MEDIEVAL PHILOSOPHYHistory Of PhilosophySAINT AUGUSTINE
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.
Philosophy BranchesTraditional Branches of PhilosophyPOLITICAL PHILOSOPHY
December 12, 2023

POLITICAL PHILOSOPHY

Political philosophy is at least as old as Plato (428/227 or 424/423-348/347 BC) and is concerned with the nature of the state and, more broadly, with coercive institutions, and their…
Traditional Branches of PhilosophyPhilosophy BranchesEPISTEMOLOGY
December 12, 2023

EPISTEMOLOGY

Epistemology is the study of knowledge, including its nature and its extent, and of justification (that is, whether a belief is formed in a valid way to justify its being…
LogicBASIC LOGICAL SYMBOLS
November 15, 2023

BASIC LOGICAL SYMBOLS

¬ one-place logical connective read as “not” or as “is not the case” ~ alternative notation for “not” & two-place logical connective read as “and” ˄ and
Modern Branches of PhilosophyPhilosophy BranchesHERMENEUTICS
November 14, 2023

HERMENEUTICS

Originally applied to scriptural exegesis (interpretation), hermeneutics is more generally the theory and method of all “textual” interpretation. In the modern context, this refers to both verbal and non-verbal “texts”…
FORMS OF PHILOSOPHICAL WRITINGTHE ESSAY OF ASSERTION
November 20, 2023

THE ESSAY OF ASSERTION

The essay of assertion takes the position I believe. It is an argumentative essay in which you convey to the reader some belief or beliefs that you hold. If you…
THE EARLY MODERN PERIODHistory Of PhilosophyTRANSCENDENTAL IDEALISM
November 15, 2023

TRANSCENDENTAL IDEALISM

The philosophical system developed by Immanuel Kant (1724–1804), Transcendental Idealism sought to overcome the epistemological problems of Empiricism while providing a rational justification for Liberalism.
Philosophy BranchesTraditional Branches of PhilosophyETHICS
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…
Modern Branches of PhilosophyPhilosophy BranchesPHILOSOPHY OF MATHEMATICS
November 14, 2023

PHILOSOPHY OF MATHEMATICS

The philosophy of mathematics is traditionally concerned with the ontological and epistemological foundations of mathematics. The two questions, of ontology and epistemology, are intimately related, as a satisfactory account of…
THE EARLY MODERN PERIODWHAT IS PHILOSOPHY?EMPIRICISM
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…
THE EARLY MODERN PERIODHistory Of PhilosophyTHE EARLY MODERN PERIOD
November 15, 2023

THE EARLY MODERN PERIOD

Philosophical thought during the Enlightenment was characterized by a rejection of existing sources of authority. The broadly Aristotelean scientific worldview was undermined by a period of scientific revolution—conventionally beginning with…
MEDIEVAL PHILOSOPHYHistory Of PhilosophyTHOMISM
November 15, 2023

THOMISM

A school of thought based on the work of Saint Thomas Aquinas (1225–1274), Thomism is, like Scholasticism, principally concerned with metaphysics and understanding the attributes of God.
Writing PhilosophyWHAT IS GOOD PHILOSOPHICAL WRITING?
November 24, 2023

WHAT IS GOOD PHILOSOPHICAL WRITING?

Writing effectively for a philosophy course does not merely start with the general principles of good writing just outlined, it sets out to show mastery of these principles. It embodies…
ANALYTIC PHILOSOPHYHistory Of PhilosophyANALYTIC PHILOSOPHY IN THE TWENTIETH CENTURY
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…
PHILOSOPHICAL BOOKS AND TEXTCRITICAL THINKING AND LOGIC TEXTBOOKS
November 27, 2023

CRITICAL THINKING AND LOGIC TEXTBOOKS

Textbooks on critical thinking and logic.

Books

  • The Little Book of Gratitude: Create a life of happiness and wellbeing by giving thanks

    $7.89
  • On the Shortness of Life

    $13.99
  • Meditations: A New Translation (Modern Library (Hardcover))

    $13.29
  • The Intellectual Life: Its Spirit, Conditions, Methods (Not In A Series)

    $22.95
  • Maharishi & Me: Seeking Enlightenment with the Beatles’ Guru

    $16.31
  • Japanese Death Poems: Written by Zen Monks and Haiku Poets on the Verge of Death

    $11.99
  • The Philosophy of Julia Kristeva (Library of Living Philosophers, 36)

    $136.99
  • The Doors of Perception and Heaven and Hell

    $11.44
  • The Way of Zen

    $14.28
  • The Ultimate Stoicism Collection: Letters from a Stoic (All 124 Letters), Meditations of Marcus Aurelius, The Enchiridion, Of Peace of Mind, Of Anger, Of Providence, The Discourses of Epictetus, The Golden Sayings of Epictetus, Fragments Attributed to Epictetus, Lives of the Eminent Philosophers: The Stoics, & Marcus Aurelius Biography

    $28.99
  • What Is Philosophy?

    $20.49
  • What the Buddha Taught: Revised and Expanded Edition with Texts from Suttas and Dhammapada

    $8.89
  • Capitalist Realism: Is There No Alternative?

    $17.60

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Epistemology: An IntroductionAtomosEPISTEMOLOGY

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Ethics: An IntroductionAtomosETHICS

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Logic: An IntroductionAtomosLOGIC

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Metaphysics: An IntroductionAtomosMETAPHYSICS

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Terms & Concepts

L

Logical equivalence (logically equivalent statements)

Two statements are logically equivalent if they have the same truth values in all possible circumstances. It is never the case that one of the statements is true while the…
B

Bayes’s Theorem

Named after Thomas Bayes (1701?-1761), Bayes’s Theorem describes how to update belief in the likelihood of an event, given the occurrence of evidence relevant to that event. While Bayes’s Theorem…
M

Modus tollens

“Mode of Denial,” the Latin name for the formal logic rule that allows the negation of the antecedent of a conditional claim from the denial of the consequent. Argument of…
F
Fallacy
T
Tabula Rasa
A
Anicca
L
Logic
Z
Zoroastrianism
D
Disjunct
S
Synthetic a priori
B
Biconditional introduction
L
Legitimate
View All