We will have *Sridhar Narayanan* speaking in our RTAG seminar from 2pm to 3:30pm on Friday. Here are the necessary details for his 4th talk: Time: Friday, 26 August, 2:00 – 3:30 pm. Venue : Room No 215, Department of mathematics. Title: Okounkov-Vershik approach to the representation theory of symmetric groups. Abstract: In this series of talks we will bootstrap the representation theory of symmetric groups inductively, following the 2005 revision of Vershik's and Okounkov's seminal paper on the topic. We have now a dedicated website where one can find the notes and resources from the past meets and announcements of the upcoming meetings: https://sites.google.com/view/rtag/