"listeners sometimes assume that people who speak with an accent different than their own are less intelligent than people who speak without a noticeable accent."

When arriving at a navigation lock what is the order of priority

The american public was excited by the invention of the railroad system. true false

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.