He had noted changes in people during his stay at the university.

We should note important changes that have already come about.

My single male friends have noted similar changes in their lives.

Then they'd note the changes and know that it could not be Madison.

Hughes noted changes from how people lived in the early 20th century.

This allows you to note tiny changes in body heat.

Over the course of a few days, workers there noted ominous changes in him.

It had to be with her imagination that she would do this, because we noted few physical changes.

Historians have noted changes in the content and structure of children's play over the last century.

This history includes noting changes in the child's behavior and when they occurred.