<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Yestino - The Signal · TA</title><link>https://yestino.com/entities/ta-8b6f72</link><description>Every event involving TA</description><language>en</language><atom:link href="https://yestino.com/entities/ta-8b6f72/feed.xml" rel="self" type="application/rss+xml"/><item><title>A good TA: priceless</title><link>https://yestino.com/events/a-good-ta-priceless-f4a9c5</link><guid isPermaLink="true">https://yestino.com/events/a-good-ta-priceless-f4a9c5</guid><pubDate>Tue, 20 Oct 2026 21:00:00 GMT</pubDate><description>These are images of quizzes I took in 3.091, Introduction to Solid-State Chemistry, in the fall of 1980.
Sources: MIT Technology Review</description></item></channel></rss>