What Nexus is, who it is for, what the AI does, and what teachers can see. If you want the research, the science page is the longer version.
What is Nexus?
Nexus is a learning platform that turns a topic, document, or question into a lesson you can return to. You read to understand, then practice with flashcards and quizzes, then come back as the memory fades. It is built for teachers, tutors, and people learning on their own.
How is this different from taking notes?
Notes capture what was in front of you. They rarely ask you to produce it again. Nexus starts from a source, then puts retrieval and spaced review in the same place as the explanation, so the work does not stop at collecting information.
What do teachers actually do in Nexus?
Educators create lessons, open a class, invite students by the email they use to sign up, and assign lessons. You can see assigned-lesson activity and progress for that class. Students can still make personal lessons that stay private unless you assign them.
Can tutors use it without a whole classroom?
Yes. Tutors can work as educators with a small roster, or as independent learners building lessons for a caseload one topic at a time. The useful part is the loop between sessions: the student practices without you in the room.
I am not in school. Is this still for me?
Yes. Choose the independent learner account. Make a lesson from something you want to keep — a chapter, a craft, a language topic, a question you keep Googling — and practice it until it is yours.
Does the AI replace the teacher or the book?
No. Nexus uses AI to generate lesson sections, questions, summaries, and feedback from the material you provide. Output can be incomplete or wrong. You should review it, especially before you assign it. The science in the product is the understand–retrieve–consolidate loop, not a claim that generated text is authoritative.
Is this a gradebook?
No. Progress, scores, and recall ratings are learning signals. They are not certified grades or official academic records. Educators remain responsible for instructional decisions and for their institution’s requirements.
What can I turn into a lesson?
A question or topic, pasted text, a link, or a document. Specific prompts work better than enormous ones. Do not upload confidential, regulated, or highly sensitive information — sources may be sent to AI providers to generate the lesson and practice.
Who can see a student’s work?
You see your own lessons and practice. If you join a class, that class educator can see assigned-lesson activity for the class. Personal lessons you create on your own are not classroom assignments unless an educator assigns them through Nexus. We do not sell personal information. Details are in the Privacy Policy.
Is Nexus for young children?
Nexus is written for students, educators, and adults who can manage an account. Classroom use depends on the educator having authority to invite those students. Review generated material before you assign it. Nexus is not childcare, and it is not a substitute for a teacher.
How do I start?
Create an account, pick your role, and make one focused lesson. Read the sections, then practice the same day. The Getting started guide walks through those first fifteen minutes.