Some of the impacts that have revolutionized the object of study of developmental psychology has been the rise of studies on elderly subjects. Studies that have become integral to the conception of the life cycle of Developmental Psychology. Some of the impacts that have revolutionized the object of study of developmental psychology has been the rise of studies on elderly subjects. Studies that have become integral to the conception of the life cycle of Developmental Psychology. Throughout history, philosophers, writers, scientists, etc … have attempted to explain why some individuals have achieved great longevity.

These myths can be included around three core principles: a) Myth Antediluvian: This topic refers to the popular belief that people in ancient times reached an extraordinarily long life. b) Item Hyperborean: it has its origin in the culture of classical Greece. c) Item Rejuvenation: This is the most widespread in most cultures because it raises the search for eternal youth. Back in history, Plato adopts in his book The Republic, an experiential approach to old age, meaning that is determined by the existence that has been in youth and adulthood. By contrast Aristotle defines old age as a natural disease with the consequent deterioration and personal ruin. During the Renaissance and Baroque is felt that this stage of life represented a somatic decay and decline and a loss of mental faculties. PERIODS IN THE STUDY OF AGING: There are three periods in the scientific study of aging: A) BREAK: In 1835, Quetelet published “Man and the development of their faculties.