In order to encourage Mrs. Coleman, a withdrawn schizophrenia patient, to be more socially active, institutional staff members give her small plastic cards whenever she talks to someone. She is allowed to exchange these cards for candy and cigarettes. Staff members are making use of

In order to encourage Mrs. Coleman, a withdrawn schizophrenia patient, to be more socially active, institutional staff members give her small plastic cards whenever she talks to someone. She is allowed to exchange these cards for candy and cigarettes. Staff members are making use of








A. active listening.
B. systematic desensitization.
C. a token economy.
D. classical conditioning.












Answer: C