Last weekend I had a chance to read Math for Moms and Dads, which I received from Kaplan as a review copy. This book aims to providing a friendly guide for parents of children ages ten and up, who are struggling with mathematics. Many parents face the challenge of helping their children with math homework,...

I’m hip-deep in the teaching of Mathematics 152, a discrete mathematics course titled “The Mathematics of Symmetry” designed by Paul Bamberg and taught at Harvard University. The course is seminar-style: the students take turns presenting the material in 5-to-15-minute assigned topics...

Cheat sheets can be very useful and make for great posters around your room. The following is a collection of 13 cheat sheets for several mathematical topics and programs: General Math Cheat Sheet (iPaper and other formats) Elementary Algebra Cheat Sheet (PDF) Trigonometry Cheat Sheet (PDF) Calculus Cheat...

Mathematics is the queen of science and the language of nature. Its importance should be clear to any reasonable person. It is easy however to diminish the value of certain areas of research because they’re currently thought as having little practical use. Evolutionary needs brought our mind to prefer...

Since I began this blog, and from the time when the first of its posts started to grow in popularity, I’ve simultaneously received numerous emails from people who are deeply interested in math. If we exclude entirely nonsensical and almost comical rants from folks whose sanity is, at best,...

1. The Tenth Dimension 2. Outside in (Turning a sphere inside out) 3. Flatland the film (Trailer) The full movie is available on DVD, and of course, you can also get “Flatland: A Romance of Many Dimensions”, dirt cheap (a classic geek novel for less than 4 bucks). If you prefer, you could...

Last week “Digg effect” had quite an impact on my hosting provider. So much so that they kindly (sic) pulled the site off the web after 10 minutes of Digg love, without even bothering to send me a warning or any notification. When I complained they told me, “let us know when you are off...

In my first article “The most enlightening Calculus books”, I argued the importance of maintaining high standards for mathematics education and suggested deep and inspiring calculus books for those of you who are interested in pursuing the joy of learning mathematics. The feedback has been...

In Walter Rudin’s autobiography The Way I Remember It, he comments on a calculus book defining it as “too good to be widely used” and further states that: Widely used calculus books must be mediocre. — W. Rudin The temptation to discard that statement as elitist may be strong, but it...