Most lessons are conducted using participatory methods such as simulations, drama, question and answer sessions and debates.
Hazard evaluation can be fast and safe by using remote methods such as digital photogrammetry, using software for image processing of scanned aerial photographs.
Mr. Armstrong has denied ever using such drugs or other banned methods.
There are other online auction sites, but they are much smaller. eBay's real competition, however, is increasingly coming from all over the internet, not least from people selling directly off their own websites and using online marketing methods, such as purchasing search terms on competing sites such as Google, to promote themselves.
Then there's the truly bizarre "Santa Claus" from Mexico, in which Santa has to fight off one of the devil's minions (who spends most of the movie prancing about in his red makeup and tights), while keeping a close watch on all the children of the world, using advanced spying methods, such as a disturbing eye telescope.
Over time, however, he grew disappointed with the dismal results achieved using traditional methods to treat the symptoms, such as rest, heat pads, physical therapy and surgery.
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With so few fish left the team proposes that modern reproduction methods need to be considered, such as using surrogates to rear the fish in captivity.
Traditional fund-raising, using direct mail and events, is far more effective than newer methods, such as e-mail and social networking.
Participants were then presented with a variety of products and asked to assess their monetary value using several methods (to ensure that no single method produced a particular result), such as bidding in an online auction.
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In September, the committee accused the two firms of using places such as the Cayman Islands, so they do not have to pay US taxes, saying their methods ranged from "egregious to dubious validity".
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Using these variables, it can then predict the result of deploying various drugs, the likely success of methods such as insecticide-covered bed nets that are used to block transmission of the disease, and the probable impact of a vaccine, if and when one becomes available.
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