Sometimes whether its coding or symbol search that is poor can tell you something, but those are both similar and I am not any sort of expert in visual issues.

It makes a certain kind of sense to me that in a very sensitive person it would cause major disruption to reprogram the visual integration system. But I can't really opine knowledgably about whether I think there IS a problem to therapize. The gap between VCI and processing PSI and the fact that it was only block design that was low seems to indicate something but I have to say I would have guessed motor over visual for him to do so well on the other two PRI subtests - which are purely visual with no motor component.

My DD has minor visual issues (poor coordination and tracking but nothing earth shattering), her block design was stronger than the purely visual tests.