求翻译：E-mail is a one-way media; you send an e-mail and wait for a response. Steve Outing, a senior editor at the Poynter Institute for Media Studies and an interactive media columnist for Editor and Publisher, says the Web has evolved into an interactive forum where users can converse through chat rooms and instant messaging. It has also become participatory through the advent of blogs -- online journals or columns -- he said.是什么意思？

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