Introduction
Developmental Psychology is a branch of psychology which studies how the human being changes over a life span (McLeod, 2012). It not just focuses on the physical development but also on social, emotional and personality development throughout the lifetime of a human being. The objective of this paper is to understand developmental psychology, its benefits and applications in life. This paper is divided into four sections. The first section includes the introduction, history and goals of developmental psychology. The second section discusses the benefits of developmental psychology. The third section talks about the application of developmental psychology in life. The fourth section concludes ...