Specific interventions to facilitate client cognitive and emotional development chapter 6. Developmental psychology has expanded to include adolescence and adult development, and aging and thus now addresses psychological changes and functioning across the entire life span. Development begins on the day of fertilization when one sperm penetrates the ovum egg and unites with it to form one cell. The lateral plates remain unsegmented, but form the lining of the coelom. First, maternal and fetal risk conditions arising in the prenatal period do not do so in isolation. The fetal stage is the third stage of prenatal development and covers the period from the end of week eight to birth. Conception occurs when an egg from the mother is fertilized by a sperm from the father. During the third month of gestation, the sex organs begin to differentiate and by the end of the month, all parts of the body will be formed. Prenatal development factors that influence prenatal development development refers to the pattern of continuity and change that occurs throughout the course of life.
Environmental influences cont maternal factors stress unusual stress during pregnancy at elevated risk of malformations. The seven chapters in this book focus on the continuity between prenatal events and. The failure rate during this stage is about 20 percent. Dec 01, 20 adulthood stage reached in 18 years in females, and 20 years in males period of childbearing age long bones stop growing. Growth and development through the life span including physical, social. View notes chapter 3 from psychology psy127 at delaware technical community college. Symphonies, sir donald francis tovey, 1968, musical analysis books for children, 1966, childrens literature the young child. Prenatal development supports a single origin of laryngeal. At the end of this stage, the embryo takes on a distinctly human appearance. Chapters 2 and 3 life span development linkedin slideshare. Todays topics where it all happens napa valley college.
Although much of prenatal development occurs within the physical domain, developments in the cognitive and psychosocial domains also emerge at this time. Lifespan development conception to birth prenatal developm. Mirroring eriksons stages, lifespan development is divided into different stages that are based on age. Start studying general psychology chapter 9 lifespan development. In humans, the conception process begins with ovulation the process whereby an egg stored in the womans ovaries matures and is released into the fallopian tube. Development from prebirth through age eight 0514776x, 97805147764 in battle at sea, sir john keegan applies to maritime warfare the technique that. In this book, well take a comprehensive approach, proceeding chronologically from the prenatal period through late adulthood and death. Conception and prenatal development gynecology and. Periods and stages of the prenatal development of the. Faculty publications, d epartment of child, y outh, and f amily studies. For help with downloading a wikipedia page as a pdf, see help. These nine months are divided into three 3month periods called trimesters.
Chapter 3 development through the lifespan prenatal. Childhood begins at two years of age and lasts until adolescence. This exciting new publication provides a valuable insight into fetal growth and development across all the main body systems, and examines the influence of the maternofetal environment on adultonset diseases. May 24, 2001 this exciting new publication provides a valuable insight into fetal growth and development across all the main body systems, and examines the influence of the maternofetal environment on adultonset diseases. A heart is visible and is beating and circulating blood. A time during development when certain features or abilities appear. Developmental psychologists are interested in how people change. Prenatal development and infancy birth, of course, does not mark the beginning of human development. Weinstein gives credence to the theory that the motherbaby relationship is fully intertwined along a continuum that begins before conception, and that examining any part of the relationship exclusively misses the entirety of the more complex unit.
The first phase, which is the period from the moment of conception, lasts for the next two weeks, is called germinal. Introduction to heredity, prenatal development, and birth. The study guide is worth 100 points and is due through submission in the appropriate blackboard link by the due date. As the matter of fact all major organs in the body start to develop in first 11 weeks of pregnancy and this is why this stage of prenatal development is so important.
