Mature man e-learning on laptop during a lecture at university classroom.
Boring subject
Happy male student attending a lecture at the university.
African American college student learning during class in the classroom.
African American student taking notes while having lecture in the classroom.
Young attractive students with notepad dreamily looking at each other in library of university
Two girls using laptop during their study
Please, tell us the answer!
African American schoolboy writing at his desk in the classroom.
International students wearing medical masks and talking
Happy black teenage girl during a class at high school looking at camera.
Smiling schoolboy raising his arm to answer teacher's question during a class at school.
Mature teacher and group of his students using laptop at the university,
Happy schoolgirl and her classmates taking test results from teacher in the classroom.
attractive happy smiling woman dressed in white dress
Mid section of schoolboy studying while sitting at desk
Congresswoman Perplexed By Audience Question
Close-up of professor holding eyeglasses behind his back.
Muslim Politician Speaking In Public
Happy college student talking to her teacher who is assisting her during class in the classroom.
Mature teacher talking to elementary student who is writing on whiteboard during a class at school.
Two schoolgirls working together on a assignment in the classroom.
Bald mature professor standing by desk in front of audience and explaining subject of lecture
Two rows of desks in college library and students working individually
Teenage boy sleeping during lecture
Happy African American kid raising his arm to ask a question during a class at elementary school.
Students Focused During a University Lecture in a Classroom Setting
Hispanic female teacher having a headache while working at school.
African American schoolboy and his teacher giving high five in the classroom.
Young attractive casual female student drinking water during study in library of university
