________________ argued that language acquisition must occur before puberty

Early cross-cultural work in development focused primarily on the role of culture in "driving" parenting behaviors that resulted in changes in the infant and young child

a) True b) False

A feature common among studies of complex mental processes is that

a. there are often very few observations per experimental condition. b. variability is often low. c. statistical power is often high. d. between-subjects designs are uncommon.