________, the pleasure of being touched and held, is important throughout life

Unlike the clinical, or case study, method, ethnographic research

A) is easily biased by the researcher's beliefs. B) is aimed at understanding a single individual. C) is a descriptive technique. D) relies on participant observation.

Which of the following is a good measure of a person's average

intellectual performance and is based on the level of age-ranked questions that he or she can answer? a. mental age b. chronological age c. cognitive index d. deviation equivalency score