Learning to Think; Thinking to Learn: What The Science of Thinking and Learning has to Offer Adult Education - by Jennifer G. Cromley (http://www.nifl.gov/nifl/fellowship/cromley_report.pdf)
Learning with Computers: The Theory Behind the Practice - by Jennifer G. Cromley (http://www.gse.harvard.edu/%7Encsall/fob/2000/cromley.html)