High school young student writing to notebook in class lecture
Mathematics teacher showing board, giving online lecture to students
Rear view of schoolgirl writing during lecture in the classroom.
Lady teacher shower paper document recording video lecture
Math teacher showing board, giving virtual lecture to students
Black university student writing in her notebook during a lecture in the classroom.
Male student learning from a book in lecture hall at the university.
Smiling woman using laptop during a lecture at the university.
Distance education. Happy woman learn english, listen lecture with headphones and with looks in
Young teenage girl watching online university lecture
African American lady sitting in lecture in high school classroom
Smiling female student learning in lecture hall and looking at camera.
Young teacher showing board, giving virtual lecture to students
Group of happy college students listening lecture in the classroom.
Portrait of a mature woman giving the lecture and a speech, using a microphone.
Professor Teaching Students in a Bright University Lecture Hall Classroom Discussion
Happy Student in Lecture Hall Interacting with Friends Learning Together in University
smiling lecturer standing at white board during presentation in conference hall
Happy black student attending a lecture at the university and looking at camera.
College students learning while attending a lecture in the classroom.
beautiful, happy lecturer clapping hands while standing on podium tribune
attractive serious lecturer gesturing while speaking from podium tribune
back view of student listening music with headphones on lecture and looking away
Hispanic teacher giving a lecture to elementary students in the classroom.
Student in headphones doing assignment for college or online course listening to the lecture
Male business trainer giving lecture in conference room with projection screen
attractive lecturer leaning on podium tribune during seminar in conference hall
Senior doctor giving lecture near projection screen in conference room
happy young speaker portrait giving a lecture in front of blackboard f
Happy college student in lecture hall looking at camera.
