Predicting semantic changes in abstraction in tutor responses to students. Lipschultz, M., Litman, D., Katz, S., Albacete, P., & Jordan, P. International Journal of Learning Technology, 9(3):281–303, Inderscience Publishers Ltd, 2014.
Predicting semantic changes in abstraction in tutor responses to students [link]Paper  bibtex   
@article{lipschultz2014predicting,
	author = {Michael Lipschultz and Diane Litman and Sandra Katz and Patricia Albacete and Pamela Jordan},
	journal = {International Journal of Learning Technology},
	number = {3},
	pages = {281--303},
	publisher = {Inderscience Publishers Ltd},
	title = {Predicting semantic changes in abstraction in tutor responses to students},
	url = {https://sites.google.com/site/pjordansite/publications-old/ijlt-7.pdf?attredirects=0},
	volume = {9},
	year = {2014},
	bdsk-url-1 = {https://sites.google.com/site/pjordansite/publications-old/ijlt-7.pdf?attredirects=0}}

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