“…Patients with schizophrenia frequently show problems with episodic memory, including impaired acquisition and poor recall of information and, to a lesser extent, impaired recognition (e.g., Beatty et al, 1993;Calev et al, 1983;Clare et al, 1993;Cutting, 1979;Gold et al, 1992a,b;Goldberg et al, 1989;Kolb & Whishaw, 1983;Landro, 1994;Mc-Kenna et al, 1990;Paulsen et al, 1995;Saykin et al, 1991;Tamlyn et al, 1992). However, the clinical heterogeneity of schizophrenia is likely to influence the extent to which deficits in memory represent discrete cognitive impair-ments.…”