Kuva nuoresta miehestä opettaa yhtälöitä kaava pikkupoika kirjoittaessaan liitutaulu, ammuttiin luokassa - Kuvapankin valokuva ja kuva

Image of a little boy learns math lesson with his teacher while answering the task on the chalkboard

Male teacher explaining a question of equations formula on the his student while standing in the classroom

Little boy writes the answer of multiplication formula on the chalkboard with his teacher in the class

Young man teaching math on the little boy while pointing on the blackboard, shot in the class

Preteen boy writes the answer of multiplication formula on the chalkboard while standing in the classroom

School supplies on blackboard background. with copy space

Female elementary school student learns math with her teacher while writing on chalkboard and standing in the classroom

Back closeup of an adorable girl wearing school uniform while solving addition calculations in a classroom

Close up of little girl hand writes mathematics formula on the blackboard while studying in the classroom

Close up of schoolgirl hand writing mathematics formula on the blackboard while studying in the classroom

Young businessman talking on the phone and lean on empty blackboard for ad

Male asian student carrying backpack and talking on cellphone in classroom