Based on the work of Richard Dawkins, the basic unit of cultural transmission is known as a(n) ____

At one time or another, around ___________ percent of adolescent boys, and __________ percent of adolescent girls, have at least one same-sex sexual encounter

a. 2 to 5; 5 c. 20 to 25; 10 b. 10 to 15; 10 d. 1; 1

The finding that people will not remember a word repeated 35 times in an unattended ear during a shadowing task, but will notice their name, is consistent with __________ theories of attention

a. modern b. progressive c. late selection d. early selection