| Views | |
| Διδακτικό υλικό | 516 |
| Views | |
| United States of America | 203 |
| Greece | 179 |
| Germany | 53 |
| United Kingdom | 24 |
| China | 14 |
| Italy | 10 |
| Russian Federation | 9 |
| Canada | 7 |
| Denmark | 2 |
| Cyprus | 1 |
| Views | |
| Athens | 73 |
| Woodbridge | 33 |
| Wilmington | 28 |
| Kalamáta | 27 |
| Ann Arbor | 26 |
| Sunnyvale | 26 |
| Houston | 16 |
| Beijing | 14 |
| Thessaloníki | 12 |
| Milan | 9 |