413-‐416. Range: c. 1965-‐Present Conceptual Art, Performance Art, Process Art, Earthworks/Land Art Terms/Concepts: dematerializa*on, Fluxus, Happening, pluralism, social sculpture, site-‐specific, entropy, commodifica*on, Key Monuments: Joseph Beuys, How to Explain Pictures to a Dead Hare, 1965. Joseph Kosuth, One and Three Chairs, 1965. Jackie Winsor, Burnt Piece, 1977-‐1978. Robert Smithson, Spiral JeJy, 1970.