The seventeen quizzes with a gold marble were written by the English faculty at an estimable midwestern university and are used here with the permission of that department.
The question of dating arises, since only the Klock piece is firmly fixed.
To understand the word regressive, it's helpful to know that its antonym, or opposite, is progressive.
When something is progressive, it tends to get better and more advanced.
Mainstream is being what society thinks you should be, and look like.
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co.