HERNDON, VA--(Marketwired - April 23, 2014) - Students who are preparing for the upcoming AP® exams now have a new tool to assist them. K12 Inc. (LRN), a leading provider of online learning solutions ...
What is it? A series of complete AP exam review tools for 12 popular AP courses, including biology, environmental science, psychology, world history, calculus, and more.
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