Maria's baby has just received his second Apgar test. Maria is very pleased to hear that he received an excellent score. What score did Maria's baby most likely receive?

In which of Piaget's sensorimotor stages do infants adapt, anticipate, and become more deliberate in responding to people and objects?

stage one stage two stage three stage four

What term is used to describe the shape of a distribution in which the scores pile up on the left-hand side of the graph and taper off to the right?

a. Symmetrical c. Negatively skewed b. Positively skewed d. Normal