In Piaget's theory, infants are unable to mentally represent experience until about _____ months of age

What does having an immovable mind entail?

a) Learning to follow your heart and not take advice from others b) Coexisting with one's feelings without reacting to them c) Remaining calm regardless of circumstances d) Spending time every day reviewing past actions

An elderly man jokes that his arms have gotten too short to be able to read the morning newspaper without his glasses. In reality, his vision problem is most likely due to

a. the range of accommodation shifting too close. b. flattening of the cornea. c. the inability of the lens to thicken properly. d. ciliary muscles that are too strong.