Simon is looking at a can at the angle shown in the diagram below There is a coin at the bottom of the can.
Suggest why Simon can only see the coin if the can is filled with water.

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.