Teaching on TV is superior to class room instruction because
(a) Very large classes are made possible and thus it is economically advantageous
(b) Experts for teaching a difficult topic can be arranged and others can be benefited from them (c) Teaching materials can be filmed for reuse
(d) all of these
(a) Very large classes are made possible and thus it is economically advantageous
(b) Experts for teaching a difficult topic can be arranged and others can be benefited from them (c) Teaching materials can be filmed for reuse
(d) all of these