We cannot devise a system that is just the right one for every child.

Because such a program does not yet exist, I decided to devise a system of my own.

In that case I recommend the system devised by my wife and myself.

Throughout history people have devised systems to make getting and using water more convenient.

It was now time to devise a system for testing their theory.

Capitalism, on the other hand, is the only moral social system ever devised.

In concept, it is simple to devise systems that will pass the test.

As a first step in adding people, I devised a simple system of reverse planning.

Well ultimately be able to devise a system of mathematics for it from their analysis.

This report sets out a reasonable approach to devising such a system.