跳过导航
退出
登录
退出
登录
Ruth Colvin Clark
8
Book
E-Learning and the Science of Instruction (Fourth Edition)
Proven Guidelines for Consumers and Designers of Multimedia Learning
Ruth Colvin Clark and Richard E. Mayer
Pfeiffer, 2016
7
Book
Evidence-Based Training Methods
A Guide for Training Professionals
Ruth Colvin Clark
ASTD Publications, 2010
Couldn't load component 'GaTopLayer'.