The University of Washington's Center for Game Science (CGS) has been testing an adaptive game-based platform that is showing promise in promoting mastery of algebra concepts among students in grades ...

The field of linear algebra is fundamental to many areas of science and engineering, and the quest for accurate computation methods has gained increasing importance in recent years. Recent advances ...

Earlier (Wainer & Lewis, 1990), we reported the initial development of a testlet-based algebra test. In this account, we provide the details of this excursion into the use of testlets. A pretest of ...