Viewer Lesson Index Lesson Three introduces students to the role of viewers in planning and assessing art. Lesson Four introduces the role of viewers in mural makers' and printmakers' planning of artworks. Lesson Five asks students to respond as viewers to the prints or mural made by their classmates. Lesson Six asks students to respond as viewers to a mural or exhibition of prints. Lesson Seven asks students to reflect on whether viewer response is a measure of the value of artworks.