Pieter Hoff says he is now doing experiments with twenty thousand Waterboxxes in countries including Pakistan, Ecuador and the United States.
VOA: special.2010.07.13
This can be anything from walking or running against the resistance of water, to doing jumping jacks in the water.
VOA: special.2010.06.08
He says many parts of the world are doing too little to correct the problem of lead poisoning in children.
VOA: special.2009.08.31
In other words, he would know what the children are doing even when he is not watching them.
VOA: special.2009.09.06
"Those who say we are scrapping missile defense in Europe are either misinformed or misrepresenting the reality of what we are doing."
VOA: special.2009.09.19
But after the attacks, 9 out of 10 Americans approved of the job he was doing, compared lately to about 1 in 4.
VOA: special.2009.01.17
And,in fact, if we added in taking notes and doing tests in class, most of the writing done in school is done by hand."
VOA: special.2009.10.29
"I'm at home,digging in the dirt, or doing something that is very close to the Earth, because that's where I know how to survive."
VOA: special.2009.06.07
The study found that many schools are not doing enough to get students interested in bioscience or to prepare them to study it in college.
VOA: special.2009.10.15
The United States was third. Some American companies have been doing well in developing markets.
VOA: special.2010.07.09
They were active in the twenties and thirties. They were doing biblical stories in the beginning, but then they branched out to these different folk stories.
VOA: special.2009.09.23
Some work in an office doing the same things every day at nine-to-five jobs.
VOA: special.2009.07.26
The father is an efficiency expert, an expert in doing things better and faster.
VOA: special.2009.05.04
And one country,Uruguay, has just completed doing every single child in the country."
VOA: special.2010.04.12
应用推荐