1. Effect of three conditions of administration on “trait” and “state” measures of anxiety;Allen;Journal of Consulting and Clinical Psychology,1970
2. Fact, fiction and the experimenter bias effect;Barber;Psychological Bulletin Monograph,1968
3. GSR reactivity as a function of anxiety, instructions, and sex;Berry;Journal of Abnormal and Social Psychology,1957
4. Test anxiety and feedback in programmed instruction;Campeau;Journal of Educational Psychology,1968