Leiter-3 Complete Kit

The Nonverbal Intelligence Assessment is an instrument designed for the assessment of cognitive, attentional, and neuropsychological abilities in individuals aged 3 to 75+, including those with language impairments or developmental delays. It helps provide an equitable, language-free measure of intelligence, particularly for individuals who are nonverbal, non-English speaking, or on the autism spectrum. This tool provides professional teams with a framework that facilitates nonverbal cognitive evaluation and allows them to make accurate, bias-free decisions about support and intervention.

Benefits:

• Broad Age Range: Suitable for children, adolescents, adults, and older adults (ages 3 to 75+)

• Inclusive Assessment: Ideal for those with hearing or speech impairments, autism, or cognitive delays

• Time Efficient: Takes just 20–45 minutes to administer

• Engaging Format: Game-like tasks encourage participation and reduce test anxiety

Key Features:

• Completely Nonverbal: No language required for instructions or responses

• Individually Administered: Personalized assessment supports nuanced observation

• Neuropsychological Scope: Measures attention, cognition, and neurodevelopmental abilities

• Accessible Design: Built for use across diverse linguistic and cultural backgrounds