"Social Constructs - Definitions of Key Race Relations Terms"

From Susan Pizarro-Eckert,
Your Guide to Race Relations.

"Social Constructs and Race

Research studies have challenged the idea of race by presenting evidence that the scientific basis for racial difference rests on shaky ground. A few studies found that "within group" differences (genetic variations within same-race groups) were more significant than those found between groups representing different races, and thus concluded that there is truly only one race, the human race."