14. in a paragraph, explain how the writing associated with the lost generation reflected the new emphasis on consumerism in american culture. provide examples of lost generation authors and literary works.

Using mr smith and his id, identify two potential internal validity threats that might affect the a—b design. tell me how that threat might impact conclusions in the a—b design. note #1: you cannot use maturation (since i already did that one for note #2: there are some mr smith id threats that won’t have much impact in a single case design.