The question is how best to approach the study of such interaction.

Environmental history is the study of human interaction with the natural world over time.

The three schools also have a long history of interaction off the field.

What is the nature of their interactions during that period?

This technology can be used to keep a record of the students' interactions.

But what about the lack of social interaction between students and teachers?

That is the best chance of happy life and interaction with others.

"We come to understand each other better through that kind of interaction."

But why do it at all, given that the quality of the interaction is so poor?

See the figure on the right for an example of the interaction between business process and data models.