1. A system to proctor an examination, comprising: first camera worn by the examination taking subject and directed to capture images in subject's field of vision; computer system programmed to store captured images from said first camera; said computer programmed to issue prompting events instructing the subject to look in a direction specified by the computer at event intervals not disclosed to subject in advance, said computer system being further programmed to index for analysis the captured images in association with indicia corresponding to the prompting events.