v.18 no.1
    • /
    • pp.29-39
    • /
    • 1999
  • The purpose of this investigation was to examine and compare pre-service and in-service elementary school teachers' beliefs about Science-Technology-and Society (STS), particularly beliefs about the nature of science and technology, their interaction within society, and the epistemology of science. Large percentage of pre-service and in-service elementary school teachers were understood to perceive as follows : 1. they regarded the science as 〃Knowledge scheme aiming content'and technology as 'skill for solution of actual problems'. 2. they revealed themselves to perceive tat science/ technology influence our lives through new terms and ideas, that science/ technology is affected by governmental policies and that all the people concerned including scientist and technologist should participate in the course of decision making. 3. they perceived that scientist perform their studies by characteristic abilities and that the studies are affected by their religious viewpoint. Moreover, they were understood to perceive that scientific knowledge are constructed through social interaction. 4. they perceived that scientist discover and develop scientific laws by scientific methods such as verification and certification, and that those scientific laws could be changed later.

  • PDF