Method of Learning About Ajax Control Toolkit(origin)

1)When you download Ajax Control Toolkit,with the tookite intalled there a codesamples for you,so when you began to use it in your projects it is the best resources to you .
2)For China ,there are some blogs for you,Terry Lee is the best one.
3)You must resure your version of Ajax tookites and you must have some basic knowleges of Ajax and The tookies you have.ie. how the tookies to be configed and the means to use the controls.