Patents Assigned to Northwest Educational Software, Inc.
  • Patent number: 7657221
    Abstract: The invented apparatus, system and method for examining a student's oral answer capability includes a presentation mechanism for presenting a program test including one or more questions and soliciting one or more answers as oral inputs; a voice recognition mechanism for receiving a voice stream from a student oral recitation and for converting the voice stream to text-based essay form and for recording the same as a first given answer; answer key data stored in memory, the answer key data representing an ideal answer; a correlation mechanism coupled with the first given answer and with the stored answer key data for comparing the given answer to the stored answer key; and a grading mechanism coupled with the correlation mechanism for assigning a point score representing the merit of the given answer relative to the stored answer key data, wherein the point score represents the level of correlation therebetween.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: February 2, 2010
    Assignee: Northwest Educational Software, Inc.
    Inventor: William A. Dittrich