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Spoken language teaching system based on language unit segmentation

  • US 20020086269A1
  • Filed: 12/18/2001
  • Published: 07/04/2002
  • Est. Priority Date: 12/18/2000
  • Status: Abandoned Application
First Claim
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1. An interactive presentation system comprising:

  • a presentation device that reproduces audio information to provide one of an audio or audiovisual presentation for perception by a user; and

    a presentation speed selector that controls speed of the presentation and adjusts pitch of spoken words and phrases in the audio information to maintain the speech quality by substantially preserving the original speech pitch irrespective of the presentation speed;

    wherein the audio information includes spoken words and the presentation speed is controlled by the speed selector in accordance with an adjustable number of language units per minute presentation speed of the audio information.

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