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Philosophy BranchesTraditional Branches of Philosophy
December 12, 2023

LOGIC

Logic is concerned with studying the inferences we make, and the formal languages developed to systematize those inferences. This includes both the proof-theories and semantics for these languages, as well…
PHILOSOPHICAL BOOKS AND TEXT
November 23, 2023

PHILOSOPHICAL BOOKS AND TEXT

ESSENTIAL READING IN THE HISTORY OF PHILOSOPHY BOOKS TO GUIDE NOVICE PHILOSOPHY STUDENTS INTRODUCTORY PHILOSOPHY TEXTS GUIDES TO PHILOSOPHICAL WRITING INTRODUCTORY LOGIC TEXTS CRITICAL THINKING AND LOGIC TEXTBOOKS
Logic
November 15, 2023

NON-CLASSICAL LOGIC

While both the predicate calculus and the modal propositional calculus may be seen as extensions of the basic propositional calculus, there are also a variety of formal languages intended as…
Writing Philosophy
November 24, 2023

WHAT IS GOOD WRITING?

What is good music? What is good art? What is good writing? Such questions unleash many opinions. The branch of traditional philosophy called Aesthetics is devoted to answering such questions…
History Of PhilosophyMEDIEVAL PHILOSOPHY
November 15, 2023

SAINT AUGUSTINE

Like his contemporaries, Saint Augustine (354–430) was primarily influenced by Neoplatonism, and, indeed, credited Plotinus with helping him to understand Christian theology.
Logic
November 15, 2023

INTUITIONISM

One of the most familiar non-classical logics is intuitionism, which, in simple terms, is based upon the rejection of the law of excluded middle: (P ∨ ¬P). There are both…
History Of Philosophy
November 15, 2023

THE PRE-SOCRATICS

The origins of Western philosophy are usually attributed to Thales of Miletus (fl. sixth century BC), who taught that “everything was made of water” and thus that the universe, all…
Writing Philosophy
November 24, 2023

HOW DO YOU DO PHILOSOPHY?

How do you do philosophy? Unlike many of the questions asked in the name of philosophy, this one has a straightforward answer. You do philosophy primarily through writing. Now, if…
CONTINENTAL PHILOSOPHYHistory Of Philosophy
November 15, 2023

THE FRANKFURT SCHOOL

A group of philosophers, cultural critics, and social scientists based around the Frankfurt (Germany) Institute for Social Research were primarily concerned with integrating philosophical analysis with then-recent results in the…
Logic
November 15, 2023

HIGHER-ORDER LOGICS

The language sketched above is better referred to as first-order predicate calculus, as the language only quantifies over (first-order) individuals. A stronger language, second-order predicate calculus, can therefore be constructed…
CLASSICAL PHILOSOPHYHistory Of Philosophy
November 15, 2023

EPICUREANISM

Founded by Epicurus (341–271 BC), this eponymous philosophy is best known through the Roman poet Lucretius (mid first century BC). Like the Atomists, the Epicureans maintained that everything is made…
THE EARLY MODERN PERIODWHAT IS PHILOSOPHY?
November 15, 2023

EMPIRICISM

Empiricism covers a range of views prioritizing experience as the primary source of knowledge. During the Early Modern Period, this view was expounded by the so-called British Empiricists—Locke, Berkeley, and…
FORMS OF PHILOSOPHICAL WRITINGWriting Philosophy
November 19, 2023

THE POSITION PAPER

A position paper may be viewed as a type of argumentative paper in that it states a claim—your position—concerning a topic, issue, or question and presents a justification for that…
FORMS OF PHILOSOPHICAL WRITINGWriting Philosophy
November 19, 2023

OTHER CATEGORIZATIONS OF PHILOSOPHICAL WRITING

There are other ways of classifying the forms of philosophic writing you may be asked to produce. The most prominent of these are: The Expository Paper The Argumentative Paper The…
Writing Philosophy
November 24, 2023

WHAT PHILOSOPHY PROFESSORS WANT FROM STUDENT WRITERS

Some 2,300 years ago, Aristotle introduced the syllogism into the intellectual world. A threeelement formula, it is the elementary building block of syllogistic logic and deductive reasoning. The syllogism combines…

Books

  • The Classical Utilitarians (Hackett Classics)

    $14.50
  • The Theory of Critical Thinking: Question, Analyze, Reflect, Debate. (The critical thinker)

    $19.99
  • The Architecture of Community

    $59.91
  • The Visionaries: Arendt, Beauvoir, Rand, Weil, and the Power of Philosophy in Dark Times

    $18.79
  • Philosophy 101: From Plato and Socrates to Ethics and Metaphysics, an Essential Primer on the History of Thought (Adams 101 Series)

    $12.79
  • Chinese Shamanic Cosmic Orbit Qigong: Esoteric Talismans, Mantras, and Mudras in Healing and Inner Cultivation

    $19.95
  • How to Read Like a Parasite: Why the Left Got High on Nietzsche

    $14.95
  • The Extended Mind: The Power of Thinking Outside the Brain

    $28.00
  • Stoicism and the Art of Happiness: Practical Wisdom for Everyday Life (Teach Yourself)

    $11.29
  • The Oxford Companion to Philosophy New Edition

    $37.88
  • El Arte de la Guerra (Spanish Edition)

    $10.75
  • The Healing Body: Creative Responses to Illness, Aging, and Affliction (Studies in Phenomenology and Existential Philosophy)

    $27.65
  • On Heroes, Hero-Worship, and the Heroic in History

    $4.99
  • Sick Souls, Healthy Minds: How William James Can Save Your Life

    $13.41
  • Saving Beauty

    $12.95
  • 30 Rules To Live By: How Small Timeless Habits Completely Change Your View On Wealth, Desire And Everyday Vices To Reach Long-Lasting Happiness (Stoicism Mastery)

    $17.99

Terms & Concepts

E

Extension

The set of things to which an expression applies; to be contrasted with the intension of anexpression (roughly, its meaning). Extension is also not the same as reference—for instance,the term…
N

Natural law theory

The ethical theory that there are natural laws and a natural order that ought not to be violated. https://youtube.com/shorts/y68AL97E8XE?feature=share
W

Well-Formed Formula (wff)

In symbolic logic, a “logically grammatical” statement. https://youtube.com/shorts/rXxqpE4zEx8?feature=share
A
Atomic sentence
P
Proof
D
Dual aspect theory
A
Association of ideas
F
False dichotomy
A
Animism
A
Absolutism
L
Leibniz’s Law
T
Thing-in-Itself
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