lunes, 16 de noviembre de 2009

peer correction





http://1.bp.blogspot.com/_ouoezMqJmkI/RzcFaphlf-I/AAAAAAAAApw/h0VPfmtvzZo/s320/children%2520playing%2520.jpg
http://www.nottingham.ac.uk/nursing/usercarer/img/pair_work.gif

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