Exhausted female student taking a nap while studying for upcoming exams.
Raised up hands of large group in seminar class room to agree with speaker at conference seminar
People applauding. Group of business people clapping hand while sitting in a row
Group of business diversity people
Multiracial students cooperating while learning on a computer during a class in the classroom.
Young happy woman at university classroom looking at camera.
Computer science teacher assisting his students in coding on laptop during a class at high school.
Young smart team on meeting in the office
Mature man using desktop PC while attending computer class.
Mixed-race male in casualwear holding smartphone in front of himself while solving equation
Hispanic teacher working on her laptop in the classroom.
African American female teacher assisting a schoolgirl during a class at elementary school.
African American professor assisting her student with e-learning in the classroom.
Happy university students using laptop while learning in the classroom.
grey hair professor sitting in empty lecture room with crossed arms
Caucasian Young Adult Woman Studying in University Classroom during Lecture
Group of business diversity people
Female student wearing denim jacket writing notes with pen in open notebook on wooden lecture bench
Black teacher wearing face mask while teaching her students at elementary school during COVID-19.
Conference Room with American Flag
Schoolgirl with face mask getting assistance from teacher while learning in the classroom.
Young smart team on meeting in the office
Female college students with protective face masks talking during lecture in the classroom.
Smiling university classmates studying during class in the classroom.
Students using laptop during break
Senior female doctor giving a speech
Elementary student examining molecule model
Raised up hands of large group in seminar class room to agree with speaker at conference seminar
Senior staff manager sitting on work place
Close-up of student getting A grade on a test in high school.
