Stages of development

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Stages of development may refer to:

Biology

Developmental biology is the study of the process by which animals and plants grow and develop. Developmental biology also encompasses the biology of regeneration, asexual reproduction, metamorphosis, and the growth and differentiation of stem cells in the adult organism.

Prenatal development includes the development of the embryo and of the fetus during a viviparous animal's gestation. Prenatal development starts with fertilization, in the germinal stage of embryonic development, and continues in fetal development until birth.

Economics

Economic growth increase in production and consumption in an economy

Economic growth is the increase in the inflation-adjusted market value of the goods and services produced by an economy over time. It is conventionally measured as the percent rate of increase in real gross domestic product, or real GDP.

Endogenous growth theory

Endogenous growth theory holds that economic growth is primarily the result of endogenous and not external forces. Endogenous growth theory holds that investment in human capital, innovation, and knowledge are significant contributors to economic growth. The theory also focuses on positive externalities and spillover effects of a knowledge-based economy which will lead to economic development. The endogenous growth theory primarily holds that the long run growth rate of an economy depends on policy measures. For example, subsidies for research and development or education increase the growth rate in some endogenous growth models by increasing the incentive for innovation.

The dual-sector model is a model in developmental economics. It is commonly known as the Lewis model after its inventor W. Arthur Lewis. It explains the growth of a developing economy in terms of a labour transition between two sectors, the capitalist sector and the subsistence sector.

Psychology

Developmental stage theories / Child development stages – stages of child development

Developmental stage theories are theories that divide child development into distinct stages which are characterized by qualitative differences in behaviour.

Child development stages are the theoretical milestones of child development, some of which are asserted in nativist theories. This article discusses the most widely accepted developmental stages in children. There exists a wide variation in terms of what is considered "normal," caused by variation in genetic, cognitive, physical, family, cultural, nutritional, educational, and environmental factors. Many children reach some or most of these milestones at different times from the norm.

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Eriksons stages of psychosocial development eight stages model by Erik Erikson

Erikson's stages of psychosocial development, as articulated in the second half of the 20th century by Erik Erikson in collaboration with Joan Erikson, is a comprehensive psychoanalytic theory that identifies a series of eight stages that a healthy developing individual should pass through from infancy to late adulthood.

Jane Loevinger's stages of ego development 'conceptualize a theory of ego development that was based on Erikson's psychosocial model', as well as on the works of Harry Stack Sullivan, and in which 'the ego was theorized to mature and evolve through stages across the lifespan as a result of a dynamic interaction between the inner self and the outer environment'. Her theory is significant in contributing to the delineation of ego development, which goes beyond fragmentation of trait psychology and looks at personalities as meaningful wholes.

Piagets theory of cognitive development piaget psycology theory

Piaget's theory of cognitive development is a comprehensive theory about the nature and development of human intelligence. It was first created by the Swiss developmental psychologist Jean Piaget (1896–1980). The theory deals with the nature of knowledge itself and how humans gradually come to acquire, construct, and use it. Piaget's theory is mainly known as a developmental stage theory. Piaget "was intrigued by the fact that children of different ages made different kinds of mistakes while solving problems". He also believed that children are not like "little adults" who may know less; children just think and say words in a different way. By Piaget thinking that children have great cognitive abilities, he came up with four different cognitive development stages, which he put out into testing. Within those four stages he managed to group them with different ages. Each stage he realized how children managed to develop their cognitive skills. For example, he believed that children experience the world through actions, representing things with words, thinking logically, and using reasoning.

Sociology

Sociocultural evolution, sociocultural evolutionism or cultural evolution are theories of cultural and social evolution that describe how cultures and societies change over time. Whereas sociocultural development traces processes that tend to increase the complexity of a society or culture, sociocultural evolution also considers process that can lead to decreases in complexity (degeneration) or that can produce variation or proliferation without any seemingly significant changes in complexity (cladogenesis). Sociocultural evolution is "the process by which structural reorganization is affected through time, eventually producing a form or structure which is qualitatively different from the ancestral form".

The forming–storming–norming–performing model of group development was first proposed by Bruce Tuckman in 1965, who said that these phases are all necessary and inevitable in order for the team to grow, face up to challenges, tackle problems, find solutions, plan work, and deliver results.

