The purpose of a(n) is to strengthen clients' desirable behaviors that occur too infrequently and decrease their undesirable behaviors in a structured treatment environment or educational setting.

The correct answer is token economy. Token economy is defined as a system in regards to contingency management by which they are likely based on the systematic reinforcement of a behavior that is being targeted. The reinforcers are likely to be called as a token as they are being exchanged with other reinforcers involved.

answer; goals and feedback are present;