An Executive in a Computer Software Firm Works with His

Multiple Choice

An executive in a computer software firm works with his office door closed.At the same time every hour he opens the door to see what his employees are doing.The employees have learned to work especially hard during the five minutes before and while the door is open.Their work pattern is typical of responses that are reinforced on a ________ schedule.

A) fixed-interval
B) fixed-ratio
C) variable-ratio
D) variable-interval