Headwork

Situations

I want to allow AI and still see thinking

Allow AI at one named point in the task: after a written attempt. Students hand in three things, the attempt, the final answer and two lines on what changed. Put some of the marks on the attempt being real and on the "what changed" lines. The thinking is then visible whether or not AI was used.

What is going on

You do not want to police, and you do not want to pretend AI is not there. The difficulty is that a finished answer no longer shows who did the thinking. So "AI allowed" with nothing else tends to mean you see less and less of your students' own work.

The fix is about order. In a classroom study of 42 undergraduates (Islam and others, accepted at AIED 2026, a conference paper), asking students to reflect first and then consult the AI gave the largest drop in over-trusting AI answers. It is a small study and it measured trust, not learning. It supports the common-sense design: thinking first, AI second.

What to do this week

  1. Say where AI is allowed

    One sentence on the task sheet: "You may use AI after your written attempt, to get hints and to check your work. You may not use it to write the answer."

  2. Collect the attempt

    Five to ten minutes, in class or at home. A guess, a plan, a first paragraph, or a clear note of where they are stuck. Credit for real, not for right.

  3. Teach one prompt

    Show the class how to ask for coaching: paste the attempt, then "Don't give me the answer. Guide me with questions, one at a time." Five minutes of modelling saves weeks of misuse.

  4. Collect "what changed"

    Two lines: what I changed after getting help, and why. This is the part that is hard to outsource without it showing.

What not to do

Ages. ChatGPT's terms say 13 and up, with parental permission under 18. Claude's terms require users to be 18 or older. Follow your school's policy first.

The honest limit

A student can write the attempt after the answer. Some will. In-class attempts close most of that gap, and the "what changed" lines are harder to fake than they look. This shows you thinking. It does not prove who did it.

Questions

Should I require a study mode?

You can recommend one. In the consumer versions a student can switch it off, so it does not replace the attempt. See what each study mode does now.

How do I grade the attempt fairly?

Done or not done. A real attempt has the student's own words and at least one wrong turn or open question. Do not mark it for being correct.

What about students with no AI access at home?

The routine works without it. The "consult" step can be a classmate, the textbook or you. Say so on the task sheet so nobody is at a disadvantage.