Life Span Research Essay Example | Topics and Well Written Essays - 2500 words

Life Span Research - Essay ExampleAt certain foreseeable occasions in the ontogenyal process, new and different abilities emerge that have no obvious originations from earlier outgrowthal periods. These developmental plateaus represent a qualitative transformation in maturity. To assist the study of development, developmental tasks are characteristically divided into four primary domains physical, cognitive, social, and emotional. This discussion first defines these development domains then applies these definitions to those of pre-school and adolescent age.Physical development refers to the growth of the body structure including muscles, bones and organs as well as comprising all motor and sensory development. Motor activity is dependent on muscle strength and coordination. Motor actions such as standing, sitting, and running involve the large muscles whereas speech, vision and the use of hands and fingers engage the smaller muscles of the body. Sensory development includes the fi ve senses, sight, taste, touch, smell and hearing. The coordination and integration of perceptual input from these systems are controlled by the central nervous system (Roditti, 2002, p. 11).Cognitive development describes activities such as thought, memory, reasoning, problem-solving and plagiarise thinking. The use of language necessitates symbolization and memory and is one of the most difficult of cognitive activities. The term language does not mean the spoken word, however. Speaking is a motor activity. Therefore, language and speech are operated by different areas of the brain. Comprehending and expressing language is a complex cognitive endeavor. Social development includes the childs interactions with opposite people and involvement in social multitudes. The earliest social function is the attachment to mother leading to the development of relationships with adults and peers, assumption of social roles, adoption of group values and norms, adoption of a moral system, and