StudyBlue StudyBlue is a cool online tool where you can create flashcards and study them on your smartphone or computer. I will be making flashcards for World History. In order to access these flashcards students must first create an account by going to www.studyblue.com, and then choose "Add Class." After choosing "Add Class," it should give the option to enter a class code. The class code is listed below. After entering the code, you should have access to all the material from World History. Class Code - G1731584