*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 Forgetting Curve/en-ca/the-forgetting-curve/5956AA43-5DBC-4A67-B620-7F0D2551D8DA.html5956AA43-5DBC-4A67-B620-7F0D2551D8DA