Ruth C. Clark
Books
e-Learning and the Science of Instruction
2011
ISBN 9781118047262
The new virtual classroom
2007
ISBN 9780787995027
Scenario-based e-Learning
2013
ISBN 9781118127254- No cover
Look and Learn Bible Object Lessons
1978
ISBN 9780872392182 
Building Expertise
2008
ISBN 9780470437650
Graphics for Learning
2010
ISBN 9780470547441
Developing Technical Training
2011
ISBN 9781118047415
Efficiency in Learning
2011
ISBN 9781118046746