Dataset does not exist anymore: Caratozzolo, P., & Alvarez-Delgado, A. (2021, October). Education 4.0 framework: Enriching active learning with virtual and technological tools. In Proceedings of the International Conference on Education (Vol. 7, No. 1, pp. 614-628).
The dataset with the identifier http://doi.org/10.17501/24246700.2021.7160 has been withdrawn for the purpose of submission to another journal.
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