@patent {630567,
	title = {Stimulating Online Discussion in Interactive Learning Environments},
	volume = {US 10,192,456 B2},
	number = {U.S Patent and Trademark Office},
	year = {2019},
	edition = {United States of America},
	chapter = {US},
	abstract = {In various embodiments, online discussions in connection with an eductional resource are improved by analyzing annotations made by students assigned to a discussion group to identify high-quality annotations likely to generate responses and stimulate discussion threads and by making the identified annotations visibile to students not assigned to the discussion group.},
	author = {Gary King and Eric Mazur and Miller, Kelly and Lukoff, Brian}
}
