Join the Logica Universalis Webinar! The Logica Universalis Webinar is a World Seminar Series connected to the journal Logica Universalis<https://www.springer.com/journal/11787/>, the book series Studies in Universal Logic<https://www.springer.com/series/7391> and the Universal Logic Project<https://logica-universalis.org/>. It is an open platform for all scholars interested in the many aspects of logic. The LUW series started with two "extraordinary" sessions: * Introduction to the Universal Logic Project<https://www.springer.com/journal/11787/updates/18672866>, Dec 16, 2020 * Welcome Celebration for the World Logic Day<https://www.springer.com/journal/11787/updates/17236846>, Jan 14, 2021 We are now launching a series of regular sessions for the year 2021. See the full program here<https://www.springer.com/journal/11787/updates/18988758>. The sessions take place on Wednesdays at 4pm CET (click here <https://www.timeanddate.com/worldclock/fixedtime.html?msg=Logica+Universalis+Webinar&iso=20210421T16&p1=37&ah=1> to convert to your timezone). They are held via Zoom and are free to attend. Please register in advance. Registration is now open!<https://springer.zoom.us/meeting/register/tJMvdu6vrzMiHda_iDhjxw9vA9d7we9gTR_N> The next session will be held on Wednesday, April 21 at 4pm CEST with the talk Swyneshed, Aristotle and the Rule of Contradictory Pairs<https://link.springer.com/article/10.1007/s11787-020-00246-1> Stephen Read<https://urldefense.proofpoint.com/v2/url?u=https-3A__www.st-2Dandrews.ac.uk_-7Eslr_read.html&d=DwMG-g&c=vh6FgFnduejNhPPD0fl_yRaSfZy8CWbWnIf4XJhSqx8&r=4IEJyIXu9ufdERIT6v7tZS0cEkHEZlR1577gW0vNPMk&m=XNwZWgoezLT0snytJWVKSEuOVkiG9agSF-zNcnMSc2M&s=OVEu6932cFrdvVwZisBBZbAwYYq0MJoK7otGjt7co7I&e=>, University of St Andrews, UK Video recordings of the seminars are uploaded on the YouTube channel Universal Logic Project<https://www.youtube.com/channel/UCPS1c5ApuwjuCV9UjXHUN4w>. -- Antje Herbst Associate Editor Mathematics Journals Springer Nature Tiergartenstraße 17, 69121 Heidelberg, Germany T +49 62214878984 antje.herbst@springernature.com<mailto:antje.herbst@springernature.com> www.springernature.com<http://www.springernature.com/> -- Springer Nature is a leading research, educational and professional publisher, providing quality content to our communities through a range of innovative platforms, products and services. Every day, around the globe, our imprints, books, journals and resources reach millions of people - helping researchers, students, teachers & professionals to discover, learn and achieve. -- Branch of Springer-Verlag GmbH, Heidelberger Platz 3, 14197 Berlin, Germany Registered Office: Berlin / Amtsgericht Berlin-Charlottenburg, HRB 91881 B Directors: Martin Mos, Dr. Ulrich Vest, Dr. Niels Peter Thomas