In a token system, the tokens have value because
a. they may be exchanged for back-up reinforcers
b. they have intrinsic value
c. the teacher is very sparing in his or her delivery of tokens
d. students are in a state of deprivation
e. the tokens are items that are readily available in students' homes
Question 2
The form of timeout in which a student remains in a position to observe the group without participating or receiving reinforcement is
a. exclusionary
b. seclusionary
c. response cost
d. positive practice
e. contingent observation