Title	Empirical Study of Educational Programming Language for K12: Between Dolittle and Visual Basic
Author	SeungWook Yoo, Kyoung-A Kim, Yong Kim, YongChul Yeum, Susumu Kanemune, WonGyu Lee
Citation	Vol. 6  No. 6  pp. 118-123
Keywords	Computer Science Education, Programming Education, Cognitive Load

Title	Dolittle:A Heuristic Approach to Improving Error Messaging Module Based on Error Feedback Strategy for K12
Author	YongChul Yeum, HyeSun Jang, DaeYong Kwon, SeungWook Yoo, Susumu Kanemune, WonGyu Lee
Citation	Vol. 6  No. 7  pp. 135-140
Keywords	Computer Science Education, Programming Education. Syntax error messages, Error FeedBack