You are a student and you your teacher encourages you to blog and share to the world what you have learned from him. The problem is you do not know how to blog. You are a teacher and you want to encourage your students to blog and share to the world what you have taught […]

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# Monthly Archives: October 2010

## Using Google Reader to Subscribe to a Blog

In this tutorial, we are going to learn how to use Google Reader to subscribe to a blog or website. Before you can do this, first you must have a Google account and second, the website that you are subscribing to must have RSS feeds. Blogs, pages, or websites with RSS feeds usually have RSS […]

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## Constructing segments with irrational lengths

Since rational numbers can be expressed as fractions (or ratio of two integers), rational numbers can be easily located on the number line using compass and straightedge construction. In principle, a segment of any length can be divided into any number of parts; hence, it is possible to locate any rational number on the number line. […]

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