Profesor masculino enfocado en ropa formal mirando a la cámara y sosteniendo puntero de madera delante de pizarra con ecuaciones - Foto e imágenes de stock

Beautiful female teacher with wooden pointer explaining mathematical equations in classroom

Smiling female teacher with wooden pointer explaining mathematical equations in classroom

Female teacher in formal wear holding glasses and looking away in classroom

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

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

Attractive female teacher with wooden pointer explaining mathematical equations in classroom

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

Smiling female teacher with wooden pointer explaining mathematical equations in classroom