@article{Erdoğan2020_451797,
author={Serap Erdoğan and MENEKSE BOZ and GONCA ULUDAĞ},
title={The Effect of The Manipulative Materials on The Early Mathematical Skills},
year={2020},
journal={Bartın Üniversitesi Eğitim Fakültesi Dergisi},
issn={1308-7177},
volume={9},
number={3},
url={http://search/yayin/detay/451797}
}