Investigate contemporary management theories that are discussed in Chapter 1.  Define each of them and give examples of each.  Discuss the following theories:

Psychological aspects of management
Sociological aspects of management
Applied management 
Statistical aspects of management
Theory of constraints
Group management theories

You can site outside sources for this assignment, but please be sure to site the sources in APA format including in-text citations.  Try to give the examples in your own words.