Unlike most offline marketing efforts, digital marketing allows marketers to see accurate results in real time. If you've ever put an advert in a newspaper, you'll know how difficult it is to estimate how many people actually flipped to that page and paid attention to your ad. There's no surefire way to know if that ad was responsible for any sales at all.
At this point, you probably already know what Facebook is and what it does. What you might not know? It has a training and certification program. Facebook Blueprint offers self-paced and live e-learning courses for marketers seeking to grow their organizations using Facebook. Blueprint offers classes in different languages on how to use Facebook and Instagram -- here's a peek at the course catalog.