The 14th amendment guarantees: a. that states will not deny anyone equal protection of the laws b. that everyone except criminals will be counted figuring a states number of representative in congress c. the right to vote to all former slaves d. the same rights as those named in the fifth amendment

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.