From beginning as a onecell structure to your birth, your prenatal development occurred in an orderly and delicate sequence. Learn developmental psychology prenatal development module with free interactive flashcards. Our goal is to help parents understand what is taking place in their childs brain and body. The twoweek period after conception is called the germinal stage.
Prenatal psychology can be seen as a part of developmental psychology, although historically it was developed in the heterogenous field of psychoanalysis. 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. Nature and nurture combine forces in prenatal development. Choose from 500 different sets of developmental psychology prenatal development module flashcards on quizlet. Now we are going to begin the story of the lifespan. During the germinal period, cells first make copies of them. Originally concerned with infants and children, the field has expanded to include adolescence, adult development, aging, and the entire lifespan. Prenatal development and infancy iresearchnet psychology. Teratogens are agents or substances that can produce developmental malformations. In recent years there has been a growing realization that the period between conception and birth is a crucial one for the development of the individual. The fetus quickly grows as bones and muscles form, and it begins to move inside the uterus. Developmental psychology the study of you from womb to tomb. Conception conception is the union of the mothers and fathers sex cells, also known as gametes or germ cells.
From infancy to adulthood, 3rd edition, continues to bring together a balanced focus on australian and international research contributions in developmental psychology. The body, brain, and organs grow rapidly during this stage. Most of the vital organs and body systems form at this time. Physical, intellectual, and emotional growth all contribute to psychological development. Developmental psychology is concerned with constancy and change in psychological functioning over the life span. Developmental psychology prenatal development flashcards. Human development is the concern of many disciplines, including biology, sociology, anthropology, education, and medicine.
Nature versus nurture while going through this unit always been in the back of your head. The study of development begins at the moment of conception the sperm fight to be the only the egg. The sunnah and contemporary psychology highlight a number of factors that may have a direct or indirect impact on maternal and fetus health. Conception the union of a male sperm cell and a female egg cell to form a new organism.
Prenatal development periods of prenatal development now we turn our attention to prenatal development which is divided into three periods. 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. Although much of prenatal development occurs within the physical domain, developments in the cognitive and psychosocial domains also emerge at this time.
It takes about 40 weeks or nine months to create a new life, and your pregnancy is broken into three, 12week. Its scope is the description and explanation of experience and behaviour of the individual before birth and postnatal consequences as well. The embryonic stage begins after the cell mass is implanted in the uterus and lasts from two weeks through week eight. During all stages of pregnancy it is important that the mother receive prenatal care to reduce health risks to herself and to her developing baby. Prenatal development introduction to psychology lumen learning. The process of growth and development within the womb, in which a singlecell zygote the cell formed by the combination of a sperm and an egg becomes an embryo, a fetus, and then a baby. Prenatal development is also organized into three equal trimesters that do not correspond with the three stages. This article aims to examine the factors affecting prenatal development, significantly, before and during pregnancy with respect to the development of a childs personality at later stages of life. Risks during the prenatal period include the following. Developmental stages are periods during which physical or psychological functioning differs qualitatively from that of either earlier or later periods.
In this lesson, we explore the role of heredity and the environment in human development, prenatal development, and childbirth. All the major aspects of the growing organism have been formed in the embryonic phase, and now the fetus has approximately six months to go from weighing less than an ounce to weighing an average of 6 to 8 pounds. A work in progress pdf national campaign to prevent teen pregnancy. Prenatal development baby, stages, average, definition. Prenatal determinants of early behavioral and cognitive. This process can be divided into three distinct stages. Prenatal development is divided into three periods. Erik erikson psychosocial stages simply psychology. The last stage of prenatal development is the fetal stage, which lasts from two months after conception until birth.
Nov 28, 2018 psychology definition of prenatal development. We are going to study how we change physically, socially, cognitively and morally over our lifetimes. Developmental psychology is the branch of psychology that focuses on how people grow and change over the course of a lifetime. Developmental psychology looks at how thinking, feeling, and behavior change throughout a persons life.
The germinal period begins at conception and continues until the organism is attached to the lining of the uterus, about 14 days. During each stage, growth and development occur in the primary developmental domains, including physical, intellectual, language and socialemotional. Child psychology has a major objective to study the different aspects of childhood behaviour but child development covers other aspects also, like physical development etc. Prenatal development is a time of remarkable change that helps set the stage for future psychological development. A critical period is a sensitive time in organisms development when organism may acquire particular behavior conditional on the occurrence of certain stimuli and events. Pdf for decades, researchers have investigated how events in the prenatal. Developmental psychology is the study of how we change over our lifespans. Much of development is generated by the fetus itself. 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.
Prenatal development, the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth. The brain develops over the course of the prenatal period, but it will continue to go through more changes. Prenatal development refers to the process in which a baby develops from a single. Lets take a closer look at the major stages and events that take place during the prenatal period of development. Lets take a look at what happens to the developing baby in each of these stages.
Class notes developmental psychology developmental psychologists are interested in common patterns of development and growth and the way in which people differ throughout the lifespan. Stages of prenatal development divided into three periods. The process of prenatal development occurs in three main stages. Those who specialize in this field are not just concerned with the physical changes that occur as people grow. Prenatal development starts at conception and ends with the birth of your baby. Describe the stages of prenatal development and the significance of prenatal care define and differentiate between various infant reflexes as discussed at the beginning of this module, developmental psychologists often divide our development into three areas. The third phase of prenatal development fetal stage begins at 9 weeks and lasts until birth. Prenatal development and infancy birth, of course, does not mark the beginning of human development. The epigenetic framework is an important tool for helping us understand the interplay. Conception occurs when a sperm cell combines with an egg cell. The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period. Lifespan developmental psychology is an overarching framework, which considers the study of individual development ontogenesis from conception into old age. Prenatal development true or false one that can successfully fertilize the study of development begins at birth. Child psychology gives more emphasis to age specific skills of child whereas child development gives more emphasis to role played by environment.
No other than charles darwin was among these intellectuals. As you explore this chapter, you will become acquainted with some of these insights and, we hope, gain a greater appreciation for the amazing process of prenatal development. Nonetheless, tiedemanns work inspired a number of 19thcentury intellectuals to accumulate and publish diaries reporting observations of the development of their own children. About one month into this stage, the sex organs of the fetus begin to form.
The germinal stage occurs from conception until 2 weeks implantation, during which the zygote begins to rapidly divide. Chapter 6 development from conception to adolescence. Students and lecturers alike will find this text addresses the issues of lifespan development in a rigorous and challenging way using a thematic rather. Beginning in the 9th week after conception, the embryo becomes a fetus.
The speedy physical and psychological changes that children undergo from birth through adolescence often leave parents and caregivers wondering how best to engage and help them. Child growth and development pregnancy and prenatal. Start studying developmental psychology prenatal development. Ages and stages is a term used to outline significant periods in the human development timeline. While you might think of child development as something that begins during infancy, the prenatal period is also considered an important part of the. Learn vocabulary, terms, and more with flashcards, games, and other study tools. In recent years there has been a growing realization that the period between conception and birth is a crucial one for the development. In the second half of the 20th century, inspired by medical science. These publications, plus same roff and chandler 1975, fra me this articles. Maternal malnutrition may affect not only the size of the infant but also the development of systems such as the immune system or the brain. Developmental psychology is the scientific study of how and why human beings change over the course of their life. The three primary stages of prenatal development are the germinal stage, the.
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