고퀄영어교실

Why Are So Many People in the World Hungry? With nearly a billion hungry people in the world, there is obviously no single cause. However, far and away the biggest cause is poverty. Seventy­nine percent of the world’s hungry live in nations that are net exporters of food. How can this be? The reason people are hungry in those countries is that the products produced there can be sold on the world..

The Evolution of Technology in Tourism The fast­paced evolution of Information and Communication Technologies (ICTs) has radically transformed the dynamics and business models of the tourism and hospitality industry. This leads to new levels/forms of competitiveness among service providers and transforms the customer experience through new services. Creating unique experiences and providing conv..

Robots Make Human Workers Machines Without Judgment We worry that the robots are taking our jobs, but just as common a problem is that the robots are taking our judgment. In the large warehouses so common behind the scenes of today’s economy, human ‘pickers’ hurry around grabbing products off shelves and moving them to where they can be packed and dispatched. In their ears are headpieces: the vo..

More words when speaking than when writing Experts on writing say. "Get rid of as many words as possible." Each word must do something important. If it doesn't, get rid of it. Well, this doesn't work for speaking. It takes more words to introduce, express, and adequately elaborate an idea in speech than it takes in writing. Why is this so? While the reader can reread, the listener cannot rehear...