@inbook {
	title = {Challenges of collaborative knowledge creation: Work with shared objects},
	year = {2014},
	month = {07/2014},
	author = {Paavola, Sami},
	editor = {Pegler, Chris and Littlejohn, Allison},
	publisher = {Reusing Open Resources Learning in Open Networks for Work, Life and Education},
	pages = {104-114},
	issn = {Print ISBN: 9780415838689 eBook ISBN: 9780203780190},
	refereed = {yes},
	url = {https://books.google.ca/books?id=q9oABAAAQBAJ&pg=PT29&dq=paavola+Shared+objects&hl=en&sa=X&ved=0ahUKEwjBo--XoezNAhVD1B4KHUfvAIoQ6AEIRDAH#v=onepage&q=paavola%20Shared%20objects&f=false},
}