Hatzifilalithis, Stephanie, Elisavet Chrysochoou, George Pavlidis, and Ana B. Vivas. 2017. “Online Social Networking and Cognitive Performance in Older Adults: A Greek-Canadian Study”. Psychology: The Journal of the Hellenic Psychological Society 22 (2):43-53. https://doi.org/10.12681/psy_hps.23254.