Please note that MHS will be closed on Wednesday July 1st in observance of Canada Day and Friday July 3rd from 12 noon eastern time.

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