Practice
Questions come back right before you'd forget them. A countdown plans each day for you.
exam in 6 days. today:
- Reviews due
- 18
- New lessons
- 2
- Weak topic
- research methods
example plan
// built by students, for students
Upload your lecture PDFs. Get notes you'll actually read, practice that sticks and a mock exam that feels real.
try it: pick an answer
You read a phone number and forget it 30 seconds later. Which memory let you down?
works for
Every lecture PDF from the semester. Messy, wordy, 80 slides long. Bring it.
Notes in plain English, practice questions for every topic, each answer checked against its slide.
Learn it from zero, or just drill. Then sit a mock exam built in your real exam's format.
$ nts build ./psych-101 --exam "oct 20"
$
The tutor walks you through each lecture: the key idea first, then the details, with every slide it used one tap away. Try it.
Lecture 6 / step 1 of 2 / slides 4-9
Info goes in, gets stored, then has to come back out. Most forgetting is a problem getting it back out.
Encoding : your brain turns what you see and hear into something it can store. Thinking about what it means works best.
Short-term memory : holds a handful of things for about 20 seconds. Stop repeating them and they're gone.
Long-term memory : practically unlimited, and it can last a lifetime.
Retrieval : pulling a memory back out. That "it's on the tip of my tongue" feeling is retrieval failing.
remember:In, stored, out: encode, store, retrieve.
You read a phone number and forget it 30 seconds later. What went wrong?
6.2 Short-term memory
Fig. 6.2 Recall drops within seconds without rehearsal
PSYCH 101 / Lecture 6 / 6
You read a phone number and forget it 30 seconds later. Which memory let you down?
Notes, practice questions, mock exams, tutor replies: each one points to the exact slide it came from. Tap it and the slide opens right there.
The AI doesn't freestyle. If your prof didn't say it, it doesn't get tested.
Practice that comes back right before you forget, a mock exam in your real format and stats that show where you're losing points.
Questions come back right before you'd forget them. A countdown plans each day for you.
exam in 6 days. today:
example plan
Your real format: question count, time limit, question types. Timer on, no going back.
59:41
question 7 of 30
Everything you got wrong, with its slide, until you don't.
See exactly where you're losing points, topic by topic. One tap to train the weak ones.
example numbers
Every key term from your slides, searchable. Studying in a second language? Explanations come in yours.
2 of 10
Testing yourself beats rereading. Spacing it out beats cramming.
A review of ten popular study techniques rated these two the most useful. Highlighting and rereading came last.
Dunlosky et al., 2013, Psychological Science in the Public Interest (opens the paper: Improving Students' Learning With Effective Learning Techniques)49 min
A well-built AI tutor out-taught a good class.
In a Harvard physics trial, students with a structured AI tutor learned more than in an active-learning lecture, in a median 49 minutes against a 60-minute class.
Kestin et al., 2025, Scientific Reports (opens the paper: AI tutoring outperforms in-class active learning)-17%
Hints, not answers.
Students who leaned on plain ChatGPT scored 17% worse once it was taken away. A tutor that only gave hints didn't have that problem.
Bastani et al., 2025, PNAS (opens the paper: Generative AI without guardrails can harm learning)// launch pricing
Upload your course and your first lecture is built free, no card. Like it? Pick how many courses you need. Every plan gets every feature.
3 active courses
$12.50/mo
billed $50 every 4 months · save 17%
Your hardest classes, covered.
Start with a free lectureUp to 6 active courses
$19.50/mo
billed $78 every 4 months · save 22%
A whole semester, every class.
Start with a free lectureUnlimited courses (fair use)
$37.50/mo
billed $150 every 4 months · save 25%
Med school, double majors, overachievers.
Start with a free lectureUS prices before sales tax, added at checkout where it applies.
Every plan includes
The short version: upload slides, pick a mode, pass the exam.
A study app that turns your lecture slides into a full course: notes, practice questions with spaced repetition, mock exams in your real exam format, a glossary and an AI tutor. Everything links back to the slide it came from.
No. You still do the learning. We turn messy slides into the format research says works: testing yourself, spaced over days. The tutor gives hints, not answers.
Lecture slides and handouts as PDFs. Using Google Slides or PowerPoint? Download as PDF first. A syllabus alone works too, but your real slides make it much better.
Anything taught with slides: biology, physics, chemistry, business, psych, econ, law. Number-heavy courses get worked examples, not just definitions.
Yes. Your uploads are visible only to you, and to classmates if you choose to share. We don't sell your data or use your files to train AI. Only upload material you're allowed to use for your own studying.
Your first lecture is free, no card. Then Core (3 courses) is $15 a month, Full load (up to 6) is $25 and No limits is $50, or $12.50, $19.50 and $37.50 a month billed every 4 months. The same numbers apply in euros and pounds, VAT included. Cancel anytime. Every plan includes every feature; plans only differ in how many courses you can have.
You keep access until the end of the period you paid for, and your notes stay readable after that. We email you before every renewal, and you can cancel in two clicks or get a full refund within 14 days.
Anyone 18 or older with an exam coming: college and university students, grad students, people studying for certifications. Sign up with any email, it doesn't have to be a school one.
We're letting people in from the waitlist in waves. Join and you'll get your first lecture free plus launch pricing.
Get on the list. Your first lecture is free when your spot opens.