Celik, A. And Ozdemir, E. Y. 2011. The Relationship Between Elementary School Students' Proportional Reasoning Skills And Problem Posing Skills Involving Ratio and Proportion. PAMUKKALE UNIVERSITESI EGITIM FAKULTESI DERGISI-PAMUKKALE UNIVERSITY JOURNAL OF EDUCATION , no.30 , 1-11.

Celik, A., & Ozdemir, E. Y., (2011). The Relationship Between Elementary School Students' Proportional Reasoning Skills And Problem Posing Skills Involving Ratio and Proportion. PAMUKKALE UNIVERSITESI EGITIM FAKULTESI DERGISI-PAMUKKALE UNIVERSITY JOURNAL OF EDUCATION , no.30, 1-11.

Celik, Ahmet, And Elif Yetkin Ozdemir. "The Relationship Between Elementary School Students' Proportional Reasoning Skills And Problem Posing Skills Involving Ratio and Proportion," PAMUKKALE UNIVERSITESI EGITIM FAKULTESI DERGISI-PAMUKKALE UNIVERSITY JOURNAL OF EDUCATION , no.30, 1-11, 2011

Celik, Ahmet And Ozdemir, Elif Y. . "The Relationship Between Elementary School Students' Proportional Reasoning Skills And Problem Posing Skills Involving Ratio and Proportion." PAMUKKALE UNIVERSITESI EGITIM FAKULTESI DERGISI-PAMUKKALE UNIVERSITY JOURNAL OF EDUCATION , no.30, pp.1-11, 2011

Celik, A. And Ozdemir, E. Y. (2011) . "The Relationship Between Elementary School Students' Proportional Reasoning Skills And Problem Posing Skills Involving Ratio and Proportion." PAMUKKALE UNIVERSITESI EGITIM FAKULTESI DERGISI-PAMUKKALE UNIVERSITY JOURNAL OF EDUCATION , no.30, pp.1-11.

@article{article, author={Ahmet Celik And author={Elif Yetkin Ozdemir}, title={The Relationship Between Elementary School Students' Proportional Reasoning Skills And Problem Posing Skills Involving Ratio and Proportion}, journal={PAMUKKALE UNIVERSITESI EGITIM FAKULTESI DERGISI-PAMUKKALE UNIVERSITY JOURNAL OF EDUCATION}, year=2011, pages={1-11} }