In this Wireless Philosophy video, David Miguel Gray (Colgate University) introduces sociohistorical theories of race. Gray introduces socially constructed categories and what it means to think about categories in this way. This is part 3a of our four part series, “Racial Ontology: A Guide for the Perplexed." Subscribe! http://bit.ly/1vz5fK9 More on David Miguel Gray: http://bit.ly/1REcPbr ---- Wi-Phi @ YouTube: http://bit.ly/1PX0hLu Wi-Phi @ Khan Academy: http://bit.ly/1nQJcF7 Twitter: https://twitter.com/wirelessphi Facebook: http://on.fb.me/1XC2tx3 Instagram: @wiphiofficial ---- Help us caption & translate this video! http://amara.org/v/Stl6/