woman hand blackboard writes simple mathematical example

navigate by keyword : board school hand mathematics teacher education junior lesson learn chalkboard chalk classroom concept math student knowledge symbol elementary text number study college class childhood university calculation arithmetic child caucasian blackboard mathematical learning science plus information solution addition teach handwriting example showing studying calculate strategy texture black background young write woman writes simple female for teaching children basics abacus

   
   
   
   
   
   
   
a woman's hand on a blackboard writes a simple mathematical example
   
   
   
   
   
   
   
a female hand writes an example on a blackboard. A simple math example for elementary school. teaching children the basics of abacus and mathematics

Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.