These are what I learn in the course of Computer-Assisted Language Teaching:

Web2.0 :http://yan761202.blogspot.com/2010/03/blog2-reflect-on-what-web-20-is.html

Podcasting: http://yan761202.blogspot.com/2010/03/blog-3-what-is-podcasting.html

what I learn from The two blog sites that Chung-Kai made: http://yan761202.blogspot.com/2010/03/blog-4-reflect-on-what-i-learn-from-two.html

My slideshare: http://www.slideshare.net/yan761202/zheng-yan-3655827