TY  - GEN
AU  - Shermis, Mark
AU  - Shu-Hui Chang
TI  - Use of item response theory, irt, to investigate the hierarchical nature of a college mathematics curriculum
KW  - Psicologia Geral
KW  - 2100 - Psicologia Geral
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r1.htm
ER  -