What is VAS?
* VAS stands for 'Visual Attention Span'.
* It is a function of visual short term working memory.
* It is a measurement of how much visual information can be processed at a glance.
Test your student's / child's VAS (visual attention span) & more. $45 dollars per student per year. No auto renew. That's your choice.
Test / teach with our resource / check progress / repeat … the program does the rest - automatic written reports at the press of a button.
Vas Reading Echo link