Hake’s Fraction of the Possible Gain h

Hake reported,

For Traditional Instruction (N = 14 classes)

<h> = 0.23 +/- 0.04 (std. dev.)

For Interactive Curricula (N = 48 classes)

<h> = 0.48 +/- 0.14 (std. dev.)

= (average post score - average pre score) / (100 - average pre score)

h = (actual gain) / (maximum possible gain)

Previous slide

Next slide

Back to first slide

View graphic version