id	domain	url
ideas-144	www.ccsenet.org	www.ccsenet.org/elt
ideas-144	www.usingmindmaps.com	http://www.usingmindmaps.com
ideas-144	www.public.asu.edu	http://www.public.asu.edu/~ledlow/sledlow/jigsaw.htm
ideas-144	olc.spsd.sk.ca	http://olc.spsd.sk.ca/de/pd/instr/strats/jigsaw/
ideas-144	www.usingmindmaps.com	http://www.usingmindmaps.com/%20what-is-a-mind-map.html%20
ideas-144	www.usingmindmaps.com	http://www.usingmindmaps.com/%20what-is-a-mind-map.html%20
ideas-144	www.ccsenet.org	www.ccsenet.org/ies