The document outlines the assessment structure for the 2018 IGCSE History exam for Colegio Las Cumbres. It describes that candidates take three components - Paper 1, Paper 2, and Paper 4. Paper 1 and 2 are both 2-hour written exams worth 40% and 33% respectively. Paper 1 tests core and depth study content, while Paper 2 focuses on a prescribed topic that changes each year, which for 2018 is "Why had international peace collapsed by 1939?". Paper 4 is a 1-hour alternative to coursework worth 27%. The document also lists the core content options and depth study options that candidates can be examined on.