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Download full textPapadogiannis, Ilias; Wallace, Manolis; Poulopoulos, Vassilis; Karountzou, Georgia; Ekonomopoulos, Dimitris – Education Sciences, 2021
Intro: In this survey the academic performance of primary and secondary school students in Greece, for three consecutive school years, was examined. The data concerned all Greek students of the last two grades of elementary school and the three grades of junior high school. Method: Unsupervised learning methods such as an X-means algorithm in…
Descriptors: Foreign Countries, Elementary Secondary Education, Academic Achievement, Elementary School Students
