@article {5733,
	title = {A mudan{\c c}a que abala o mundo {\textendash} Editorial},
	journal = {Educa{\c c}{\~a}o e Matem{\'a}tica},
	year = {2012},
	pages = {1},
	author = {Rocha, H. and Oitavem, I.}
}
