The students also learn more subtle cultural lessons, the Navarros said.

Somerset's stories are often rich with ironies, as well as other subtle lessons about human nature.

These some times subtle lessons became of great importance to many of the cadets.

With frames in different shapes, it's a subtle lesson in geometry, too.

His mother, a teacher, encouraged him to spend time in Manhattan museums, where he found both pleasure and subtle lessons in cultural exclusion.

Younger children will like the happy ending; older ones can muse on the subtler lessons.

It is an engaging, lively tale that turns out to be a subtle lesson in art, independence and creativity.

An unobtrusive teacher, she surrounded me with subtle lessons.

Maybe to teach her some subtle lesson about the inevitable repercussions from an arrogant good deed.

A crueller, more subtle lesson that would show the creature how decent men regarded women who set themselves up above their proper place.