Which theorist felt caregivers can affect a child's action with positive or negative feedback?

What are some misrepresentation of the human body?

American college students invented football by combining what two sports?

15 min. leftread about what these classmates had for lunch and identify the missing terms. mark eats whole-wheat pasta mixed with vegetables for lunch. for dessert, he has a cherry popsicle. the whole-wheat pasta and fresh vegetables will be digested (faster than, slower than, at the same rate as) the popsicle.