TY  - GEN
AU  - Luit, Johannes
TI  - Necessity for a self-instruction training to help impulsive children with arithmetic difficulties
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -