M. F. Ocal And T. Yalcin, "9(TH) GRADE MATHEMATICS TEACHERS' PERCEPTIONS ABOUT GRAPHING CALCULATOR AND GEOMETER'S SKETCHPAD USAGE IN THEIR LESSONS," 33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education , vol.1, Thessaloniki, Greece, pp.435, 2009
Ocal, M. F. And Yalcin, T. 2009. 9(TH) GRADE MATHEMATICS TEACHERS' PERCEPTIONS ABOUT GRAPHING CALCULATOR AND GEOMETER'S SKETCHPAD USAGE IN THEIR LESSONS. 33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education , (Thessaloniki, Greece), 435.
Ocal, M. F., & Yalcin, T., (2009). 9(TH) GRADE MATHEMATICS TEACHERS' PERCEPTIONS ABOUT GRAPHING CALCULATOR AND GEOMETER'S SKETCHPAD USAGE IN THEIR LESSONS . 33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (pp.435). Thessaloniki, Greece
Ocal, Mehmet, And Tugba Yalcin. "9(TH) GRADE MATHEMATICS TEACHERS' PERCEPTIONS ABOUT GRAPHING CALCULATOR AND GEOMETER'S SKETCHPAD USAGE IN THEIR LESSONS," 33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education, Thessaloniki, Greece, 2009
Ocal, Mehmet F. And Yalcin, Tugba. "9(TH) GRADE MATHEMATICS TEACHERS' PERCEPTIONS ABOUT GRAPHING CALCULATOR AND GEOMETER'S SKETCHPAD USAGE IN THEIR LESSONS." 33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education , Thessaloniki, Greece, pp.435, 2009
Ocal, M. F. And Yalcin, T. (2009) . "9(TH) GRADE MATHEMATICS TEACHERS' PERCEPTIONS ABOUT GRAPHING CALCULATOR AND GEOMETER'S SKETCHPAD USAGE IN THEIR LESSONS." 33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education , Thessaloniki, Greece, p.435.
@conferencepaper{conferencepaper, author={Mehmet Fatih Ocal And author={Tugba Yalcin}, title={9(TH) GRADE MATHEMATICS TEACHERS' PERCEPTIONS ABOUT GRAPHING CALCULATOR AND GEOMETER'S SKETCHPAD USAGE IN THEIR LESSONS}, congress name={33rd Conference of the International-Group-for-the-Psychology-of-Mathematics-Education}, city={Thessaloniki}, country={Greece}, year={2009}, pages={435} }