A Study Is Conducted in Which the Attitudes of the Staff

Multiple Choice

A study is conducted in which the attitudes of the staff of a rehabilitation center are assessed; then the staff is exposed to an attitude-change manipulation, and attitudes are assessed again. Another rehabilitation center of similar size is also chosen; attitudes there are measured, and then assessed again after manipulation. This quasi-experimental design is called a _____ design.

A) Solomon four-group
B) nonequivalent control group pretest-posttest
C) interrupted time series
D) control series