54465
While a professor at the University of Chicago , he founded the University of Chicago Laboratory Schools , where he was able to apply and test his progressive ideas on pedagogical method .
 University of Chicago, University of Chicago Laboratory Schools
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 Chicago, University of Chicago Laboratory Schools