1 Positive and negative verbal feedback for Intelligent Tutoring Systems Barbara Di Eugenio a,1 Xin Lu a Trina C. Kershaw a Andrew Corrigan-Halpern a Stellan Ohlsson a a - Sat - Document - PDFSEARCH.IO

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	1 Positive and negative verbal feedback for Intelligent Tutoring Systems Barbara Di Eugenio a,1 Xin Lu a Trina C. Kershaw a Andrew Corrigan-Halpern a Stellan Ohlsson a a Add to Reading List Document Date: 2013-03-02 15:00:28 Open Document File Size: 158,26 KB Share Result on Facebook

1 Positive and negative verbal feedback for Intelligent Tutoring Systems Barbara Di Eugenio a,1 Xin Lu a Trina C. Kershaw a Andrew Corrigan-Halpern a Stellan Ohlsson a aAdd to Reading List