Nicole's Parents Are Trying to Decrease the Number of Phone

Multiple Choice

Nicole's parents are trying to decrease the number of phone calls that she makes in a day.If Nicole makes fewer than 5 calls in a day,she is allowed to have a friend over the next day.In which DRL variation is the reinforcer delivered if the number of responses that occur in a period of time is less than a specified level.​

A) ​full-session DRL
B) ​spaced-responding DRL
C) ​whole-interval DRL
D) ​response DRL