A referenced test measures a child's performance or ability relative to the general population of children his or her age. The model of therapy uses a treatment context in which school children are treated in "speech rooms" that are separate from their regular classroom. is characterized by an unexpected difficulty in reading experienced by children and adults who otherwise possess the intelligence and motivation considered necessary for accurate and fluent reading. Developmental Dyslexia Autism Spectrum Disorder Specic language Impairment Intellectual Disability