Richard has received many compliments from his boss about his hard work on the brochure for the medical practice because it has helped bring in new patients over the past 6 months. He plants to ask his employer for a raise during At his next evaluation. Which expectancy model of motivation does Richard have?

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory