How discovery is made
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SCIENTIFIC MODEL / THE DISCOVERY TRAIL
How discovery is made
A model represents. A method puts the representation at risk.
Passage actions
A scientific model is a simplified account of a system. The scientific method is the wider practice of asking questions, deriving predictions, testing them and revising what is believed. [44-45]
Passage actions
DISCOVERY PLATE / Inquiry can begin at several points. New observations, criticism and independent tests can reopen any stage. The arrows are invitations to return. [44]
Passage actions
Departmental finding: A useful model risks being wrong in a way that can be checked. A decorative seal has not been found to improve its predictions.
Passage actions
Reality has been authorized to disagree with the explanation.
Passage actions
01 OBSERVE
Notice; ask a question
Passage actions
02 MODEL
State rules and assumptions
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03 PREDICT
Specify a result in advance
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04 TEST
Measure with controls
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05 COMPARE
Check result against forecast
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06 REVISE
Share; change; test again
Passage actions
EVIDENCE CAN REOPEN ANY STAGE
A tidy route. An untidy reality.