An experiment to measure learning in a collaborative assessment environment.

Ricardo Conejo Beatriz Barros Eduardo Guzmán Jaime Gálvez An experiment to measure learning in a collaborative assessment environment. 620-622 2009 AIED http://dx.doi.org/10.3233/978-1-60750-028-5-620 conf/aied/2009 db/conf/aied/aied2009.html#ConejoBGG09