Have you created a website for your class? Or maybe you have a personal website? If so, be sure to check out the new Wolfram|Alpha Widgets. Here are a few that you may be interested in if you teach college-level business, economics, or finance.
Major Minor
http://developer.wolframalpha.com/widge ... 26df552e43
Simple widget to show the notes of major and minor scales.
Musical Scales
http://developer.wolframalpha.com/widge ... 25ac34321c
This Widget gives the scale when the scale name is inputted.
Crayola color blending
http://developer.wolframalpha.com/widge ... d7231ee2b1
This widget blends two Crayola colors - it is a fun way to explore color mixing and Crayola colors!
Colorname2RGB
http://developer.wolframalpha.com/widge ... 7c4e2ce415
converts a color name to hexadezimal or RGB values
Photographers' DOF Calculator
http://developer.wolframalpha.com/widge ... ebf16015f2
Simple DOF Calculator widget. Would like to find a way to express an input for CoC where user can input camera models or sensor size. Going to see if changing the input field type helps.
View more widgets:
http://developer.wolframalpha.com/widge ... gories.jsp
Wolfram|Alpha Widgets are free, personalized mini-apps that leverage the depth and breadth of the Wolfram|Alpha computational knowledge engine. Widgets can do almost anything, from calculating calories in a recipe to solving complex equations. If Wolfram|Alpha can answer your query, you can use it to create a widget.
Take a tour:
http://developer.wolframalpha.com/widgets/tour.html
Browse the gallery:
http://developer.wolframalpha.com/widgets/gallery/
Build your own widgets:
http://developer.wolframalpha.com/widgetbuilder
-Kathy

