AP PSYCHOLOGY

Detailed explanation-1: -Pop quizzes work on a variable-interval schedule of reinforcement. To get good grades (reinforcement) on pop quizzes, which come at inconsistent and unknown passages of time (variable interval), you must keep up on class work and assignments (behavior).

Detailed explanation-2: -When done properly, pop quizzes encourage students to complete their reading on a more frequent basis. This reinforcement schedule is known as a VI schedule.

Detailed explanation-3: -a variable interval schedule. A variable interval schedule occurs when a response is rewarded after an unpredictable amount of time has passed. Pop quizzes are on a variable interval schedule because they occur with some frequency, but the students do not know when the next one will come.

Detailed explanation-4: -Variable Interval: In variable interval (VI) schedule, the first behavior is reinforced after an average amount of time has passed. Example: You provide Jane praise (“good job”) the first time she says “please” after about every 55, 60 or 65 minutes.