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Issued DateTitleAuthor(s)Level
30-Jun-2019Mental representations of 14-15 years old students about the lightRavanis, Konstantinos; Kaliampos, George-
30-Jun-2019Familiarizing pupils 4-6 years old with forms of spatial representation. The use of photography as an auxiliary toolZacharos, Konstantinos; Kilia, Maria; Ravanis, Konstantinos-
13-Oct-2019Mental representations of light propagation time for 10- and 14-year-old students : didactical perspectivesRavanis, Konstantinos-