Javascript Tips for Rookies and Gurus

[BernardChhun]

http://ajaxian.com/archives/javascript-tips-for-rookies-and-gurus

there's also a Douglas Crockford video in that ajaxian post B)

[matjaz]

Everyone should knew Douglas Crockford's presentations by heart. ;)

Check out some interesting videos:
YUI Theater (http://developer.yahoo.com/yui/theater/)
Google Tech Talks (http://research.google.com/video.html)