(1) data triangulation: the use of multiple data sources in a single study; (2) investigator triangulation: the use of multiple investigators/research- ers to study a particular phenomenon; (3) theory triangulation
Napoleon Crossing the Alps<span> (also known as </span>Napoleon<span> at the Saint-Bernard Pass or Bonaparte </span>Crossing the Alps<span>) is the title given to the five versions of an oil on canvas equestrian portrait of </span>Napoleon<span> Bonaparte </span>painted<span> by the French artist Jacques-Louis David between 1801 and 1805.</span>
The Populists were an agrarian-based political movement aimed at improving conditions for the country's farmers and agrarian workers. The Populist movement was preceded by the Farmer's Alliance and the Grange.