A control systems conceptualization of the goal-setting and changing process

Marc Schwartz and Philip M. Sadler http://www.project2061.org/events/meetings/technology/tech2/schwartz-sadler.htm

Hugh G. Petrie “I think that this book will be ‘compulsory reading’ in graduate schools of education around the country, and that it will arouse a vigorous and healthy controversy by shaking people out of […]

GARY A. CZIKO (2001) Teacher Adoption of Technology: A Perceptual Control Theory Perspective.