Some researchers also give different names to the levels.

The researchers gave each participant 16 tests to use over the course of three months.

Some researchers of the time gave a few explanations regarding the difference.

Mr. Kelly said the researchers had not given the test subjects water over a long enough period of time to see results.

THE 4-year-old white girl studied the photographs the researcher had given her.

There, two researchers would give the drug for the first time to people who have colds.

The researchers questioned the study participants and gave them memory tests for Alzheimer's.

The researchers gave some of the patients antibiotics right away.

When researchers gave male rats estrogen, they showed less damage, he said.

There is debate as to whether researchers should give participants in research studies individual results based on their contribution to the study.