A prof conditioned a rat to press a bar by shaping by successive approximations. Having succeeded the prof uttered "I really have it conditioned now," The rat responded by saying "I really have the prof conditioned-every time I press the bar,he sends me some food."
Michael Sylvester,PhD Daytona Beach,Florida --- To make changes to your subscription contact: Bill Southerly (bsouthe...@frostburg.edu)
