Profesora señalando ecuaciones a estudiante en el aula - Foto e imagen de stock

Female professor pointing at chalkboard with equations during lesson

Female teacher sitting at desk and pointing at something in classroom

Female teacher looking at young student and smiling in classroom

Selective focus of teacher showing something to student

Female teacher pointing at equations while student standing near chalkboard

Teacher pointing at equations in classroom with student

Female teacher standing in formalwear and looking at student in classroom

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

Beautiful young teacher writing with chalk on blackboard

Young attractive teacher pointing at blank chalkboard

Selective focus of upset schoolboy standing near chalkboard and classmate with raised hand

Selective focus of schoolkgirl standing near chalkboard with class work lettering and classmates with raised hands

Young beautiful teacher pointing at chalkboard

Panoramic shot of schoolkgirl standing near chalkboard with class work lettering and classmates with raised hands

Cropped view of male student wiping mathematical equations with sponge in classroom

Schoolkids sitting at desks near classmate near chalkboard with class work lettering