Progressive: adj. (1) Moving forward; advancing. (2) Proceeding in steps; continuing steadily by increments.
-- Ref: The American Heritage Dictionary: Second College Edition, © 1991 Note: It should be noted that chiropractic served as a stepping stone to NSI Removal. And since chiropractic refused to recognize and utilize discovery, and concurrently raise it's standards, NSI Removal is now beyond the scope and practice of chiropractic.