How many years did thomas jefferson served as president?

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.

it all depends on how long the hours are. i think they wouldn't approve of it. in my opinion.

answer; conditional stimulus will trigger a conditioned response;