Equation-based assessment grading method and participant response system employing same
US9117375B2 · kind B2 · utility
2Cited by
8References
34Claims
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Key dates
| Filing date | Jun 27, 2011 |
| Grant date | Aug 25, 2015 |
| Priority date | — |
| Expiry date | Jun 14, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B19/02
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A computerized assessment grading method comprises creating a syntax tree for a received equation-based response to at least one assessment question and a syntax tree for at least one solution to the at least one question, comparing the syntax trees, and grading the response based on the results of the comparison.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.