Study guides: learn from lectures, PDFs and notes
Most of what you need to learn already exists: a term of recorded lectures, a reading list of PDFs, a folder of notes. These guides are about getting it into your head and keeping it there. Each one answers one question, plainly, and says how long it takes.
Written by Next Lesson, a study app that does the steps below for you. Every method here also works with a pen and paper, and each guide says how.
Where to start
If you have lecture recordings, start with turning a lecture video into study notes. If your course is mostly reading, start with turning a PDF into flashcards. If an exam is coming, go straight to revising for exams from recorded lectures.
The two ideas under all of them are active recall (answer from memory instead of rereading) and spaced repetition (review each thing just before you would forget it). They are the two study methods with the strongest evidence behind them.
Every guide
- Turn a lecture video into study notesTurn a lecture or lesson video into notes by topic, with key terms marked and every line linked to its moment in the video. What good video notes look like, and how to do it in minutes.
- Turn a PDF or ebook into flashcardsTurn a PDF, ebook (EPUB), Word file or your own notes into flashcards, short lessons and a test for each topic. Which files work, what you get back, and how to study from it.
- What is spaced repetition?Spaced repetition brings each fact back just before you would forget it, so review time goes where it is needed. How it works, why it beats cramming, and how to use it without building cards by hand.
- Active recall, explainedActive recall means pulling an idea out of your memory instead of reading it again. Why it works, what good recall questions look like, and how to practise it from your own lectures and reading.
- Revise for exams from recorded lecturesA plan for revising from a term of recorded lectures: skip the filler, learn each topic, test yourself, and review what you missed until the exam. Step by step, with how long each part takes.
Questions
What is the fastest way to study from lecture videos?
Turn each lecture into short notes by topic, skip the intro and outro, then test yourself on each topic instead of rewatching. Rewatching feels like work but brings back little; answering questions from memory is what makes it stick.
Which study methods actually work?
Active recall and spaced repetition have the strongest evidence. Active recall means answering from memory instead of rereading. Spaced repetition means reviewing each thing just before you would forget it, with the gaps growing each time you remember it.
Can I study from PDFs and ebooks the same way as from videos?
Yes. The steps are the same: notes by topic, then flashcards and questions, then review on a schedule. Next Lesson reads PDF, EPUB, Word, Markdown and text files and treats them the same way as a lecture video.
Let Next Lesson do the steps
Bring a lecture, a PDF or your notes. Get notes by topic, flashcards and short lessons, and a review of what you missed.