Eine Gruppe lernbegieriger Kinder sitzt aufmerksam am Schreibtisch, während ein lebhafter männlicher Lehrer in einem hellen Klassenzimmer Wissen vermittelt.. - Stockfoto & -bild

Teacher with marker and digital tablet standing near pupils

Trainee teacher writing at elementary school desk

Education, school, learning and people concept - group of students and teacher with test results in classroom

Education, school, teaching, technology and people concept - group of happy students and teacher with tablet pc computer

Asian schoolboy looking at notebook near erase board and teacher

Group of high school students doing exam at classroom.

Education, school, learning and people concept - group of students and teacher with test results in classroom

Teacher with marker and digital tablet standing near pupils

Asian schoolboy looking at notebook near erase board and teacher

Positive african american teacher with device talking to teen pupil during lesson in classroom

Smiling schoolboy using digital tablet near girl writing on notebook and blurred teacher

Multicultural teenage pupils listening to middle aged teacher talking during lesson

African american teacher with notebook pointing and talking during lesson with teen pupils in class

Schoolgirl writing on notebook near gadgets and smiling classmate

Schoolkid pointing at laptop near teacher and multiethnic classmates