I'm still digesting DD6's test results (and her school's disinterest therein) and am realizing late that she may have hit the ceiling on some WISC subtests. This is one area of testing I haven't explored at all and I'm unsure if it really matters (see school disinterest, above). Thanks to aeh I know that her GAI was miscalculated, so I have to go back to the tester, regardless. The subtests I'm wondering about are: similarities 19; picture concepts 19; vocabulary 18; and letter-number 18. Many thanks.