1. Punishment;Azrin,1966
2. Control of self-destructive behaviors in mentally retarded children;Ball,1964
3. Modification of self-injurious behavior through the use of punishment and reward in a free operant situation;Insalaco,1966
4. The aversive control of several forms of maladaptive behavior;Kushner,1967
5. Experimental studies in childhood schizophrenia. Developing social behavior using electric shock;Lovaas,1964