1. Probability learning as a function of sex of subject, test anxiety, and percentage of reinforcement;Dusek;Devl Psychol.,1970
2. The role of the social environment in the induction and reduction of anxiety;Geen,1976
3. Effects of being observed on performance;Geen,1980
4. Test anxiety and cue utilization;Geen,1980
5. Effects of being observed on persistence at an insoluble task;Geen;Br. J. soc. Psychol.,1981