TY  - GEN
AU  - Noss, Richard
AU  - Hoyles, Celia
TI  - Computer as a mediating influence in the development of pupils understanding of variable
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -