The use of learning techniques to modify or change undesirable behavior and increase desirable behaviors is called_______.

A) behavior modification
B) empty chair technique
C) reflection
D) selective thinking

Behavior modification is the specific use of learning techniques to alter or modify an individual's behavior. This may involve techniques such as positive reinforcement, negative reinforcement, or punishment to increase desirable behaviors and decrease undesirable behaviors. The other options - empty chair technique, reflection, and selective thinking - are not specific learning techniques used for behavior modification.