Test of Nonverbal Intelligence 4th Edition (TONI-4™)


Linda Brown Ph.D., Rita J. Sherbenou Ph.D., Susan K. Johnsen, Ph.D.

Age Range: 6 to 90 years
Number of Items Form A: 60, Form B: 60
Administration Time: 5 to 20 minutes
Administration Type: Clinician-administered
Qualification Level B

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.

New Features:
• Current normative data
• Item bias analyses
• Additional reliability and validity studies
• Elimination of floor effects
• Instruction in English and seven other languages


Reference Name Price VAT applicable
134110 TONI-4 Manual £85.00 No
134120 TONI-4 Picture Book Forms A&B £140.00 Yes
134130 TONI-4 Critical Review & Findings £25.00 Yes
134140 TONI-4 Form A Answer & Record Form (50) £50.00 Yes
134150 TONI-4 Form B Answer& Record Form (50) £50.00 Yes