Choose a thread.
Move through science, mathematics, engineering, and the natural world in short question sets that keep one idea in view.
OpenLectura
A SOCRATIC STEM STUDY LAB
Learn by working
through the question.
OpenLectura is a focused place to practice STEM reasoning. Pick a subject, try a short question set, and use the feedback to make the next attempt more useful.
No account. No tracking. A web app that can keep working after it is loaded.
A SMALLER STUDY LOOP
Start with an idea.
Make it yours.
The work begins with a question, not a lecture. Each response gives you something concrete to reconsider, so practice becomes a series of small, useful corrections instead of a score at the end.
Try an answer.
Questions are built to reveal a line of reasoning. Feedback helps connect a tempting answer to the concept that changes it.
Come back to it.
The browser keeps your progress close by, so a useful question can return when you are ready to look at it again.
ON YOUR DEVICE
Built to stay out
of the way.
OpenLectura is a web app with local progress, no sign-in flow, and a calm interface for working through one question at a time.
Web, from the start.
Open it in a browser and begin. The app can continue to work after its materials have loaded.
Nothing to hand over.
There is no account to create and no advertising or third-party analytics layer between you and the work.
Made to be shared.
Local profiles and checkpoints help a learner return to their place, even when the device is shared.
A LITTLE MORE TO KNOW
Questions worth asking.
What is Socratic STEM learning?
OpenLectura starts with a question. Making a prediction gives the feedback something specific to work with, so the next step can address the idea behind an answer rather than only mark it right or wrong.
How many questions and subjects are included?
The current collection contains 1,500 questions across 25 specialties in physical sciences, life sciences, earth and space, engineering and technology, and mathematics. Each specialty has 20 foundational, 20 application, and 20 analysis questions.
Can I begin without making an account?
Yes. OpenLectura runs in the browser without a sign-in. It keeps its local study state on the device you use.
Can more than one person use a shared device?
Yes. Local profiles and checkpoint codes help learners return to their own place without a password or a cloud account.
Does OpenLectura work without internet?
Yes. After its content has loaded, the web app can keep working offline in a supporting browser.
Can I run OpenLectura right now in my browser?
Yes. Open the app directly from this page. The image above is a real capture of the current curriculum browser.
A LITTLE MORE TO EXPLORE
A question.
A place to begin.
Open the web app and follow the idea that interests you.
Open OpenLectura
