Curriculum 21, written by Heidi Hayes Jacobs, advocates for a forward-thinking approach to curriculum design. The book explores the need to update curriculum to meet the demands of a rapidly changing world. It offers a framework for designing curriculum that focuses on essential skills, global awareness, and interdisciplinary learning. With practical examples and case studies, this book provides educators with strategies for creating relevant and engaging curriculum that prepares students for the challenges of the 21st century.