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Single Idea 14204

[filed under theme 14. Science / B. Scientific Theories / 3. Instrumentalism ]

Full Idea

On a naïve operationalist account every time a new way of testing whether a substance is really gold is discovered, the meaning and reference of 'gold' undergoes a change.

Gist of Idea

Naïve operationalism would have meanings change every time the tests change

Source

Hilary Putnam (Reason, Truth and History [1981], Ch.2)

Book Ref

Putnam,Hilary: 'Reason, Truth and History' [CUP 1998], p.29


The 14 ideas with the same theme [scientific truth is just what works in our theories]:

Pragmatism says all theories are instrumental - that is, mental modes of adaptation to reality [James]
True thoughts are just valuable instruments of action [James]
Special relativity, unlike general relativity, was operationalist in spirit [Putnam on Einstein]
All linguistic forms in science are merely judged by their efficiency as instruments [Carnap]
The 'Tractatus' is instrumentalist about laws of nature [Wittgenstein, by Armstrong]
Users of digital thermometers recognise no temperatures in the gaps [Goodman]
For Quine, theories are instruments used to make predictions about observations [Quine, by O'Grady]
For the instrumentalists there are no scientific explanations [Salmon]
Naïve operationalism would have meanings change every time the tests change [Putnam]
Instrumentalism normally says some discourse is useful, but not genuinely true [Horgan,T]
Operationalism defines concepts by our ways of measuring them [Mares]
Instrumentalists regard theories as tools for prediction, with truth being irrelevant [Bird]
Theories aren't just for organising present experience if they concern the past or future [Gorham]
For most scientists their concepts are not just useful, but are meant to be true and accurate [Gorham]