Web 2.0 Pick of the Week
Illuminations Sound Sketch Tool is a learning exercise that allows students to draw and map sound from National Council of Teachers of Mathmatics. K-12, but the Illuminations site is worth browsing for instructors and tutors in higher education.
Sound can be measured and quantified in many different ways. Sheet music is one way to represent a series of sounds. MP3 players and computers use a different representation to store a sound. This activity includes software that allows you to sketch and quantify sound using two different representations.