Interference in learning refers to the difficulty in retrieving information due to the presence of other, similar information. Some might worry that overlearning could increase interference, but research suggests the opposite.
Instead of creating confusion, overlearning consolidates knowledge so effectively that it distinguishes the learned content more clearly from other, potentially interfering material.
- It helps set apart newly learned material from similar information.
- Learners feel more confident in recalling distinct points without mixing them up.
- It reduces the cognitive load associated with sorting out similar information.
Ultimately, overlearning strengthens the "signal" of learned material, making it stand out distinctly even amidst noise from other learning processes.