@book{135613,
	author = {Cavert, C. Edward.},
	title = {An approach to the design of mediated instruction},
	publisher = {Association for Educational Communications and Technology},
	year = {[1974]},
	address = {Washington},
	note = {"Prepared at the Great Plains National Instructional Television Library and based on procedures developed for Project ASERT at the Lincoln, Nebraska public schools."}
}