The *PPI NCIDQ Interior Design Reference Manual, 7th Edition* is a crucial resource for aspiring interior designers preparing for the NCIDQ exam. Authored by Mary Lou Baker, this edition offers comprehensive coverage of essential topics, including building systems, design concepts, and professional practice. It features updated content reflecting the latest industry standards and exam format changes, ensuring candidates are well-prepared. The manual includes practice questions, detailed explanations, and practical examples to reinforce understanding and application of key concepts. With its user-friendly format and thorough content, the 7th edition is an invaluable tool for passing the NCIDQ exam and advancing in the interior design profession.