a. Introduction – Define in your words the terms intrinsic motivation, reward, and extrinsic rewards. Give examples. b.Look up the basic model of work motivation. Explain in your words what this model consists of and explain each of its parts. c. Compare and contrast the following classical theories of motivation. Explain who is the author of the theory and what each one consists of. What does it look like? What is the difference between them? Theory of the Hierarchy of Needs Theory X and Y McClellan’s Theory of Needs Learned Compare and contrast the following contemporary theories of motivation. Explain who is the author of the theory and what each one consists of. What does it look like? What is the difference between them? Theory of Equity Expectations theory Reinforcement Theory d. Conclude your writing with a discussion of the challenges that managers face when motivating the workforce today.