Dr. Jourdan is devising an intelligence test containing items that relate to experiences common to all people around the world. Dr. Jourdan is most likely attempting to develop a(n)

a. test of multiple intelligences.
b. intelligence quotient

Which of the following describes a head to tail progression of growth?

a. proximodistal principle b. cephalocaudal principle c. thoracictorso principle d. phalange-metacarpal principle

Oscar, a pilot, will most likely show

A) more age-related declines in inhibition. B) fewer age-related declines in processing speed. C) smaller age-related attentional declines. D) better selective attention at age 45 than at age 25.