Robert Mearns Yerkes (1876-1956) was an American psychologist, primatologist, and ethologist who made significant contributions to the field of behavioral science. He is best known for his research on animal intelligence and behavior, which he conducted in the early 20th century. His work helped to shape the emerging field of comparative psychology, which focused on […]
Introduction and Overview Robert Mearns Yerkes (1876–1956) was a highly influential American psychologist, ethologist, and primatologist whose career spanned the formative years of modern psychological science. He is primarily recognized for his foundational contributions to two distinct yet interconnected fields: the systematic study of animal behavior, particularly focusing on primates, and the large-scale development and […]