David C. Geary is a cognitive developmental and evolutionary psychologist whose work delves into the foundations of human cognition and development through an evolutionary lens. He investigates how cognitive abilities, particularly in mathematics, emerge and are shaped by evolutionary pressures. His research also explores the origins of sex differences, examining the evolutionary factors that contribute to variations between males and females. Through his extensive publications, Geary offers profound insights into the evolution of the brain, cognition, and general intelligence.
The third edition of this authoritative classic delves into the evolution of human sex differences, examining both foundational theories and recent research. It explores how males and females vary across various modern contexts, providing a comprehensive analysis of the subject. This updated edition serves as a crucial resource for understanding the complexities of gender differences through an academic lens.