Professor Gaechter says social order in general can be explained as a system in which individuals behave cooperatively and follow social rules.

VOA: special.2009.03.03

And still through his mind ran a feeling that all was right that he should have her again as before,and everything would be explained.

VOA: special.2009.10.31

Then,as he explained later, he realized he did not have the right to kill himself.

VOA: special.2010.05.30

Fuller explained the word dymaxion as a method of doing more with less.

VOA: special.2010.05.30

Sherman listened as Johnston explained his demands.

VOA: special.2010.01.14

Some groups mobilized their members to use the question and answer session creatively to raise their own issues, as President Obama explained.

VOA: standard.2009.03.26

As Geithner explained, the federal government has the power to take over and liquidate failed banks.

VOA: standard.2009.03.24

Her father,Peter Nemethi explained, "She was different than other children and people behaved differently as well."

VOA: standard.2010.06.30

He said girls in one Dakar school explained to him some of the daily challenges they face, such as the lack of bathrooms in the school, bullying from boys, and a lack of textbooks.

VOA: standard.2010.05.19