Hey, from what I can gather, Atkinson-Shiffrin is sensory, STM and LTM. Baddeley and Hitch working memory is seen as another name for STM in the Atkinson-Shiffrin model. In the actual Baddeley model, it has all the features of the central executive, phonological loop, visuospatial sketch pad and episodic buffer. Craik and Lockhart states that memory doesn't have different stores, but is a continuous dimension in which memories are encoded related to the ease with which they can be retrieved (eg. Shallow processing, poor recall; deep processing, highest recall). My textbook also says about the Craik model that "Instead, the stores are all seen as being on a continuum where working memory contains only the very recently activated information from long-term memory, and short-term memory contains only a very small, fleeting part of working memory." - which I don't get, but anyway! Do you? Hope this helped!