Studies show that without reinforcement, learners forget up to 90%
of what they learn within a week — a phenomenon known as the
Forgetting Curve.
Discovered by German psychologist Hermann Ebbinghaus, the
Forgetting Curve reveals that memory retention declines rapidly
over time unless information is revisited and reinforced. This poses a
significant problem for corporate training programs, where
organizations invest heavily in training only to see knowledge fade
away quickly.
So how can trainers combat the Forgetting Curve and ensure that
employees retain critical information? In this article, we’ll explore the
impact of the Forgetting Curve on learning and provide
science-backed strategies to improve retention.
Understanding the Forgetting Curve
The Forgetting Curve is a graph that shows how newly acquired
information is lost over time unless efforts are made to retain it.
Within 24 hours, learners forget nearly 50% of what they
learned.
Within a week, up to 90% of knowledge is lost.