A tachistoscopic apparatus that exposes at timed intervals short selections of printed matter for reading; used in testing and developing reading speed.
[G. metron, measure, + skopeō, to view]
Farlex Partner Medical Dictionary © Farlex 2012
A device for exposing written material to the eye at timed intervals in order to facilitate development of reading skills and speed.
Medical Dictionary, © 2009 Farlex and Partners