Teachers who want to help girls in the classroom can draw on a range of techniques that researchers have found effective.

As of 2009, none have been both found effective and licensed for use.

The direct use of heat from nuclear reactors has been found cost effective in an energy analysis.

This is the only natural remedy I have ever found effective.

A counseling approach, providing the parent with choices has been found effective.

It's a talent I have found effective on men other than yours.

But only a small number of them have been studied and found effective for certain issues.

George settled down to work, using the same technique he had found effective before.

She forced herself to use that special tone she'd found particularly effective against people who challenged her authority.

Instead, it was found more effective when only trying to learn important information.