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Explain action potential in simple terms Summarise today's lecture in 5 points What's the difference between mitosis and meiosis? Walk me through this equilibrium equation What topics should I focus on for my exam? Give me a real-world example of supply elasticity How does the Krebs cycle work? Explain the refractory period Explain action potential in simple terms Summarise today's lecture in 5 points What's the difference between mitosis and meiosis? Walk me through this equilibrium equation What topics should I focus on for my exam? Give me a real-world example of supply elasticity How does the Krebs cycle work? Explain the refractory period
Connect this to what we covered in Week 3 Why does Na+ rush into the cell? Summarise this PDF chapter What are the key arguments in this reading? Quiz me on this topic Break down this proof step by step What did my lecturer say about homeostasis? Make me a revision plan for next week Connect this to what we covered in Week 3 Why does Na+ rush into the cell? Summarise this PDF chapter What are the key arguments in this reading? Quiz me on this topic Break down this proof step by step What did my lecturer say about homeostasis? Make me a revision plan for next week
Turn my notes into flashcards What's likely on my exam? Explain this diagram from Lecture 4 Help me write a topic sentence What does LTP stand for in neuroscience? Compare these two theories Give me a mnemonic for the cranial nerves What should I study tonight? Turn my notes into flashcards What's likely on my exam? Explain this diagram from Lecture 4 Help me write a topic sentence What does LTP stand for in neuroscience? Compare these two theories Give me a mnemonic for the cranial nerves What should I study tonight?

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Generic AI
Explain action potential

An action potential is a rapid sequence of changes in the voltage across a membrane. When a threshold is reached, voltage-gated sodium channels open and sodium ions flow into the cell, causing depolarisation…

No context · No notes · No relevance to your exam
Answers from generic training data
No knowledge of your course or lecturer
Cannot cite sources from your notes
vs
Duetoday AI Tutor
Explain action potential

Based on your Lecture 7 notes, your lecturer described it as "the neuron's on/off switch." The key steps she emphasised:

1 Depolarisation at −55 mV
2 Na⁺ influx raising voltage to +40 mV
3 K⁺ outflow → repolarisation

She said this will be on your exam.

Cell Biology · Lecture 7 · 14:23

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How does osmosis work?
Think of the membrane as a bouncer — only water passes freely. From your Lecture 3 notes, this is called the "thermodynamic imperative."
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Which brain region controls memory?
Amygdala
Hippocampus
Cerebellum
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Summarise the key findings from chapter 3
Chapter 3 covers three main findings: (1) neuroplasticity peaks in early childhood, (2) sleep consolidates memory formation, (3) stress hormones impair hippocampal function.
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Real students. Real results. From universities around the world.

Anya K.
University of Sydney · Biology

I asked it to explain protein synthesis from my own lecture notes and it gave me a better explanation than my textbook. And it cited the exact timestamp in my recording.

Marcus T.
University of Melbourne · Medicine

Duetoday AI Tutor is the first study tool that actually knows what I'm being tested on. It pulled from three of my lectures to answer one question. Genuinely impressed.

Sophie R.
Oxford University · Law

I uploaded my case notes and asked it to compare two judgments. It found connections I had completely missed. Saved hours of prep before my tutorial.

James O.
UCL · Biochemistry

Used it the night before my biochemistry exam. Asked it to quiz me on every concept from my Krebs cycle notes. Got a B+ when I was expecting to fail.

Priya M.
King's College London · Pharmacology

Finally a tool that doesn't just regurgitate Wikipedia. It knows my lecturer's exact wording. When I ask about pharmacokinetics it refers to her slides specifically.

Tom W.
London School of Economics · Economics

Asked it 'what should I focus on for Friday?' and it gave me a ranked list based on what appeared most in my notes. That's insane value for exam prep.

Questions about
AI Tutor.

How is this different from ChatGPT?+

ChatGPT answers from its general training data — it has no idea what your lecturer said, what's in your notes, or what's on your exam. Duetoday AI Tutor reads your actual content — notes, PDFs, lecture recordings — and grounds every answer in what you're specifically studying. It cites exactly where each answer came from, so you can verify it.

What content can the AI Tutor access?+

The AI Tutor can access anything you've added to Duetoday: typed notes, uploaded PDFs, lecture transcripts (from live recordings or audio uploads), and YouTube video transcripts. The more you add, the more precise and contextual its answers become.

Does it remember previous conversations?+

Yes. Within a conversation, the AI Tutor remembers everything discussed — follow-up questions are always in context. Your conversation history is saved so you can return to previous chats and continue where you left off.

Can it explain complex equations, diagrams, and technical content?+

Yes. The AI Tutor can work through equations step by step, explain graphs and diagrams described in your notes, and break down dense technical content into plain language. For STEM subjects, you can paste a problem directly into the chat and it will walk through the solution.

Is it available for all subjects?+

Yes. Duetoday AI Tutor works across any subject — science, humanities, law, medicine, business, engineering. As long as you've added relevant content, it can answer questions about it. You can also use it without your own notes on any general topic.

What languages is the AI Tutor available in?+

The AI Tutor can read and respond in any major language. If your notes are in Spanish, French, German, Mandarin, Arabic, or any other language, it will answer in that language. You can also ask questions in one language about notes written in another.

Can I use it to help with assignments?+

Yes — you can ask it to explain concepts, help you understand how to approach a problem, or walk through the reasoning behind an answer. It is designed to help you learn and understand, not to write assignments for you. It explains why, not just what.

How many questions can I ask for free?+

The free plan includes 30 AI Tutor messages per month. Pro users get unlimited messages. You can upgrade anytime from your account settings.

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