Clark, Ruth Colvin.

E-learning and the science of instruction :proven guidelines for consumers and designers of multimedia learning / …で: Clark, Ruth Colvin.; Mayer, Richard E., (1947-) (言語・文字資料 (印刷物))

Evidence-based training methods[electronic resource] :a guide for training professionals / …で: Clark, Ruth Colvin. (コンピュータ・メディア)