Topcu, T. Et Al. 2006. PRE-SERVICE AND IN-SERVICE MATHEMATICS TEACHERS' CONCEPT IMAGES OF RADIAN. 30th Conference of the International-Group-for-the-Psychology-of-Mathematics-Education , (Prague, Czech Republic), 281-283.

Topcu, T., Kertil, M., AKKOÇ, H., Yilmaz, K., & Onder, O., (2006). PRE-SERVICE AND IN-SERVICE MATHEMATICS TEACHERS' CONCEPT IMAGES OF RADIAN . 30th Conference of the International-Group-for-the-Psychology-of-Mathematics-Education (pp.281-283). Prague, Czech Republic

Topcu, Tahsin Et Al. "PRE-SERVICE AND IN-SERVICE MATHEMATICS TEACHERS' CONCEPT IMAGES OF RADIAN," 30th Conference of the International-Group-for-the-Psychology-of-Mathematics-Education, Prague, Czech Republic, 2006

Topcu, Tahsin Et Al. "PRE-SERVICE AND IN-SERVICE MATHEMATICS TEACHERS' CONCEPT IMAGES OF RADIAN." 30th Conference of the International-Group-for-the-Psychology-of-Mathematics-Education , Prague, Czech Republic, pp.281-283, 2006

Topcu, T. Et Al. (2006) . "PRE-SERVICE AND IN-SERVICE MATHEMATICS TEACHERS' CONCEPT IMAGES OF RADIAN." 30th Conference of the International-Group-for-the-Psychology-of-Mathematics-Education , Prague, Czech Republic, pp.281-283.

@conferencepaper{conferencepaper, author={Tahsin Topcu Et Al. }, title={PRE-SERVICE AND IN-SERVICE MATHEMATICS TEACHERS' CONCEPT IMAGES OF RADIAN}, congress name={30th Conference of the International-Group-for-the-Psychology-of-Mathematics-Education}, city={Prague}, country={Czech Republic}, year={2006}, pages={281-283} }