Browsing Τμήμα Επιστημών της Αγωγής / Department of Education by Author "Xistouri, Xenia"
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Article
A Dyslexic Child’s Mental Representations and Strategies in Elementary Arithmetic
Xistouri, Xenia; Pitta-Pantazi, Demetra; Gagatsis, Athanasios (2006)This article investigates the mental representations and strategies of a 7-year old dyslexic boy, in the context of elementary arithmetic. The investigation had two distinct phases. The first aimed at investigating the ...
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Article
Estructura y niveles de habilidad en estudiantes de escuela primaria sobre geometría transformacional
Xistouri, Xenia; Pitta-Pantazi, Demetra; Gagatsis, Athanasios (2014)This paper used CFA analyses to investigate the factors and structure of transformational geometry concepts ability. The results suggest that the three geometric transformations (translation, reflection and rotation) consist ...
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Article
Primary school students’ structure and levels of abilities in transformational geometry
Xistouri, Xenia; Pitta-Pantazi, Demetra; Gagatsis, Athanasios (2014)This paper used CFA analyses to investigate the factors and structure of transformational geometry concepts ability. The results suggest that the three geometric transformations (translation, reflection and rotation) consist ...
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Article
Using GeoGebra to develop primary school students' understanding of reflection.
Xistouri, Xenia; Pitta-Pantazi, Demetra (2013)This paper presents a sequence of instructional activities with GeoGebra for the teaching of reflection in primary school. The authors demonstrate a way in which GeoGebra can be used to design an instructional program based ...