jigsaw and peer explaining

It's all about learner autonomy:
Jigsaw (teaching technique - Wikipedia
Peer learning - Wikipedia
Learning by teaching - Wikipedia

And in German:

Learning by Teaching: The Goal is Independence

Pupil at the Peter Vischer School during classes. Photo/Copyright: Goethe-Institut

In this method of teaching – “Lernen durch Lehren” (LdL, Learning by Teaching) – the school students teach each other, thereby gaining additional skills – and teachers are better able to respond to the individual problems of the children.

Multilingualism – Languages Without Borders - Multilingualism and education - Goethe-Institut

We've met this before:
Flipped classroom - Wikipedia
Jay Doubleyou: blended learning and the flipped classroom

Here's a great idea - but not without controversy:
The Learning Pyramid

Learning pyramid - Wikipedia

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