Yi-Fu Tuan's "Segmented Worlds and Self" investigates the complex relationship between human perception, the construction of space, and the formation of individual identity. Drawing on a range of disciplines including geography, psychology, and philosophy, Tuan explores how individuals segment their environments and how these segmented worlds, in turn, shape their sense of self. The book examines the psychological and cultural factors that influence our spatial experiences and the ways in which these experiences contribute to our understanding of who we are.

"Segmented Worlds and Self" is recognized as a significant contribution to humanistic geography and the study of space and identity. The book is noted for its interdisciplinary approach, synthesizing concepts from various fields to offer a nuanced understanding of how our environments shape our inner lives. Scholars often cite Tuan's work for its insightful exploration of subjective experience and its impact on the formation of the self.