Patent · US Active

Cross-classroom and cross-institution item validation

US9508266B2 · kind B2 · utility

1Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2013
Grant dateNov 29, 2016
Priority date—
Expiry dateFeb 14, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B7/02
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Anonymous pretesting items for subsequent presentation to participants in a group enable an instructor to validate responses and revise the items accordingly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.