TY  - BOOK
AU  - Sandknop, Patricia A.
AU  - Schuster, John W.
AU  - Wolery, Mark
TI  - The use of an adaptive device to teach students with moderate mental retardation to select lower priced grocery items / [et al.]
KW  - ADMINISTRACION DEL DINERO
KW  - CONCEPTOS DEL NUMERO
KW  - METODOS DE ADIESTRAMIENTO
KW  - RESERVA ALIMENTICIA
KW  - RETRASO MENTAL MODERADO
N1  - Mayo 1993
ER  -