A set of definitions exists in the Senate ESEA bill written and voted out of the HELP Committee (Health, Education, Labor and Pensions).
Reps and sets are terms used by exercise professionals, athletes and individuals in the gym. They provide structure and organization to your workout. If you work with a personal trainer or physical therapist, she will prescribe an exercise based on a specific number of sets and reps.
REPU is a platform that allows its users (ordinary citizens, banks and insurance companies, hotels, businesses, recruiters, government and law enforcement agencies, etc.) to use the rating and feedback system as an assessment tool for professional skills, development, strategy and investment.