Mature teacher giving lecture to group of students in the classroom.
Elementary school teacher measuring temperature of schoolboy in classroom due to coronavirus.
Black teacher explaining a lesson to elementary students in the classroom.
Male teacher and his students using interactive whiteboard during a class at high school.
Happy teacher and schoolgirl giving high five during class at school.
Doctor measuring temperature of schoolboy with infrared thermometer in the classroom.
Black teacher with protective face mask reviewing students tests in the classroom.
Close-up of high school student learning coding during computer class in the classroom.
Happy black high school student raising her arm during computer class in the classroom.
Group of college students listening lecture from their teacher in the classroom.
Black female student learning in the classroom at high school.
Group of happy college friends talking while studying in the classroom.
Black elementary student receiving exam paper from his teacher in the classroom.
Happy black teacher giving exam paper to her student while wearing face mask in the classroom.
Happy Hispanic teacher during a class at elementary school looking at camera.
Young beautiful smiling student girl dreamily writing study notes in library of university
Happy elementary school teacher giving test papers to her students in the classroom.
Black elementary student raising his hand to answer a question during class at school.
Hispanic female teacher communicating with a schoolgirl during a class at elementary school.
Female teacher using interactive whiteboard during lecture in the classroom.
Please, tell us a correct answer!
Cloe-up of schoolgirl getting A grade on a test at elementary school.
Happy African American teacher giving test results to elementary student in the classroom.
Happy teenage girl learning in the classroom at high school and looking at camera.
Happy black teacher assisting her student during a class at elementary school.
Interior of contemporary large open space office with many chairs by tables
Happy elementary students with back to school sign in the classroom looking at camera.
Congratulations, you passed exam with an excellent grade!
Happy black student taking paper from his classmate during a class at the university.
Portrait of confident computer science teacher in the classroom at high school.
