Health is the state of your physical, social, and mental, well-being. An individual may have poor health or be very healthy,
Adding fresh produce twards the front of the stores instead of it being off to the side incourages the buyers to pick it up before they can make it to the junk food. Inspier people with positive marketing adds will also help.
The answer is Constructivist approach or theory. This means children do make an understanding of their world based on what they know and do not know. Piaget was the psychologist making a study of children's cognitive development. He develop the stages of development explaining how a child construct his or her own world.