To improve learning an evaluation of instructional technology

Manylion Llyfryddiaeth
Prif Awdur:	Tickton, Sidney G.
Awdur Corfforaethol:	Academy for Educational Development
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York Bowker c1970.
Pynciau:	Teaching > Aids and devices.