@article{YANPAR2005_72633,
author={Tuğba YANPAR},
title={The Effects of Group Activities on Social Studies Education via Constructivist Approach},
year={2005},
journal={Eğitim ve Bilim},
issn={1300-1337},
volume={30},
number={138},
url={http://search/yayin/detay/72633}
}