Medium close up portrait of male African American teacher standing in front of blackboard looking at camera and smiling in programming classroom at daytime
Red-haired teenage female in checkered shirt and glasses. She smiling, saying hi and waving her hands. Posing on orange background. Close up
College professor teaching his students
Engaging Teacher Interacting with Students in Classroom
Caucasian male professor in explaining material to students in Teaching concept. Man teacher at college talking at seminar. Teach and learn
Young woman proud of achievements solving complex problem, giving thumbs up and pointing at blackboard
Caucasian male professor writing math formulas on blackboard and explaining them to students in Man teaching mathematics at high school
Tracking shot of multi ethnic group of university students seen from their back raising hands to answer teachers questions during lecture on mathematics
Caucasian young female student sitting at lection in University, rising hand and asking question or anwering to professor
Young female teacher sitting at desk and using laptop teaching mathematics at home. e Education Back to school. Student learning online
Mixed-races young males and females students sitting at desk in and writing down information while professor explaining. Indoors
Young man solves mathematical equations on blackboard. Media. Young man solves complex equations on transparent board. Genius writes
Middle aged female professor in glasses taking notes in notebook and talking to students when listening to their answers during lecture at university
female teacher in class character
Waist up slowmo of multicultural male and female college students sitting at desks in bright classroom listening to professor and taking notes in copybooks
Professor is giving a lecture in the audience to students at university. Kyiv
Smiling young man with briefcase and textbooks on green screen background
Medium slowmo of university professor teaching diverse group of students at blackboard
Caucasian girl sitting at lection in University, rising hand and asking question or anwering to professor. Seminar concept
Slow motion closeup of young man with glasses and code reflected on his face
Tracking shot of smiling group of diverse college students sitting at desks in lecture theater and listening to teacher during lecture
Inclusive teacher leading English lesson in school classroom.
Group of modern multi-ethnic college students standing in corridor showing their notes to teacher
Flight Einstein formula on a black background
Confused male teacher or scientist shrugging his shoulders looking at the camera in a classroom or labratory
female teacher in class character
Smart man raising his arms acting confused, shaking his head no, and unsure of something while standing in front of a chalkboard
People at school, student raising hand and asking question to professor during class in college, Law School, University of Havana, Cuba
female teacher with tube test character
Tracking shot of group of multi ethnic students sitting in lecture hall at university and listening to professor, one of them asking question
Top-view of high school or university students sitting by long wooden desks in auditorium having Maths lesson, looking at male mid-adult professor standing at blackboard while explaining new topic
Medium slowmo of university professor explaining new material to diverse students in lecture hall
Young students listening the lecture with interest on university. Close-up of young professor's hand. Students listen to a lecture
Steadicam Shot walking through high School Hallway
Waist up slowmo of group of multiethnic college students sitting one by one at desk in classroom writing test
female teacher with eyeglasses character
Young man solves mathematical equations on blackboard. Media. Young man solves complex equations on transparent board. Genius writes
Young students listening the lecture with interest on university. Close-up of young professor's hand. Students listen to a lecture
Diverse students attentively learn in a university lecture
Medium shot of lazy male student in sports bomber jacket sleeping on desk in lecture hall or auditorium while his Mixed-race classmate poking at him with pencil to wake up as professor entering
Female lecturer working with active college students choosing red-haired girl to answer her question
Student uses laptop to record lectures in class with students.
Closeup teacher mentor and student employee talking. Professor helping student with homework or thesis. Blurred campus background. Concept of education
Medium slowmo of mid adult Caucasian male college professor standing by student desk during exam speaking and helping him
Professor is giving a lecture in the audience to students at university. Kyiv
Portrait of Young Female Teacher in University Classroom, Working Using Notes and a Blackboard with Mathematic Formulas. Science Student Studying in College Library Looking at Camera and Smiling
Enthusiastic students in diverse classroom raising hands to answer professor's question
Back view on female professor at college with papers in hands talking and explaining material to mixed-races students in Rear of woman