Which psychologist theorized that group membership fills needs for social comparison?

A group of friends has been to a concert, but finds that their car will not start when it is time to leave. One member of the group quickly helps the group find another way to get home. Based on Robert Sternberg's theory of intelligence,

she would be credited with having high ________ intelligence. a. analytical b. creative c. practical d. conversational

____ is a language's distinctive system of rules

a. Pragmatics b. Morphemes c. Grammar d. Prosody