Profesor hablando con el estudiante que habla en smartphone durante la lección en el aula - Foto e imagen de stock

Female teacher and male student during exam in classroom

Selective focus of teacher showing something to student

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

Male student holding book near smiling female teacher in classroom

Female professor pointing at chalkboard with equations during lesson

Female teacher standing in formalwear and looking at student in classroom

Female lecturer standing in glasses and showing equations near student

Teacher pointing at equations in classroom with student

Young pensive asian student boy in classroom with friends

Selective focus of schoolgirl with raised hand near classmates

Young multicultural students looking and pointing on something

Cruel schoolkid pointing with finger and laughing near bullied schoolgirl standing in classroom

Young happy caucasian student boy in classroom with friends

Beautiful young teacher writing with chalk on blackboard

Young pensive african american student girl in classroom with friends

Young asian student boy in classroom with friends