Introduction

1-22

The origin of logic

25-36

Ancient logic and science

37-53

The analytic method

55-73

The analytic-synthetic method

75-94

Aristotle's logic

the deductivist view

95-114

Aristotle's logic

The heuristic view

115-133

The method of modern science

137-155

The quest for a logic of discovery

157-181

Frege's approach to logic

183-197

Gentzen's approach to logic

199-213

The limitations of mathematical logic

215-225

Logic, method and psychology of discovery

227-236

Reason and knowledge

239-256

Reason, knowledge and emotion

257-264

Logic, evolution, language and reason

265-278

Logic, method and knowledge

279-294

Classifying and justifying inference rules

295-312

Philosophy and knowledge

313-328

Induction and analogy

331-346

Other rules of discovery

347-363

Conclusion

Amy E. Varela

365-366