Agran, Martin

Effects of peer-delivered self-instructional training on a lunch-making work task for students with severe disabilities / Martin Agran...[et al.] - 230-240 - 1992 27, no. 3 = EDUCATION AND TRAINING IN MENTAL RETARDATION

DESTREZA EN EL TRABAJO ENSE\197ANZA MUTUA METODOS DE ADIESTRAMIENTO SEVERE DISABILITIES