Konstantinos P. Christou

What Kinds of Numbers Do Students Assign to Literal Symbols? Aspects of the Transition from Arithmetic to Algebra

Konstantinos P. Christou, Stella Vosniadou · Mathematical Thinking and Learning · 2012 · 56 citations

Education, Mathematics, Mathematics Education +10

What fills the gap between discrete and dense? Greek and Flemish students’ understanding of density

Xenia Vamvakoussi, Konstantinos P. Christou, Lieve Mertens et al. · Learning and Instruction · 2011 · 49 citations

Natural Sciences, Mathematics, Physics +12

Natural number bias in operations with missing numbers

Konstantinos P. Christou · ZDM · 2015 · 29 citations

Computing, Mathematics, Algorithms +8

Students' Interpretations of Literal Symbols in Algebra

Konstantinos P. Christou, Stella Vosniadou, Xenia Vamvakoussi · 2006 · 24 citations

Education, Mathematics, Mathematics Education +13

Bridging psychological and educational research on rational number knowledge

Xenia Vamvakoussi, Konstantinos P. Christou, Stella Vosniadou · Journal of Numerical Cognition · 2018 · 23 citations · Full text

Education, Mathematics Education, Psychology +15