It's a very useful technique - not least because it is so adaptable.

But they continue to provide useful techniques for describing certain features of historical continuity.

This is one of the most useful techniques a cook can master.

One common and useful technique is constructing a competitor array.

There's a very useful technique known as patient waiting.

It takes a bit of practice, but this is a useful technique to master.

It is a useful technique for the analysis of electrophysiological data.

There are many films and books talking about this very useful technique.

A useful technique for looking at products or services is a market segment analysis because it focuses attention on markets and their potential.

Still, you may find this a useful technique to learn something about the demand curve for your product.