Import your source material
Start with a PDF reading, lecture notes, a YouTube video, or a voice recording from class. One focused source produces better questions.
Active recall study app
Highlighting feels productive, but exams test what you can recall — not what you highlighted. Feynman AI turns PDFs, videos, lectures, and notes into quiz questions and flashcards so you practice pulling ideas from memory before the real test.
The science
Active recall is the practice of trying to remember information without looking at the source. Instead of rereading the same chapter for the third time, you close your notes and ask: what were the three main causes? What is the definition? How does this concept connect to the last unit?
Decades of learning research show that retrieval practice — testing yourself — strengthens memory more reliably than rereading or highlighting. Students who use active recall tend to remember more on delayed tests, which is exactly what final exams measure.
The hard part is not knowing that active recall works. It is finding time to write good questions from your lecture notes, PDF readings, and videos. That is where an AI active recall app helps: Feynman AI generates quiz questions and flashcards from the material you already have, so you spend less time preparing practice and more time doing it.
Step by step
A simple routine you can repeat before every exam period.
Start with a PDF reading, lecture notes, a YouTube video, or a voice recording from class. One focused source produces better questions.
Ask for questions that require explanation, not just recognition. "Define X" and "Explain why Y happens" reveal gaps faster than true/false prompts.
Try each question from memory first. Only check the source after you have made an honest attempt — that struggle is where learning happens.
Turn missed questions into flashcards and revisit them over several days. Spaced repetition keeps important ideas from fading before the exam.
When to use it
Preview readings or last week's video and generate questions so you arrive knowing what to listen for.
Turn fresh lecture notes into retrieval practice while the material is still in short-term memory.
Use quizzes and flashcards to find which units need another pass — instead of rereading everything equally.
Outputs
Feynman AI connects summarizing and testing so you do not have to rebuild study material in a separate app.
Generate practice questions from PDFs, videos, and notes so you can test understanding chapter by chapter.
Turn definitions, formulas, and key facts into cards you can review quickly between classes or on the bus.
When a question exposes a weak spot, ask for a simpler explanation before trying the question again.
Study smarter
Active recall tells you what you forgot. The Feynman Technique helps you fix why you forgot — by explaining the idea in simple language until the gap is obvious. Feynman AI supports both: generate questions to test retrieval, then use ELI5 explanations when an answer will not come.
If your course material starts as PDFs or videos, summarize first with the PDF summarizer or YouTube to study notes workflow, then run active recall on the output. Same app, two steps: understand, then retrieve.
For dedicated flashcard and quiz workflows, see the AI flashcard and quiz maker page. For simpler explanations before you quiz yourself, start with the ELI5 study app page.
Related pages
FAQ
Active recall means practicing retrieval from memory — trying to remember an idea without looking at the answer — instead of only rereading notes.
Yes. It can turn PDFs, notes, lectures, and videos into quiz questions and flashcards for retrieval practice.
Yes. Flashcards are one of the most practical ways to practice active recall repeatedly, especially with spaced repetition.
Yes. You can review generated flashcards over time so important ideas come back at intervals that strengthen long-term memory.
For long-term retention, yes. Highlighting can help on a first read, but retrieval practice is more reliable for remembering material on exam day.
Yes. Feynman AI runs on iPhone, iPad, and Mac, so you can practice active recall wherever you study.