Curriculum 21: Essential Education for a Changing World, written by renowned educator and author Heidi Hayes Jacobs, explores the need for a new approach to curriculum design in the 21st century. The book advocates for a curriculum that prepares students for the challenges and opportunities of a rapidly changing world. Jacobs argues that traditional curriculum models are no longer sufficient and proposes a framework for designing curriculum that is relevant, engaging, and future-oriented. Drawing on examples from schools around the world, this book offers practical insights and strategies for implementing a 21st-century curriculum that fosters critical thinking, creativity, collaboration, and communication skills.