By Michelle Davis
Education Week
October 17, 2012
As many states move to put in place online testing by the 2014-15 school year, at least 20 have indicated they plan to use new computer-adaptive versions of the tests.
Benefits of Computer Adaptive Assessments
When Delaware switched to computer-adaptive testing for its state assessments three years ago, officials found the results were available more quickly, the amount of time students spent taking tests decreased, and the tests provided more reliable information about what students knew—especially those at the very low and high ends of the spectrum.
Learning Curve
But the path to launching those tests involved a significant education of students, parents, and teachers, a sizeable technology investment by the state, and the development of hundreds of test items for every exam.