We will have the 4th public ExU Online Colloquium “Public ExU Colloquium” on March 8th (Sat) 10:00 (JST). The speakers are Prof. Geoffrey Penington (University of California, Berkeley). For details, please refer to the poster. If you have not registered yet, please register at our online event website at least three days prior to the colloquium. (It is not necessary to register again if you have done it already.)