Μάθημα : Αγγλικά Γ' Γυμνασίου (Advanced)

SOURCE learnenglishteens.britishcouncil.org/study-break/video-zone/day-digital-life-teenager

source :https://www.bbva.com/en/spanish-mathematicians-look-for-a-model-to-predict-how-the-pandemic-will-evolve/

source https://www.unicef.org/coronavirus/how-teenagers-can-protect-their-mental-health-during-coronavirus-covid-19