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( Apple Inc. , 2009 , p. 2 ) The New Media Consortium published an in-depth study of challenge-based learning in classroom practice in early 2009 .
 Apple Inc., New Media Consortium
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Apple Inc., New Media Consortium