Marshall, who is not a college athlete, thinks that all college athletes behave the same and have the same attitudes toward nonathletes. marshall's thinking illustrates

Marshall's thinking illustrates "outgroup homogeneity."

Outgroup homogeneity is the propensity for individuals to see ingroup individuals as more various than outgroup individuals. An ingroup is a gathering that we have a place with. An outgroup is a gathering that we don't have a place to. In analyzing outgroup homogeneity, it is essential to keep the objective gathering consistent and think about the view of two distinctive judge gatherings, as opposed to looking at a solitary judge gathering's impression of two unique targets.