Profesor masculino sonriente lanzando manzana en clase con pizarra y escritorio en el fondo - Foto e imagen de stock

Happy male teacher throwing apple in classroom

Male teacher in glasses sitting at computer desk, holding apple and looking at camera in classroom

Smiling male teacher in formal wear looking at camera and standing near desk in classroom

Crumpled paper balls flying at frightened male teacher in classroom with chalkboard on background

Smiling male teacher in glasses sitting at computer desk and reaching for apple in classroom

Students in a classroom - handsome student solving a math problem on a blackboard during math class

Smiling male teacher sitting at desk and showing laptop with blank screen in classroom

Crumpled paper balls flying at frightened female teacher in classroom with chalkboard on background

Female teacher in glasses sitting at computer desk and holding apple in classroom

Crumpled paper balls flying at frightened female teacher in classroom with chalkboard on background

Beautiful pensive female teacher in formal wear and glasses in classroom

Teacher pointing at equations in classroom with student

Female teacher in glasses sitting at desk and pointing at laptop with blank screen in classroom

Female professor showing equations in classroom

Female teacher with wooden pointer explaining mathematical equations in classroom

Female teacher looking at camera and pointing with finger at mathematical equation on chalkboard in class

Female teacher sitting at computer desk, holding glasses and having headache in class

Handsome student reading copybook isolated on white