“…A different method is applied for the treatment of memory in AD patients during errorless learning because some previous studies have suggested that cognitive rehabilitation approaches may have positive effects on memory functioning during the earlystages of AD (Backman and Dixon, 1992;Backman, 1996;Clare et al, 1999Clare et al, , 2000Clare et al, , 2001Clare et al, , 2002Clare et al, , 2003aClare et al, , 2009). This technique employs learning conditions in which patients are prevented from making errors and is based on various techniques (e.g., vanishing cues and spaced retrieval) that have been previously described for MCI studies.…”