Read each Power Point from your classmates and respond each of them.
To ensure your success as a contributor to the discussion board, you should follow these guidelines for commenting:
a. Make sure you have read the material. Have something worthwhile to express when you post your comment. Remember to add references if did some research

b. Be clear about which discussion point you are asking or answering. Refer to specific passages or ideas in the Power Point Presentation that have sparked your interest.

c. Make sure your contribution adds something new to the discussion. During discussions you must demonstrate not only that understand the subject matter, but also that you can apply what you have learned, analyze it, integrate it with knowledge you already have, and evaluate it critically
e. Make sure your comment is clear and easy to follow. Focus on the content of the Presentation.