i Semantic Memory Impairments in Schizophrenia: a Neuropsychological Study to Evaluate Competing Theories.

inspiration to work with and incredibly supportive and generous over the last 4 years. My friend Verity Lawrence was also a huge support and her ideas influenced much of this work. Also thanks to Sue Anthony, Angela Thurnham, Monique Cloherty, Susan Cottam, Cinzia Pezzolesi and Gus Camino for all their guidance and encouragement. I am also very grateful to my friends and family for all their support and encouragement especially Roman Rossington. I would also like to thank the staff in H.R.D.S.U (namely Jo Sundin, David Wellsted, Sam Norton and Dave Stott) who have always been generous with their time and advice. I am indebted to the people who helped with the data collection including Alison Trundell and the psycholog