Education and Didactics

1504 Submissions

[2] viXra:1504.0163 [pdf] submitted on 2015-04-20 10:19:08

O Significado de Nada

Authors: Rodrigo de Abreu
Comments: 9 Pages. Nada vezes Nove, edição extra]muros[, 25-35, "Lisboa Capital do Nada" (2001)

Estava eu a ler o "Significado de Tudo" de Richard Feynman quando recebo o convite de escrever sobre o "Nada":"O Significado de Nada".
Category: Education and Didactics

[1] viXra:1504.0057 [pdf] submitted on 2015-04-08 04:38:29

Static Process Algebra as Pre-arithmetical Content for School Arithmetic

Authors: Jan A. Bergstra
Comments: 16 Pages.

Parallel composition in a static setting introduces algebra, in the form of static process algebra, as a modelling tool at the level of primary school mathematics. Static process algebra may play the role of a prearithmetic algebra. Multi-dimensional counters can be used to measure the number of components in a static process expression.
Category: Education and Didactics