초등학교 예비교사들의 자석에 관한 이해도 조사

Abstract

Pre-service teachers' understandings on magnet was investigated through the questionnaire method. The questionnairewas composed of 17 questions about the strength of magnet, the magnetized object and the direction of magneticfield around magnet. In this investigation study, 225 pre-service teachers were selected through random samplingconceptions on the strength of magnet was 30.3% and that on the direction of magnetic field around magnet was53.9%. The average formation rate of scientific conception of all questions on magnet was 44.13%, which doesn'tsem to be high as expected. It shows that many of subjects of the questionaire don't understand fuly the conceptof moleclar magnet model and the superposition effects of magnetic field around magnet. The formation rate of thescientific conception on magnet of females who took courses in sciences in high school were higher than that offemales who took courses in arts in high school, which had meaningful diference (p<.05).