The articulatory rehearsal loop, a core component of working memory, represents a system for temporarily storing and manipulating auditory information. It functions as an “inner ear” and “inner voice,” retaining sounds and enabling subvocal repetition to maintain information actively in consciousness. A common example involves remembering a phone number: the digits are held in mind and rehearsed silently until one dials the number.
This mechanism is essential for language acquisition, reading comprehension, and problem-solving. Its existence was first proposed within the Baddeley-Hitch model of working memory, significantly advancing the understanding of short-term memory processes. By providing a framework for understanding how auditory information is processed and retained, it has significantly influenced research in cognitive psychology and related fields.