In most typical U. S. high schools, a group of 4 or 5 of the best football players who are labeled as "Jocks" would be an example of a:

Discuss the cultural orientations of individualism and collectivism and give examples of countries with each of these orientations

What will be an ideal response?

This threat to external validity occurs when a specific set of findings only result when

participants experience multiple treatments in the same experiment. A) multiple-treatment interference B) reactive arrangements C) interaction of selection and treatment D) interaction of testing and treatment