Move the light bulb back and forth. No matter where the light bulb is located on the central axis, what is always true about size of the image?

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.