We develop techniques for objective measurement of individual ability based on the latest test theory, in order to surmount the problems of sample dependent and test dependent.
We develop techniques for achieving reliability, so that if the same person takes the same test several times, the result will always be the same, as well as relevancy, where the test itself correctly measures the ability it seeks to assess.
We develop highly authentic tests suited to real situations using the expressive ability of computers such as video, images and sound.