Ηχητική ιδέα βιβλίου. Εκπαιδευτική τεχνολογία. Μαθαίνω. Μελετήστε παντού. Παγκόσμια πρόσβαση στη γνώση. Βιβλιοθήκη ήχου. Ένας άλλος τρόπος μάθησης. Όμορφα φοιτητικά ακουστικά. Ηλεκτρονική μάθηση. - Φωτογραφίες & Εικόνες Αρχείου

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