What Does Michael Pressley Believe About Training Thinking Skills in Children

What does Michael Pressley believe about training thinking skills in children?

A) Teachers should model but need not directly instruct problem-solving strategies.
B) Teachers should model and directly teach problem-solving strategies as well as provide evaluative feedback concerning strategy employment.
C) Learning to use strategies is possible for children but takes too much time.
D) Problem-solving abilities are tied to biological maturity and cannot be trained.