LogicRELEVANCE LOGICS
November 15, 2023

RELEVANCE LOGICS

A relevance logic is motivated by the idea that the premises of a valid argument must be somehow “relevant” to its conclusion. The idea is motivated by the fact that…
Modern Branches of PhilosophyPhilosophy BranchesBIOETHICS
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…
CLASSICAL PHILOSOPHYHistory Of PhilosophyCYNICISM
November 15, 2023

CYNICISM

Founded by Antisthenes (c. 445–360 BC), who taught the importance of individual virtue over material luxury, Cynicism was contemptuous of political institutions and organized religion. It rejected refined philosophical speculation…
History Of PhilosophyANALYTIC PHILOSOPHYORDINARY LANGUAGE PHILOSOPHY
November 15, 2023

ORDINARY LANGUAGE PHILOSOPHY

Between the 1940s and the 1960s, analytic philosophy shifted away from investigating the (supposed) underlying logical structure of language. While it was still primarily concerned with conceptual analysis, this was…
LogicPROPOSITIONAL CALCULUS (PROPOSITIONAL 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.
Philosophy BranchesTraditional Branches of PhilosophyPHILOSOPHY OF LAW
December 12, 2023

PHILOSOPHY OF LAW

The philosophy of law is concerned with all aspects of theoretical reflection on laws and legal systems and therefore encompasses historical and sociological studies in addition to the philosophical questions…
PHILOSOPHICAL BOOKS AND TEXTBOOKS TO GUIDE NOVICE PHILOSOPHY STUDENTS
November 27, 2023

BOOKS TO GUIDE NOVICE PHILOSOPHY STUDENTS

This list is aimed at curating those texts that will both challenge a novice researcher, and continually reward repeated encounters as you develop your philosophical interests.
WHAT IS PHILOSOPHY?PHILOSOPHY AS METHOD
November 12, 2023

PHILOSOPHY AS METHOD

Our digital age suggests a useful analogy to further explain the role of philosophy in intellectual life. Philosophy is analogous to an operating system (OS), a software platform that enables…
STRATEGIC WRITING CHOICESWriting PhilosophySTRATEGIC WRITING CHOICES FOR PHILOSOPHY CLASS
November 18, 2023

STRATEGIC WRITING CHOICES FOR PHILOSOPHY CLASS

Writing philosophy should not be easy, but you cannot allow it to become impossible. Here are five strategic rules of thumb for embarking on a successful writing project for philosophy…
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
PHILOSOPHICAL BOOKS AND TEXTCRITICAL THINKING AND LOGIC TEXTBOOKS
November 27, 2023

CRITICAL THINKING AND LOGIC TEXTBOOKS

Textbooks on critical thinking and logic.
WHAT IS PHILOSOPHY?PHILOSOPHICAL FILMS AND TV SHOWS
November 24, 2023

PHILOSOPHICAL FILMS AND TV SHOWS

Note: Some of these titles may be difficult to find, either in DVD format or streaming. Film Animation Animal Farm (1954)Based on George Orwell’s novel of the same name, farm…
History Of PhilosophyPOST-KANTIAN PHILOSOPHY IN THE NINETEENTH CENTURY
November 15, 2023

POST-KANTIAN PHILOSOPHY IN THE NINETEENTH CENTURY

Kant’s philosophy continued to dominate throughout the nineteenth century, although there were increasing concerns about the overall coherence of his system; in particular, there was doubt as to whether the…
LogicNON-CLASSICAL 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…
POST-KANTIAN PHILOSOPHYHistory Of PhilosophyHEGELIANISM
November 15, 2023

HEGELIANISM

One common theme in post-Kantian philosophy was an attempt to overcome the remaining divisions between noumena and phenomena, and to reconcile the distinct faculties of sensibility and understanding in to…

Books

  • Montaigne: Essays

    $17.00
  • Commentary on Aristotle’s De Anima [Aristotelian Commentary Series]

    $36.61
  • William James in Focus: Willing to Believe (American Philosophy)

    $8.25
  • Hegel: Phenomenology and System

    $17.00
  • Metaphysics (The New Hackett Aristotle)

    $29.00
  • Immanuel Kant’s Critique of Pure Reason

    $96.52
  • The Way, the Enemy, and the Key: A Boxed Set of The Obstacle is the Way, Ego is the Enemy & Stillness is the Key

    $32.40
  • Super Stupid: Why The Educated Elite Are So Wrong So Often About So Many Things (Pinnacle Quest)

    $14.95
  • Self-Reliance: The Wisdom of Ralph Waldo Emerson as Inspiration for Daily Living

    $14.99
  • The Stoic way of Life: The ultimate guide of Stoicism to make your everyday modern life Calm, Confident & Positive – Master the Art of Living, Emotional Resilience & Perseverance (Mastering Stoicism)

    $14.97
  • Tao Te Ching: Text Only Edition

    $12.57
  • Covenant and the Jewish Conversion Question: Extending the Thought of Rabbi Joseph B. Soloveitchik (Jewish Thought and Philosophy)

    $119.99
  • Taoist Secrets of Love: Cultivating Male Sexual Energy

    $18.95
  • I And Thou

    $13.48
  • How to Know a Person: The Art of Seeing Others Deeply and Being Deeply Seen (Random House Large Print)

    $32.00
  • Gestures

    $23.00

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Terms & Concepts

L

Law of nature

A conditional statement expressing a general regularity (for example, all Fs are Gs) that is considered necessarily true—although philosophers disagree as to whether this is because it captures a metaphysically…
L

Law of the Excluded Middle

The logical principle that a statement or its negation must be true: P V ¬ P. https://youtube.com/shorts/5UP2hrqeq40?feature=share
L

Law of contradiction

The formal logic principle that a statement and its negation cannot be simultaneously true. https://youtube.com/shorts/AZOsGLxDrKs?feature=share
L
Legitimate
W
Will
A
Aristotelian forms
C
Cosmogony
I
I-proposition
L
Leibniz’s Law
D
Divine preordination
R
Reliabilism
V
Virtue theory
View All