But practice in this case is very different from theory.

More likely, they would be able to work this out from theory.

In other words, it can be a long way from economic theory to interest rate reality.

The movement from theory into practice raises two main issues.

This book is the latest shot in her campaign to save culture from theory.

A lot of what I used to do came from theory.

But let me warn them: it is a long way from theory to practice.

But, critics say, it is a long way from theory to having a practical test.

If they had been willing to grow in the open air, he would undoubtedly have gone from theory into practice.

"It's the big step we need for going from theory to a useful tool."