What's the plural form of logical positivism? Here's the word you're looking for.
Answer
The noun logical positivism can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be logical positivism.
However, in more specific contexts, the plural form can also be logical positivisms e.g. in reference to various types of logical positivisms
or a collection of logical positivisms.