This set includes a new, unopened hardcover textbook of Introduction to Chemistry by Bauer, Birk, and Marks, and it also includes a new, unused ConnectPlus/LearnSmart online access code. The online access provides access to a full e-version of the textbook, along with highlighting and note-taking capabilities. The online version also offers guided reading/studying to assist the student in learning the subject matter; this is accomplished through the use of pre-highlighted sections text that are deemed most important and study tools such as flashcards.