CIPSH: World Logic Day

World Logic Day 2021: Archive of events.

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The third World Logic Day was coordinated by the Conseil International de Philosophie et des Sciences Humaines (CIPSH) and its member organisation, the Division for Logic, Methodology and Philosophy of Science and Technology of the International Union of History and Philosophy of Science and Technology (DLMPST/IUHPST)

We list the events in alphabetic order of the country in which they were organised.

World Logic Day 2021 has been formally endorsed by a number of global institutions.

Division of History of Science and Technology (DHST) via this Letter of Support.
European Consortium for Humanities Institutes and Centres (ECHIC) via this Letter of Support.
Fédération Internationale des Études Clássiques (FIEC) via this Letter of Support.
Fédération Internationale des Langues et Littératures Modernes (FILLM) via this Letter of Support.
Fédération Internationale des Sociétés de Philosophie (FISP) via this Letter of Support.
International Association for Promoting Geoethics (IAPG) via this Letter of Support.
International Geographical Union (IGU) via this Letter of Support.
Biblioteka Kombëtare e Shqipërisë via this Letter of Support.
Union Académique Internationale (UAI) via this Letter of Support; see also:
1. An Endorsement from the Perspective of Medieval Byzantium by Claudia Rapp, Member of the Board of the UAI.
2. The perception of Humanities in Archaeology and Education by Luisa Migliorati, Member of the Board of the UAI.
3. Proposal of a topic for the World Logic Day 2021 with a perspective of global history of ideas by Jens Braarvig, Member of the Board of the UAI.
Union Internationale des Sciences Préhistoriques et Protohistoriques (UISPP) via these Letter of Support (French) and English version; see also:
1. An Endorsement by Erika M. Robrahn-González, Vice-President of the UISPP

Additional support letters from individuals and local institutions can be found here. Additional videos expressing support can be found here.

Note that all events are locally organised and that the local organisers take full responsibility for their events and their content. Being registered as a WLD event does not mean that the quality or content of these events have been checked by CIPSH, UNESCO, or the WLD Coordination Office.

