Fascicolo 12/1994 Lisa Peattie, An approach to urban research in the nineties Donald Schon, An autobiographical note Nathaniel Lichfield, Community impact evaluation Stefano Moroni, Planning, assessment and utilitarianism. Notes on Nathaniel Lichfield's contribution to the evaluation field Flavio Baroncelli, The old consequences of Charles Taylor's liberalism. And a comment on Walzer's comment Guido Wallagh, Keeping an Eye on the invisible: fifty years of structure planning in Amsterdam