He was just natively bright, and was a marvelous conceptualist. Many of the artists on Sretensky Boulevard were part of the Moscow Conceptualist school. Emilie Halpern is an American conceptualist artist. She was active in the early conceptualist art scene there. Raphael Xavier Williams (born December 7, 1970) is known as an Inmoc-ographer (innovative movement conceptualist). Kant's position has been interpreted as a conceptualist one. Kant and Hegel held conceptualist views about universals. Later, they formed Yello, with Dieter Meier as a conceptualist, vocalist and lyricist. Critics argue that conceptualist approaches answer only the psychological question of universals. Flannery was the conceptualist working directly with David Wolper and Tommy Walker. His classmates included Ilya Kabakov (later a noted conceptualist artist). His work was influenced the conceptualist movement in the 1970s. Alexander Melamid () (born July 14, 1945) is a Russian-born Conceptualist and performance artist. "I Didn't Know Mani Was A Conceptualist", both Math Paper Press titles. An artist critical of sociopolitical agendas in business is conceptualist Hans Haacke.