TY  - BOOK
AU  - Clarkson, Philip C.
TI  - Unknown/careless errors in a mathematical language context : further investigation
KW  - ENSE\197ANZA MATEMATICA
KW  - INSTRUCCION TERAPEUTICA
KW  - PROBLEMAS DE PALABRAS (MATEMATICAS)
KW  - REALIZACION MATEMATICA
N1  - Julio 1993
ER  -