Reletter
Artwork for The Lost Tools of Learning

The Lost Tools of Learning

Brandon Hendrickson, Emer Vaughn
Tens of paid subscribers

What if schools were designed for humans? Putting together a big-picture view of humanity to craft new kinds of schools.

Platform
Substack
PricingFreemiumPublishesWeekly
Issues152Founded4 years agoLast Issue25 days ago
Active

Read this Newsletter

losttools.org
Artwork for The Lost Tools of Learning

Latest Issues

Big Spiral History, Year 1

Starting on September 7, our little conspiracy will be launching the first piece of our overarching Egan education: Big Spiral History, Year 1. In brief:

Big Spiral History, Year 1 is 144 carefully-chosen events from big history, told as c...

25 days ago
6
19

So you're a paid subscriber

Our Egan homeschooling workshop series

Thanks for being a paid subscriber! With this, you gain access to the 10-session series of “Egan homeschooling” workshops I did in the summer of 2025. After the first, big-idea workshop, each shows ho...

3 months ago
2
Paid

Could internet debate be solved?

What would it take to “solve” debate?

A while back, Scott Alexander wrote that he gets pitched on schemes to solve debate:

Astral Codex Ten

Your Attempt To Solve Debate Will Not Work

Read more

5 months ago · 490 likes · 393 comments ·...

4 months ago
6
4

Bayes with friends

A paid-subscriber-only post

I’m writing a response to Scott’s recent essay about why attempts to solve debates won’t work — provocatively titled

5 months ago
4
2
Paid

Numbers against reality: The quest for glory

Where does our math come from?

Around 600 BCE there was an explosion in ancient Greece, and we’ve been trying to re-create it ever since.

Last week we talked about the roots of Greek math: wandering Babylonian priests sharing riddles a...

5 months ago
3
4

Key Facts

Contact Information
Newsletter Author
Number of Subscribers
Find out how many people subscribe to this newsletter.

Audience Metrics

Subscribers, engagement, traffic and sponsorship for The Lost Tools of Learning.

SubscribersEngagement73Monthly Web Visits
Accepts SponsorsEstimated Cost per Ad

SEO Reach

Where The Lost Tools of Learning ranks on Google, and how much search traffic it brings in.

Ranked Keywords225Monthly Search TrafficTop Keywords

Chart Rankings

How this newsletter ranks in the official Substack charts.

#247

Authors

The writers behind this newsletter.

  • Brandon Hendrickson

    Father, teacher, and inveterate book-reader living in Rochester, Minnesota. Founder of scienceisWEIRD.com; draws pictures of dinosaurs and thinks through new models to education in my spare time. Winner of the 2023 ACX book review contest.

  • Emer Vaughn

    Reader of books and other texts. Home educator. Former academic. Work in progress.

  • Frequently Asked Questions

    How can I access the email archive for The Lost Tools of Learning?

    You can find recent issues that have been published by The Lost Tools of Learning on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does The Lost Tools of Learning have?

    To see how many people subscribe to The Lost Tools of Learning, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.

    How can I advertise in The Lost Tools of Learning?

    Newsletter advertising can be extremely effective when it's done right. Before you pitch The Lost Tools of Learning as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.

    Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.

    How much does it cost to sponsor a publication like The Lost Tools of Learning?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact The Lost Tools of Learning using the contact information provided and ask for a copy of their media kit.

    How can I find newsletters related to The Lost Tools of Learning?

    Scroll up to where it says Related Newsletters to see other publications like The Lost Tools of Learning. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.

    How do I contact The Lost Tools of Learning?

    Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.