The answers and explanation will be attached in the file below.
Answer:
Concrete operational thinker.
Explanation:
Dee has now become a concrete operational thinker because she has now grown to think more rationally.
This stage by Piaget is the 3rd in his theory of cognitive development. Dee is now mature enough to use logical reasoning. From what we can see, her thinking is now more concrete and sophisticated. But she can only apply this logic to physical objects.
Answer:
effectiveness is the correct answer.
Explanation:
