Study the cumulative record. Which reinforcement schedule most likely produced this steady, moderate responding with no sharp pauses?

Study the cumulative record. Which schedule best fits the repeated pauses followed by rapid responding?

Study the cumulative record. Which schedule is most likely shown by the high, steady rate of responding?

Study the cumulative record. Which schedule best explains the scalloped pattern, with responding rising as the next reinforcement time nears?

Study the cumulative record. What distinctive feature is shown by the curve?

Study the cumulative record. Which response pattern is the main feature of this curve?

A factory worker earns a bonus every time she completes 12 shirts. This pay arrangement is a

A slot machine pays after an unpredictable number of lever pulls. This is a

A teacher gives access to an online review game only after 3:00 p.m. on Fridays, and the first login after that time is rewarded. This is a

A teacher gives pop quizzes at unpredictable times, and studying is rewarded when a quiz happens. This is closest to a

A coffee shop gives a free drink after every eighth purchase. The reward follows a

An angler catches a fish after an unpredictable number of casts. This payoff pattern is a

A student checks email during class because messages arrive at unpredictable times, and the first check after a message arrives is rewarded. This is a

Which response pattern does a variable-ratio schedule usually produce?

What response pattern is predicted by a fixed-interval schedule?

A fixed-ratio schedule most often produces which response pattern?

What pattern does a variable-interval schedule usually produce?

Which reinforcement arrangement usually makes a learned behavior hardest to extinguish?

A dog receives a treat every time it sits during training. If treats suddenly stop, the sitting behavior will usually extinguish faster than behavior learned with

In continuous reinforcement, when is a behavior reinforced?