Adult Students
Comprehension Difficulties
On average, adult students who received Visualizing and Verbalizing instruction achieved significant improvements in comprehension. They made medium (statistically significant) standard score changes on two of three measures while experiencing a large (statistically significant) increase in Written Language Comprehension. These changes placed them into the normal range (25th–75th percentile).
Results of Adult Students Who Received Comprehension Instruction Only

Lindamood-Bell Programs Implemented: Visualizing and Verbalizing
Years: Jan. 2008 – Dec. 2024
Number of Students: 403
Average Age: 27.2
Average Instruction Hours: 116.4
