*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
The Relation of Quickness of Learning to Retentiveness/en-ca/the-relation-of-quickness-of-learning-to-retentiveness/6DF581DD-5826-4EEF-8B16-05E238D2FD6D.html6DF581DD-5826-4EEF-8B16-05E238D2FD6D
The Relation of Quickness of Learning to Retentiveness