In this Wireless Philosophy video, Walter Sinnott-Armstrong (Duke University) introduces contrastivism, a new approach to philosophy. At odds with traditional philosophical positions, contrastivism holds that particular philosophical concepts or positions only succeed or fail relative to contrast classes, or relevant alternatives. This approach may help philosophers resolve a number of complex philosophical issues. Subscribe! http://bit.ly/1vz5fK9 More on Walter Sinnott-Armstrong: http://bit.ly/29Icrj9 ---- 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/Qq7x/