@article{Ivanchikhin2017system,
author={Ivanchikhin, V.G.},
title={SYSTEM AND ACTIVITY APPROACH IN TEACHING BIOLOGY: DESIGN AND RESEARCH STUDENT ACTIVITIES},
journal={Bulletin of Kemerovo State University. Series: Humanities and Social Sciences},
publisher={Kemerovo State University},
year={2017},
pages={24-29},
volume={1},
issue={4},
}