PWPT - What does PWPT stand for? The Free Dictionary
References in periodicals archive
The decomposition tree structure of PWPT
is designed to approximate the critical bands (CB) as close as possible in order to efficiently match the psychoacoustic model  .
PWPT equals 1 for the PowerPoint group and zero for the control group.
If using PowerPoint leads to better student performance, the coefficient on PWPT is expected to be positive.