It lives between various forms of understanding rather than within them.

There is a difference between two major forms of online learning.

The line between moral support and other forms of help is often hard to draw.

It is thought to be a hybrid between two different forms.

The challenge, he says, is finding the right balance between form and content.

Never was there such a painful choice between form and function.

Thus there is an interaction between space (environment) and form.

Could the tension between old and new forms possibly be the point?

The line between light opera and other recent forms is difficult to draw.

This can be seen as a fusion between form and function.