Now showing items 1-5 of 5
A Prática do Professor que Ensina Matemática e a Colaboração: uma reflexão a partir de processos formativos virtuais
(Bolema - Mathematics Education Bulletin, 2011-12-01) [Artigo]
This text presents some reflections about the educational and virtual processes of mathematics teachers drawing on research on the theme. Thus, in this text, considering our experiences with the development of online ...
Artificial reefs and their effects on fish assemblages in a Brazilian reservoir and Tailrace
(Ecohydrology and Hydrobiology, 2002-12-01) [Artigo]
In this paper, we evaluate the effects of artificial reefs on fish assemblages in a hypereutrophic reservoir and in the lotic zone immediately below dam. Fish diversity was highest in the lotic zone relative to the reservoir. ...
The USAID and the teaching of mathematics in Rio Grande do Norte
(Bolema-mathematics Education Bulletin-boletim De Educacao Matematica, 2008-01-01) [Artigo]
In the 1960s occurred great changes in the general education and, specially in the mathematical teaching, throughout Brazil. Besides the Law Diretrizes e Bases for Education (law 4024/1961), such changes also was occurred ...
Trends in Brazilian academic production in the History of Mathematics Education: directions from EBRAPEM
(Bolema-mathematics Education Bulletin-boletim De Educacao Matematica, 2009-01-01) [Artigo]
The number of papers on History of Mathematics Education presented at EBRAPEM (Brazilian Meeting of Graduate Students in Mathematics Education) has increased significantly between 2003 and 2008. This article presents a ...
On the standardization of the fishing effort
(Acta Amazonica, 2000-03-01) [Artigo]
In this note we demonstrate that the use of an index to standardize the fishing effort using the cpue of a standard vessel or gear is mistaken, once the cpues- catch per unit of total effort after standardization is similar ...