Phase 1: Prepare
Step 1 Warm-up recall
From M1.L1: explain in one sentence why a reply is not a lookup.
Private: nothing you type here is sent or stored.
Step 2 Learning goal
By the end of this lesson you can:
- name tasks that usually suit an assistant (Foundation);
- name tasks that need strong checking (Core);
- explain the reason for each (Core).
Phase 2: Teach
Step 3 A familiar example
A new assistant at work is quick, well-read and eager. You would happily ask them to draft an email, but you would check an exact figure they quoted.
Step 4 Clear explanation
The pattern is simple. An assistant is usually a good fit where the result is easy for you to judge on sight and where a weak result costs little: drafting, rewriting, brainstorming and summarising text you can read yourself. It is a poor fit, or needs strong checking, where details must be exact: dates, quotations, citations, numbers, and recent events.
| Task type | Usually a good fit? | Why |
|---|---|---|
| Drafting a routine email | Yes, with a read-through | The output is easy to judge on sight. |
| Rewriting text in plainer words | Yes, with a read-through | You supply the content and can compare. |
| Brainstorming options or titles | Yes | Weak ideas cost nothing to discard. |
| Summarising text you can read | Yes, with a spot-check | You can check the summary against the source. |
| Exact facts, dates, quotations, citations | Only with checking | It can produce plausible but wrong details. |
| Arithmetic and long calculations | Only with checking | Fluent text is not a calculator. |
| Events after its training | Not on its own | It may not know recent events unless connected to a source. |
The right-hand column carries the reasoning. If you can judge the output quickly, a mistake is likely to be caught. If the output looks the same whether right or wrong, a mistake can pass unnoticed. Always ask: how would I know if this were wrong?
Also ask whether the tool is connected to a trustworthy source. Some assistants can search or use tools; their answers then depend on those sources, which you can read. Others rely only on what they absorbed in training, which may be out of date.
Step 5 Worked example (4 marks)
Classify: “summarise this 12-page report that I have not read”.
- Summarising is usually a good fit. (1 mark)
- But you have not read the source, so you cannot spot a missed or invented point. (1 mark)
- Rule: only summarise what you can check; read the key sections yourself. (1 mark)
- Better task: ask for a structure of the report, then read the sections it points to. (1 mark)
Phase 3: Practise
Step 6 Learner practice (instant-marked)
1. Which task is usually a good fit?
The result is easy to judge and a weak draft costs little.
2. Which needs strong checking?
Details that must be exact can be wrong yet fluent.
3. A useful question to ask before using output is:
It tests whether you can catch errors.
4. An assistant not connected to any source may be unreliable about:
It may not know events after its training.
Phase 4: Close
Step 7 Recap
- Good fits: easy to judge and cheap to get wrong.
- Poor fits: exact details, numbers and recent events.
- Always ask how you would know if the output were wrong.
Step 8 Exit ticket (ungraded)
List three tasks you do and place each as good fit or needs checking.
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Step 9 Go further (Extension)
Choose a task from the table and design one quick check you could do in under two minutes.
Common mistakes
| Mistake | Why it fails |
|---|---|
| Asking it for exact figures and trusting them | Check against a source. |
| Summarising what you have not read | You cannot spot omissions. |
| Skipping the read-through of a routine draft | Tone or detail may be off. |
Limits. The table is a general guide; the right level of checking also depends on the stakes, which the next lessons cover.