1) Functionalists and Marxists have differing views on the role and purpose of socialization. Functionalists see it as promoting social harmony, while Marxists see it as a tool for the ruling class to exploit others. 2) Youth subcultures emerged in the post-war era as youth gained disposable income and rebelled against social norms through styles and music. Groups like Teddy Boys and Hippies developed distinct identities. 3) Studies by the CCCS found that class was a key factor in the formation and behaviors of spectacular youth subcultures in the 1950s-1970s.