Decidedly against ______ leadership, Greenleaf advocated using communication to build consensus in groups.

The treatment of space by Cubist painters is sometimes understood in relationship to the Theory of __________ in physics

Fill in the blank(s) with the appropriate word(s).

The German designer Herbert Bayer created a sans serif typeface called ________ that could not be immediately associated with any one culture.

Fill in the blank(s) with the appropriate word(s).