@proceedings {4435,
	title = {Using teachable agent feedback to support effective learning-by-teaching},
	journal = {The 30th Annual Meeting of the Cognitive Science Society},
	year = {2008},
	pages = {2381-2386},
	address = {Washington, DC},
	author = {R. D. Roscoe and J. Wagster and G. Biswas}
}
