TEACHER TRAINING STUDENTS’ ATTAINMENT OF SOME CONCEPTS IN A TEACHING PERSPECTIVE Karin Petersson Department of Social and Welfare Studies, Linköping University e.mail: karpe@isv.liu.se Supervisor: Helge Strömdahl THERMAL The aim of this study is to investigate teacher training students’ attainment of the thermal concepts heat and temperature. More specifically this investigation is aimed to answer the question: in what way do teacher training students change their notions of heat, cold and temperature during one of their teacher-training practice courses? During the teacher training program the teacher training students are going to shift from a learning perspective to a teaching perspective (Frederik et al., 1999). The students need knowledge of both disciplinary and pedagogical character and they also need to be able to implement that knowledge in a teaching situation. Teacher training students (n=58) in their second semester of science studies performed a task dealing with heat, cold and temperature during a two weeks long teacher-training practice course. Before the teacher-training practice course started the students took a pre-test and when they came back to the university they took a post-test. During the time between the two tests, no teaching was offered from the university. The pre- and post-test consisted of one quantitative (Yeo & Zadnick, 2001) and one qualitative part. The quantitative part was analysed statistically while the triadic approach (Strömdahl, in prep.) served as an analysing tool for the qualitative part. Preliminary results show that teacher training students hold expected notions of the thermal concepts at the pre-test but they change their explanation of heat, cold and temperature after participating in a two week long teacher training practice course dealing with these concepts. References Frederik, I., Van Der Valk, T., Leite, L., & Thorén, I. (1999). Pre-service physics theachers and conceptual difficulties on temperature and heat. European Journal of Teacher Education, 22(1), 61-74. Strömdahl, H. (in preparation). The educational challenge of polysemy – a triadic approach to interpret signifiers in science. Yeo, S., & Zadnick, M. (2001). Introductury thermal concepts evaluation: assessing students’ understanding. The Physics Teacher, 39, 496-504.