When the sac is formed and the blastocyst cavity closes by. Apr 07, 20 psychology definition of developmental stage. The results suggest that pteropodids maintain a vestigial developmental stage indicative of past echolocation capabilities and thus support a single origin of laryngeal echolocation in bats. Head and tail folds develop and bulge slightly into the open amniotic cavity. This is a wikipedia book, a collection of wikipedia articles that can be easily saved, imported by an external electronic rendering service, and ordered as a printed book. In the second half of the 20th century, inspired by medical science. Prenatal development embryo at 4 weeks the four folds in the front of the head will become facial features. Study guide for lifespan stages this study guide provides an overview of each lifespan stage. Fetal stage fetal stage of prenatal development from third month to birth 9 weeks to birth gains in size and weight and maturation of organ systems timeline of development 9 12 weeks fetus weighs one ounce and is 3 inches long. This textbook introduces the idea of lifespan development from a psychological perspective.
General psychology chapter 9 lifespan development quizlet. Neonatal birth to 1 month, infancy 1 month to 2 years, childhood 2 years to puberty, puberty 12 years to midteens and young adult a new category late teens to early twenties. Adulthood stage reached in 18 years in females, and 20 years in males period of childbearing age long bones stop growing. Development areas near the head develop at a more rapid pace than those farther away. This open education resource oer textbook was funded by a grant from the. The student will have an understanding of prenatal development. Nature and nurture combine forces in prenatal development. Skills and strategies for a developmental practice chapter 4. Prenatal development starts with fertilization, in the germinal stage of embryonic development, and continues in fetal development until birth.
Your textbook might not cover bronfenbrenner, but his is an important sociocultural. Compare the images to see the growth of the fetus in each. Read about the changes that take place during each trimester in figure 19. Developing through the life span psychological sciences. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The third stage of prenatal development is known as the.
The final examination will be based on this study guide. Stages of prenatal development pregnancy articles family. For ease of studying life span development, we speak of stages from. Chapter 5prenatal factors affecting development by ryan. Prenatal development from latin natalis, meaning relating to birth includes the development of the embryo and of the fetus during a viviparous animals gestation. This textbook is very comprehensive and covers lifespan development from prenatal development to death and dying. Chapter 5prenatal factors affecting development highrisk pregnancy involves an expecting mother who has a condition either before or during pregnancy that increases the likelihood her child will have problems before or after birth. Prenatal development means the development of an embryo in the uterus, from the moment of fertilization of the egg, i. Here the human ovum egg is surrounded by several sperm. Postnatal development can be broadly divided into the age categories of. Fetal development from the 11th week onwards, to the child birth, embryo is called fetus and this stage of.
When the head moves into position, the cervix begins to thin out. The longest period of prenatal development is the fetal period which begins at the 9th week after conception and lasts until birth. This combining of the ovum and the sperm causes massive cell division. Prenatal development and infancy class objectives what is developmental psychology. Lifespan development simple book production lumen learning. This 468 page book covers all of the major stages and domains of development. An inner layer amnion and outer layer chorion of membranes develop from the trophoblast. This stage of prenatal development lasts the longest and is marked by amazing change and growth. Explain how the developing embryo and fetus may be harmed by the presence of teratogens and describe what a mother can do to reduce her risk. Study guide for lifespan stages this study guide provides an. Most of the vital organs and body systems form at this time. Infancy begins at one month and continues to two years of age. The student will outline stages of development, contrast study.
As discussed at the beginning of this module, developmental psychologists often divide our development into three areas. This list reflects unique aspects of the various stages of childhood and adulthood that will be explored in this book. The neonatal period extends from birth to one month. Child growth and development pregnancy and prenatal. Prenatal determinants of early behavioral and cognitive. Development through the lifespan prenatal development and birth the course of prenatal development divided into. The embryonic stage begins after the cell mass is implanted in the uterus and lasts from two weeks through week eight. The developing person through the life span 8th edition. This process can be divided into three distinct stages. The fetus has approximately six months to go from weighing less than an ounce to weighing an average of 68 pounds. Development through the lifespan prenatal development and birth the course of. The fetus beginning in the 9th week after conception the embryo becomes a fetus. Stages of human growth prenatal development senescence. Prenatal development, the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth.
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