Academic Hub

A Course Map Where the Arrows Have to Explain Themselves featured image

A Course Map Where the Arrows Have to Explain Themselves

The first full microeconomics concept graph makes assumptions and source references part of each connection, giving me something more useful to inspect than a cluster of related …

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Aaron Scherf
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A Long Study Guide Still Needs to Answer the Right Questions featured image

A Long Study Guide Still Needs to Answer the Right Questions

The first microeconomics guide connected selected sources, drafting, and reviewed edits—and showed why the finished guide still needed checking against the assignment.

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Aaron Scherf
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Giving the Questions in My Lecture Notes Somewhere to Go featured image

Giving the Questions in My Lecture Notes Somewhere to Go

Handwritten questions can lead to saved explanations, with a visible distinction between answers drawn from course materials and answers that still need sources.

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Aaron Scherf
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Tidying Up Academic Hub's Plumbing featured image

Tidying Up Academic Hub's Plumbing

Shrinking the notes history and keeping search records connected when source files move.

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Aaron Scherf
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Turning Dense Math Notes into Commute Podcasts featured image

Turning Dense Math Notes into Commute Podcasts

Building audio from mathematical notes meant translating formulas first, then discovering that a valid recording could still be far too long.

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Aaron Scherf
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An AI Tutor That Gives Hints and Checks Your Reasoning featured image

An AI Tutor That Gives Hints and Checks Your Reasoning

A tutor that gives hints, separates different kinds of reasoning gaps, and checks a solution with a fresh view of the problem.

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Aaron Scherf
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Why I Use Obsidian and Excalidraw for Academic Notes featured image

Why I Use Obsidian and Excalidraw for Academic Notes

How automatic drawing exports and editable plugins help me connect handwritten notes with course materials and adapt the app to my tablet.

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Aaron Scherf
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Making Textbook Conversion Easier to Run in Batches featured image

Making Textbook Conversion Easier to Run in Batches

Reusing a textbook across courses and recovering from memory failures make conversion batches easier to supervise.

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Aaron Scherf
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A Practice Problem Can Have the Right Answer and Still Miss the Point featured image

A Practice Problem Can Have the Right Answer and Still Miss the Point

Testing generated exercises revealed two separate questions: does the reasoning hold up, and does it practice the method I asked for?

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Aaron Scherf
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Indexing and Querying Academic Hub featured image

Indexing and Querying Academic Hub

Using passage search and limits on each source's contribution to build answers I can check against textbooks and notes.

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Aaron Scherf
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