Autism Spectrum Disorder (ASD)
Comprehension Difficulties
On average, students with a prior ASD diagnosis who received Visualizing and Verbalizing instruction achieved significant improvements in comprehension, a major deficit for many students with ASD. They made large (statistically significant) standard score changes on two of the three measures.
Students with a Prior ASD Diagnosis Who Received Comprehension Instruction Only

Lindamood-Bell Programs Implemented: Visualizing and Verbalizing
Years: Jan. 2008 – Dec. 2024
Number of Students: 1,220
Average Age: 12.5
Average Instruction Hours: 135.5
