DEDE, Y. 2004. The Concept of Variable and Identification its Learning Difficulties. Educational Sciences: Theory & Practice , vol.4, no.1 , 25-56.

DEDE, Y., (2004). The Concept of Variable and Identification its Learning Difficulties. Educational Sciences: Theory & Practice , vol.4, no.1, 25-56.

DEDE, YÜKSEL. "The Concept of Variable and Identification its Learning Difficulties," Educational Sciences: Theory & Practice , vol.4, no.1, 25-56, 2004

DEDE, YÜKSEL. "The Concept of Variable and Identification its Learning Difficulties." Educational Sciences: Theory & Practice , vol.4, no.1, pp.25-56, 2004

DEDE, Y. (2004) . "The Concept of Variable and Identification its Learning Difficulties." Educational Sciences: Theory & Practice , vol.4, no.1, pp.25-56.

@article{article, author={YÜKSEL DEDE}, title={The Concept of Variable and Identification its Learning Difficulties}, journal={Educational Sciences: Theory & Practice}, year=2004, pages={25-56} }