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 IS CENTRAL TO PHILOSOPHY
For the great majority of us, writing is instrumental to thinking. Since it is reasonable to describe philosophy as the…
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THE PRE-SOCRATICS
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…
HEGELIANISM
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…
WHAT IS THE “SUBJECT MATTER” OF PHILOSOPHY
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…
GOOD PHILOSOPHICAL WRITING
GOOD PHILOSOPHICAL WRITING
BASICS OF GOOD PHILOSOPHICAL WRITING: A DEEPER DIVE Having surveyed the elements of good writing from 30,000 feet, let’s swoop in on some of the most important specifics. This means…
RATIONALISM
RATIONALISM
Rationalism designates a variety of philosophical schools maintaining that reason, as opposed to empirical investigation, is the most important method of acquiring knowledge.
PLATO
PLATO
Plato (427–347 BC) was born into a powerful family in Athens but abandoned politics after the execution of his teacher, Socrates; he subsequently traveled, became influenced by the Pythagoreans, and…
THE PHILOSOPHICAL WRITING PROCESS
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…
ANALYTIC PHILOSOPHY IN THE TWENTIETH CENTURY
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…
BIOETHICS
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…
WHAT IS GOOD PHILOSOPHICAL WRITING?
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…
INTRODUCTORY PHILOSOPHY TEXTS
INTRODUCTORY PHILOSOPHY TEXTS
There is no substitute for grappling primary sources. Nevertheless, secondary sources—including scholarly research, literary reviews, historical summaries—are valuable tools. They not only show you how you can begin thinking about…
THE ESSAY OF REFUTATION
THE ESSAY OF REFUTATION
The essay of refutation takes the position “I disagree.” Its objective is to persuade the reader that the argument of another is false, flawed, unlikely, implausible, or in some other…
CRITICAL THINKING AND LOGIC TEXTBOOKS
CRITICAL THINKING AND LOGIC TEXTBOOKS
Textbooks on critical thinking and logic.
BRANCHES OF PHILOSOPHY
BRANCHES OF PHILOSOPHY
Philosophy embraces the most ambitious field of inquiry—the universe, including the self and everything both physical and metaphysical. It is impossible to list all the branches of philosophy, which are…
HEGELIANISM
One common theme in post-Kantian philosophy was an attempt to overcome the remaining divisions between noumena and phenomena, and to…
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Discipline Is Destiny: The Power of Self-Control (The Stoic Virtues Series)
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Stillness Is the Key
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Right Thing, Right Now: Justice in an Unjust World (The Stoic Virtues Series)
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How to Think Like a Roman Emperor: The Stoic Philosophy of Marcus Aurelius
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Letters from a Stoic: Penguin Classics
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The Guide of the Perplexed (Hackett Classics)
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Why Does the World Exist?: An Existential Detective Story
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Gestures
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The Art of War
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The Prince | Niccolò Machiavelli
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The Rigor of Angels: Borges, Heisenberg, Kant, and the Ultimate Nature of Reality
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How Adam Smith Can Change Your Life: An Unexpected Guide to Human Nature and Happiness
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Meditations
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Israel and the Nations: The Bible, the Rabbis, and Jewish-Gentile Relations (Emunot: Jewish Philosophy and Kabbalah)
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The Atomos Blog
Philosophy of Law: An Introduction
Philosophy of Law: An Introduction
Philosophy of Law: An Introduction
Philosophy of Law: An Introduction
Philosophy of Science: An Introduction
Philosophy of Science: An Introduction
Aesthetics: An Introduction
Aesthetics: An Introduction
Epistemology: An Introduction
Epistemology: An Introduction
Ethics: An Introduction
Ethics: An Introduction
Logic: An Introduction
Logic: An Introduction
Metaphysics: An Introduction
Metaphysics: An Introduction
Philosophy of History: An Introduction
Philosophy of History: An Introduction
Philosophy of Language: An Introduction
Philosophy of Language: An Introduction
Philosophy of Mind: An Introduction
Philosophy of Mind: An Introduction
Philosophy of Technology: An Introduction
Philosophy of Technology: An Introduction
Political and Social Philosophy: An Introduction
Political and Social Philosophy: An Introduction
Environmental Philosophy: An Introduction
Environmental Philosophy: An Introduction
Existentialism and Phenomenology: An Introduction
Existentialism and Phenomenology: An Introduction
Feminist Philosophy: An Introduction
Feminist Philosophy: An Introduction
Philosophy of Mind: An Introduction
Philosophy of Mind: An Introduction
Terms & Concepts
Formal fallacy
An error in the structure or form of reasoning. The most common formal fallacies includeAffirming the Consequent and Denying the Antecedent. A formally fallacious argument is aninvalid one. https://youtube.com/shorts/WCgxcFur6hc?feature=share
Square of opposition
1) In Aristotelian or traditional categorical logic, immediate inferences are made “around” the square of opposition: Contraries, Subcontraries, Contradictories, Subalternation, and Superalternation. 2) In modern categorical logic, immediate inferences are…
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