Wittgenstein's vision of language: Reading the philosophical investigations -- Heidegger's vision of scepticism: Reading being and time and what is called thinking? -- Kierkegaard's vision of religion: Reading philosophical fragments, fear and trembling, and repetition

1. Wittgenstein
2. Ludwig
3. 1889-1951 -- Contributions in methodology
4. Heidegger
5. Martin
6. 1889-1976 -- Contributions in methodology
7. Kierkegaard
8. Soren
9. 1813-1855 -- Contributions in methodology
10. Methodology -- History -- 19th century
11. Methodology -- History -- 20th century