母と息子は、教育プロセスと黒板に数字を書いています。 - ストックフッテージ＆ビデオ

Mother is holding hand of her son and helping him in writing letters on the chalkboard

Schoolchild Practicing simple math on chalk board, closeup

Cute little boy writing on black board. Child from elementary school with bag. Education concept. Back to school.

On blackboard little girl draws chalk figure

Play at home. Little girl pretending to be a teacher. Math lesson. School game.

Mother is holding hand of her son and helping him in writing letters on the chalkboard

Mother is drawing graph on the chalkboard to explain it to her son

Close up reading textbook and making marks in the library

Close up reading textbook in the library

Close up african amercian female student making marks in textbooks while preparing for exam

Close up no face female student making a note while preparing for exam in the university library