B. YILDIZ And H. TÜZÜN, "EFFECTS OF USING THREE-DIMENSIONAL VIRTUAL ENVIRONMENTS AND CONCRETE MANIPULATIVES ON SPATIAL ABILITY," HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , no.41, pp.498-508, 2011
YILDIZ, B. And TÜZÜN, H. 2011. EFFECTS OF USING THREE-DIMENSIONAL VIRTUAL ENVIRONMENTS AND CONCRETE MANIPULATIVES ON SPATIAL ABILITY. HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , no.41 , 498-508.
YILDIZ, B., & TÜZÜN, H., (2011). EFFECTS OF USING THREE-DIMENSIONAL VIRTUAL ENVIRONMENTS AND CONCRETE MANIPULATIVES ON SPATIAL ABILITY. HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , no.41, 498-508.
YILDIZ, BAHADIR, And HAKAN TÜZÜN. "EFFECTS OF USING THREE-DIMENSIONAL VIRTUAL ENVIRONMENTS AND CONCRETE MANIPULATIVES ON SPATIAL ABILITY," HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , no.41, 498-508, 2011
YILDIZ, BAHADIR And TÜZÜN, HAKAN. "EFFECTS OF USING THREE-DIMENSIONAL VIRTUAL ENVIRONMENTS AND CONCRETE MANIPULATIVES ON SPATIAL ABILITY." HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , no.41, pp.498-508, 2011
YILDIZ, B. And TÜZÜN, H. (2011) . "EFFECTS OF USING THREE-DIMENSIONAL VIRTUAL ENVIRONMENTS AND CONCRETE MANIPULATIVES ON SPATIAL ABILITY." HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION , no.41, pp.498-508.
@article{article, author={BAHADIR YILDIZ And author={HAKAN TÜZÜN}, title={EFFECTS OF USING THREE-DIMENSIONAL VIRTUAL ENVIRONMENTS AND CONCRETE MANIPULATIVES ON SPATIAL ABILITY}, journal={HACETTEPE UNIVERSITESI EGITIM FAKULTESI DERGISI-HACETTEPE UNIVERSITY JOURNAL OF EDUCATION}, year=2011, pages={498-508} }