According to the triangular theory, when two people enjoy each other's company and their relationship, but no longer feel much sexual interest for the other, it is called

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.