NCJ Number
80462
Date Published
1978
Length
161 pages
Annotation
The investigation tested the hypothesis that a psychology instructor will have less credibility and therefore cause less change in police academy recruits than will a police academy instructor.
Abstract
Subjects were 184 recruits making up 5 consecutive classes at the Greater St. Louis Police Academy. Each of the first four classes were exposed to a special treatment, while the fifth class, used as a control, was not. Subjects were exposed to an audio visual tape depicting academy recruits intervening in a family disturbance situation. They then indicated their attitudes on an attitude scale and showed how they would intervene on a behavioral intention scale. Recruits were then shown either a psychologist, police officer, or combined expert tape. The script for these tapes was identical. The major findings were that no effects for source occurred in classes 1-3, therefore demonstrating no source credibility differences. Differences did emerge for dogmatism, indicating that low dogmatic recruits were consistently closer to the source position over all three time periods than the high dogmatic recruits. Tables, figures, study instruments, and about 100 references are provided. (Author summary modified)