The explanation at
the depth you need.

Move between a quick reminder and a more detailed lesson without leaving the concept you are learning.

See how it works

Lesson Aperture

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Lesson Aperture lets you choose the amount of explanation shown.
Lesson Aperture lets you choose the amount of explanation shown.

Current app screens with illustrative demo data.

Sometimes a definition is enough. Sometimes you need a worked example and the reason it works. Lesson Aperture gives you control over the depth of a lesson.

1

Start with the core idea

Use the concise lesson when you need a quick review of something you have seen before.

2

Expand the explanation

Choose a fuller level of detail for supporting examples and context. The lesson stays centered on the same concept.

The lesson view keeps the material and its depth controls together.
The lesson view keeps the material and its depth controls together.
3

Return to practice

Use the explanation to resolve the gap, then apply it in your next activity. Ask the assistant when you need a different example.

What it adds to your study routine

Shown here in the optional Lesson Aperture reader. Available controls and adaptive depth depend on the lesson and reader in use.

Your next study session
can start here.

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