Close-up of black female student using smart phone while learning in the classroom.
Young student e-learning on laptop during a class in the classroom.
Female teacher pointing on whiteboard while giving lecture during a class at high school.
Smiling high school teacher talking to her students during a class in the classroom.
Mature teacher giving lecture to group of university students in the classroom.
Female student e-learning on laptop during computer class at the university.
Close-up of professor giving lecture to group of college students in the classroom.
Female student taking notes in a university lecture theatre
African American college student learning during class in the classroom.
Close-up of teacher giving lecture in the classroom.
Mature teacher communicating with college students in the classroom.
Close-up of professor giving a lecture at university classroom.
University students study in a classroom with male lecturer
Close-up of unrecognizable university teacher giving lecture in the classroom.
Teacher writing on chalkboard in Cuban classroom
Mluti-ethnic group of college students and their teacher using laptop in the classroom.
Teacher giving online lesson
Man teacher near whiteboard on lesson
young student sit alone in huge lecture hall b
Man teacher near whiteboard on lesson
Students listening to lecture at university lecture theatre
Group of happy college friends talking while studying in the classroom.
Young students learning together during a class at university classroom.
Online business meeting. Friendly beautiful successful caucasian business woman, top manager
Students sitting in the foyer of modern university building
Teacher giving online lesson
Female university student writing an exam in the classroom.
Woman lecturing students in a lecture theatre, mid row POV
Young woman sitting in audience on conference or workshop
Happy female students talking during a class at university classroom.
