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In 2006, CLEAR launched its “Rich Internet Applications for Language Learning” initiative. Web-based tools were designed to offer functionality that is beneficial to language learning, while exploring how technology can enhance language teaching. This article discusses the design principles behind the RIA initiative, explains how the tools are intended to be used, and shares some examples of classroom use.
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From DSC:
The article mentions tools such as Wimba (now a part of Bb Collaborate), VoiceThread, and others.