rigorous *

Only a large and rigorous study could answer the questions.

But also we're quite rigorous about how we work together.

More than one student told me he thought, if anything, the course of study was too rigorous.

Her day is far more rigorous than the average high school student's.

They begin rigorous training at about the age of five.

And at the same time make teacher education much more rigorous.

This was the second test, more rigorous than the first.

A more rigorous study of 2,000 such women in seven countries is now under way.

The two companies share the cost of a more rigorous test than either company would do on its own.

The life is rigorous, but the boys seem to have taken to it.

The church even made the law of marriage more rigorous.

The job has become too rigorous for people over 65, they argue.

Every month, they come into the office for rigorous testing.

He was rigorous about keeping the book in its period.

We need to set for them new and more rigorous goals.

Classes are rigorous, with 100 hours of study over all.

Battle is quite different from training, no matter how rigorous.

These terms can be included later in a more rigorous analysis.

For girls seeing what would come was a much more rigorous process.

In no way can this course be described as rigorous.

I've not yet been able to find rigorous independent evidence of this.

The development process took years of rigorous analysis to develop.

This will be a very rigorous and difficult ten days.

Hard questions, to be sure, and they're open to rigorous debate.

Some of his proposals are less rigorous than the President's.