W. e.b. du bois was famous for his blending of activism and academic research in order to create social justice for blacks in america. however, he recognized that in order to create a real change in social conditions for blacks, that:

answer; collective security;

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.

answer; /// the above statement is (true);

answer; motor cortex;