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Showing posts from October, 2009

Playing with Pythagoras

Geogebra is an amazing (free) tool for creating interactive math applets. I downloaded it yesterday, spent a few hours going through some tutorials and managed to create this applet related to the Pythagorean Theorem . Which I was pretty excited about. I would have liked to include sliders to change the size of the angles but I couldn't figure out how to link the slider to the angle. Anyone know how? Not only that but it's super easy to add this to a Moodle web page. Which I've done.

There's a Large Empty Spot

There's a large empty spot in my living room (and a smaller one in my heart) where my piano once stood. I sold it to a colleague whose 7-yr old daughter is just learning to play. My first piano was purchased by my paternal grandmother when I was about 7. I just remember that it had a lot of chipped keys. When I was 12 we moved and the piano didn't move with us. In Port Moody my parents purchased another piano - a reconditioned one that I've had ever since. I played it all the way through to Royal Conservatory Gr. 10. When I got married I asked that my parents give it to me as a wedding present. Our first apartment (at UBC) was way too small for the piano but when we moved to 12th and Granville the piano came up the stairs thanks to a bunch of strong friends (and pizza/beer). When we moved to Vernon, it had to make its way (sideways) up the elevator into our apartment, then a few months later into the lower floor of our first home. Ten years later it came with us to...