With a dependent group contingency, all members of the group…

With a dependent group contingency, all members of the group must meet the criterion before any members of the group contact reinforcement. For example, when all the students complete their end of semester course evaluations and submit their proof, everyone can earn an extra credit point on their competency assessment (i.e., final exam).

Michelle is going to conduct a preference assessment with he…

Michelle is going to conduct a preference assessment with her client at the beginning of her session. She gathers some of the toys the client was interested in during free play time the day before. During the preference assessment, Michelle presents two toys at a time. She has the client select an item. After the client makes a selection, she allows them to play with it for a little bit. Then she removes the toy and presents a new pair of toys. She repeats this process until all the toys have been paired together. Which preference assessment is Michelle conducting?