What type of group contingency is this?

exams BCBA V1 BCBA exam 0 Comments

A teacher uses a group contingency with her students. She states the following rule: “If everyone gets 100% on their spelling test the week, I will turn cartwheels down the hall for you.”

What type of group contingency is this?
A . This is not a group contingency
B . Independent group contingency
C . Interdependent group contingency
D . Dependent group contingency

Answer: C