Test of Nonverbal Intelligence

The Test of Nonverbal Intelligence (TONI) is now in its third version (TONI-3). This was developed by Linda Brown, Rita J Sherbenou and Susan K Johnsen as a language free intelligence measure which also helps in the assessment of apttude, abstract reasoning and problem solving.

When would I use this test?

What does the test measure?

Which population is it intended for? The test has a wide application with published norm for the age rang (6-86). Because of the non-verbal natur it is useful in the assessment of people with aphasia, dyslexia, language disabilities, learning disabilities, speech problems, and other conditions that may be the result of mental retardation, deafness, developmental disabilities, autism, cerebral palsy, stroke, head injury, or other nervous system disorders

Describe norms available:

Type of test, (e.g., self report, computerised, etc): The measure is nonverbal and the administrator mimes what is required with the help

Time taken to complete the test: The test takes 15-20 minutes to administer.

Scoring procedures, (e.g., hand scored, software, etc):

Report formats available?

Validity

Reliability

Reference for the original studies of this instrument:

References of studies that have used this instrument: