Courses
History & culture Ideas & discovery

Understand how an idea spreads until it changes a society.

A course on how ideas move through history. It uses examples from religion, science and politics to explore the roles of belief, institutions, technology and ordinary people in turning a notion into a transformation.

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 ideas spread and change societies. Use historical examples to explore the roles of belief, institutions, technology, and ordinary people.

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

Best for
History & culture
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. Which kind of ideas interest you most: religious, scientific, political, or economic?
  2. Are you more curious about why ideas spread, or why some fail to?
  3. Is there a present-day idea you are watching spread?

Right for now

If any of this sounds familiar, start here.

Big changes seem to come from nowhere

One decade an idea is fringe, the next it is the water everyone swims in.

You want to understand the present

Something is shifting now and you would like a longer view of how shifts happen.

Great-man history does not satisfy you

Individuals matter and cannot be the whole story.

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

What spreads and what does not

Why some ideas catch and most vanish.

Carriers

Networks, cities, trade and the people who move ideas between them.

Institutions

Churches, universities, states and companies as amplifiers and gatekeepers.

Technology

Print, telegraph, broadcast and the internet, and what each changed about spreading.

Ordinary people

Adoption from below, and why elites often follow rather than lead.

A case in the present

Tracing a living idea through the same forces.

What changes

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

You will be able to

Explain how ideas spread

Describe the roles of networks, institutions, media and timing.

Weigh individuals against conditions

See when a person mattered and when the moment did.

Read a current change

Apply the pattern to something shifting now.

Ideas this course corrects

Ideas win because they are true

True ideas lose for centuries and false ones spread fast. Truth helps eventually; carriers and conditions decide the timing.

Great individuals drive history

They matter at moments. Conditions decide whether the moment comes.

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 on how ideas move through history. It uses examples from religion, science and politics to explore the roles of belief, institutions, technology and ordinary people in turning a notion into a transformation. It sits under History & culture 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 ideas spread and change societies. Use historical examples to explore the roles of belief, institutions, technology, and ordinary people.
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.