	Argentina	14 Jan 2021: Fundación para el Estudio del Pensamientio Argentino e Iberoamericano (FEPAI) and Δίκαιóν ἐστι ἐμέ... Es Justo que yo…, Recordando a lógicos hispanoamericanos Simposio internacional and Retomando Algunos Conceptos Sobre Lógica En La Modernidad.
	Argentina	14 Jan 2021: Argentina Section of the Latin American Network of Medieval Philosophy, La lógica medieval en mirada actual.
	Austria	14 Jan 2021: Vienna Center for Logic and Algorithm, Vienna Logic Day Lecture: G. Gottlob. See also the Video Recordings.
	Austria	14 Jan 2021: Central European University, Vienna, Introduction to QUARC: The Quantified Argument Calculus (PDF-file). See the report.
	Brazil	14 Jan 2021: Lógicas Brasileiras, Lógica e Representatividade.
	Brazil	14–15 Jan 2021: Universidade Federal de Bahia, Semana Temática de Lógica, Conjuntos e Topologia. See also the Poster (PDF-file).
	Brazil	14 Jan 2021: Universidade de São Paulo, São Paulo World Logic Day 2021.
	Brazil	14 Jan 2021: Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre, Lógica do Ser de Hegel: Prefácios, Introdução e Início (PDF-file). See also the English Version (PDF-file). See also the Video Recordings.
	Brazil	14 Jan 2021: Federal University of Campina Grande and Federal University of Rio de Janeiro, Logic and Religion on the World Logic Day.
	Brazil	14 Jan 2021: Centre for Logic, Epistemology and the History of Science (CLE) of the University of Campinas, World Logic Day 2021 @ CLE. See also the Flyer (PDF-file).
	Brazil	14 Jan 2021: Federal University of Rio de Janeiro, Federal Fluminense University and Brazilian Academy of Philosophy, Rio de Janeiro World Logic Day 2021.
	Brazil	14 Jan 2021: Square of Opposition Team, Square of Opposition World Logic Day 2021.
	Brazil	14 Jan 2021: Logica Universalis Association, World Welcome Ceremony - World Logic Day 2021.
	Bulgaria	15 Jan 2021: Bulgarian Academy of Sciences (BAS), Sofia University (SU), Joint Meeting of the Seminar of Algebra and Logic, (IMI, BAS), the Seminar of Mathematical Logic, (FMI, SU) and the Logic Seminar (IPS, BAS) (PDF-file, external link). See the report.
	Canada	14 Jan 2021: University of Calgary, Alberta, World Logic Day in Alberta. See the report.
	Canada	14 Jan 2021: Université du Québec à Montréal (UQAM), Logique et Cognition.
	Chile	14 Jan 2021: Pontificia Universidad Católica de Chile and Benemérita Universidad Autónoma de Puebla, Evento del Día Mundial de la Lógica.
	Chile	12–15 Jan 2021: Universidad de Santiago de Chile, Semana de la Lógica.
	Chile	14 Jan 2021: Universidad de Valparaíso, Día mundial de la lógica. See also the Poster.
	China	14 Jan 2021 (release date of the recordings): Peking University, Mathematical Philosophy.
	China	14 Jan 2021 Wuhan University, Two talks at the online Seminar on Logic and Foundations of Mathematics. See also the Abstracts. See the report.
	Croatia	14 Jan 2021: Croatian Logic Association and Institute of Philosophy, Zagreb, Online round table "What is Logic?" and Assembly of Croatian Logic Association (PDF-file). See the report.
	Denmark	14 Jan 2021: Department of Applied Mathematics and Computer Science - Technical University of Denmark, A Zoom on Logic.
	Estonia	14 Jan 2021: Tallinn University of Technology, World Logic Day 2021 in Tallinn.
	France	14 Jan 2021: Archives Henri Poincaré, Lorraine, Les débuts de la logique mathématique en France.
	France	14 Jan 2021: Institute of History and Philosophy of Science and Technology of University Paris 1 Panthéon-Sorbonne and Global Research Center for Logic and Sensitivity of Keio University, Tokyo, Disagreement in Logic and Reasoning. (See also Japan)
	France	14 Jan 2021: Sorbonne Université, Paris, Belief Revision Game: Modelling influence mechanisms between agents with propositional beliefs.
	Germany	14 Jan 2021: Lehrgebiet Theoretische Philosophie, FernUni Hagen, Workshop zum UNESCO World Logic Day. See the report.
	Germany	15 Jan 2021: Bereich Mathematische Logik und interdisziplinäre Anwendungen der Logik, Universität Hamburg, Logik zwischen den Fächern.
	Germany	15 Jan 2021: Gymnasium Grootmoor, Hamburg, Spieltheorie-Enrichmentkurs.
