Interpersonal self efficacy scale which is developed by Brouser and Tomic (2002) and modified for Turkish by Capri and Kan (2006) is applied to 262 pre-service teachers studying in 1st-4th grades of social studies department in the Faculty of Education at Nigde University together with a personal information form. The scale is proved highly valid and reliable as a result of the analysis done. A statistical difference in favor of the male pre-service teachers in terms of interpersonal self-efficacy beliefs is found while no statistical difference according to grade and type of education is seen to exist. (Contains 5 tables.)