Within the book "Leadership - A Communication Perspective" by Craig Johnson and Michael Hackman consider McGregor's Theory X and Theory Y in chapter 2 (page 53). Explain the differences between these two approaches. Next, make connections to the Michigan leadership studies and the Ohio State leadership studies (see previous pages). What differences/similarities do you see across/among/between these various elements/approaches? Highlight the three or four key issues that strike you as most important.