id	domain	url
iberica-353	www.udel.edu	http://www.udel.edu/pbl/cte/spr96-phys.html
iberica-353	findarticles.com	http://findarticles.com/p/articles/mi_qa3969/is_200
iberica-353	docs.lib.purdue.edu	http://docs.lib.purdue.edu/cgi/viewcontent.cgi?arti
iberica-353	science.uniserve.edu.au	http://science.uniserve.edu.au/newsletter/vol13/so
iberica-353	www.aishe.org	http://www.aishe.org/readings/2007-1(aishereadings-2007-1.pdf
iberica-353	pareonline.net	http://pareonline.net/getvn.asp?v=7&n=25
iberica-353	www.usal.es	http://www.usal.es/~ofeees/nuevas_metodol
iberica-353	docs.lib.purdue.edu	http://docs.lib.purdue.edu/cgi/viewcontent.cgi?arti
iberica-353	www.ce.umn.edu	http://www.ce.umn.edu/~smith/docs/smithpedagogies_of_engagement.pdf
iberica-353	pbl.cqu.edu.au	http://pbl.cqu.edu.au/content/online_resources.htm
iberica-353	www.udel.edu	http://www.udel.edu/pbl