@article{Visitaeva2014classifying,
author={Visitaeva, M.B.},
title={Classifying Skills for Development of the 5th–6th-Classes Students’ Mathematical Capabilities Within the Numeric Line Format},
journal={Profession-Oriented School},
publisher={INFRA-M Academic Publishing LLC.},
year={2014},
pages={9-15},
volume={2},
issue={4},
}