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The telegram game as a didactical material to introduce the decomposition of a number in prime factors. (O jogo do telegrama como material didático para a introdução da decomposição de um número em fatores primos.) (Portuguese. English summary)
Bol. GEPEM 37, No. 62, 71-85 (2013).
Classification: F63 D43
1
Primary school teacher’ strategies on graphic interpretation in computational environment. (Estratégias de Interpretação gráfica de uma professora polivalente ao manipular dados no ambiente computacional.) (Portuguese. English summary)
Bolema 21, No. 29, 157-174 (2008).
Classification: R20 K40 U50
2
Fractions from the perspective of elementary school teachers and students. (A fração nas perspectivas do professor e do aluno dos dois primeiros ciclos do ensino fundamental.) (Portuguese. English summary)
Bolema 21, No. 31, 23-40 (2008).
Classification: C70 D30 D40 F40
3
Additive structures in the first grades of basic education: a diagnostic study in different contexts. (As estruturas aditivas nas séries iníciais do ensino fundamental: um estudo diagnóstico em contextos diferentes.) (Spanish. English summary)
Relime 10, No. 2, 219-239 (2007).
Classification: F32 C32 D22
4
The generalist teacher and fractions: concepts and teaching strategies. (O professor polivanente e a fração: conceitos e estratégias de ensino.) (Portuguese. English summary)
Educ. Mat. Pesqui. 8, No. 1, 125-136 (2006).
Classification: F49 C39 B52
5
Children’s strategies for solving addition problems: a diagnostic study. (As estratégias dos alunos na resolução de problemas aditivos: um estudo diagnóstico.) (Portuguese. English summary)
Educ. Mat. Pesqui. 6, No. 1, 53-71 (2004).
Classification: F32 D62 C42
6
Introducing logarithms: a teaching sequence. A pilot study using the calculator. (Uma seqüência de ensino para a introdução de logaritmo: Estudo exploratório usando a calculadora.) (Portuguese)
Bolema 13, No. 14, 18-31 (2000).
Classification: I23
7
The use of the logarithm as a tool in situations involving exponents integrated with the use of calculators. (A apropriação da ferramanta logaritmo a partir de situações com exponenciais aliada ao uso da calculadora.) (Portuguese)
Educ. Mat. Pesqui. 1, No. 2, 47-66 (1999).
Classification: F53 C73 D43 D53 D63 U73
8
’Making sense of sine and cosine functions through alternative approaches: computer and ’experimental world’ contexts’. (English)
Alwyn, Olivier et al., 22. Conference of the International Group for the Psychology of Mathematics Education (PME 22). Proceedings. Vol. 2. ,. 224-231 (1998).
Classification: I23
9
Referent transforming operations: teachers’ solutions. (English)
Puig, L. et al., 20th Conference of the International Group for the Psychology of Mathematics Education (PME 20). Proceedings. Vol. 2. ,. 185-192 (1996).
Classification: F99
10
Investigating the factors which influence the child’s conception of angle. (English)
Meira, L. et al., 19. Annual conference of the International Group for the Psychology of Mathematics Education (PME 19). Proceedings. Vol. 3. ,. 19-26 (1995).
Classification: G42
11
Developing a map of children’s conceptions of angle. Entwicklung einer Landkarte der Vorstellungen, die Kinder vom Winkelbegriff haben. (English)
Fifteenth PME conference. Vol. 2. Proceedings. Tagungsband der 15. PME-Konferenz. Bd. 2. Editor(s): Furinghetti, F. (Genoa Univ. (Italy). Dipt. di Matematica) International Group for the Psychology of Mathematics Education 1991. p. 358-364 of 401 p. Available from Genoa Univ. (Italy). Dipt. di Matematica. Conference: 15. Annual Conference of the International Group for the Psychology of Mathematics Education (PME), Assisi (Italy), 29 Jun - 4 Jul 1991
Classification: G42 G43
12
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