Training and dev- DC

“Discuss the first five (5) methods of training needs assessment by answering the following questions for each of the five methods. (80 points) (A 2-page response is required.)
a. How is this method used to determine if training is needed?
b. How is value added from this method?
c. What are the major drawbacks from this method?
d. How would you offset the drawbacks of this method?