Book excerpt: Get effective and efficient instruction on CIA internal auditing exam competencies in 2020 Wiley CIA Exam Review 2020 Focus Notes, Part 1 Essentials of Internal Auditing provides readers with all current Institute of Internal Auditors (IIA) content requirements. Filled with visual aids like tree diagrams, line drawings, memory devices, tables, charts, and graphic text boxes, the material is accessibly written from a student???s perspective and designed to aid in recall and retention. Wiley CIA Exam Review 2020 Focus Notes, Part 1 Essentials of Internal Auditing contains all the internal audit elements Certified Internal Auditor test-takers will need to succeed on the internal auditing section of this challenging exam.