Brush up on Econ101 by breaking down a cupcake business with the world’s most popular tutor.
Read previous versions of the Annual Letter
What I learned from Lyon Terry, my state’s Teacher of the Year.
Three ways teachers and students are using computers to improve their work.
The US is expected to face a shortage of 11 million skilled workers unless more students start getting college degrees.
I went to Arizona to learn about a new era of online learning.
Looking back at 2013, I wanted to share a different kind of list.
This is my personal blog, where I share about the people I meet, the books I'm reading, and what I'm learning. I hope that you'll join the conversation.
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