To improve learning an evaluation of instructional technology

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Tickton, Sidney G.
Údar corparáideach:	Academy for Educational Development
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	New York Bowker c1970.
Ábhair:	Teaching > Aids and devices.