Articles
Intrinsic Reward by Usha, Richard and Mike Zelmer
When directed by the inner guides, learning has its own intrinsic reward. there is a great joy and satisfaction of “Ah, Ha!”, as the child discovers things for himself.
Websites/Blogs
Helping Students Motivate Themselves
Education Week Teacher
Stars, Sparkles and Praise: Motivation in Kids’ Apps?
Edutopia