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

This is another story about human interactions over the internet.

On the other hand, she thinks women do much better when it comes to human interaction.

However, television is such a major part of people's lives that simple human interaction has been cut down to a minimum.

However, I do not think it is a particularly appropriate model of human social interactions, for two reasons.

Probably the best way to gain complex knowledge is human interaction.

Due to being found in the deep water, few human interactions have occurred.

But that's a different set of human interactions than friendship.

Internet art can be used to spread a message, either political or social, using human interactions.

It quickly became apparent, however, that human interaction would be required.