1. How people learn: brain, mind, experience, and school;Bransford,2000
2. The magic number seven, plus or minus two;Miller;Psychol Rev,1956
3. Perception in chess;Chase;Cognitive Psychol,1973
4. Expertise in a complex skill: diagnosing x-ray pictures;Lesgold,1988
5. Thought and choice in chess;DeGroot,1965