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The results of the test showed that the black group performed much better than the white group. White students performed more poorly on this test than blacks, suggesting that there are important dissimilarities in the cultural backgrounds of blacks and whites. The results of these tests and examination of the BITCH-100 confirmed Robert Williams ...
An intelligence quotient ( IQ) is a total score derived from a set of standardised tests or subtests designed to assess human intelligence. [1] The abbreviation "IQ" was coined by the psychologist William Stern for the German term Intelligenzquotient, his term for a scoring method for intelligence tests at University of Breslau he advocated in ...
African Americans, Hispanic Americans, Métis Americans, Louisiana Creoles, Hapas, Melungeons. Multiracial Americans or mixed-race Americans are Americans who have mixed ancestry of two or more races. The term may also include Americans of mixed-race ancestry who self-identify with just one group culturally and socially (cf. the one-drop rule ).
People under 15 years of age made up over a quarter of the world population (25.18%), and people age 65 and over made up nearly ten percent (9.69%) in 2021. The world population more than tripled during the 20th century from about 1.65 billion in 1900 to 5.97 billion in 1999.
Middle gray. 50% CIELAB lightness. ( Y = 18.4%) In photography, painting, and other visual arts, middle gray or middle grey is a tone that is perceptually about halfway between black and white on a lightness scale; [1] in photography and printing, it is typically defined as 18% reflectance in visible light. [2] [3]
As of 2020, white people numbered 235,411,507 or 71% of the population, including people who identified as white in combination with another race. People who identified as white alone (including Hispanic whites) numbered 204,277,273 or 61.6% of the population and Non-Latino whites made up 57.8% of the country's population.
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t. e. The one-drop rule was a legal principle of racial classification that was prominent in the 20th-century United States. It asserted that any person with even one ancestor of black ancestry ("one drop" of "black blood") [1] [2] is considered black ( Negro or colored in historical terms). It is an example of hypodescent, the automatic ...