Technology

Related Research Articles

Developmental psychology scientific study of changes that occur in human beings over the course of their lives

Developmental psychology is the scientific study of how and why human beings change over the course of their life. Originally concerned with infants and children, the field has expanded to include adolescence, adult development, aging, and the entire lifespan. Developmental psychologists aim to explain how thinking, feeling, and behaviors change throughout life. This field examines change across three major dimensions: physical development, cognitive development, and socioemotional development. Within these three dimensions are a broad range of topics including motor skills, executive functions, moral understanding, language acquisition, social change, personality, emotional development, self-concept, and identity formation.

Jean Piaget Swiss psychologist, biologist, logician, philosopher and academic

Jean Piaget was a Swiss psychologist known for his work on child development. Piaget's theory of cognitive development and epistemological view are together called "genetic epistemology".

Psychology is an academic and applied discipline involving the scientific study of human mental functions and behavior. Occasionally, in addition or opposition to employing the scientific method, it also relies on symbolic interpretation and critical analysis, although these traditions have tended to be less pronounced than in other social sciences, such as sociology. Psychologists study phenomena such as perception, cognition, emotion, personality, behavior, and interpersonal relationships. Some, especially depth psychologists, also study the unconscious mind.

Growth may refer to:

ERG theory

ERG theory is a theory in psychology proposed by Clayton Alderfer.

Cognitive development is a field of study in neuroscience and psychology focusing on a child's development in terms of information processing, conceptual resources, perceptual skill, language learning, and other aspects of the developed adult brain and cognitive psychology. Qualitative differences between how a child processes its waking experience and how an adult processes his/her waking experience are acknowledged. Cognitive development is defined in adult terms as the emergence of ability to consciously cognize and consciously understand and articulate their understanding. From an adult point of view, cognitive development can also be called intellectual development.

Development theory

Development theory is a collection of theories about how desirable change in society is best achieved. Such theories draw on a variety of social science disciplines and approaches. In this article, multiple theories are discussed, as are recent developments with regard to these theories. Depending on which theory that is being looked at, there are different explanations to the process of development and their inequalities

James W. Fowler III was an American theologian who was Professor of Theology and Human Development at Emory University. He was director of both the Center for Research on Faith and Moral Development and the Center for Ethics until he retired in 2005. He was a minister in the United Methodist Church.

Self-actualization is a term that has been used in various psychology theories, often in different ways. The term was originally introduced by the organismic theorist Kurt Goldstein for the motive to realize one's full potential. In Goldstein's view, it is the organism's master motive, the only real motive: "the tendency to actualize itself as fully as possible is the basic drive ... the drive of self-actualization". Carl Rogers similarly wrote of "the curative force in psychotherapy – man's tendency to actualize himself, to become his potentialities ... to express and activate all the capacities of the organism". The concept was brought most fully to prominence in Abraham Maslow's hierarchy of needs theory as the final level of psychological development that can be achieved when all basic and mental needs are essentially fulfilled and the "actualization" of the full personal potential takes place, although he adapted this viewpoint later on in life, and saw it more flexibly.

Ego integrity was the term given by Erik Erikson to the last of his eight stages of psychosocial development, and used by him to represent 'a post-narcissistic love of the human ego—as an experience which conveys some world order and spiritual sense, no matter how dearly paid for'.

The model of hierarchical complexity is a framework for scoring how complex a behavior is, such as verbal reasoning or other cognitive tasks. It quantifies the order of hierarchical complexity of a task based on mathematical principles of how the information is organized, in terms of information science. This model has been developed by Michael Commons and others since the 1980s.

Positive adult development is a subfield of developmental psychology that studies positive development during adulthood. It is one of four major forms of adult developmental study that can be identified, according to Michael Commons; the other three forms are directionless change, stasis, and decline. Commons divided positive adult developmental processes into at least six areas of study: hierarchical complexity, knowledge, experience, expertise, wisdom, and spirituality.

Organismic theories in psychology are a family of holistic psychological theories which tend to stress the organization, unity, and integration of human beings expressed through each individual's inherent growth or developmental tendency. The idea of an explicitly "organismic theory" dates at least back to the publication of Kurt Goldstein's The organism: A holistic approach to biology derived from pathological data in man in 1934. Organismic theories and the "organic" metaphor were inspired by organicist approaches in biology. The most direct influence from inside psychology comes from gestalt psychology. This approach is often contrasted with mechanistic and reductionist perspectives in psychology.

Infant cognitive development is the study of how psychological processes involved in thinking and knowing develop in young children. Information is acquired in a number of ways including through sight, sound, touch, taste, smell and language, all of which require processing by our cognitive system.

Neo-Piagetian theories of cognitive development criticize and build upon Jean Piaget's theory of cognitive development.