Kaasaegne teaduslik mõtlemine ja filosoofilised meetodid
A→4
The absence of A says nothing on the presence or absence of 4.
4 is a necessary but not a sufficient condition for A.
The presence of 4 says nothing on the presence or absence of A
The absence of 4 requires the absence of A
¬4 → ¬A
Philosophy of Science II
What is Philosophy?
What is Science?
What is Philosophy of Science?
- Difficulty of providing a definition
- To define philosophy, we need to philosophise. Philosophy is inevitable!
What is ‘What is’?
Importance of Definitions
Definitions are important to avoid verbal disputes
( =/ factual disputes)
Example: ‘There is no one outside’
The universe of discourse
All newspaper readers are well-educated
→ The universe of discourse = “persons”
All persons who are newspaper readers are persons who are well-educated.
Intension vs Extension