Worksheet 1: Key Differences between U.S. GAAP and IFRS Guidance on Intangible Assets and GoodwillWorksheet 2: Jones Manufacturing Inc.—A Goodwill Impairment Testing ExampleWorksheet 3: SEC Comment Letter on Research and Development Activity Disclosures to Amphastar Pharmaceuticals Inc., dated January 10, 2014Worksheet 4: Sample Disclosures under U.S. GAAPWorksheet 5: Sample Disclosures under IFRSWorksheet 6: Nature and Components of GoodwillWorksheet 7: Template for Memo on How Indefinite-Lived Intangible Assets Are Grouped for Impairment TestingNotes