It's possible you are thinking of Alan Baddeley, a prominent psychologist who is known for his work on:
* Working memory: He is the creator of the widely accepted Baddeley's model of working memory, which proposes three main components: the phonological loop, the visuospatial sketchpad, and the central executive.
* Cognitive aging: He has researched how working memory changes with age.
* Amnesia: He has investigated the effects of amnesia on working memory.
If you are looking for works by Alan Baddeley, you can find his books and articles on topics like:
* "Working Memory" (1986)
* "The Psychology of Memory" (1976)
* "Human Memory: Theory and Practice" (1990)
* "Working Memory: Theory and Practice" (2001)
Please double-check the author's name or provide more information if you are looking for a different author.