TY - BOOK AU - Snyder, Margaret D. AU - Hinton, Nadine K. AU - Cornhill, J. Fredrick TI - Dissecting student objections : responding to student concerns / [et al.] KW - ANIMALES DE LABORATORIO KW - BIOLOGIA KW - EDUCACION CIENTIFICA KW - POLITICA EDUCATIVA N1 - Mayo 1993 ER -