I have been reading some of the other posts about testing, and am starting to wonder if ds5.9 was properly tested. He was only given 1 test (WPPSI), and only verbal, processing, and performance - he was not given the general language subtest. He was also not given any achievement tests. And the WPPSI only took 35 minutes or so to administer. I had nothing to compare it to at the time, but seeing the range of tests discussed here and the combinations of tests, I am wondering why ds was tested so...minimally?