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
MANY-VALUE LOGICS
MANY-VALUE LOGICS
In the classical logics already discussed, the logical connectives are taken to be bivalent—that is, they allow of only two different truth values: true and false. One natural extension to…
QUANTUM LOGIC
QUANTUM LOGIC
Most non-classical logics are motivated by either philosophical considerations, such as the metaphysical status of the future, or technical concerns about the neutrality of the logical connectives or the notion…
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…
PHILOSOPHY OF SCIENCE
PHILOSOPHY OF SCIENCE
Many of the topics within the philosophy of science overlap with topics in metaphysics, epistemology, and the philosophy of language insofar as they apply within our scientific practice. Metaphysical issues,…
CONTINENTAL PHILOSOPHY IN THE TWENTIETH CENTURY
CONTINENTAL PHILOSOPHY IN THE TWENTIETH CENTURY
While the focus of western philosophy has primarily been on the analysis and understanding of our most basic concepts, another important theme has been the preparation and education of man…
THE ESSAY OF ASSERTION
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…
EPISTEMOLOGY
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…
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…
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…
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…
NON-CLASSICAL LOGIC
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…
SAINT AUGUSTINE
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.
PHILOSOPHIES OF EAST ASIA
PHILOSOPHIES OF EAST ASIA
The dominant philosophical traditions in this part of the world began in Ancient China from the sixth century to 221 BC, which saw the development of China’s great philosophical movements…
PHILOSOPHY OF RELIGION
PHILOSOPHY OF RELIGION
Many religions distinguish between truths accessible through reason (natural theology), and truths accessible through faith (revealed theology). Both natural and revealed theology raise interesting philosophical questions about these two sources…
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…
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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
Conversion
An immediate inference made by exchanging the subject and predicate terms of a categorical proposition. Conversion is a valid inference when the resulting proposition is equivalent to the original. As…
Communism
The political theory derived from Marx’s argument in favor of a class war that would result in publicly owned property and “each works and is supported according to his abilities…
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