How do the independent and dependent variables in an experiment compare? a. they are the exact same as one another. b. they have no effect on one another. c. the dependent variable controls the independent variable. d. the independent variable controls the dependent variable.

see earlier

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.