High School Students
On average, High School students who received Visualizing and Verbalizing® instruction achieved significant improvements in comprehension. They made large (significant) standard score changes on two of the four measures. Additionally, the 19-point percentile increase in Comprehension put these students within the normal range (25th– 75th percentile). Their pre- to posttest results were statistically significant on all measures.
High School Students Who Received Comprehension Instruction
Number of Students: 694
Average Age: 16.4
Average Hours of Instruction: 96.7
Lindamood-Bell Instruction Implemented: Visualizing and Verbalizing