The TONI-4 offers clinicians an assessment of intelligence, aptitude, abstract reasoning, and problem solving. This language-free intelligence test is ideal for evaluating those with questionable or limited language ability, as it requires only that the test taker point, nod, or blink in order to indicate chosen responses.
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- Current normative data
- Item bias analyses
- Additional reliability and validity studies
- Elimination of floor effects
- Instruction in English and seven other languages