Browsing Τμήμα Επιστημών της Αγωγής / Department of Education by Author "Deliyianni, Eleni"
Now showing items 1-18 of 18
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Article
Affective and cognitive factors on the use of representations in the learning of fractions and decimals
Panaoura, Areti; Gagatsis, Athanasios; Deliyianni, Eleni; Elia, Iliada (2009)
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Article
An attempt to overcome the epistemological obstacle in the case of fraction division
Kalogirou, Panayiota; Gagatsis, Athanasios; Michael, P.; Deliyianni, Eleni (2010)
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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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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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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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Article
Fostering representational flexibility in the mathematical working space of rational numbers
Gagatsis, Athanasios; Deliyianni, Eleni; Elia, Iliada; Panaoura, Areti; Michael-Chrysanthou, Paraskevi (2016)The study focuses on the cognitive level of Mathematical Working Space (MWS) and the component of the epistemological level related to semiotic representations in two mathematical domains of rational numbers: fraction and ...
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Article
An Insight to Students' Geometrical Figure Apprehension Through the Context of the Fundamental Educational Thought
Gagatsis, Athanasios; Michael-Chrysanthou, Paraskevi; Deliyianni, Eleni; Panaoura, Areti; Papagiannis, C. (2015)
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Article
Mathematical working space relations with conversions between representations and problem solving in fraction addition
Gagatsis, Athanasios; Deliyianni, Eleni (2014)The present study is focused on the cognitive level of Mathematical Working Space (MWS) and the component of the epistemological level related to semiotic representations in fraction addition. A test measuring students’ ...
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Article
A model on the cognitive and affective factors for the use of representations at the learning of decimals
Panaoura, Areti; Gagatsis, Athanasios; Deliyianni, Eleni; Elia, Iliada (2010)In a previous article of the same journal, we have discussed the interrelations of students' beliefs and self-efficacy beliefs for the use of representations and their respective cognitive performance on the learning of ...
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Article
Pupils' visual representations in standard and problematic problem solving in mathematics: Their role in the breach of the didactical contract
Deliyianni, Eleni; Monoyiou, Annita; Elia, Iliada; Georgiou, C.; Zannettou, E. (2009)This study investigated the modes of representations generated by kindergarteners and first graders while solving standard and problematic problems in mathematics. Furthermore, it examined the influence of pupils' visual ...
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Article
Relaciones del espacio de trabajo matemático con las conversiones entre representaciones y la solución de problemas en la suma de fracciones
Gagatsis, Athanasios; Deliyianni, Eleni (2014)
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Article
Representational Flexibility and Problem-Solving Ability in Fraction and Decimal Number Addition: A Structural Model
Deliyianni, Eleni; Gagatsis, Athanasios; Elia, Iliada; Panaoura, Areti (2016)The aim of this study was to propose and validate a structural model in fraction and decimal number addition, which is founded primarily on a synthesis of major theoretical approaches in the field of representations in ...
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Article
A structural model for fraction understanding related to representations and problem solving
Deliyianni, Eleni; Panaoura, Areti; Elia, Iliada; Gagatsis, Athanasios (2008)
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Article
A structural model for the understanding of decimal numbers in primary and secondary education
Deliyianni, Eleni; Elia, Iliada; Panaoura, Areti; Gagatsis, Athanasios (2009)
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Article
A structural model of primary school students' operative apprehension of geometrical figures
Elia, Iliada; Gagatsis, Athanasios; Deliyianni, Eleni; Monoyiou, Annita; Michael, S. (2009)
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Article
The structure of students' beliefs about the use of representations and their performance on the learning of fractions
Panaoura, Areti; Gagatsis, Athanasios; Deliyianni, Eleni; Elia, Iliada (2009)Cognitive development of any concept is related with affective development. The present study investigates students' beliefs about the use of different types of representation in understanding the concept of fractions and ...
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Article
Tracing 10th and 11th graders approaches in function tasks
Philippou, Andreas; Monoyiou, Annita; Gagatsis, Athanasios; Deliyianni, Eleni (2010)The aim of the study was to investigate: a) whether the instruction in Grade 10 (students 15–16 years old) impedes the learning concerning functions in Grade 11 (students 16–17 years old), b) the role of the various modes ...
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Article
Tracing the development of representational flexibility and problem solving in fraction addition: A longitudinal study
Deliyianni, Eleni; Gagatsis, Athanasios (2013)The study models the development of students' multiple-representation flexibility and the use of problem-solving strategies and representations in fraction addition. A test administered three times, with breaks of 3-4 ...