Whooping cranes raised by sandhill cranes were accepted, raised, and taught to migrate by their surrogate sandhill crane parents. when they matured, the whooping cranes showed no interest in breeding with other whooping cranes. this unfortunate desire to mate with sandhill cranes was a fine example of whooping cranes showing

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.