They are adaptive tests, in which a test-taker's performance on each question helps the computer pick subsequent questions. The test gets harder or easier as it proceeds, depending on how well the student does. The council conducted studies in which tests were administered on both formats. Educational Testing Services concurs. The test is offered on demand at many testing centers around the country.
Students see their scores immediately.
Proponents of computerized tests say they more accurately reflect the taker's ability. The computerized GRE now includes a writing assessment. The Test of English as a Foreign Language now includes an audio component. But not everyone is enthusiastic about the new style of testing. A bad test on a computer is still a bad test.