Who proposed that children's language development was caused by imitation and reinforcement?

A weakness of ________ is that subjects participating in the research often report, consciously and unconsciously, inaccurate information

a. naturalistic observation b. surveys c. field experiments d. laboratory experiments

____ is the approach that involves associating only with members of one's own ethnic group and rejecting the ways of the majority culture, whereas ____ involves developing a dual identity, one based in the ethnic group of origin and one based in

the majority culture. a. Marginality; assimilation b. Assimilation; marginality c. Separation; biculturalism d. Biculturalism; separation