I made a video recently in an attempt to explain what pi is to a student who lives in a different Country. If anyone has a better way to explain it or can give feedback on how I can improve my explanation then I’d greatly appreciate it.

Once you understand what pi is and you understand the formula for the circumference of a circle, this applet should help with understanding the formula for the area of a circle.

RT @TeachFirst: It’s @Wigdortz’s last day with us. No better way to end the last 15 years than in front of 4500 people committed to his vis… 3 weeks ago

@danieltybrown The most accessible stuff is through the numberphile videos. Type: Numberphile -1/12 in YouTube. 4 weeks ago

Pingback: Top 30 Blogs for Teachers 2012