	Germany	14 Jan 2021: University of Konstanz, Logic and Philosophy of Math in the Evening (CET). See the report.
	Germany	14 Jan 2021: Heinrich Heine Universität Düsseldorf, Mini-Workshop: Logic and its Philosophy. See also the Poster (PDF-file). See the report.
	Germany	12 Jan 2021: University of Göttingen, Theory Seminar Talk: Rational Subsets of Baumslag-Solitar Groups..
	Hungary	14 Jan 2021: Alfred Rényi Institute of Mathematics and Eötvös Loránd University, Budapest, 3rd World Logic Day Workshop.
	Indonesia	14 Jan 2021: Ze-No Centre for Logic and Metaphysics, Yogyakarta, Reading Logic and Metaphysics on the World Logic Day.
	India	14 Jan 2021: Association for Logic in India, Mathematics Teachers' Association (India) and Calcutta Logic Circle, World Logic Day Lectures. See the report.
	India	14–15 Jan 2021: Department of Philosophy, Raiganj University, West Bengal, Rationality Unbound: Some Facets of Indian and Western Logic (PDF-File). See also the Shedule (PDF-File).
	Iran	14 Jan 2021: Iranian Association for Logic, International Logic Day 2021.
	Italy	14 Jan 2021: Italian Association for Logic and Applications (AILA), Società Italiana di Logica e Filosofia delle Scienze (SILFS), Italian chapter of the European association for theoretical computer science (EATCS) and Università telematica internazionale Uninettuno, Tavola rotonda La logica: pensiero, scienza e società. See the report.
	Italy	14 Jan 2021: Applied Logic, Philosophy and History of Science (ALOPHIS) and Società Italiana di Logica e Filosofia delle Scienze (SILFS), CIPSH-UNESCO World Logic Day (PDF-file). See also the Italian version of the Flyer (PDF-file).
	Italy	14 Jan 2021: Master in Comunicazione delle Scienze - Università degli Studi di Padova, Cos’è la logica e perché nessuno se la fila?.
	Italy	15 Jan 2021: University of Turin, University of Udine, LogicGroup, World Logic Day Seminar in Turin and Udine. See also the Video Recordings. See the report.
	Italy	20 Jan 2021: Free University of Bozen-Bolzano, World Logic Day lecture. See the report.
	Italy	14 Jan 2021 (release date of the recordings): Fondazione Patrizio Paoletti, Assisi, Logic in times of uncertainty. See the report.
	Japan	14 Jan 2021: Institute of History and Philosophy of Science and Technology of University Paris 1 Panthéon-Sorbonne and Global Research Center for Logic and Sensitivity of Keio University, Tokyo, Disagreement in Logic and Reasoning. (See also France)
	Kazakhstan	14 Jan 2021: Sobolev Institute of Mathematics, Novosibirsk and Department of Mathematics at Nazarbayev University, Nur-Sultan, World Logic Day Workshop. See the report. (See also Russia)
	Mexico	14 Jan 2021: Lógica MX, Mesa Redonda Aplicaciones de la lógica.
	Mexico	13–15 Jan 2021: Pontifical Catholic University of Peru (PUCP), Mexican Academy of Logic (AML), Lógica y pluralidad / Logic and plurality. See also the Poster (png-file). (See also under Peru)
	Moldova	12–16 Jan 2021: International Society for Logic and Artificial Intelligence (Chisinau, Moldova), Ukrainian Logic Society, VI International Conference on Mathematical Foundations of Informatics MFOI-2020. See the report. (See also Ukraine)
	Morocco	14 Jan 2021: Association Marocaine de Sémiotique and Institut français de Fès, La Logique du COVID. See the report.
	Netherlands	14 Jan 2021: Institute for Logic, Language and Computation, Universiteit van Amsterdam, Logic and Interactive Rationality (LIRa) Session: Brian Logan.
	Netherlands	17 Jan 2021: SWI-Prolog, Code jam to build a Mereology reasoner. See the report.
	Nigeria	14 Jan 2021: Federal University Dutsinma, Logic – A World of Interdisciplinary Science. See the report.
	Peru	13–16 Jan 2021: Sociedad Peruana de Epistemología y Lógica, Lima, The Heterodox in Logic and Reason. See also the book of abstracts (PDF, external link). See the report.
	Peru	13–15 Jan 2021: Pontifical Catholic University of Peru (PUCP), Mexican Academy of Logic (AML), Lógica y pluralidad / Logic and plurality. See also the Poster (png-file). (See also under Mexiko)
