High School Students
On average, High School students who received Visualizing and Verbalizing instruction achieved significant improvements in comprehension. They made medium (statistically significant) standard score changes on two of the three measures and significantly large growth (a 19-point percentile increase) in language Comprehension. That growth put these students well within the normal range (25th–75th percentile).
High School Students Who Received Comprehension Instruction
Number of Students: 791
Average Age: 16.3
Average Hours of Instruction: 102.0
Lindamood-Bell Instruction Implemented: Visualizing and Verbalizing