Identify and explain the significance of each item below.

logical positivism (p. 865)

existentialism (p. 865)

theory of special relativity (p. 868)

id, ego, and superego (p. 869)

modernism (p. 870)

functionalism (p. 870)

Bauhaus (p. 871)

Dadaism (p. 873)

stream-of-consciousness technique (p. 876)

“modern girl” (p. 878)

Dawes Plan (p. 883)

Great Depression (p. 885)

Popular Front (p. 892)