Covering units 1, 2, 5, 7, 9, 10 and 12 of the 2008 syllabus for HL option 3, this course book was developed with the IB and most accurately matches the IB approach to learning. Packed with hard-to-find primary sources from both the American continents and written by five experienced IB teachers and workshop leaders, this course book supports top achievement in HL option 3 for the 2008 syllabus. Developed with the IB and written with an IB Assessment Consultant, it ensures the strongest performance.