An artist from this movement patented a modular concrete system meant to design cheap houses, the knitlock system. An architect from this movement urged architects to “bring out the natural of materials” in the essay In (-5[1])the Cause of Architecture. Credit for a building commissioned by liquorman David Amberg was claimed by three architects from this movement: Hermann van Holst, and two architects who collaborated on the Wasmuth Portfolio. Two architects from this movement won the contest to design (*) Canberra. An area in Pleasantville is designed according to the Georgism-inspired Broadacre City concept developed by an architect from this school. Houses in this style feature typically boxed, low-pitched roofs with overhanging eaves and window features emphasizing horizontality. For 10 points, name this architectural style associated with Frank Lloyd Wright. ■END■ (10[1]0[3])