In school, African American teenage boy resting head on desk, looking thoughtful
Concept of preparing to exams or tests
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
A diverse group studies wind turbines in 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
Smiling teenage girl taking notes during a class in high school.
In high school, students using laptops and writing in classroom, teacher assisting
Vertical portrait Student taking notes while studying in high school. Satisfied young man sitting.
professor with the help of a bust explains the human anatomy to the students
Brunette female teenager in casualwear bending over open copybook by desk
Mature lgbtq teacher presents online lecture
Happy black female student looking through the window at the university.
A thoughtful professor prepares his lesson
Middle age teacher standing folded hands next the blackboard looking at the camera.
Happy college student raising his hand to ask a question during a class.
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
beautiful african american girl sitting in class
Young guy student man smiling at camera standing at electronic classroom
young students sitting at classroom during lesson
