I know we've had a lot of discussion regarding WISC vs. SB-V and which was the better option for different kids. My son had the SB-V done in August 08 when he was 5 years, 4 months. We had the WIAT done in August 09 at 6 years 4 months and he received a DYS qualifying score in reading, so we went ahead and did the WISC to see what might happen.

My question for Dottie and other test experts- You'll see my son's processing speed is dramatically lower than his other scores. He doesn't have a similar "low" score on the SB-V. Is that because it isn't measured? Or has something changed? We're a bit concerned about the gap there too- what do you see?

His SB-V scores:
FSIQ 139
Nonverbal- 136
Verbal 139

Nonverbal-
Fluid reasoning 16
Knowledge 16
Quantitative reasoning 17
Visual Spatial 14
Working memory 15

Verbal-
Fluid reasoning 19
Knowledge- 17
Quantitative reasoning 14
Visual Spatial 14
Working memory 17


WISC-IV Scores
FSIQ 142
GAI- 148
Verbal Comp- 140
Perceptual Reasoning- 139
Working Memory 141
Processing Speed- 109

Similarities- 17
Vocabulary- 18
Comprehension- 15

Block Design- 13
Picture Concepts- 16
Matrix reasoning- 18
Picture Completion 15 (substitution for Block Design)

Digit Span- 18
Letter Number Sequencing- 16

Coding- 9
Symbol Search- 14
Cancellation-8 (sub for Coding- not used in FSIQ)