Abacus in a children's classroom.
Size: 2848px × 4288px
Photo credit: © Joshua Davenport / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: abacus, addition, aid, calculate, calculation, class, classroom, colorful, colors, colour, colours, count, counting, desk, education, educational, elementary, grammar, kindergarden, kindergarten, learn, learning, lesson, math, mathematics, maths, number, numbers, object, primary, school, subtraction, teaching, tool