Compuesto digital de madre caucásica enseñando hijo en casa, mientras que las ecuaciones matemáticas se mueven en primer plano - Metraje y vídeo de stock

Happy group of children working at their desks in school classroom

Novosibirsk, Russia, November 4, 2016. The meeting with the departments of the City Hall and the city of Moscow lawyers

Young school children in class with little girl using abacus and computer table

Happy school children in class listening to teacher and answering questions

Digital animation of a woman writing on a board in a classroom with mathematics foreground

Digital composite of an African-American boy holding a chalk at the board while mathematical equations move in the screen

Digital animation of a pile of colorful books in a grey room while mathematical equations and figures move in the foreground 4k

Digital composite of two Caucasian teen girls reading on a tablet with graphs and statistics in the foreground

Digital composite of a Caucasian man seating looking disappointed while mathematical equations with figures move in the dark background video for back to school

Digital composite of a Caucasian male student with hands at the back of his head while mathematical equations with figures move in the screen video for back to school.