Why would a classical school (scientific management) manager consider communicating recognition unimportant? Explain.

If you are a manager (or if you are a manager someday) are you more likely to follow classical school, human relations or human resources principles? Why?

Have you ever practiced "situational management?" Tell us about it. If you have not had an opportunity to practice situational management thus far, would you be willing to try it? If yes, how would you apply situational management practices?