Vargas Vargas, G., & Gamboa Araya, R. (2013). The teaching of the Pythagorean theorem: Classroom experience with the use of geogebra according to Van Hiele model. Universidad Nacional, Costa Rica.
Chicago Style CitationVargas Vargas, Gilberto, and Ronny Gamboa Araya. The Teaching of the Pythagorean Theorem: Classroom Experience With the Use of Geogebra According to Van Hiele Model. Universidad Nacional, Costa Rica, 2013.
MLA CitationVargas Vargas, Gilberto, and Ronny Gamboa Araya. The Teaching of the Pythagorean Theorem: Classroom Experience With the Use of Geogebra According to Van Hiele Model. Universidad Nacional, Costa Rica, 2013.
Warning: These citations may not always be 100% accurate.