In his 4/21/01 Phys-l post "Re: AP Students" John Clement wrote:
The Amherst group has posted papers
<http://umperg.physics.umass.edu/> that show that it is possible to
teach HS students "concept based problem solving" which resembles the
expert problem solving practiced by professional physicists.
URL's for PER Groups throughout the world can be found at the
University of Maryland's "Science and Physics Education Homepages
<http://www.physics.umd.edu/perg/homepages.htm> (Their URL for
Amherst has evidently not been updated.)
Richard Hake, Emeritus Professor of Physics, Indiana University
24245 Hatteras Street, Woodland Hills, CA 91367
<rrhake@earthlink.net>
<http://www.physics.indiana.edu/~hake>