This special issue of Neuropsychological Rehabilitation brings together seven newly published studies from a range of invited international researchers in the fields of language and memory disorders and their rehabilitation. The studies address a range of current themes within these fields. Critical consideration is made of the concept of errorless learning in light of the current learning literature by Middleton & Schwartz. Identification of a locus to an errorless learning advantage in non-clinical participants is provided by Anderson and colleagues. Evaluations of errorless...