Dr. Schramm, a relationship and marriage education expert, surveyed 295 couples, 64 of whom were receiving some form of government assistance.
The Bureau of Investigative Journalism, an independent research body, spent eight months interviewing experts, surveying lawyers and digging into crime statistics to find out more about the law.
Last winter, a team of about 200 Russian railroad experts surveyed the state of North Korea's rail network.
Of the 50 political experts surveyed by National Journal a month before the Iowa caucuses, how many predicted that Howard Dean would win the Democratic presidential nomination?
Chicago was highly touted coming into the season: 14 of 31 experts surveyed by ESPN predicted that the Cubs would win the championship.
And it won the vote of 33% of the experts surveyed for the 2014 report, far above the next leader, Patagonia, with only 9%.
Of more than 250 experts surveyed, more than half said the 2C target could still be achieved but only 18 thought that it would be.
Cyber attacks on countries and corporations are likely to increase in the next decade, according to a majority of internet experts surveyed for a new report by the US-based Pew Research Center.
Climate change, weapons of mass destruction, water scarcity, migration, and energy are the greatest threats we face, according to the 750 experts surveyed for the World Economic Forum's Global Risk Report 2016.
He also pointed to the "vast numbers" of self-published ebooks that have come onto the market in recent years: according to experts surveyed by the magazine last year, self-published ebooks account for anything between £58m and £175m.
