Bulbul, M. S. And Kertil, M. 2011. A TEACHING EXPERINCE WITH A BLIND STUDENT'S FINGERS: THE AREA OF A CIRCLE. 35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME) , (Ankara, Turkey), 466.

Bulbul, M. S., & Kertil, M., (2011). A TEACHING EXPERINCE WITH A BLIND STUDENT'S FINGERS: THE AREA OF A CIRCLE . 35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME) (pp.466). Ankara, Turkey

Bulbul, Mustafa, And MAHMUT KERTİL. "A TEACHING EXPERINCE WITH A BLIND STUDENT'S FINGERS: THE AREA OF A CIRCLE," 35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME), Ankara, Turkey, 2011

Bulbul, Mustafa S. And Kertil, MAHMUT. "A TEACHING EXPERINCE WITH A BLIND STUDENT'S FINGERS: THE AREA OF A CIRCLE." 35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME) , Ankara, Turkey, pp.466, 2011

Bulbul, M. S. And Kertil, M. (2011) . "A TEACHING EXPERINCE WITH A BLIND STUDENT'S FINGERS: THE AREA OF A CIRCLE." 35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME) , Ankara, Turkey, p.466.

@conferencepaper{conferencepaper, author={Mustafa Sahin Bulbul And author={MAHMUT KERTİL}, title={A TEACHING EXPERINCE WITH A BLIND STUDENT'S FINGERS: THE AREA OF A CIRCLE}, congress name={35th Annual Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (PME)}, city={Ankara}, country={Turkey}, year={2011}, pages={466} }