Final answer:
World War I, psychology, and new science influenced modern art by challenging traditional norms and inspiring new artistic movements.
Explanation:
World War I, psychology, and new science all played significant roles in shaping modern art. The disruption and unease following World War I led to a reinterpretation of reality and a questioning of traditional artistic norms. Movements like Cubism, Dada, and Surrealism emerged, incorporating industrial artifacts, techniques like collage, and new art forms influenced by the tumultuous times.
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