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| Number | Title | Issue Date |
| 6961482 | System for archiving electronic images of test question responses A system and method for electronically archiving electronic images of responses received from a response provider in such a manner that reduces the amount of electronic resources required for said archival. ... | 11/01/2005 |
| 6749435 | Collaborative and quality control scoring system and method A method and system for managing evaluators of data items to maintain consistent and efficient scoring of data items. Collaborative scoring allows two evaluators to score the same data item and resolves potential discrepancies in the scores provided by the evaluator... | 06/15/2004 |
| 6675133 | Pre-data-collection applications test processing system A system and method for determining which of a plurality of pre-data-collection software applications to apply to optically imaged responses received from a response provider.... | 01/06/2004 |
| 6552829 | Optical scanning device having a calibrated pixel output and method for calibrating such a device An optical reading head system has a calibrated pixel output, consisting of a discrete value for each of a plurality of pixels. The system has a scanning station with an exposure region that includes an image region and a detector including an array of ph... | 04/22/2003 |
| 6466683 | System and method of distribution of digitized materials and control of scoring for open-ended assessments Methods are disclosed for distributing digitized electronic representations of representative responses to non-objective assessment tasks and established scores for the responses to readers in order to train the readers to determine scores for responses i... | 10/15/2002 |