Englishfor English speakers
training
—
noun
activity leading to skilled behavior
—
noun
(= breeding)
the result of good upbringing (especially knowledge of correct social behavior)
a woman of breeding and refinement
validation
Noun
—
Validation is the process of making sure that something is correct, appropriate, and acceptable.
system
Noun
—
A group of things that work together; a way of doing something.
This coloured paper is part of my system for keeping lists of people.