This tutorial focuses on English articles (a, an, the); it includes a slide show which defines the two types of articles and provides an exercise choosing the correct article. It also offers 2 YouTube videos: the first defines definite articles, provides the rules for using them, and offers specific examples; the second video focuses on the differences between "a" and "an." The tutorial also provides practice exercises using "a" and "an," links to article games and a quiz, and a summary.