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Evidence Based. Internationally Recognized.
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Outcome
Improvement
Effect Size
p - value
Publication
Study
Date
Illinois Standardized Math - Students Combined
15%
0.38
- -
2013
Illinois Standardized Reading - Students Combined
9%
0.22
- -
2013
Illinois Standardized Math - African Americans
21%
0.55
- -
2013
Illinois Standardized Reading - African Americans
19%
0.50
- -
2013
Academic Motivation - Teacher Ratings of Students
15%
0.39
- -
2013
Academic Ability - Teacher Ratings of Students
6%
0.14
- -
2013
Hawaii Math Test
51%
1.100
0.006
2010
Standardized Reading Test
9%
0.540
0.028
2010
Hawaii Reading Test
20%
0.650
0.043
2010
SE District Reading Achievement - Matched Sets
44%
0.873
0.001
2003
SE District Comprehensive Achievement - Matched Sets
4%
0.968
0.001
2003
Middle School Reading Achievement - Low Feeder
11%
0.918
0.014
2003
Middle School Reading Achievement - High Feeder
16%
0.918
0.014
2003
Middle School Math Achievement - Low Feeder
11%
0.826
0.028
2003
Middle School Math Achievement - High Feeder
20%
0.826
0.028
2003
High School Writing Achievement - Low Feeder
5%
0.719
0.021
2003
High School Writing Achievement - High Feeder
11%
0.719
0.021
2003
High School Academic Standards - Low Feeder
6%
0.596
0.019
2003
High School Academic Standards - High Feeder
10%
0.596
0.019
2003
High School SAT - Low Feeder
3%
0.767
0.023
2003
High School SAT - High Feeder
10%
0.767
0.023
2003
Academic Achievement
12%
0.54
- -
Prior to 2001
2002
Math Achievement (Nevada)
21%
- -
0.000
2001
Reading Achievement (Nevada)
13%
0.001
- -
2001
Language Achievement (Nevada)
13%
- -
0.001
2001
Combined Achievement (Nevada)
16%
- -
0.000
2001
Math Achievement (Hawaii)
51%
- -
0.000
2001
Reading Achievement (Hawaii)
52%
- -
0.002
2001
Combined Achievement (Hawaii)
52%
- -
0.000
2001