@article{Zhuravleva2017development,
author={Zhuravleva, N.A. and Shashkina, M.B.},
title={Development of cognitive universal learning activities for students while solving tasks with a parameter},
journal={Standards and Monitoring in Education},
publisher={INFRA-M Academic Publishing LLC.},
year={2017},
pages={42-47},
volume={5},
issue={5},
}