Infants have the ability to make all the sounds included in human language, but develop the sounds heard around them into what becomes their native language.

Maurice conducted a 2 x 2 completely within-subjects experiment. He counterbalanced all of his within-subjects conditions by making use of 24 different orders. If he used 24 different orders, which form of counterbalancing must he have used?

A) reverse counterbalancing B) an ideal Latin square C) randomized comprehensive counterbalancing D) complete counterbalancing

In the context of scales used to assess development of personality in women from young adulthood through late adulthood, which of the following themes assesses the feeling that "I am my own person"?

A) Identity certainty B) Confident power C) Generativity D) Concern with aging