Matt realizes that whether he pours his lemonade into a large cup or a medium one, the amount is still the same. This illustrates what Piaget calls:

Which of the following is NOT a long-term effect of being born at low birth weight?

a. asthma b. small stature c. language delays d. low educational attainment

Where are implicit motives thought to come from?

a. peers b. national culture c. training d. family environment