![Ioannis Lefkos on Twitter: "Despoina Mitropoulou is presenting the educational actions of @eellak at the closing session of #Scientix_conf_gr in Athens #Scientix… https://t.co/VZ5DtBELwL" Ioannis Lefkos on Twitter: "Despoina Mitropoulou is presenting the educational actions of @eellak at the closing session of #Scientix_conf_gr in Athens #Scientix… https://t.co/VZ5DtBELwL"](https://pbs.twimg.com/media/DmQYjMuX0AIHg-D.jpg:large)
Ioannis Lefkos on Twitter: "Despoina Mitropoulou is presenting the educational actions of @eellak at the closing session of #Scientix_conf_gr in Athens #Scientix… https://t.co/VZ5DtBELwL"
![Ioannis LEFKOS | Teaching Laboratory Staff | Physics , Pedagogy, Msc in Science Education, PhD in Science Education | University of Macedonia, Thessaloníki | UOM | Department of Educational and Social Policy Ioannis LEFKOS | Teaching Laboratory Staff | Physics , Pedagogy, Msc in Science Education, PhD in Science Education | University of Macedonia, Thessaloníki | UOM | Department of Educational and Social Policy](https://www.researchgate.net/profile/Ioannis-Lefkos/publication/341344710/figure/fig1/AS:890681950220290@1589366533847/A-dictionary-page-the-lemma-agogos-conductor_Q320.jpg)
Ioannis LEFKOS | Teaching Laboratory Staff | Physics , Pedagogy, Msc in Science Education, PhD in Science Education | University of Macedonia, Thessaloníki | UOM | Department of Educational and Social Policy
![Agios ioannis beach in lefkas island greece. colorful power kites span across the sky from kite-surfers. agios ioannis is | CanStock Agios ioannis beach in lefkas island greece. colorful power kites span across the sky from kite-surfers. agios ioannis is | CanStock](https://cdn.xxl.thumbs.canstockphoto.com/agios-ioannis-beach-in-lefkas-island-greece-colorful-power-kites-span-across-the-sky-from-kite--stock-image_csp80382061.jpg)
Agios ioannis beach in lefkas island greece. colorful power kites span across the sky from kite-surfers. agios ioannis is | CanStock
![Ioannis LEFKOS | Teaching Laboratory Staff | Physics , Pedagogy, Msc in Science Education, PhD in Science Education | University of Macedonia, Thessaloníki | UOM | Department of Educational and Social Policy Ioannis LEFKOS | Teaching Laboratory Staff | Physics , Pedagogy, Msc in Science Education, PhD in Science Education | University of Macedonia, Thessaloníki | UOM | Department of Educational and Social Policy](https://www.researchgate.net/profile/Ioannis-Lefkos/publication/27381964/figure/fig3/AS:667598756782090@1536179355436/The-Heat-laboratory_Q320.jpg)
Ioannis LEFKOS | Teaching Laboratory Staff | Physics , Pedagogy, Msc in Science Education, PhD in Science Education | University of Macedonia, Thessaloníki | UOM | Department of Educational and Social Policy
![Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers Stock Photo - Alamy Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers Stock Photo - Alamy](https://c8.alamy.com/comp/2BGW919/agios-ioannis-beach-in-lefkas-island-greece-colorful-power-kites-span-across-the-sky-from-kite-surfers-2BGW919.jpg)
Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers Stock Photo - Alamy
![Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers Stock Photo - Alamy Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers Stock Photo - Alamy](https://c8.alamy.com/comp/2BHCX4B/agios-ioannis-beach-in-lefkas-island-greece-colorful-power-kites-span-across-the-sky-from-kite-surfers-2BHCX4B.jpg)
Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers Stock Photo - Alamy
![Fairytale Villa, in the heart of Lefkas town and Agios Ioannis beach! UPDATED 2021 - Tripadvisor - Lefkada Town Vacation Rental Fairytale Villa, in the heart of Lefkas town and Agios Ioannis beach! UPDATED 2021 - Tripadvisor - Lefkada Town Vacation Rental](https://media-cdn.tripadvisor.com/media/vr-splice-j/07/9d/cd/ec.jpg)
Fairytale Villa, in the heart of Lefkas town and Agios Ioannis beach! UPDATED 2021 - Tripadvisor - Lefkada Town Vacation Rental
![Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers. Agios Ioannis is home to some old windmills Stock Photo - Alamy Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers. Agios Ioannis is home to some old windmills Stock Photo - Alamy](https://c8.alamy.com/comp/2BGW91W/agios-ioannis-beach-in-lefkas-island-greece-colorful-power-kites-span-across-the-sky-from-kite-surfers-agios-ioannis-is-home-to-some-old-windmills-2BGW91W.jpg)
Agios Ioannis beach in Lefkas island Greece. Colorful power kites span across the sky from kite-surfers. Agios Ioannis is home to some old windmills Stock Photo - Alamy
![Agios ioannis beach in lefkas island greece. colorful power kites span across the sky from kite-surfers. | CanStock Agios ioannis beach in lefkas island greece. colorful power kites span across the sky from kite-surfers. | CanStock](https://cdn.w600.comps.canstockphoto.com/agios-ioannis-beach-in-lefkas-island-stock-photos_csp80381839.jpg)