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\bibitem{Gorghiu_etal2011} Gorghiu, G., B{\^\i}zoi, M., Gorghiu, L. M., \& Suduc, A. - M. (2011). Web tools and instruments created in the VccSSe European project with the view to support Science teachers{\textquoteright} experimental activities. (pp. 1231--1235). 3rd World Conference on Educational Sciences, WCES-2011, 15.

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