Kar, T. And IŞIK, C. 2015. The Investigation of Elementary Mathematics Teachers' Views about Problems Posed by Students: Addition Operation with Fractions. HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , vol.30, no.1 , 122-136.

Kar, T., & IŞIK, C., (2015). The Investigation of Elementary Mathematics Teachers' Views about Problems Posed by Students: Addition Operation with Fractions. HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , vol.30, no.1, 122-136.

Kar, TUĞRUL, And CEMALETTİN IŞIK. "The Investigation of Elementary Mathematics Teachers' Views about Problems Posed by Students: Addition Operation with Fractions," HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , vol.30, no.1, 122-136, 2015

Kar, TUĞRUL And IŞIK, CEMALETTİN. "The Investigation of Elementary Mathematics Teachers' Views about Problems Posed by Students: Addition Operation with Fractions." HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , vol.30, no.1, pp.122-136, 2015

Kar, T. And IŞIK, C. (2015) . "The Investigation of Elementary Mathematics Teachers' Views about Problems Posed by Students: Addition Operation with Fractions." HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , vol.30, no.1, pp.122-136.

@article{article, author={TUĞRUL KAR And author={CEMALETTİN IŞIK}, title={The Investigation of Elementary Mathematics Teachers' Views about Problems Posed by Students: Addition Operation with Fractions}, journal={HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION}, year=2015, pages={122-136} }