We use it when we teach something new; and when the child / boy does not respond to the given instruction, or when he is able to do what is required, he does not do it

Suggestion or prompt types:

1) VERBAL: Verbal instructions

2) IMITATION: imitative (modeling)

3) PHYSICAL: Physical guide (partial or total)

4) ENVIRONMENTAL: Suggestions linked to the stimulus: indication; position; redundancy (e.g. leave a box in plain sight where to store games)