The best way to conduct descriptive research in a highly controlled setting is to use __________ observation

Social interactionsts emphasize that

A) a single system of grammar underlies all languages. B) a language acquisition device helps children rapidly learn new words. C) brain regions housing language also govern similar perceptual and cognitive abilities. D) children's social skills and language experiences are centrally involved in language development.

Although they were developed for the treatment of depression and do not display typical sedative hypnotic properties, _______________________ have been shown to be effective in the treatment of most symptoms associated with anxiety disorders

a. selective serotonin reuptake inhibitors b. psychostimulants c. antiseizure drugs d. antipsychotics