Definition of regression:
reasoning backward, repetition, atavism, lapsing, reversion, reverting, turnaround, retroflection, regression toward the mean, reversal, retrogression, obsession, statistical regression, relapsing, degeneration, arrested development, turnabout, infantile fixation, regress, retroversion, fixation, retroflexion, simple regression, fixing, reverse, forward.
- "Parent and Child Vol. III., Child Study and Training", Mosiah Hall.
- "The Black Experience in America The Immigrant Heritage of America", Norman Coombs.
- "Essay on the Creative Imagination", Th. Ribot.