@article {17658,
	title = {学习小组在线知识协作中的用户角色与行为},
	journal = {图书情报工作},
	volume = {62},
	year = {2018},
	pages = {77-87},
	isbn = {0252-3116},
	author = {王哲 and 张鹏翼}
}
