Inventor
WILLIAN KENNETH
US4 patents
Patents
4 patentsUS6259890B1Jul 10, 2001
System and method for computer based test creation
EDUCATIONAL TESTING SERVICE105 citations94
US6000945ADec 14, 1999
System and method for computer based test assembly
EDUCATIONAL TESTING SERVICE133 citations94
US6442370B1Aug 27, 2002
System and method for computer based test creation
EDUCATIONAL TESTING SERVICE58 citations92
US7912892B2Mar 22, 2011
System and method for parallel conversion, compilation, and distribution of content
EDUCATIONAL TESTING SERVICE1 citations38