Browsing Τμήμα Επιστημών της Αγωγής / Department of Education by Author "Gravvani, Katerina"
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Article
An empirical four-dimensional model for the understanding of function
Gagatsis, Athanasios; Elia, Iliada; Panaoura, Areti; Gravvani, Katerina; Spyrou, Panayiotis (2006)Based on a synthesis of the relevant literature, this study explores students’ abilities in four aspects of the understanding of function: problem solving, concept definition, examples of function, recognizing functions ...
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Article
Exploring different aspects of the understanding of function: Toward a four-facet model
Elia, Iliada; Panaoura, Areti; Gagatsis, Athanasios; Gravvani, Katerina; Spyrou, Panayiotis (2008)Based on a synthesis of the relevant literature, this study explored students’ display of behavior in four aspects of the understanding of function: effectiveness in solving a word problem, concept definition, examples of ...