TY  - GEN
AU  - Perry, Michelle
AU  - Vanderstoep, Scott
AU  - Yu, Shirley
TI  - Asking questions in first-grade mathematics classes
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -