Personality and physiological, cognitive, and environmental factors have all been suggested as critical variables in smoking cessation and relapse. Weight gain and the fear of weight gain after smoking cessation may also prevent many smokers from quitting. A sample of 45 adult smokers participated in a study in which three levels of preventive…

This paper describes a classroom activity to demonstrate to undergraduate psychology students studying learning principles the principle of negative reinforcement. The students (n=25) were either enrolled in an introductory psychology course at a business college or the students (n=21) were enrolled in an educational psychology course at a state…