Leiter-3
Leiter International Performance Scale - Third Edition
Purpose: Measures intelligence and cognitive abilities
Format: Paper and pencil
Age range: 3 years to 75 years
Time: 20-45 minutes
DETAILS:
Easily administered and scored, the Leiter-3 is a totally nonverbal test of intelligence and cognitive abilities.
Features and Benefits
Evaluates nonverbal cognitive, attentional, and neuropsychological abilities and targets typical and atypical children, adolescents, and now adults.
Engaging, nonverbal format makes it ideal for use with individuals with autism and speech/language disorders, as well as those who do not speak English.
Provides an IQ score, as well as percentile and age-equivalent scores for each subtest. Growth scores are provided for all domains.
Easy, game-like administration holds examinees’ interest throughout the test.

