Foundations of Extended Cognition
Mapping the Extension System — Cognition Before Action
Pick five real teaching activities from your current unit — not hypothetical ones, real ones you’re planning to run this term. Classify each activity into one of three extension types:
- A-type (Amplification) — AI makes something you were already doing faster, wider, or more consistent. The activity’s pedagogical logic is unchanged; AI just expands its reach.
- B-type (Scaffolding) — AI reaches a student you couldn’t reach with the same effort, usually by providing personalised support you don’t have the bandwidth to give in real time.
- C-type (Co-creative) — AI does something neither you nor the student could have made alone. The rarest and most powerful category.
For each of your five activities, write:
- The specific learning objective it serves — in the vocabulary of your curriculum, not in generic language.
- Which extension type you’d classify it as, and why that classification and not one of the other two.
- What you would do if AI were removed tomorrow. If “what I’d do without AI” and “what I’m doing with AI” are the same thing, it’s A-type. If the answer is “I couldn’t run this activity at all without AI,” you may be looking at a C-type — or a dependency you should reconsider.
A three-column table. Columns: technical limits, contextual limits, value-judgment limits. At least five rows per column. Each row names:
- A specific AI capability (not “AI” in general — the specific thing AI does)
- A specific lesson activity in your unit where that capability is relevant
- Why the limit matters in this subject, at this level, for this class
This is the hardest task of Day 1. Do it slowly.
Evaluation criteria: D1.2 Recognition of Extension BoundariesFive decisions in this unit that cannot be delegated to AI. Each with a reason that sounds like your subject. A history teacher’s reasons should read like history. A PE teacher’s reasons should read like PE. Generic reasons (“teachers build relationships”) don’t tell us anything yet — everyone writes those, and they’re true but empty.
Aim for reasons that only you could write.
Evaluation criteria: D1.3 Anchoring of Teacher AgencyFind three pieces of AI-in-education marketing — vendor websites, ed-tech conference talks, glossy explainers. Annotate each one. Mark accurate claims vs. overstatements about AI’s nature or teacher agency. Quote the exact phrases you’re marking.
You’re looking for two specific kinds of slippage:
- Capability inflation (“AI understands student thinking”) — claims that describe AI as if it had a mind, when what it has is pattern correlation over text.
- Role erosion (“AI personalises learning for every student”) — phrases that quietly redefine what “the teacher does” in ways that erase judgment from the picture.
Finding these takes practice. You’ll start noticing them everywhere once you’ve tagged a few.
Evaluation criteria: D1.1 Extension-System Understanding- Activities are real (from your current unit), not hypothetical
- Each A/B/C label is justified by the cognitive function AI serves, not the tool name
- The “if AI removed” counterfactual reveals whether you understand what AI actually contributes
- If two activities use the same tool but get different types, the reasoning explains why
- Annotations target specific phrases, not vague “this is misleading”
- Distinguishes factually wrong claims from framing overclaims
- At Level 3+, reveals understanding of how marketing language shapes teacher identity
- Three distinct limit types are present and correctly distinguished
- Each row is grounded in a real lesson activity, not a hypothetical
- Limits are specific enough to be falsifiable (not “AI doesn’t understand nuance”)
- At Level 3+, contextual limits reference this class’s characteristics
- Each decision names a specific judgment call from this unit
- Reasons could not be copied to a different subject without rewriting
- Articulates what would be lost if this decision were delegated