Comprehensive Test of Nonverbal Intelligence; 2nd Edition
Ages: 6 through 89:11
Testing Time: 1 Hour
Description:
Comprehensive Test of Nonverbal Intelligence | Second Edition (CTONI-2) is a norm-referenced test using nonverbal formats. Measure general intelligence of children and adults who might be adversely affected by subtle or overt impairments involving language or motor abilities.
The CTONI-2 uses six subtests — Pictorial Analogies, Geometric Analogies, Pictorial Categories, Geometric Categories, Pictorial Sequences, and Geometric Sequences — in two different contexts: pictures of familiar objects (e.g., people, toys, animals) and geometric designs (unfamiliar sketches and drawings).
Benefits
Measures analogical reasoning, categorical classification, and sequential reasoning.
Eliminates floor effects.
Expands study of item bias.
Provides new oral instructions for common non-English languages in the United States.
Uses all new normative data collected in 2007 and 2008.