Using Latent Semantic Analysis to Evaluate the Contributions of Students in AutoTutor

Author: Graesser Arthur C.   Wiemer-Hastings Peter   Wiemer-Hastings Katja   Harter Derek   Tutoring Research Group Tutoring Research Group   Person Natalie  

Publisher: Routledge Ltd

ISSN: 1049-4820

Source: Interactive Learning Environments, Vol.8, Iss.2, 2000-08, pp. : 129-147

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Abstract