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2. Andy . ( 2006, December 25 ). Lutz on CAFE; oh and Seasons Greetings too! Retrieved December 25, 2006, from http://www.autoblog.com/2006/12/25/lutz-on-cafe-oh-and-seasons-greetingstoo/
3. The Theory of Verbal Communication in the Works of M. M. Bakhtin and L. S. Vygotsky