The Baddeley Model revolutionized our understanding of memory. It moved the concept away from a single "Short-Term Memory" box toward a system—an active, multi-component processor that allows us to reason, comprehend, and learn while temporarily holding information.
Baddeley’s Model of Working Memory, proposed by Alan Baddeley and Graham Hitch in 1974, transformed our understanding of short-term memory by showing it is an active, multi-part system rather than a single, passive storage bin. Why "Working" Memory Matters baddeley memory model
The original model struggled to explain how we combine information from different sources (e.g., remembering a story involves words from the Loop and mental images from the Sketchpad). multi-part system rather than a single