What it stands for;

Be a representative;

Who does it on behalf of whom;

Why stands for why;

Where stands for what place;

How stands for how to do it, how to improve efficiency, how to implement it and what is the method; ?

How much, how much, how much, how much, how much, how much, how high the quality is.

Two. Four elements of training:

(a) What to train (needs, teaching materials)

(2) Who will train (teachers)

(3) How to train (methods and skills)

(d) How to assess the effectiveness of training?

(3) What is equivalent to training, who is equivalent to training, how is equivalent to how to train (methods and skills), and how to evaluate the training effect.