RiverEducationStudents

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Write better.
Actually learn.

River is your AI workspace 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 \u03b7-conversion?

Answer

\u03bbx.fx \u2261 f \u00a0 when x \u2209 FV(f) \u2014 contracts a redundant abstraction

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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.