Math class, sad child at board for education, learning and problem solving for skill development. Boy at whiteboard in classroom with struggle, thinking and stress at school for solution in knowledge | Buy Stock Photo on PeopleImages, Picture And Royalty Free Image. Pic 2941128| Zoomed

$Buy stock photo Math class, sad child at board for education, learning and problem solving for skill development. Boy at whiteboard in classroom with struggle, thinking and stress at school for solution in knowledge$