The "Business Valuation Body of Knowledge Workbook" provides a comprehensive guide to valuing businesses for various purposes. It covers the legal and professional environments of business valuation, different valuation approaches and methods, analysis of company financials, and supporting data sources. The workbook also includes terminology, notation systems, and specific valuations for tax-related purposes, employee stock ownership plans, shareholder buyouts, and marital dissolutions. Key topics include income approaches, market approaches, discounts, premiums, and reconciliation of values. The goal is to help professionals in the field understand and apply the principles of business valuation effectively.