Test of Nonverbal Intelligence, Fourth Edition (TONI-4) is a specialized psychological assessment designed to measure abstract reasoning and problem-solving abilities without the influence of language or cultural background. Developed by Brown, Sherbenou, and Johnsen, this 60-item multiple-choice test is widely used in clinical and educational settings to evaluate individuals who may have communication disorders, hearing impairments, or limited proficiency in a specific language. Core Principles and Design
The is a language-free measure used to assess intelligence and cognitive abilities in individuals aged 6 to 89. It is designed to be culturally fair and is frequently used for people with communication disorders, hearing impairments, or limited English proficiency. toni4 test pdf
The test consists of two equivalent forms (Form A and Form B). This allows for retesting without practice effects. Test of Nonverbal Intelligence, Fourth Edition (TONI-4) is