Sentence examples for core idea can be from inspiring English sources

Each has had well-known flaws, but Romer said the core idea can be replicated without them.

The core idea can be extended easily to continuous outcomes and conceptually to continuous predictors, which we will present in a future manuscript.

Clearer guidance on how a disciplinary core idea can be integrated with practices and with cross-cutting concepts should spark new approaches to curricula, instruction, and assessments.

Note that "A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas" can be download for free at http://www.nap.edu/catalog.php?record_id=13165.

This idea can be extended.

Such an idea can be called "intersectional idea".

This idea can be generalised as follows.

Any idea can be excellent.

Ideas can be good.

These ideas can be carried further.

Ideas can be simple or composed of other ideas.