The website will be undergoing maintenance on Tuesday, January 24th, 2017 between 6 a.m. and 7 a.m. ET. (3 a.m. and 4 a.m. PT). During this period, you will still be able to use the website; however, online purchasing will not be available. We apologize for this inconvenience.

Test of Nonverbal Intelligence 4th Edition

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

Technical Information

Based on a nationally representative sample of 2,272 people, aged 6 through 89, residing in 33 states; stratified by age, gender, race, ethnicity, geographic location, community size, language spoken in the home, and SES (family income and educational attainment).
Back to the top


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

Translations Directions in Spanish, French, German, and Chinese

Administration Type Clinician-administered

Qualification Level B