The student has successfully divided their work into sections, including an introduction, body, and conclusion. The body of the work is further subdivided to clearly indicate phases of exploration, and the topic of the internal assessment is clearly stated and explained in the introduction. The exploration is clear and understandable throughout, with consequent parts linked logically. Graphs, tables, and diagrams are present in appropriate places, and only large tables or additional diagrams/graphs are attached as appendices. However, the student did not double-space their work, and not all mathematical calculations are centered. References for concepts outside of the syllabus are given, but not presented properly.