Comprehensive Assessment System
Industry-leading cognitive abilities, oral language, and achievement testing for ages 2-90+
Measure general intellectual ability, broad and narrow cognitive abilities with 18 tests covering comprehension-knowledge, fluid reasoning, and processing speed.
Explore Tests →Assess reading, mathematics, written language, and academic knowledge with 20 tests aligned to educational standards.
Explore Tests →Evaluate listening comprehension, oral expression, and language development with 12 specialized tests.
Explore Tests →Experience the gold standard in psychoeducational testing
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