 He was also a Soviet delegate to the CIAM from 1928 to 1932.Like other avant-garde artists with limited practical experience, Ginzburg fell out of favor in 1932, when the state took control of architectural profession and steered it in favor of eclectic, revivalist stalinist architecture.Actual demotion of Ginzburg and other constructivists became a gradual process that extended until the end of the 1930s.