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Molina, Marta; Castro, Encarnacion; Castro, Enrique – Electronic Journal of Research in Educational Psychology, 2009
Introduction: Moved by our interest in the curricular proposal of integrating algebraic thinking in elementary mathematics, we analyse the understanding of number sentences of a group of elementary students and its evolution when working on solving open and true/false number sentences. Method: We developed a teaching experiment with a group of…
Descriptors: Mathematical Formulas, Arithmetic, Algebra, Mathematical Concepts
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Blanco, Lorenzo J.; Garrote, Manuel – EURASIA Journal of Mathematics, Science & Technology Education, 2007
We present a summary of a study carried out with students of the first year of Bachillerato (the first of two pre-university non-obligatory secondary education courses in Spain) to determine and analyse some of their errors and difficulties in learning inequalities with the aim of improving the teaching-learning process of this topic. The study…
Descriptors: Foreign Countries, Learning Problems, Mathematical Concepts, Mathematics
Novotna, Jarmila, Ed.; Moraova, Hana, Ed.; Kratka, Magdalena, Ed.; Stehlikova, Nad'a, Ed. – International Group for the Psychology of Mathematics Education, 2006
This document contains the second volume of the proceedings of the 30th Annual Conference of the International Group for the Psychology of Mathematics Education. Conference presentations are centered around the theme "Mathematics at the Centre." This volume features 60 research reports by presenters with last names beginning between Abr…
Descriptors: Program Effectiveness, Foreign Countries, Middle Schools, Textbooks