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Social networks have changed learning strategies and, in general, web 2.0 in the use of the network by people offers us new perspectives on learning, especially informal learning, to teach future professionals in educational institutions. One of the basic competences of compulsory education, and one that should not be forgotten in subsequent training stages, is "learning to learn”.
The knowledge, skills and attitudes (necessary to learn for yourself in the journey of life.) It is not strange that, in a society in permanent change, in which knowledge is not only the main factor of production, but the key element for the responsible exercise of citizenship and the personal fulfillment of lifelong learning. Keywords Social networks, learning strategies , web tolos