This is an official ODERSA website. Here’s how you know

The official domain

The address of this site ends in odersa.org. Every service the association runs sits on a subdomain of odersa.org and nowhere else. If the address in your browser’s address bar does not end in odersa.org, this site is not ours.

Free, and no account

Everything is open straight away. No sign-up, no account, no password, no subscription, no advertising. Nothing is held back for those who pay, because there is nothing to pay for.

No data collected

This site does not follow you: no tracker, no tracking cookie, no measurement tool built into these pages, and nothing measured on your device. Our host counts requests in aggregate, as any server that answers does: a total, never a profile. You do not have to take our word for it: open your browser’s developer tools, go to the Network tab, and reload the page. You will see the full list of what the site asks for. Everything comes from odersa.org, nothing goes anywhere else.

Free to reuse

The content is published under the CC BY 4.0 licence. You may copy it, translate it, print it and pass it on, for your classes as much as for the people around you, on one condition only: credit ODERSA.

Enough to teach artificial intelligence from tomorrow

This path gives the order for covering the ideas of the course in class, one session ready to use exactly as it stands, the traps of the subject, and the official frameworks around it. What it does not provide is stated just as plainly.

An empty lecture theatre, its rows of seats and writing tablets seen from the back of the room
The demonstrations run on the device, with no account and no connection: what counts in a room where the network is unreliable. Photograph: Yinan Chen, file page, licence Public Domain (licence text).

This text is not a lesson in teaching method: it is what a colleague would give you before a first class on the subject. The course already follows the right order, each chapter building on the one before. What is missing for anyone coming to it new is knowing what to project, what to handle out loud, how to group the nine chapters into sessions, and the traps of the subject.

The order to take the ideas in

Nine chapters, four sessions. Each line says what is projected and what is handled out loud, and why.

  1. Session 1: words in pieces, projected. A sentence suggested by the class rather than a prepared example: the cutting up of a familiar word convinces more than an abstract example. Five minutes are enough.
  2. Session 1: the next word, projected. The direct continuation of the previous idea, not a session of its own: change the setting in front of the class and read out the words offered at each value.
  3. Session 1: why it makes things up, out loud. Nothing more to project: the mechanism seen just before is enough to explain a wrong answer stated with assurance. Ask who has already had one.
  4. Session 2: where the biases come from, projected. The demonstration on a dataset shows the bias before anyone names it, which avoids the feel of a moral lecture.
  5. Session 2: what you give it, out loud. The idea most useful to daily life in class is better discussed than demonstrated. A concrete question: what becomes of a piece of homework typed into a free tool?
  6. Session 3: a fabricated image, projected. The demonstration of artefacts is best watched together: a whole class spots more details than one person on their own.
  7. Session 3: a fabricated voice, out loud. Doubt takes hold in the ear, not on a graph: let them listen rather than projecting.
  8. Session 3: watermarks, projected. The direct answer to the question the two previous ideas raise: “so how do we know?”. To be shown as a partial lead, never as a solution.
  9. Session 4: when not to use it, out loud. The close of the course, as a discussion rather than a list read aloud: three questions are enough to settle a case, the cost of an error, whether it can be checked, and legitimacy.

The full contents of the course, in this order, are on the understand page.

A model session

The first session above fits into an ordinary lesson and can be used exactly as it stands.

What you project
The demonstration of cutting text into tokens, with a sentence suggested by a pupil. Then the demonstration of the prediction setting, on the same example.
What they get to handle
The setting of the second demonstration, one pupil at the keyboard, the class reading out the words offered at each value.
The question that opens the discussion
“If the machine only guesses the most probable word, why does it look as though it understands the question?”
What goes on the board
One single line, kept all year: text, tokens, numbers, prediction, chosen word. Underneath: predicting is not understanding.

Both demonstrations run offline and without an account: they are opened the day before on a computer, once, and then work even if the school network goes down during the lesson. In a room with no reliable network, that is often what decides whether the session happens at all.

What you may do with this content

The course is published under the CC BY 4.0 licence: projecting it in class, printing it, translating it, putting it into existing material or a textbook are all allowed in advance, with no prior request and without telling the association. The exact credit line to include is on the licence and reuse page, and is not to be copied from here.

The traps of this subject

Two traps come up often, worth avoiding before they take hold.

Promising to detect a fabricated text is one. No detector of AI-generated text is both reliable and accurate, and the error does not fall at random: several widely used detectors wrongly classify the majority of texts written by pupils whose first language is not English as machine-generated, while correctly identifying the texts of native speakers of English. Accusing a pupil on the strength of a percentage therefore means punishing, first of all, the one for whom English is a second language. The chapter when not to use it sets out this evidence in detail, and a longer read is published on the blog: AI detectors at school.

The second trap is presenting as settled what is still debated. The chapter why it makes things up marks explicitly the part on which there is consensus and the part on which there is not. Carrying that distinction into class, rather than smoothing it over, costs nothing and saves having to correct yourself later.

The frameworks around this work

Three public frameworks help prepare a lesson, each at a different moment.

The detail of each, with what it allows you to state, is on the official frameworks page.

What this site does not provide

Three things, and this path says so before anyone looks for them in vain.

If any of those pieces comes to exist on this site, it will be a module beside the course, never inside its core.