what website are you on to exchange teaching experiences,ideas ?

April 18, 2011 8:44pm CST
hi,every one!I'm a biology teacher in a middle school in china.Nowadays,we exchange our teaching experiences,ideas and teaching materials on net to improve our teaching experiences.I am alway wondering what is education from the other country's middle school like and what they learn? well,can you tell which good website do you usually use to exchange teaching experiences?thank you so much.^_^
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