Global Voices Online

squareCircleZ gives examples of situations where students struggle with the way maths is written. The blogger proposes an alternative notation for the way parentheses are used in some functions.

Posted by Preetam Rai

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Recent Links also in Ideas »

Sérgio Amadeu [pt] has just learned that the Brazilian National Standards Organization is considering to have Digital TV setup boxes with DRM (Digital Rights Managements). “It is unfortunate that such an issue is decided by a small group of technicians. This decision is not purely technical, it has extremely serious and extensive socio-cultural impact. Society should be heard. This is a topic of digital citizenship, the right of fair use and to save images the way people want.”

Ramon writes about his recent drive to create stronger relationships between South African bloggers and bloggers from the rest of Africa.

Brazilian blogger Alex Castro [pt] posts the Terms of Use of his blog, among them the rights of bloggers and of blog readers. “Blog readers should remember that reading and commenting on a blog is a privilege that can be revoked at any time. Nobody has the “right” to read a blog or to comment on it. (…) Bloggers should remember that no one is obliged to read blogs, that readers can disappear in a flash and to have readers is a not easy to conquer privilege. Nobody has the “right” to be read and reviewed.”