Lehrerin schaut Schüler an und zeigt auf Laptop im Unterricht - Stockfoto & -bild

Female professor pointing at chalkboard with equations during lesson

Female teacher sitting at desk near laptop while student standing near chalkboard

Female lecturer standing in glasses and showing equations near student

Student in glasses wtiting in notebook near teacher in classroom

Female teacher speaking with young student in classroom

Female professor pointing at equations to student in classroom

Female teacher pointing at equations while student standing near chalkboard

Young student making notes and looking at laptop near teacher in class

Female professor standing with crossed arms and looking at student in classroom

Young african american student pointing on white board

Young happy caucasian student boy in classroom with friends

Young african american student girl in classroom with friends

Smiling multiethnic group of business colleagues watching at laptop screen in modern office

Young pensive asian student boy in classroom with friends

Couple of colleagues discussing project using graph in loft office

Smiling young man holding cup of coffee and looking at camera in modern loft office with colleagues on background

Multicultural students looking at copybook isolated on white