Male teenager in yellow pullover making notes in his copybook by desk
University srudents in the classroom
Clever teenage guy in casualwear looking at teacher or blackboard at lesson
Mature male coach with carbine or automatic rifle standing in front of students
Confident male teacher showing body armor with pockets for weapon
group of classmates standing around teacher at classroom
Concept of preparing to exams or tests
pensive male teacher touching chin and solving equation on chalkboard in class
Students in the classroom
University srudents in the classroom
Teacher write on the blackboard and explain a lesson.- Image
Geography Worldwide Explorer Continent Country Concept
University srudents in the classroom
Concept of preparing to exams or tests
Mature teacher online classroom
Mature bald male teacher of military training pointing at student
Young female speaker in elegant grey suit making presentation
A thoughtful professor prepares his lesson
Middle age teacher standing folded hands next the blackboard looking at the camera.
Confident mature officer sitting by workplace and making presentation
Experienced officer or military coach with machine gun teaching how to shoot
Selective focus of young student sitting in classroom with teacher on background
A day in the life of a teacher
Young guy student man smiling at camera standing at electronic classroom
young students sitting at classroom during lesson
Smiling middle age teacher sitting at the table and explain the lesson .- Image
Teacher write on the blackboard and explain a lesson. Back view- Image
Teacher standing next a blackboard and explain a lesson holding a textbook.- Back to school
Teacher explain a lesson to student who standing next a blackboard.- Image
handsome male teacher holding glasses and looking at camera in maths class
