Evidence, Correlations & Research

Proven Results

Our evidence shows that schools using Plus 1 and Power of 2 show higher levels of math attainment than those which do not, in 6 key school performance measures:

▪ Percentage reaching expected standard in reading, writing, math
▪ Percentage achieving high score in reading, writing, math
▪ Percentage reaching expected standard in math
▪ Percentage achieving high score in math
▪ Average scaled score in math
▪ Percentage reaching expected standard in math: Teacher Assessment

The significance is to a 99% confidence limit.

Plus 1 and Power of 2 Books: Investigating Impact of Non-Teacher Led One-on-One Math Coaching

Alignment with Building Thinking Classrooms (BTC)

Alignment with Jo Boaler’s Mindset-Based Teaching

Common Core Standards Alignment

Increased percentage reaching expected standard in math

Increased average scaled score in math

Increased percentage reaching expected standard in maths: Teacher Assessment