I-IV -- Preface -- List of contributors -- Contents -- PART ONE: Linguistic and Logical Approaches -- 1. Generative Grammar and the Concept of Innate Ideas -- 2. Presupposition, Truth and Grammatically -- 3. Language, Logic and Thinking -- 4. The Logic of non-European Linguistic Categories -- PART TWO: Psychological and Anthropological Approaches -- 5. The Current Relevance of the Sapir-Whorf Hypothesis -- 6. Sapir-Whorf Hypothesis and Brain Activity -- 7. Epistemic universals. A contribution to cognitive anthropology -- 8. A Critical Analysis of Schaff's Views in Connection with the Relation between Language and Thought -- 9. Language and Meaningful Intuition of Reality. A General Contribution to the Problem of Linguistic Relativity -- PART THREE: Epistemological and Methodological Aspects of Relativism -- 10. Is there a Linguistic Relativity Principle? -- 11. Epistémologie et Hypothèses de Whorf -- 12. La Vérification Psycholinguistique de la Psychiatrie et l'Anthropoanalyse -- 13. The Reduction of Whorfian Relativity through a General-Systems Language -- 14. Incommensurability of Theories and Untranslatability of Languages -- 15. A l'Occasion de l'Hypothèse Sapir-Whorf: L'Incompatibilité des systèmes. Remarques générales -- PART FOUR: Extracolloquial Papers -- 16. Nonlinguistic Factors in Language -- Mass Media as Language. The Sapir-Whorf Hypothesis and Electronic Media