@article {2106,
	title = { The use of text mining to build a pedagogical agent capable of mediating synchronous online discussions in the context of foreign language learning .. IEEE Computer Society, v. 10, p. },
	journal = { IEEE Computer Society},
	volume = {10},
	year = {2013},
	pages = {303-399},
	author = {Polonia, Eunice and Pinho, Isis and Epstein, Daniel and Elieser, E.}
}
