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Post date	Users	Rates	Content
Sat, 02/02/2013 - 10:46	mahsa.parsapour	80	Check this topic
Thu, 06/26/2014 - 14:18	ioanap	90	Check this topic
Fri, 04/05/2013 - 12:19	annisak	70	Check this topic

Topic title: Using the main points and examples from the lecture, describe the two criteria for using an older research reference presented by the professor.

Topic category: TOEFL speaking