blog.evanchen.cc
The Carina Initiatives (https://carina.fund) is a friend of the math education community which has supported organizations like Art of Problem Solving, BEAM, Athemath, and others. They're starting a math talent search organization in the United States and are looking to hire a full-time leader (salary $200K-$250K). Passing this along in case anyone in this space… Continue reading Signal boost for Carina Initiatives full-time position
Last weekend in StarCraft, the world championship at IEM Katowice 2023 saw a so-good-it-must-be-scripted Cinderella story, where Oliveira won the world championship in a totally unexpected way. It was a whole roller-coaster of upset after upset from Oliveira, and up until the grand finals we were all still asking, "this can't be, is this really… Continue reading But look at me now
I'm happy to thank 日本評論社 and their team (Fuma Hirayama, Yuki Kumagae, Taiyo Kodama, Ayato Shukuta, among others) for making the Japanese translation a reality. As well as tripling the length of the errata PDF :) This marks the second translation of the EGMO textbook (a Chinese translation was published a while ago as well… Continue reading Japanese EGMO is published!
Couple Thanksgiving presents for y'all: Errata List now on GitHub The list of errata is now version controlled on GitHub: https://github.com/vEnhance/egmo-book-errata.So now you can actually see a changelog of the ocean of typos as they come in.Shout-out to the crew working on the Japanese translation of the book for finding way more errors than I… Continue reading Two updates on the EGMO textbook
By popular request, Twitch Solves ISL is renewed for a second season which will begin on Friday, 18 November 2022. As in the past, streams will start at 8:00pm Eastern time on Friday nights, and last 1-4 hours depending on how much coffee I drank that morning. I've scheduled 26 episodes for the second season… Continue reading Twitch Solves ISL, Season 2
To all my loyal viewers --- After two years, 480 hours, and 102 episodes of Twitch Solves ISL, I've finally decided that it's time for me to take a hiatus from my weekly Friday night streams. So, episode 102 will be the end of Season 1. To answer the obvious question: I'm definitely open to… Continue reading Ending Season 1 of Twitch Solves ISL
I went and took the idea in I switched to point-based problem sets one step further this year. Now the OTIS-WEB page looks like this: Makes it feel a bit more rewarding to complete problem sets, I think. Also gives me the chance to plant easter eggs everywhere, which is always a lot of fun… Continue reading OTIS: The RPG
This is a pitch for a new text that I'm thinking of writing. I want to post it here to solicit opinions from the general community before investing a lot of time into the actual writing. Summary There are a lot of students who ask me a question isomorphic to: How do I learn to… Continue reading Book pitch
A lot of people have been asking me how team selection is going to work for the USA this year. This information was sent out to the contestants a while ago, but I understand that there's a lot of people outside of MOP 2020 who are interested in seeing the TST problems :) so this… Continue reading USA Special Team Selection Test Series for IMO 2021
I'm happy to announce that sign-ups for my new olympiad style contest, the United States Ersatz Math Olympiad (USEMO), are open now! The webpage for the USEMO is https://web.evanchen.cc/usemo.html (where sign-ups are posted). The US Ersatz Math Olympiad is a proof-based competition open to all US middle and high school students. Like many competitions, its… Continue reading USEMO sign-ups are open
Power Overwhelming 