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Muñoz-Cristóbal, J.A.,  Asensio-Pérez, J.I.,  Martínez-Monés, A.,  Prieto-Santos, L.P.,  Jorrín-Abellán, I.M.,  Dimitriadis, Y. Bucket-Server: A system for including teacher-controlled flexibility in the management of learning artifacts in across-spaces learning situations Proceedings of the Tenth European Conference on Technology Enhanced Learning, EC-TEL 2015, 518-521, Toledo, Spain, September 2015.

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