American stories : an English unit on reading and writing historical fiction -- Which comes first, the individual or society? : an English and humanities unit on Macbeth -- Toward disunion, 1854-1861 : a U.S. history unit on the path to the Civil War -- It has to hang : a visual arts unit on 3-d ceramic sculpture -- The eyes of experience : an English unit on perspective and identity -- Point the way : a mathematics unit on vectors -- What goes up must come down : a mathematics unit on quadratics in the general form -- The little prince and me : a world language unit on reading target-language literature -- Water, water, everywhere : an earth science unit on water and watersheds.