Profesor ayudando a estudiantes de secundaria. Estudiante y profesor en examen en el aula - Foto e imagen de stock

Two teenage boys twins and teacher in school dress with books. Brother support. Twin boys in uniform on lesson. Brothers in college or university

Dreamy student with headphones holding pen and looking away

Young student sitting with backpack near female teacher and holding head

High school. change of duties. bearded man make notes in clipboard. little girl write answer on blackboard. exam or lesson. back to school. modern education concept. teacher and child in classroom.

Concentrated school teacher in classroom with selective focus of kid at blackboard.

Male teacher in formal wear sitting on desk and holding laptop in classroom

Portrait of mature teacher standing in university library and looking at camera with copy space. Happy mid adult lecturer at classroom standing after giving lecture. Satisfied high school teacher smiling and looking at camera while his studets studyi

Portrait of male teacher teaching line of high school students with book

Elementary school classroom. Teacher and schoolchild pupil in class. Teacher helping young students doing homework writing and reading at school

Portrait of female university student study lesson at school or university. Smiling student reading book on blackboard background with copy space

Portrait of male teacher teaching line of high school students with computer laptop in classroom on blackboard. Education and knowledge concept

Portrait of female university student holding book study lesson at school or university

Man teacher with books. Young professor on lesson at college. Teacher writing text near chalkboard in school classroom

Teacher explains lesson to school child. Elementary school kids learning. School child using laptop

Man teacher in classroom at university or college. Male student in school