April 30, 2010
Today a 9th grade student asked me if there was something he could do to tell if two categorical variables had a relationship or not. The Χ2 test would be perfect, except that most of my 9th grade students don't yet have the mathematical acumen to do the calculation themselves.
Note that this calculator doesn't check that the original data is fit to be included, and definitely does not yet include the Yates correction for continuity.
November 15, 2009
Pretty cool looking ASCII images created with a website I found on a random search. Fun Stuff!
November 10, 2009
I was inspired by an algebra puzzle, done similar to this one, so I decided to build my own.
Also, I've got a quadratic equation version of the same puzzle available ...read 8 comments
July 24, 2009
If you drag point C, you can change the size of the triangle below dragging the entire triangle can be used to rotate it (around a point "near" B). Notice that the ratio of the three sides, shown ...read 2 comments
February 21, 2009
I am working on a project where I wanted to be able to record audio through a web browser. Not having the $5000 to pay for Adobe Flash Media Server, I decided to try to use Red 5 instead.
My ...read 12 comments
December 11, 2008
I am working on a website called Pedagogle.com which is intended to be a file sharing website for educators. The plan is, upload and categorize resources, and if enough people do this, and we ...write comment
November 1, 2008
This module let's you take a Podcast view you have created (or probably ANY audio podcast) and allow the JW Media Player 4 module (from the SWF tools module ) to play the audio feed as a playlist, ...write comment
November 1, 2008
This is a module to help non-coders add help text to the top of any path, much like the core Help module does. One problem with the core Help module is that it relies on using hook_help to add ...read 2 comments
September 27, 2008
One problem with Drupal is that the UI sucks for beginner users. They have great difficulty finding all of the most important administrative menu items they want to use. Since Drupal tends to ...write comment
September 19, 2008
This is my BookGUI module, including the most recent updates (which are actually almost a year old). I don't consider it stable for a except for a development environment, but maybe someone can ...write comment