A decision support system may present information graphically and may include an expert system or artificial intelligence (AI). It may be aimed at business executives or some other group of knowledge workers.
Salsa History. There is a lot to write about salsa history, but don't worry, we will keep it short and simple. Salsa is the result of a musical evolution of various types of Latin rhythms. Salsa is also a dance style which combines many different cultural genres.
Swing dance is a group of dances that developed with the swing style of jazz music in the 1920s-1940s, with the origins of each dance predating the popular swing era.