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Lesson plan · Ages 15–18 · critical inquiry

Audit the model

Compare what observations constrain with what the Tuner assumes, computes and illustrates.

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Time

50–65 min

Group

Groups of 3

Learning objectives

Classify claims as observation, model rule, output or visual encoding.

Learning objectives

  • ✓Trace a claim from evidence source to model input and output.
  • ✓Identify a coupling that makes a result non-obvious.
  • ✓Revise an overconfident claim into one the evidence supports.

Teacher preparation

  1. 01Assign roles: evidence finder, model inspector, skeptic.
  2. 02Open How we know the constants and How the toy works.
  3. 03Remind students that alternate universes cannot be directly observed.

Procedure

0–12

Sort the claim types

Label sample statements as observation, model assumption, computed output or artistic encoding. Defend one disputed label.

12–32

Run three audits

Open each controlled universe. Record the fate, then inspect why a low-Q case can fail by the Λ coupling before the low-structure rule appears.

32–48

Trace evidence

Use the evidence article to connect CMB structure, dark-matter inference and atomic spectra to inputs—not to direct observations of the alternate outputs.

48–65

Rewrite the headline

Replace “Science proves this universe cannot exist” with a precise claim naming the evidence, model and limitation.

Controlled universes

2dwf5gub54vgontdw3

Very smooth beginning · Q = 5×10⁻⁷

The coupled Λ ceiling seals the fate before the separate fog rule.

Expected toy-model result: lonely

Launch in classroom mode →

2dwf5gub5fzgo2udw3

Weak scaffold · χ = 0.10

The static dial window says outside, yet this simplified fate engine still reaches observers.

Expected toy-model result: success

Launch in classroom mode →

2dwf5gub5fzgont8d3

Weak electromagnetism · α = 0.40

Atoms reach the model, but workable chemistry does not.

Expected toy-model result: nochem

Launch in classroom mode →

Discussion questions

  1. 1.Which Tuner inputs are constrained by observations in our universe?
  2. 2.Why is the outcome of an alternate universe a model result rather than observed evidence?
  3. 3.What does the χ = 0.10 case reveal about the difference between a dial window and the fate engine?

Assessment

A strong audit names at least one observation, one authored rule, one computed output and one artistic encoding, then writes a claim with an explicit model qualifier.