# lecture 2 **Published by:** [JulyW](https://paragraph.com/@julyw/) **Published on:** 2022-10-10 **URL:** https://paragraph.com/@julyw/lecture-2 ## Content it’s lecture 2 ## Publication Information - [JulyW](https://paragraph.com/@julyw/): Publication homepage - [All Posts](https://paragraph.com/@julyw/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@julyw): Subscribe to updates - [Twitter](https://twitter.com/wangxin83223544): Follow on Twitter