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Philosophy A Level
Philosophy A Level
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Justified True Belief = Knowledge?

March 12, 2026 PhilosophyALevel.com

The venn diagram below illustrates how the definitions of knowledge debate works – we’re trying to provide the necessary and…

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Posted in: Epistemology, Reason and argument

The Veil of Perception Explained

February 26, 2026 PhilosophyALevel.com

The veil of perception is the idea that we do not perceive the external world directly. Instead, we are only…

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Posted in: Epistemology

Epistemic Externalism and Global Scepticism

January 6, 2026 PhilosophyALevel.com

Global scepticism is such a classic of epistemology that it’s made its way into popular culture with films like The…

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Posted in: Epistemology

Hume on Causation and the Problem of Induction

November 11, 2025 PhilosophyALevel.com

In An Enquiry Concerning Human Understanding, David Hume applies his empiricist philosophy to a fundamental concept in metaphysics and science:…

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Posted in: Epistemology

Descartes’ Wax Argument

October 21, 2025 PhilosophyALevel.com

René Descartes’ Meditations on First Philosophy (1641) begins from a position of radical doubt – questioning everything that can possibly…

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Posted in: Epistemology

Hume’s Missing Shade of Blue

October 20, 2025 PhilosophyALevel.com

David Hume is one of the most famous defenders of empiricism – the view that all knowledge ultimately comes from…

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Posted in: Epistemology

Cogito Ergo Sum (I think, therefore I am) as A Priori Intuition

August 15, 2025 PhilosophyALevel.com

“Cogito ergo sum” or “I think therefore I am” is probably the most famous argument in all of philosophy. But…

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Posted in: Epistemology

The Relationship Between Belief, Knowledge, and Truth

September 22, 2024 PhilosophyALevel.com

Note: I am making a few assumptions here, such as a correspondence theory of truth and that belief is a…

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Posted in: Epistemology

Nozick’s Truth-Tracking Definition of Knowledge

August 19, 2024 PhilosophyALevel.com

The definition of knowledge is a big topic in epistemology and philosophy. The classic definition – which goes back to…

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Posted in: Epistemology
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