Courses
Philosophy Ideas & discovery

Understand what it means to know something, using claims you meet every day.

A course introducing the philosophy of knowledge through ordinary life. It covers evidence, scepticism and certainty, what separates knowledge from belief, and how to hold claims with the confidence they deserve.

iPhone App Store Get Cadence free

Open Cadence on the App Store, type the sentence when it asks what you want to learn, and answer a few setup questions. Free to start. Android testers can request early access.

See what you would learn

Type this when Cadence asks what you want to learn

I want to understand how philosophers think about knowledge and belief. Explore evidence, skepticism, and certainty through claims I might encounter in everyday life.

Change any word so it fits your situation. The course is built from what you type and a few setup questions.

Best for
Philosophy
Prerequisites
None. Bring the situation you have.
Course length
7 to 30 lessons, sized to your goal
Lesson pace
About 10 minutes a day
Format
Read it, or play the audio
Access
Available on the App Store, with early features and Android testing access

Before the course is built

Setup asks about your situation first.

Lesson 1 opens on the moment you describe, and the examples use your role. For this request, expect questions like these.

  1. What raises the question for you: misinformation, science, religion, or philosophy itself?
  2. Do you tend toward too much certainty or too much doubt?
  3. Is there a claim you are trying to decide whether to believe?

Right for now

If any of this sounds familiar, start here.

Everyone is certain and you are not sure of anything

Confidence is everywhere and you cannot find the ground.

You want to know what counts as evidence

Testimony, experience, authority and data all claim the title.

You are drawn to the big questions

How do we know anything is a question you keep returning to.

Course arc

Where the course goes, in order.

Cadence writes the lessons for you, so the exact path follows your answers. This is the ground a course built from this sentence covers.

01 / 06

Knowledge and belief

Justified true belief, its famous problems, and why the question is practical.

Scepticism

Ancient and modern doubt, and what it leaves standing.

Perception and testimony

What your senses and other people can and cannot establish.

Reason and evidence

Deduction, induction and how science justifies claims.

Certainty

Why absolute certainty is rare and why that is fine.

Everyday epistemology

Applying the ideas to news, experts and your own strong beliefs.

What changes

What you will be able to do, and what you will stop believing.

You will be able to

Distinguish knowledge from belief

Explain what justification adds and why it matters.

Weigh kinds of evidence

Rate testimony, perception, reasoning and authority for a given claim.

Calibrate your confidence

Hold beliefs with degrees of certainty that match the support.

Ideas this course corrects

You either know something or you do not

Knowledge comes in degrees of justification. Most of what we know, we know provisionally.

Scepticism means believing nothing

Healthy scepticism proportions belief to evidence. Believing nothing is just another failure of calibration.

Course questions

What to know before you start.

Is this a fixed course?

No. Cadence builds the course when you type the sentence and answer a few setup questions, so the lessons follow your situation. This page describes what a course built from this request covers. You see the whole path before Lesson 1.

Who is this course for?

A course introducing the philosophy of knowledge through ordinary life. It covers evidence, scepticism and certainty, what separates knowledge from belief, and how to hold claims with the confidence they deserve. It sits under Philosophy in the Ideas & discovery part of the library.

Do I need any prior experience?

No. Setup asks what you already know and where you want to use it, and the course starts from there. Bring a real situation if you have one; the examples are built around it.

How long does it take?

Courses run 7 to 30 lessons of about 10 minutes, sized to what you asked for. One lesson a day is the intended pace, and you can go faster. Lessons can be read or played as audio.

Does this course award a certificate or degree?

No. Cadence is for practical self-learning and does not award accredited degrees or professional certification.

Start today

Type it, answer a few questions, open Lesson 1.

The sentence to type

I want to understand how philosophers think about knowledge and belief. Explore evidence, skepticism, and certainty through claims I might encounter in everyday life.
iPhone App Store Get Cadence free

Open Cadence on the App Store, type the sentence when it asks what you want to learn, and answer a few setup questions. Free to start. Android testers can request early access.

Android early access

Join Cadence on Android.

Tell us your goal and Google Play email. We will send your tester invite when it is ready.

Use the email on the Google account you use with Google Play. We only use it for your tester invite and Android testing updates.