Personalized behavioral modification practical techniques for elementary eucation

Detalles Bibliográficos
Autor Principal:	Mamchak, P. Susan 1944-
Outros autores:	Mamchak, Steven R.
Formato:	Libro
Idioma:	English
Publicado:	West Nyack, N.Y. Parker Pub. c1976.
Subjects:	Individualized instruction. Behavior modification.