Author(s):
Paixão, Fátima ; Lopes, Bernardino
; Praia, João
; Guerra, Cecília
; Cachapuz, António
Date: 2008
Persistent ID: http://hdl.handle.net/10400.11/1300
Origin: Repositório Científico do Instituto Politécnico de Castelo Branco
Subject(s): Science education; Research; Content analysis