States that are not clearly reliable to vote for one of the two major political parties are referred to as

The principal effector function of igm is

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.

Why do scholars believe that atlantis was a ficitonal place created by plato