@article{KARABULUT2012_137710, author={ÜLKÜ S. KARABULUT}, title={How to teach critical-thinking in social studies education: an examination of three ncss journals how to teach critical-thinking in social studies education: An examination of three ncss journals}, year={2012}, journal={Eurasian Journal of Educational Research}, issn={1302-597X}, volume={12}, number={49}, url={http://search/yayin/detay/137710} }