Clark, Ruth Colvin e-Learning and the science of instruction : proven guidelines for consumers and designers of multimediamlearning / Ruth Colvin Clark, Richard E. Mayer. -- 3rd Edit. -- San Francisco : Pfeiffer, 2011. -- xviii, 502 s. : obr., tab. ; 24 cm. -- ISBN 978-0-470-87430-1 (viaz.) : 61,88 €

1. príručky

I. Mayer, Richard E., 1947-

(035)+37+37:004
ZV001