	Philippines	14 Jan 2021: Philosophical Association of the Philippines and University of the Philippines Diliman, World Logic Day Writeshop. See the report.
	Poland	14–15 Jan 2021: Adam Mickiewicz University, Poznań and University of Lodz Workshop in memory of Roman Suszko and Jan Gregorowicz.
	Poland	14 Jan 2021: Nicolaus Copernicus University in Toruń, World Logic Day lecture. See also the Poster (PDF-file).
	Portugal	14 Jan 2021: Department of Mathematics, University of Aveiro, World Logic Day in Aveiro. See the report.
	Portugal	14 Jan 2021: Department of Mathematics of Instituto Superior Técnico (IST), University of Lisbon Amílcar Sernadas Logic Prize and WLD. See the report.
	Republic of Korea	14 Jan 2021: KAIST, Daejeon, The first Korea Logic Day 2021. See the report.
	Russia	14 Jan 2021: Sobolev Institute of Mathematics, Novosibirsk and Department of Mathematics at Nazarbayev University, Nur-Sultan, World Logic Day Workshop. See the report. (See also Kazakhstan)
	Russia	14 Jan 2021: Chair of Ontology and Theory of Knowledge, Ural Federal University, Yekaterinburg, Varieties of Logic: Outer Stimuli and Inner Resources. See also the English Version of the Homepage. See the report.
	Russia	14 Jan 2021: International Laboratory for Logic, Linguistics and Formal Philosophy, HSE, Moscow, Logic in the Tractatus Logico-Philosophicus: A Century of Interpretations (PDF-File). See the report.
	Russia	14 Jan 2021: Dept of Algebra and Mathematical Logic, Youth Center IM&CS and Krasnoyarsk Mathematical Center, Siberian Federal University, Krasnoyarsk, Siberia, 3rd Krasnoyarsk Logical Workshop .
	Russia	14 Jan 2021: St Petersburg State University, Logic and Argumentation in Action (PDF-file). See the report.
	Spain	14 Jan 2021: Grupo de Lógica, Lenguaje e Información, Universidad de Sevilla, Día Mundial de la Lógica.
	Sweden	14 Jan 2021: Svenska nationalkommittén för logik, metodologi och filosofi at the Kungliga Vetenskapsakademien, Världslogikdagen Föreläsningen.
	Switzerland	16 Jan 2021: Eidgenössische Technische Hochschule Zürich, Formalize !(?). See the report.
	Taiwan	14 Jan 2021: Yuan Ze University and National Formosa University, 3rd World Logic Day Taiwan Event. See the report.
	Uganda	13 Jan 2021: Malaika Path, Kampala and Hive Colab, Kampala The "Out of poverty" Algorithm (PDF-file). See also second version of the Flyer (PDF-file). See the report.
	Ukraine	12–16 Jan 2021: International Society for Logic and Artificial Intelligence (Chisinau, Moldova), Ukrainian Logic Society, VI International Conference on Mathematical Foundations of Informatics MFOI-2020. See the report. (See also Moldava)
	United Kingdom	15 Jan 2021: Imperial College London, Computer Science needs Logic!.
	United Kingdom	14 Jan 2021: UCL, London, Logical Journeys Webinar. See the report.
	United Kingdom	16 Jan 2021: University of Cambridge, Fourteenth Annual Cambridge Graduate Conference on the Philosophy of Mathematics and Logic.
	United Kingdom	22 Jan 2021: The Swansea Logic Group, 100 Years of Combinatory Logic.
	United Kingdom	14 Jan 2021: University of Oxford, World Logic Day lectures. See also the Poster of the event (PDF-file). See the report.
	United States of America	14 Jan 2021: St. John Fisher College, New York 3rd World Logic Day Celebration (PDF-file).
	United States of America	14 Jan 2021: Rice University, Houston World-Logic-Day Lecture: From Aristotle to the iPhone. See also the Video Recordings.
	United States of America	14 Jan 2021: Louisiana Scholars' College at Northwestern State University, Lecture: Algorithms, Equations, and Logic. See also the Video Recordings.
	United States of America	16 Jan 2021: University of California, Berkeley and Stanford University, Berkeley-Stanford Circle in Logic and Philosophy.
	Vatican City	14 Jan 2021: Pontifical Lateran University, Round Table on 'The Logic of Social Practices' (PDF-file). See the report.
	Venezuela	14 Jan 2021: Department of Logic and Philosophy of Science of the School of Philosophy at the Central University of Venezuela, Caracas, Tradition and Research (PDF-file).
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