Before revision: However, criticisms have been raised, for instance of the phonological-loop component, because some details of the findings are not easily explained by the original Baddeley Hitch model, including the controversy regarding the 7±2 rule.
After revision: andHowever, criticisms have been raised, for instance of the phonological-loop component, because some details of the findings are not easily explained by the original Baddeley Hitch model, including the controversy regarding the 7±2 rule.