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Inverse View
It is not the case that The worry raised by Laudan's argument can be rephrased in terms of the mistaken ontologies of past theories from later perspectives
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Reasons For
2 perspectives
Reason for 1 of 2
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1.
Structural realism preserves mathematical relations across theory change even when ontological posits are radically revised or abandoned.
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2.
Laudan's pessimistic induction targets entity-level ontology, which structural realists explicitly do not commit to as the locus of scientific success.
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3.
If realist commitment is cashed out in structural rather than entity terms, mistaken ontologies of past theories do not constitute refutations of realism.
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Reason for 2 of 2
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1.
Kitcher and Psillos distinguish idle posits from working posits, arguing only the latter genuinely explain predictive success.
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2.
Historical theories with mistaken ontologies often succeeded via working posits that were retained or approximated in successor theories.
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3.
Reformulating realism around working posits dissolves Laudan's challenge without requiring retreat to purely ontology-neutral definitions.
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Reasons Against
1 perspective
Reason against
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Realism may be defined in terms of scientific ontology rather than reference and truth
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