Enseignant debout contre le tableau noir et donner des leçons de TI aux élèves en classe - Photo & image de stock

Vertical image of African American tutor pointing at blackboard and teaching IT to student at lesson

African American teacher pointing at blackboard and discussing new material with student together during lesson

African American tutor standing near the blackboard and explaining IT material to student at lesson

African American teacher pointing at blackboard with IT formulas and explaining material to students at class

Smiling African American teacher writing formulas on blackboard during lesson

Teacher pointing at math formulas on chalkboard during online lesson in class

Brown-haired girl writing down on whiteboard while solving math problem under control of teacher at lesson

Warm-toned portrait of young female teacher sitting at desk in school classroom and writing, copy space

Smiling black boy and serious nerd girl sitting at table with workbook while listening to teacher at lesson

Vertical image of adult students using tablet pc in online studying while sitting at desk in classroom

Student making notes at table while studying at lesson with teacher on the screen in background

Portrait of cute schoolgirl wearing glasses and smiling while standing and reading book in school classroom, copy space

Young teacher explaining new material to group of students during foreign language lesson

Group of students sitting at table with books and laptop and doing homework in team in class