For the purposes of this text and this chapter. Physical Development Adolescence begins with puberty sexual maturation. Adolescence Puberty Physical Changes Ppt Video Online Download Puberty is the period of rapid growth and sexual development that begins in adolescence and starts at some point between ages 8 and 14. . The nurse assesses the childs pulses and notes a significant difference in the pulses in the upper and lower extremities. This article will briefly review the eleven theories which appear to have had the greatest influence on. Evolve To change gradually over generations. Problem solving are. There are various factors that can affect self-concept these include. Adolescence is defined as life between AP Photo Jeff Chiu childhood and adulthood. Late adolescence. Second one must distinguish between problems that have their origins and onset during adolescence and those that have their roots in e...