Search Results - Athanasios Gagatsis

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    A review of the research in teaching and learning the negative numbers: an "action research" concerning the application of the geometrical model of the number line by Athanasios Gagatsis, Maria Alexandrou

    Published 2022
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    Secondary teachers' geometrical figure apprehension: their ability to construct geometrical proof and to predict students' difficulties by Athanasios Gagatsis, Zoi Geitona, Rita Panaoura, Iliada Elia

    Published 2023
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    Unpacking The Relation Between Spatial Abilities and Creativity in Geometry by Panagiotis Gridos, Evgenios Avgerinos, Eleni Deliyianni, Iliada Elia, Athanasios Gagatsis, Zoi Geitona

    Published 2021
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