River
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RiverEducationStudents

Study smarter.
Write better.
Actually learn.

River is your AI computer for every course. Bring your notes, readings, and past assignments — then get help studying, writing, and understanding your actual material.

River AICloud
Learning · functional programming
Flashcards
Lambda calculus7 / 24
Question

What is η-conversion?

Answer

λx.fx ≡ f   when x ∉ FV(f) — contracts a redundant abstraction

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What students use River for

One workspace for all your coursework

Essay & paper writing

From outline to polished draft, with your notes and sources in context. River keeps your argument coherent across every section.

Study with flashcards

Paste your notes and River generates a deck to quiz yourself with. No more manual card-making the night before an exam.

Course organisation

One Space per subject. Syllabus, lecture notes, problem sets, and past exams — all searchable, all in context.

AI tutor on your material

Ask questions about your actual notes and readings — not generic internet answers. River knows what you’ve already covered.

Exam prep

Practice problems, concept summaries, and past-paper walkthroughs built from your course materials, not someone else’s.

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Student Study Space

A ready-to-use Space that covers everything from first lecture to final exam.

Included

  • Syllabus and reading list template
  • Lecture notes organiser
  • Flashcard deck generator
  • Essay and paper workspace
  • Progress and goal tracker
  • Exam prep doc with practice questions

How it works

From first lecture to final grade

1

Create a Space for each course

Drop in lecture notes, readings, problem sets, and past exams. River reads across all of it when you ask for help.

2

Study and write with AI that knows your material

Generate flashcards from your notes, get unstuck on problem sets, or draft an essay — grounded in what you’ve actually studied.

3

Ship your best work

Export polished papers, revision summaries, or presentation slides. Organised notes mean better recall when it counts.

FAQ

Common questions

River works best as a collaborative partner — it helps you outline, drafts sections based on your notes, and tightens your argument. You still do the thinking; River handles the grind of getting it onto the page.

Your notes, your AI tutor, one workspace

Start for free. No credit card required.