Verified Document

Developmental Timeline Essay

Developmental Timeline The development of an individual is the result of maturation of the nervous system and psychological reactions, which in turn is determined through genetics and environmental factors. The study of an individual and his environment is summarized under the biopsychosocial model. A better understanding of human psychological, cognitive and moral development is largely dedicated to the efforts of Erik Erikson, Jean Piaget, and Lawrence Kohlberg.

Brain and Nervous System Development

Neurologic development begins in the third week of intrauterine life, marked by the development of a neural plate on the ectodermal surface. In folding of this plate produces a neural tube, which is destined to be the future Central Nervous System, and a neural crest, which forms the peripheral nervous system. Neuroectodermal cells differentiate into neurons. The forebrain, midbrain and hindbrain are evident by the fifth week, during which, the dorsal and ventral horns of the spinal cord have also begun to form, along with their motor and sensory nerves. Myelination of these nerves begins by mid-gestation...

(Kliegman, Behrman, Jenson & Stanton, 2009)
Axons and dendrites develop most rapidly during the first trimester. DNA replication, which is a marker of brain growth, is greatest before mid-gestation and in the first few months of life. By the fortieth week of gestation, the structure of brain development is complete. Synapses are pruned back considerably and new connections continue to form after birth. (Kliegman et al., 2009)

Lifespan Development

The developmental milestones are divided into gross motor, fine motor, and communication and cognitive. In the neonatal period, the newborn lies in a flexed attitude, and displays Moro's and doll's eye reflex. By the third month, the infant can lift head and displays a social smile. By seven months of age, an infant babbles monosyllables, can sit with support and may show signs of displeasure when social contact is broken. By ten months, an infant can sit up without support, responds to its name and can play 'peek-a-boo'. By one year, a child can walk with one hand held and can say a few words.…

Sources used in this document:
REFERENCES

Kliegman, R., Behrman, R., Jenson, H., & Stanton, B. (2009).Nelson book of pediatrics. (18th ed., Vol. 1, pp. 33-57). Philadelphia: Saunders.

Rathus, S. (2010). Psychology; concepts and connections. (10th ed., pp. 340-382). Belmont: Wadsworth.
Cite this Document:
Copy Bibliography Citation

Related Documents

Developmental Psychology: Case Study
Words: 2618 Length: 8 Document Type: Term Paper

Human Behavior Theories Developmental psychology entails the changes that occur to human beings and their lives. Originally, it was concerned with children and infants: the field's expansion currently covers the entire life span of children. This field focuses on a range of topics such as psycho-physiological processes including motor skills. It also entails cognitive development involving areas such as moral understanding, language acquisition, problem solving, identity formation, emotional development, self-concept, and

Nursing Timeline Week 2 & 8226; Create a
Words: 1221 Length: 4 Document Type: Essay

Nursing Timeline Week 2 • Create a 700- 1,050-word timeline paper historical development nursing science, starting Florence Nightingale continuing present. • Format timeline, word count assignment requirements met Historical development of nursing timeline The foundation of modern nursing. Before, nursing was largely the profession of disreputable people and not exclusively female. Based on her experiences during the Crimean War, Florence Nightingale strove to make it a respectable profession with uniform, professional

Neurodevelopmental Disorders and Developmental Delays
Words: 4060 Length: 14 Document Type: Research Paper

Other Medical Issues While neurological issues delays are primarily responsible for the functional developmental delays in children other complications can also affect the development of a preterm child. These problems include: cardiovascular complications; respiratory problems such as respiratory distress syndrome or chronic lung disease; a number of severe metabolic and gastrointestinal problems that can result in delayed growth and other problems; immune system problems, such as susceptibility to infections or diseases

Issues in Developmental Psychology
Words: 2114 Length: 3 Document Type: Essay

.....theoretical perspectives to understand human development is stage theories, which postulate that human development takes place in different stages and change throughout the life span (Lerner et al., 2013, p.466). Erikson's Psychosocial Theory is an example of a theory under this perspective, which state that there are eight stages of psychosocial development that are biologically developed to manifest in a pre-determined, sequential way. Through this theory, Erikson effectively demonstrates that

People You Meet in Heaven. Each Was
Words: 1085 Length: 4 Document Type: Term Paper

people you meet in heaven. Each was in your life for a reason. You may not have known the reason at the time, and that is what heaven is for. For understanding your life on earth. The Five People You Meet in Heaven is a story of a lifetime of self misperception, potential waste of spirit, and ultimate redemption. Eddie gave his all to the war and now works in a

Therapeutic Methods Models
Words: 1255 Length: 3 Document Type: Term Paper

Timeline Sigmund Freud (1856-1949) Sigmund Freud is the undisputed father of psychoanalysis. Should this statement seem to contradict assertions regarding the age-old status of psychology, it must be clarified that Freud was the first theorist to formalize the process of analysis, a practice that is not used in all modalities of psychology today. Analysis, specifically the psychoanalysis so often parodied in the cartoon of the tormented patient lying on the couch before

Sign Up for Unlimited Study Help

Our semester plans gives you unlimited, unrestricted access to our entire library of resources —writing tools, guides, example essays, tutorials, class notes, and more.

Get Started Now