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Logic
November 15, 2023

PROPOSITIONAL CALCULUS (PROPOSITIONAL LOGIC)

The simplest formal (logical) language is the propositional calculus. This considers the logical relationships that hold between complete propositions.
History Of PhilosophyCLASSICAL PHILOSOPHY
November 15, 2023

ARISTOTLE

Aristotle (384–322 BC) was born in Stagira but moved to Athens as a young man to study at Plato’s Academy. Following Plato’s death, Aristotle traveled, became tutor to Alexander the…
PHILOSOPHICAL BOOKS AND TEXT
November 27, 2023

GUIDES TO PHILOSOPHICAL WRITING

As with developing any skill, learning to write philosophically takes practice. Here are some links to academic sites, along with several style guides, to aid you.
Modern Branches of PhilosophyPhilosophy Branches
November 14, 2023

PHILOSOPHY OF LANGUAGE

The study of natural languages is conventionally divided among questions of syntax, semantics, and pragmatics, all of which raise significant issues for the philosophy of language. In terms of syntax…
Modern Branches of PhilosophyPhilosophy Branches
November 14, 2023

BIOETHICS

A branch of ethics concerned with the moral and political issues raised by medical science, and with advances in medical technology, bioethics has now become a largely autonomous area of…
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…
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…
ANALYTIC PHILOSOPHYHistory Of Philosophy
November 15, 2023

ANALYTIC PHILOSOPHY IN THE TWENTIETH CENTURY

The analytic tradition arose partly as a rejection of Hegelian idealism in favor of what George Edward Moore (1873–1958) called a “common sense” view of the world, alongside developments in…
Philosophy BranchesTraditional Branches of Philosophy
December 12, 2023

ETHICS

Ethics is the study of morality and can be divided into three main areas of inquiry. Descriptive ethics concerns the actual moral beliefs held by specific individuals or societies and…
WHAT IS PHILOSOPHY?
November 12, 2023

WHAT IS THE “SUBJECT MATTER” OF PHILOSOPHY

“There is a common misunderstanding that philosophy—like chemistry or history—has a content to offer, a content that a teacher is to teach and a student is to learn,” writes Professor…
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…
NON-WESTERN PHILOSOPHICAL TRADITIONSHistory Of Philosophy
November 15, 2023

INDIAN PHILOSOPHY

Philosophy on the Indian subcontinent between 1000 BC and the early centuries of the first millennium was comprised of six major schools of Hindu philosophy (Nyaya, Vaisheshika, Samkhya, Yoga, Mimamsa,…
POST-KANTIAN PHILOSOPHYHistory Of Philosophy
November 15, 2023

PRAGMATISM

Pragmatism was a philosophical movement in the United States concerned with the relationship between abstract theory and practical activity, and with the value of philosophical reflection.
Writing Philosophy
November 22, 2023

THE PHILOSOPHICAL WRITING PROCESS

Writing is work, and for many of us, writing is hard work. Writing philosophy adds to this labor an element of intimidation. Whether you are writing an expository—explanatory and descriptive—essay…
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…

Books

  • On the Infinite, the Universe and the Worlds: Five Cosmological Dialogues (Collected Works of Giordano Bruno Book 2)

    $7.50
  • The Prince (Hackett Classics)

    $8.00
  • Antigone’s Claim

    $28.00
  • What the Buddha Taught

    $104.99
  • The Myth of Sisyphus (Penguin Great Ideas)

    $46.00
  • Hellenistic Astrology: The Study of Fate and Fortune

    $42.42
  • In Praise of Shadows

    $10.08
  • The Pocket Thich Nhat Hanh (Shambhala Pocket Classics)

    $8.95
  • The Phenomenological Mind

    $35.30
  • By the Book Series: MacArthur, Romans, Paperback, Comfort Print: Unleashing God’s Truth One Verse at a Time

    $9.68
  • Assholes: A Theory

    $17.00
  • Letting Go: The Pathway of Surrender

    $12.99
  • A Word to the Broken: An encouragement to those who have endured loss, pain, and betrayal.

    $13.99
  • Are We Bodies or Souls?: Revised edition

    $15.00
  • Zen and the Art of Motorcycle Maintenance: An Inquiry into Values

    $22.79
  • Decoding Jung’s Metaphysics: The Archetypal Semantics of an Experiential Universe

    $19.95

Terms & Concepts

U

Universal introduction

In symbolic logic, a valid inference in a system of quantifier rules. A universal claim is derived from the assumption of a hypothetical or arbitrarily chosen name (object) at the…
F

First-order validity

An argument is valid when a sentence is logically true by way of truth-functional connectivedefinitions, identity, and quantifiers. https://youtube.com/shorts/CZnU2xWzcRg?feature=share
T

Turing Test

A computer is said to pass the Turing Test if a human subject is unable to distinguish its output from that of another human subject on the basis of conversational…
A
Aristotelian forms
D
Datum
E
Explanation
R
Rationalist
T
Teleology
C
Compatibilism
H
Human rights
J
Justification
S
Subject Term
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