Browsing by Author "Gagatsis, Athanasios"
Now showing items 21-40 of 117
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Article
A composite model of students' geometrical figure understanding
Deliyianni, Eleni; Michael, P.; Monoyiou, Annita; Gagatsis, Athanasios; Elia, Iliada (2011)
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Book
Comprensione e appredimento in matematica: Un approccio multidimensionale
Gagatsis, Athanasios (Pitagora editrice, 2003)
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Book
Conference of five cities: Nicosia, Rhodes, Bologna, Palermo, Locarno.
Gagatsis, Athanasios (Univ. of Cyprus, School of Social Sciences and Sciences of Education, 2008)
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Article
Construct validity of a developmental assessment on geometrical figure understanding: A rasch model analysis
Michael, P.; Gagatsis, Athanasios; Lamprianou, Iasonas; Deliyianni, Eleni; Monoyiou, Annita (2011)
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Article
Construct validity of a developmental assessment on probabilities: a rasch measurement model analysis
Gagatsis, Athanasios; Kyriakides, Leonidas; Panaoura, Areti (2001)
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Book
Current trends in mathematics education. Mediterranean Conference on Mathematics Education
Avgerinos, Evgenios P.; Gagatsis, Athanasios (New Technologies Publications, 2007)
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Article
Curriculum Development for the Differentiated Classroom in Mathematics
Koutselini, Mary; Gagatsis, Athanasios (2003)The purpose of this article is to remind us that teaching is about learning, and that learning is about responding to the needs of all learners. The ideas underlying this article resulted from a genuine dialogue between a ...
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Article
Developmental, Sociocultural, Semiotic, and Affect Approaches to the Study of Concepts and Conceptual Development.
Gagatsis, Athanasios; Nardi, Elena (2016)We live in a world rich and full of unique events and objects. The book you hold in your hands and read at this moment resembles another book placed on a bookshelf of your library. They both have different covers or different ...
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Conference Object
Didactic and history of mathématics Erasmus ICP, Thessaloniki, [Grèce], 1996
Gagatsis, Athanasios ([s.n], 1996)
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Article
A didactical situation for the enhancement of meta-analogical awareness
Modestou, Modestina; Gagatsis, Athanasios (2013)The aim of this study was to propose a didactical situation for the confrontation of the epistemological obstacle of linearity (routine proportionality) and consequently for the enhancement of meta-analogical awareness. ...
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Book
Didactics of mathematics : European Community action scheme for the mobility of university students
Gagatsis, Athanasios (1993)
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Conference Object
Didactics of mathematics Technology in education : Erasmus ICP, Thessaloniki, [Grèce], 1997
D'Amore, Bruno; Gagatsis, Athanasios; British Council (Thessalonique).; Institut Français de Thessalonique ([s.n], 1997)
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Book
Didactics of mathematics-technology in education : Erasmus ICP-96-G-2011-11
D'Amore, Bruno; Gagatsis, Athanasios; Thessaloniki British Council; Institut Français de Thessalonique ([s.n.], 1997)
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Book
Didattica della matematica e realtà scolastica
D'Amore, Bruno; Gagatsis, Athanasios (Pitagora, 1997)
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Article
The difficulty level of representations in mathematical relationships
Christou, Constantinos; Gagatsis, Athanasios; Zachariades, Theodosis (Centre for Experimental Educational Research, 2002)Le présent article analyse les niveaux de difficultés liés aux traductions de diverses représentations de relations mathématiques. Les difficultés relatives associées aux relations ainsi qu'aux niveaux de développement ont ...
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Doctoral Thesis
Discrimination des scores au test de closure et évaluation de la compréhension des textes mathématiques (Thèse de Doctorat).
Gagatsis, Athanasios (IREM - Université Louis Pasteur (University publication)., 1982)
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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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Book Chapter
Economic sciences students' understanding on representation tasks concerning the concept of function
Nicolaou, Styliana; Gagatsis, Athanasios; Panaoura, Areti; Deliyianni, Eleni; Elia, Iliada; Televantou, Ioulia (Université Bourgogne Franche-Comté, 2019)The present study, conducted among a large sample of Cypriot year 1 and year 4 university students, in the field of Economics and Management aims to investigate the structure of students’ responses on representation tasks ...
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Report
The Effects of Different Modes of Representation on Mathematical Problem Solving
Gagatsis, Athanasios; Elia, Iliada (International Group for the Psychology of Mathematics Education, 2004)The main objective of this study is to investigate the role of four different modes of representation in mathematical problem solving (MPS), and more specifically to develop a model, which provides information about the ...
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Article
The effects of different modes of representation on problem solving: Two experimental programs
Elia, Iliada; Gagatsis, Athanasios (2006)This paper explores the effects of two experimental programs on the development of arithmetic problem solving (APS) ability by 6-9 year-old pupils. The programs stimulated flexible interpretation and use of a plurality of ...