The Perceptual organization index included:
- Block Design
- Matrix Reasoning
- Picture Completion
- Digit Symbol-Coding
- Symbol Search
On the LdOnline Message board, Mothers of children with non-verbal learning disability are wondering the same thing. A quick glance at PubMed and Medscape shows no study out there showing any relationship between vision therapy and IQ.
However, I can't help but think that improved vision can't help but improve performance IQ. After vision therapy, I am a lot more confident with many tasks involving vision. I really felt a lot more confident with attempting things like painting that I never would have tried prior to vision therapy.