Research and Education at the TOVA Company
The T.O.V.A. ™ is the most widely used objective measure of attention in
It has been used in over 200 scientific studies, and is considered the
"Gold Standard" among measures of its type.
You can read an annotation bibliography listing over 200 studies that
have used the T.O.V.A. ™ here.
How much does the T.O.V.A. ™ cost?
T.O.V.A. for Windows XP, Vista (all versions), Windows 7 (all versions), Windows 8 & 8.1, and Mac OS $895.00
Visual & Auditory T.O.V.A. ™ $895.00 - comes with 5 free interpretation credits