Deference between the descriptive Approach, Functional Approach and Prescriptive Approach.

Differentiate between The Descriptive Approach, Functional Approach and Prescriptive Approach to Problem Solving Techniques. Which Technique(s) do you think works most effectively in your organization?
Unit 5 Discussion Board 1
In your opinion (supported by Levi & Askay), why is it important for a team's culture to be compatible with the organization's culture? If the organization's culture has difficulty supporting teamwork, what should a team do?
Unit 5 Discussion Board 2