The _____, named after a nineteenth-century economist, is a widely used tool for visualizing issues that need attention and is drawn as a vertical bar graph.

What is an IDS?

What will be an ideal response?

Why is the e-learning industry growing so rapidly?

(a) The number of individuals with access to computers and hand-held devices is increasing. (b) There has been an influx of unemployed teaching professionals in the past decade due to the bad environment. (c) Many people who dropped out have high-school are now interested in completing their equivalency tests. (d) Although many research studies have been done on the subject, no one really knows why the e-learning industry is growing so rapidly—it is defying all past expectations.