"power": Cai Guo-Qiang / Laylah Ali / Ida Applebroog / Krzysztof Wodiczko"memory": Mike Kelley / Josiah McElheny / Susan Rothenberg / Hiroshi Sugimoto"structures": Roni Horn / Matthew Ritchie / Richard Tuttle / Fred Wilson"play": Ellen Gallagher / Arturo Hererra / Oliver Herring …