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Founded in 2008 by Joseph M. Moxley , a professor of English and the director of the first-year writing program at the University of South Florida , Writing Commons was developed from a highly regarded text into one of the most heavily used open textbooks on the web .
 University of South Florida
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 University of South Florida