Low angle side-view of bearded male biology teacher holding image of frog anatomy, talking to students who sitting at desks in classroom
Medium long of bearded male biology teacher holding image of frog anatomy, talking to unrecognizable students who sitting in classroom
Tracking in of bearded male teacher helping teenage student who sitting at desk in classroom on anatomy lesson in morning
Tracking of bearded male professor giving test sheets to multiethnic students who sitting at desk in classroom on chemistry lesson in afternoon
Medium long of bearded male professor giving test sheets to students who sitting at desk in classroom on chemistry lesson in afternoon
Locked-down of diverse teenage students entering classroom, sitting at desks, bearded teacher talking and giving them papers in morning
Bearded male student in eyeglasses sitting at desk in classroom and talking with teacher during lesson in high school
Rear view of students sitting at desks in classroom, raising hands when male bearded teacher asking question
Multiethnic senior school students in medical masks greeting teacher with elbows while entering biology classroom. African american schoolgirl using disinfector spray standing on teacher's desk
Young Teacher Assisting Students in IT Classroom
Portrait of bearded male student in eyeglasses posing for camera at desk in university classroom
Observing a diverse classroom during an IT lesson with a young teacher