PRELIM Flashcards
study of reasoning
Logic
Father of Logic
Aristotle
first to devise systematic criteria for analyzing and evaluating arguments
Aristotle
Aristotle’s logic called
Syllogistic Logic
one of the founders of the Stoic school
Chrysippus
first major logician of the Middle Ages
Peter Abelard
(2) He reconstructed and refined the Logic of Aristotle and Chrysippus as communicated by _____
Peter Abelard, Boethius
focused on modal logic
William of Occam
kind of logic that involves such notion as possibility, necessity, belief, and doubt
Modal logic
higher-level language used to discuss linguistic entities such as words, terms, propositions, and alike
Metalanguage
attempted to develop a symbolic language or calculus that could be used to settle all forms of disputes, like in theology, philosophy, or international relations
Gottfried Wilhelm Leibniz
Father of Symbolic Logic
Gottfried Wilhelm Leibniz
continued the efforts of Leibniz into the 19th century
Bernard Bolzano
Mathematicians and philosophers continued the works and studies in symbolic logic
Augustus DeMorgan, George Boole, William Stanley Jevons, and John Venn
reintroduced inductive logic
John Stuart Mill
laid down the foundation of modern mathematical logic
Gottlob Frege
(2) His ______ sets forth the theory of quantification
Gottlob Frege, BEGRIFFSCHRIFT
introduced Principia Mathematica which attempted to reduce the whole of pure mathematics to logic.
Bertrand Russell
According to _______, there are 2 classifications of logic
Bittle (1950)
FORMS OF LOGIC
NATURAL LOGIC AND SCIENTIFIC LOGIC
gift of reason, naturally endowed to man as a special faculty which enables him to have a sense of what is logical or reasonable and what is not
Natural logic
____ is essentially rational by nature by virtue of which he stands apart and above all creatures.
Man
tool used to help sharpen our reasoning ability
Scientific logic
As a SCIENCE, logic is viewed in three (3) aspects, namely
- Data
- Procedure, system, or method
- Validity
As an ART, logic is viewed in relation to the Greek word ______ which means skills, ability, or craft
Techne
MAJOR APPROACHES IN LOGIC
Formal Logic and Informal Logic
Informal Logic
- Rhetorical Argument
- Dialectical Argument
appears to be more sympathetic in attitude or tenor
Rhetorical Argument
consider argumentation as a form of dialogical exchange and resolution of disputes
Dialectical Argument
follows a formal tenor of reasoning
Formal logic
Formal logic
Traditional Aristotelian Logic and Modern Symbolic Logic
an attempt to develop logical tools that can analyze and assess the informal reasoning that occurs in natural language contexts
Informal logic
deals with the study of deductive argument through classical syllogism which emphasizes the relationship of words
TRADITIONAL ARISTOTELIAN LOGIC
deals with the study of deductive argument with emphasis on the relationship between statements, not words
Modern symbolic logic
the subject matter
Material object
Material object includes three (3) mental operations
Term, preposition, and arguments
refers to the special viewpoint in which the material object is studied by a particular science
Formal object
Is a product of man which is an expressive sign of his inner feelings, emotions, thoughts, rationalizations, and creativities
Language
CATEGORIES OF LANGUAGE
Natural language and Artificial language
ordinary language that is spoken by a group of individuals as their native tongue
Natural language
is a machine language used to code letters, numbers, instructions, and storage locations
Artificial language
BASIC FUNCTIONS OF LANGUAGE
- Descriptive function
- Expressive function
- Directive function