TY  - GEN
AU  - Horst, Paul
TI  - Correcting the kuder-richardson reliability for dispersion of item difficulties
KW  - Psicologia Geral
KW  - 2100 - Psicologia Geral
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r1.htm
ER  -