Banner Portal
Vol. 17 No. 1 (2009): jan./jun. [31]
jan./jun. [31]

Editorial

Anna Regina Lanner de Moura, Antonio Miguel
7-10
Editorial
https://doi.org/10.20396/zet.v17i31.8646721
PDF (Português (Brasil))
DOI: https://doi.org/10.20396/zet.v17i31.8646721

Article

Marcelo Carlos de Proença, Nelson Antonio Pirola
11-46
A study about the performance and the difficulties presented by the high school students in the identification of defining attributes of polygons
https://doi.org/10.20396/zet.v17i31.8646723
PDF (Português (Brasil))
DOI: https://doi.org/10.20396/zet.v17i31.8646723
Armando Traldi Júnior, Célia Maria Carolino Pires
47-84
A collaborative group and the professional development of instructors of mathematics teachers
https://doi.org/10.20396/zet.v17i31.8646724
PDF (Português (Brasil))
DOI: https://doi.org/10.20396/zet.v17i31.8646724
Alessandro Jacques Ribeiro, Silvia Dias Alcântara Machado
85-104
Equation and its multimeanings: potentialities to the construction of mathematical knowledge
https://doi.org/10.20396/zet.v17i31.8646725
PDF (Português (Brasil))
DOI: https://doi.org/10.20396/zet.v17i31.8646725
Cristiane Pessoa, Rute Borba
105-150
Who dances with whom: the development of elementary school chidren’s combinatorial reasoning
https://doi.org/10.20396/zet.v17i31.8646726
PDF (Português (Brasil))
DOI: https://doi.org/10.20396/zet.v17i31.8646726
Parra Verónica, Maria Rita Otero
Praxeologías didactic in the university: study of case about the notions of Limit and Continuity of functions
https://doi.org/10.20396/zet.v17i31.8646727
PDF (Português (Brasil))
DOI: https://doi.org/10.20396/zet.v17i31.8646727
Denise Silva Vilela
Mathematic practices: socio philosophical contributions for mathematic education
https://doi.org/10.20396/zet.v17i31.8646728
PDF (Português (Brasil))
DOI: https://doi.org/10.20396/zet.v17i31.8646728