Profesora cansada en blusa azul de pie frente a escritorios y rostro conmovedor - Foto e imágenes de stock

Tired teacher in blue blouse standing in front of desks and touching nose bridge

Tired teacher in blue blouse standing in front of desks and touching face

Tired teacher in blue blouse standing in front of desks and touching nose

Bad mood. Sad schoolgirl resting her head with hands sitting at desk and teacher with tablet behind

Girl with headache holding her head with hands at school

Students taking a test in a classroom. Smart young girl disappointed with her knowledge.

Portrait of tired multicultural students doing homework together

Tired multiracial students doing homework together

Tired girl with closed eyes sitting near laptop with blank screen at home on blurred foreground

Bored and thoughtful girl sitting with hands near face during homeschooling

Overworked young businesswoman with headache doing paperwork at office

Portrait of bored multicultural students doing homework together

Focused multicultural students using tablet together

Pensive woman with closed eyes sitting at table against laptop