Bad Notes from Kaishu

I used to be the student who wrote down everything.

Every word the professor said. Every line on the board. Every slide transition. I thought the more I captured, the better my notes would be. What actually happened was the opposite. I was so focused on writing that I stopped listening. I missed the context behind the points, the explanations that connected one idea to the next, and the moments where the professor said "this is going to be on the exam" because I was still copying down the previous slide.

I would leave lectures with pages of notes that meant almost nothing to me two days later. The words were there. The understanding was not.

AI fixed this for me completely. Not by attending lectures on my behalf, but by handling the mechanical part of note taking so I could focus on actually absorbing what was being taught. This post covers exactly how I use it now and how you can too.

The Three Ways AI Helps With Notes

There are three distinct approaches here and each one works differently. Understanding all three helps you choose the right tool for the right situation.

Approach one: letting AI transcribe the lecture in real time while you just listen. You put your phone or laptop on the desk, open Otter.ai, and focus entirely on the professor. The transcript builds itself while you engage with the actual content.

Approach two: cleaning up and summarizing notes you already took. You write rough notes during the lecture. After, you paste them into Claude or ChatGPT and ask it to organize, fill in gaps, and turn them into something actually useful.

Approach three: summarizing long documents or readings into focused notes. You have a 40 page research paper or a dense textbook chapter. You paste it into Claude and ask for a structured summary that pulls out only what matters.

All three save significant time. Used together they create a note taking system that would have taken me years to figure out on my own.

Approach One: Otter.ai — Stop Writing, Start Listening

This is the approach that changed everything for me personally.

Otter records audio and automatically takes notes in real time so you can focus on the discussion. Otter You open the app at the start of class, hit record, put your phone face down on the desk, and just listen. The transcript builds itself in the background.

After the lecture ends, you have a complete word for word record of everything that was said. You then take that transcript, paste it into Claude or ChatGPT, and ask it to turn it into structured notes with key points highlighted. The combination of Otter capturing everything and Claude organizing it is the most powerful note taking workflow I have found.

Here is the prompt I use after every lecture:

"Here is a transcript from my lecture on [topic]. Please turn this into structured study notes. Include the main concepts covered, the key points under each concept, any examples the professor used, and a short summary at the end. Highlight anything that sounds like it could appear on an exam."

What comes back is a clean organized set of notes that captures not just what was written on the board but everything the professor said in between. The context I always used to miss.

The free version includes 300 monthly transcription minutes Tools for Humans which covers roughly five to eight lectures per month depending on class length. For most students that is enough to cover your most important classes without paying anything.

Best for: In-person lectures, online classes, internship meetings Price: Free to start, Pro at around $8.33 per month

Approach Two: Clean Up Notes You Already Took

If you are in a situation where you cannot record, whether your professor does not allow it or you are in an exam review session, this approach still works well.

After your lecture, paste your rough notes into Claude with this prompt:

"Here are my rough notes from a lecture on [topic]. Please organize these into a clean structured summary with clear headings. Fill in any obvious gaps in logic. Highlight the three most important points I should remember. Keep the language simple and direct."

What you get back is a clean organized document that actually makes sense. The whole process takes about sixty seconds.

Approach Three: Summarize Long Readings

Every student has a reading list longer than the time available to complete it. This will not read the material for you but it will help you extract what matters in a fraction of the time.

Paste the document into Claude and use this prompt:

"Summarize this document into structured notes. Include the main argument, the key supporting points, any important data or evidence, and the conclusion. Format it with clear headings. Write it in a way that would help a student understand and remember the content for an exam or class discussion."

For longer documents that do not fit in one paste, break them into sections and summarize each one separately. Then ask Claude to combine all the summaries into one master document at the end.

Putting It All Together With Notion

Use case from Kaishu

Cleaning up individual notes is useful. Having a system where everything lives together is what separates students who feel on top of their work from students who are always catching up.

Notion is where your notes should live. Create one page per course. Inside each page, create a section for lecture notes, a section for reading summaries, and a section for assignment notes. After each class, paste your cleaned up AI summary directly into the relevant section.

By midterm you have a fully organized knowledge base for every course that took almost no extra time to build. Notion AI can then summarize that content, generate study questions from your notes, and help you prepare for exams directly inside the same workspace.

The free plan covers everything a student needs to get started.

One Prompt That Works for Both Classes and Internships

Whether you are summarizing a university lecture or an internship team meeting, this prompt works for both:

"Here are my notes from [lecture on / meeting about] [topic]. Please turn these into structured notes with three sections. Section one: key points covered. Section two: action items or things I need to follow up on. Section three: questions I should think about or research further."

The action items section is what makes this particularly valuable for internship work. Walking out of a meeting with a clear list of what you are responsible for is the kind of thing that gets noticed early in a career.

Where to Start Today

Download Otter.ai on your phone before your next class. Open it, hit record, put your phone on the desk, and just listen to the lecture for once without writing a single thing. After class paste the transcript into Claude and use the prompt from this post.

That one session will show you more about how this workflow changes your studying than anything I can write here.

Every week TechFuel breaks down one AI tool, one workflow, or one strategy that helps students and young professionals work smarter. Subscribe below if this was useful and I will see you next week.

Kaishu

Founder, TechFuel

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