Which concept below is key to understanding why people generally recognize same-race faces more accurately than other-race faces?

Question

Quizplus · Accepted Answer

The concept of physiognomic variability is key to understanding why people generally recognize same-race faces more accurately than other-race faces. This concept suggests that individuals are more attuned to and better at discerning the subtle differences in faces of their own race compared to those of other races, due to greater exposure and experience with same-race faces.

Which Concept Below Is Key to Understanding Why People Generally