TY  - GEN
AU  - Frederik, Ineke
AU  - Van Der Valk, Ton
AU  - Leite, Laurinda
AU  - Thoren, Ingvar
TI  - Pre-service physics teachers and conceptual difficulties on temperature and heat
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -