The Theory of the Big Bang started from observations and scientific facts. The Big Bang theory states that after the “Big Bang” the universe expanded from its original pea-sized origin to astronomical proportions‚ and the expansion of the universe still continues today but at a much slower rate. In the twentieth century many scientific developments were made by scientists that contributed to the creation of the Big Bang Theory. In 1910 Vesto Slipher was the first person to observe shifts in spectral
Premium General relativity Big Bang Redshift
Erikson’s Theory of Psychosocial Development Principals of Sociology Kristina Yvonne Bernal-Marichalar November 4‚ 2013 Erikson’s theory of psychosocial development looks at a person’s progress personality wise from birth to death. Erikson’s theory breaks down the development of personality by explaining eight different stages. As we go on through life our personality is consistently changing according to what stage we are in and what we are trying to accomplish
Premium Developmental psychology Erikson's stages of psychosocial development Failure
Discuss theories of moral development Piaget researched into the moral development of children and found that until about 5 years old children are amoral. They cannot make moral judgements or understand rules. However‚ most children under 5 years old know when they are doing something wrong; therefore it could be argued that they aren’t amoral. To understand rules children use equal-status contact with peers to understand others perspectives and begin to develop morally. Piaget used pairs of vignettes
Premium Morality
classmates in school due to his emotional problems at home and he has little motivation to study in school because he is an introvert person. In addition to that‚ he has a difficulty in identifying his sex-role identity. Firstly‚ the social context of development of Jin Sheng is dependent on his historical‚ economical and social factors. Being from a low-income family coupled with his father’s retrenchment‚ he has to depend on some little pocket money from any part time job that his dad and mum are working
Premium Developmental psychology Erik Erikson
children’s development! He noticed that children of a younger aged answered questions qualitatively different than those of an older age. This suggested to him that younger children were not less knowledgeable‚ but gave different answers because they thought differently. He spent over 10 years perfecting his theory‚ and it is widely acknowledged as one of the most valuable developmental theories – especially of it’s time. It’s no lie that there are many new‚ possibly more valid theories now‚ but Piaget’s
Premium Jean Piaget Theory of cognitive development
Stage Theories of Human Development Jean Piaget believed that all children mature through a series of distinct stages in intellectual development (Coon‚ 97). Many of these ideas came from him observing his own children and how they solved different problems. He believed in the use of assimilation which is the application of existing mental patterns to new situations‚ the new situation is linked to existing mental schemes (Coon‚ 97). Piaget developed a series of stages that children go through
Premium Jean Piaget Theory of cognitive development
decision HS5002 Survey of Research in Human Development and Behavior Bronfrenbenner’s Ecological Theory Urie Bronfrenbenner (1971-2005) created the ecological theory based on different levels to indicate how a child’s environment affects his/her development as well as minor and major life decisions. Bronfenbrenner categorized his theory into four levels: the microsystem‚ the mesosystem‚ the exosystem‚ and the macrosystem. Each level of the theory plays a role in the decision making process and
Premium Family Developmental psychology Father
[pic] [pic]Theories of Child Development and Learning [pic] Several theories of child development and learning have influenced discussions of school readiness. Three have had profound impact on kindergarten readiness practices. These three theories include the maturationist‚ environmentalist‚ and constructivist perspectives of development (Powell‚ 1991). Maturationist Theory The maturationist theory was advanced by the work of Arnold Gessell. Maturationists believe that development is a biological
Premium Developmental psychology Environmentalism Childhood
Erikson’s stages occur over the entire lifespan unlike Freud’s theory. Kennedy was a man that believed that people in the world are capable of making it better. Erikson’s theory would conclude that the reason for this belief is that he successfully developed trust and had his needs met as a child (PSU‚2018). Kennedy was also the youngest man to be elected president which
Premium President of the United States United States John F. Kennedy
Vygotsky’s Cognitive Development Theory Lev Vygotsky theorized that an individual’s psychological development is shaped by his/her historical and social environment. In contrast to Piaget’s developmental theory which emphasizes one’s genetic inner substance for cognitive development‚ Vygotsky’s model gave central focus to social interaction and the structuring power of content in the learning process. In accordance with locating the external aspects of the major element of human development‚ he highlighted
Free Developmental psychology Lev Vygotsky