Confident mature coach pointing at document with shooting results
Selective focus of student in glasses with teacher on background
Male teenager in yellow pullover making notes in his copybook by desk
Young female college student in headphones studying using laptop computer for video chat
University srudents in the classroom
Team of Modern Artists Posing in Studio
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
Young female college student in headphones studying using laptop computer for video chat
pensive male teacher touching chin and solving equation on chalkboard in class
Teenage girl in green jacket bending over desk while making notes in copybook
Students in the classroom
University srudents in the classroom
Young female college student in headphones studying using laptop computer for video chat
Teacher write on the blackboard and explain a lesson.- Image
Geography Worldwide Explorer Continent Country Concept
Young female teacher having video conference with group of teenage students on computer screen
University srudents in the classroom
Mature bald male teacher of military training pointing at student
Happy black college student and her friends studying in the classroom.
Brunette female teenager in casualwear bending over open copybook by desk
Young woman sitting at desk with cup using laptop computer
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
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
