what does this test measure?
* nonverbal intelligence
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theoretical background?
* used as an instrument for hearing or speech impaired people
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target group?
* 2-20 yrs. 11 mos.
* non-english speaking, brain injury, autism, speech impairment, hearing problems, ADHD, giftedness, impoverished, lack of education, etc.
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strengths and weaknesses?
\+ not a single word is needed to conduct this test
\+ high validity and reliability
\+ no evidence of bias
\+ obtains a composite IQ score (M = 100, SD = 15)
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subscales?
* match small cards according to illustrations on a display, is not timed
* 20 subtests that are sorted into 2 batteries
* visualization and reasoning
* matching, figure ground test, paper folding, figure rotation
* memory and attention
* memory span, spatial memory, associative memory, delayed recognition memory