The rules were reformed after three studies showed that the hands-only method was just as effective as traditional CPR.

VOA: special.2009.06.09

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

Estimates differ, but as much as one and a half trillion dollars may be managed under Islamic rules.

VOA: special.2009.12.11

And,of course, its products must satisfy the public, as well as new government rules for fuel economy.

VOA: special.2009.06.05

And we have a responsibility to write and enforce these rules to protect consumers of financial products,taxpayers, and our economy as a whole."

VOA: special.2009.09.18

The ones that are accepted in public speech change through the years as social rules change.

VOA: special.2010.02.14

the doctor said, "you should draw up a few general rules as guidance before you pass a second time through the dangers of youth.

VOA: special.2010.10.23

But the law excludes small farmers and processors from the same rules as large producers.

VOA: special.2011.01.11

His refusal to accept other people's ideas and rules continued as he grew older.

VOA: special.2010.05.30

As such,its powers to set rules for broadband service have never been clearly recognized.

VOA: special.2010.05.21

General Craddock particularly criticized special rules, known as caveats,that many nations put on how their forces can be used.

VOA: standard.2009.03.24

"There are problems,as there were with the trusts or with the stock market, when there are no rules,".

VOA: standard.2009.03.26

He said the only criterion for engaging the Islamists should be that they denounce violence as a political weapon and adhere to democratic rules.

VOA: standard.2010.05.11

Hamas refuses to renounce violence or recognize Israel, and Israel says as long as the group rules Gaza, there cannot be a Palestinian state.

VOA: standard.2009.10.24