Instructional dimensions study : the search for effective classroom processes /

द्वारा Cooley, William W.
प्रकाशित 1978

Perceptual skills curriculum /

द्वारा Rosner, Jerome
प्रकाशित 1973

Defining educational objectives : a report of the Regional Commission on Educational Coordination and the Learning Research and Development Center /

प्रकाशित 1964