Grace has a new obsession: Harvard's CS50x Introduction to Computer Science, so we talk about online education, and how to teach and learn online.

CS50x

Scratch - Imagine, Program, Share

The Perils of JavaSchools

Segmentation fault

Accidental Tech Podcast: 375: Wobbly Goblin

C - Pointers

Principal component analysis

Online Course: A Brief History of Humankind - Yuval Noah Harari - YouTube

Sapiens: A Brief History of Humankind

Food, Nutrition and Health

Debugging

Hemiptera

Rubber duck debugging

CS50 2019 - Lecture 4 - Memory

CS50 Sandbox: Secure Execution of Untrusted Code

CS50 Shop

Regular expression