Turning dilate from point tool into part of an instrument: an example of a preservice mathematics teacher working on a dynamic geometry system

Autor: Gulay Bozkurt, Candas Uygan, Melih Turgut

Publikováno v: HAL
CERME11
Eleventh Congress of the European Society for Research in Mathematics Education
Eleventh Congress of the European Society for Research in Mathematics Education, Utrecht University, Feb 2019, Utrecht, Netherlands
www.cerme11.org

International audience; The aim of this paper is to investigate a preservice mathematics teacher’s instrumental genesis of ‘dilate from point’ tool in a dynamic geometry system. Data is collected through a series of task-based interviews includ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e7177914bafb331b928e39b70bb5883b
https://hal.archives-ouvertes.fr/hal-02417054

GeoGebra-based Scaffolding of a Prospective Mathematics Teacher’s Learning While Exploring the Properties of Chord and Tangent in Circle

Autor: Candaş Uygan, Gülay Bozkurt

Publikováno v: Eğitimde Nitel Araştırmalar Dergisi, Vol 7, Iss 4 (2019)

The aim of this study is to investigate GeoGebra-based scaffolding and the reasoning processes of a prospective mathematics teacher while exploring chord and tangent’s relations with centre point in circle within the scope of a geometric constructi

Externí odkaz: https://doaj.org/article/7af4d9c3e7624911a2cd55e6526087b9