TY - GEN TY - GEN T1 - Science teaching and the development of thinking : development of concrete operational thinking and of language resulting from the SCIS/LMN spatial concepts unit "Relativity of position and motion" T2 - Göteborg studies in educational sciences A1 - Andersson, Björn LA - eng PP - Göteborg, YR - 1976 UL - https://kansalliskirjasto.finna.fi/Record/fikka.225918 SN - 91-7346-026-5 KW - Physics : Study and teaching : Sweden. KW - Science : Study and teaching : Sweden. KW - Thought and thinking. ER -