# Spacing and interleaving
A method of learning that leverages Spacing effect and Interleaved learning.
# Reference
Goldstein, Cognitive Psychology (p .18)
Spacing and interleaving: As already demonstrated by Ebbinghaus (1885/1913)
Desirable difficulty - Wikipedia (opens new window)
Spacing and interleaving The spacing effect (opens new window) consists of repetitive studying while ensuring that there is a delay between repetitions. If this delay is created through studying another task or subject, the method is known as interleaving. [...]