Teaching machines and programmed instruction an introduction
Fry,E.D.
Teaching machines and programmed instruction an introduction - London : Mcgraw hill book company inc, 1963 - 244p.; 24cm
Social Sciences
371.3 / FRY
Teaching machines and programmed instruction an introduction - London : Mcgraw hill book company inc, 1963 - 244p.; 24cm
Social Sciences
371.3 / FRY