32nd EDUCATIONAL SEMINAR, 25 FEBRUARY |
Saturday 25 February 2017 |
Saturday 25 February 2017 |
Thessaloniki ,Greece |
31th EDUCATIONAL SEMINAR, 10 DECEMBER |
Saturday 10 December 2016 |
Saturday 10 December 2016 |
Athens ,Greece |
30th EDUCATIONAL SEMINAR, 26 NOVEMBER |
Saturday 26 November 2016 |
Saturday 26 November 2016 |
Thessaloniki ,Greece |