Assessment Kits

The Wechsler Preschool and Primary Scale of Intelligence – Fourth Edition (WPPSI-IV; Wechsler, 2012) is an individually administered, standardized instrument for assessing the intelligence of children aged 2 years, 6 months through 7 years, 7 months.

The Wechsler Intelligence Scale for Children (WISC) is an individually administered intelligence test for children between the ages of 6 years 0 months through 16 years 11 months.

The Wechsler Adult Intelligence Scale – Fourth Edition (WAIS-IV; Wechsler, 2008) is an individually-administered, norm-referenced test designed to measure cognitive ability in individuals from age 16 years to 90 years, 11 months. It is the most frequently used measure of intelligence for adults and older adolescents.

The Autism Diagnostic Observation Schedule (ADOS) is a standardized diagnostic test for diagnosing and assessing autism. It is considered to be a “gold standard” in diagnosing Autism Spectrum Disorder (ASD).

The Autism Diagnostic Interview-Revised (ADI-R) is a structured interview conducted with the parents of individuals who have been referred for the evaluation of possible autism.

The Social Responsiveness Scale (SRS-2) distinguishes autism spectrum conditions from other conditions by identifying the presence and extent of social impairment in such individuals. The SRS-2 is appropriate for children and adults ranging from 2.5 years to adulthood.