Exercises for elemental logic

Claudio Gutierrez and Luis G. Coronado

Professors in the Departament of Philosophy at the University of Costa Rica

Translated from Spanish by Inés Gutiérrez

According to the official syllabous approved by the Board of Education for the last year of High School in the Republic of Costa Rica. This work is strictlly complementary of the book by the first author, Elements of logic.

Preface

I Concept of logic

II Analysis

III Analysis of Sense

IV More informal fallacies

V Definition

VI Extension and Intension

VII Analysis of Structure

VIII Graphic Representation

IX Quantification

X Quantification Graphics

XI Basic Forms of Deduction

XII Deduction: Direct Strategy

XIII Deduction: Indirect Strategy

XIV Formal Fallacies

XV Consistency and Possibility

XVI Probable Inference

XVII Causal Connections

XVIII The System of Science