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http://www.topfreeclasses.com/auth/twitter?return=%2Fcourse%2F7028%2FIntroduction-to-Genetics-and-Evolution | 6:15:21 Aug 5, 2014

Got an HTTP 302 response at crawl time

Redirecting to...

https://api.twitter.com/oauth/authenticate?oauth_token=MZTYj1h4687hdhL4oKaZKwXoUGrWYKWPDuxEmDXqs

Impatient?