@article{Kuznecova2017cognitive,
author={Kuznecova, Y.M.},
title={Cognitive Development of Preschoolers Aged 5-7 in Environmental Education System as a Factor of Successful Schooling},
journal={Journal of Pedagogical Studies},
publisher={INFRA-M Academic Publishing LLC.},
year={2017},
pages={48-59},
volume={2},
issue={2},
}