This book aims to provide essential principles and practices for effective business communication, alongside a tool for assessing grammatical proficiency. It addresses the fundamental need for clear, concise, and professional communication in the business world, while also highlighting the importance of accurate grammar as a foundational element of that professionalism. The text likely synthesizes established communication theories with practical applications and grammatical rules.

The inclusion of a Grammar Assessment CD suggests a pedagogical approach, likely targeting students or professionals seeking to improve their foundational communication skills. The focus on 'essentials' implies a comprehensive yet accessible overview of key concepts in business communication. The book is positioned as a practical resource for developing both the strategic and the technical aspects of professional interaction.