Μια έμπειρη δασκάλα δημοτικού που εργάζεται σε λύκειο, λέει στους μαθητές την ιστορία της Κίνας στην τάξη και κρατάει την εθνική σημαία της χώρας στα χέρια της. Βίντεο 4K υψηλής ποιότητας

Group of children train karate techniques group of boys and girls in kimonos train karate techniques in studio απόθεμα βίντεο

Group of multiracial boys and girls sitting on stairs outdoors and having conversation group of kids sitting on stairs outdoors απόθεμα βίντεο

Kids yoga exercise sarvangasana shoulder stand children doing glute bridge exercise sarvangasana shoulder stand working out in απόθεμα βίντεο

Group of teen listeners take photos presentation slide or scan qr code teacher in background discussions on career guidance απόθεμα βίντεο

Listening to teacher s story about uruguay child examines this country on globe curious students listen attentively to the teacher απόθεμα βίντεο

Teen group sit in circle and listen to african american girl classmate speaking teacher watching acting masters courses stage απόθεμα βίντεο

Listening to teacher s story about usa child examines this country on globe listening to teacher s story about usa child examines φιλμ μικρού μήκους

Teen group sit in circle and listen to caucasian boy classmate speaking teacher watching teen group sit in circle and listen to απόθεμα βίντεο

At round table meeting teen participants discuss problem and try to find solution teacher watching brain storm team discussion φιλμ μικρού μήκους

Group of teen listeners african american boy take photos of presentation slide or scan qr code teacher in background discussions απόθεμα βίντεο

Afro american girl sitting in school classroom with classmates and looking attentively at presentation with teacher in afro φιλμ μικρού μήκους

Slim teenage attendees of ballet courses training battement tendu position under control of ballet master in dance slim teenage απόθεμα βίντεο

Teacher conducts a lesson in front of group students explaining the material at screen classroom atmosphere learning interesting απόθεμα βίντεο

African american girl scans the qr code of a school lecture to download additional materials for curriculum schoolchildren use φιλμ μικρού μήκους

Female teacher showing algerian flag to kids in geography class kids learning together about algeria in geography class απόθεμα βίντεο

Engaged group of teens involved in active discussion during school lesson while female instructor observing collaborative teenage φιλμ μικρού μήκους

Group of children practicing yoga in lotus pose meditating together children together making yoga meditation in lotus pose in απόθεμα βίντεο

Schoolchildren boys and girls carefully watch a lecture in the classroom against the background of a a doctor teacher teenage απόθεμα βίντεο

Calm teenage girl standing and talking to students sitting in circle with teacher watching calm teenage girl standing and talking φιλμ μικρού μήκους

Focused group of diverse teens attending educational session with instructor speaking in school classroom attentive teenage απόθεμα βίντεο

Attentive teenage students using smartphones to scan qr codes during lesson with teacher in background attentive teenage students απόθεμα βίντεο

Teen gathering to round table talks to carrying out discussing chatting disputing under woman coach guidance acting masters απόθεμα βίντεο

Female teacher showing argentinian flag to kids in geography class kids learning together about argentina in geography class απόθεμα βίντεο

Confident teenage boy standing and talking to students sitting in circle with teacher watching confident teenage boy standing and απόθεμα βίντεο

Interested teenage students solving problems on paper while female teacher watches in modern classroom focused multiethnic teens απόθεμα βίντεο