Contents..................................................................................................... 11Note on Errata............................................................................................... 16Prefaces..................................................................................................... 17Preface to 5th Edition, 1993............................................................................. 17Preface to 4th Edition 1958.............................................................................. 27Bibliographical Note 1958................................................................................ 33Preface to 3rd Edition 1948.............................................................................. 35Introduction to 2nd Edition 1941......................................................................... 40A. Recent developments and the founding of the Institute of General Semantics........................ 40B. Some difficulties to be surmounted................................................................ 421. The attitudes of 'philosophers', etc.......................................................... 422. Perplexities in theories of 'meaning'......................................................... 453. Inadequacy of forms of representation and their structural revision........................... 484. Identifications and mis-evalutations.......................................................... 495. Methods of the magician....................................................................... 51C. Revolutions and evolutions........................................................................ 51D. A non-aristotelian revision....................................................................... 55E. New factors: the havoc they play with our generalizations......................................... 58F. Non-aristotelian methods.......................................................................... 601. Neurological mechanisms of extensionalization................................................. 602. Neuro-semantic relaxation..................................................................... 623. Extensional devices and some applications..................................................... 634. Implications of the structure of language..................................................... 65G. Over/Under defined terms.......................................................................... 67H. The passing of the old aristotelian epoch......................................................... 721. 'Maginot like mentalities'.................................................................... 722. Wars of and on nerves......................................................................... 743. Hitler and psycho-logical factors in his life................................................. 764. Education for intelligence and democracy...................................................... 78Conclusion........................................................................................... 83Acknowledgements......................................................................................... 85Supplementary Bibliography to 2nd Edition................................................................ 86Preface to 1st Edition 1933.............................................................................. 91Acknowledgement..........................................................................................103Untitled.................................................................................................105