What does lifespan mean in psychology?
As described by the American Psychological Association, human lifespan development studies how humans learn, mature, and adapt from infancy to adulthood to elderly phases of life.
Why is lifespan psychology important?
Knowledge about how human lifespan development is supposed to unfold is important becuase it serves as the base upon which our life problems sit. If we fail to master a working knowledge of how to get dates as a teenager, for instance, we may later find ourselves with a social anxiety problem as an adult.
What is the concept of lifespan?
Lifespan is defined as the maximum number of years that a human can live, while life expectancy is the average total number of years that a human achieves [5].
What is lifespan development theory psychology?
Life-span developmental theory concerns. the study of individual development, or ontogenesis, from conception to death. A key assumption of this theory is that develop- ment does not cease when adulthood is reached (Baltes, Lindenberger, ɪmp; Staudinger, 1998, p. 1029)1.