Profesor sonriente sentado cerca de libros, teléfonos inteligentes y tiza en el aula - Foto e imagen de stock

Teacher pointing at chalkboard near notebooks and smartphone on table

Teacher giving lesson near laptop at desk in classroom

Positive teacher pointing with hands near notebooks on table

Portrait of young female teacher in classroom

Female college student holding book in classroom, preparing for exam. Female student reading book on blackboard background with copy space

Teacher pointing with finger near notebooks and blurred chalk

Warm-toned portrait of young female teacher sitting at desk in school classroom and writing, copy space

Cropped view of teacher with chalk writing mathematic formula on chalkboard

Cropped view of teacher writing equation on chalkboard

Smiling kindergarten teacher looking at blurred toddler kid with down syndrome drawing with preschooler girl

Cropped view of teacher writing equation on chalkboard, banner

Low angle view of african american businesswoman with pencil looking away, banner