The Health Student Self-efficacy Scale assesses self-efficacy beliefs of students who are studying in courses allied with medicine. The psychometric properties (α = .81; several validities, r = .18, .44) indicated that the scale might be of use in monitoring performance of students in health-related courses.
PalenzuelaD. (1988) Refining the theory and measurement of expectancy of internal vs external control of reinforcement. Personality and Individual Differences, 9, 607–629.