1. Beck , S. 2009 The good, the bad and the ugly: or Why it's a good idea to evaluate web sources http://lib.nmsu.edu/instruction/eval.html
2. The mind's journey from novice to expert: if we know the route, we can help students negotiate their way;Bruer;American Educator,1993
3. Representation in teaching: inferences from research of expert and novice teachers;Hogan;Educational Psychologist,2003