Developmental Psychology

Developmental psychology studies how individuals change over time, especially during the childhood period.

Conservation refers to a logical thinking ability that allows a person to determine that a certain quantity will remain the same despite adjustment of the container, shape, or apparent size, according to the psychologist Jean Piaget.

The purpose of the study was to understand when the control of delayed gratification, the ability to wait to obtain something that one wants, develops in children.

Social constructivism recognizes and embraces the individuality and complexity of each learner, actively encouraging and rewarding it as a vital component of the learning process.

Edward Tronick is an American developmental psychologist

Psychology, developmental psychology, comparative psychology, experimental psychology, ecological psychology

Developmental psychology

Research in developmental psychology suggests that an infant's ability to imitate others lies at the origins of both theory of mind and other social-cognitive achievements like perspective-taking and empathy.

Historically, Freud's theory was pioneering in its highlighting of the importance of childhood, and influenced attachment theory (which is also criticized as non-factual), psychodynamic psychotherapy, and developmental psychology generally.

Erik Homburger Erikson (born Erik Salomonsen; 15 June 1902 - 12 May 1994) was a German-American child psychoanalyst and visual artist known for his theory on psychosocial development of human beings.

Lawrence Kohlberg (; October 25, 1927 - January 17, 1987) was an American psychologist best known for his theory of stages of moral development.

Mary Dinsmore Ainsworth (née Salter; December 1, 1913 - March 21, 1999) was an American-Canadian developmental psychologist known for her work in the development of the attachment theory.

Sir Simon Philip Baron-Cohen (born 15 August 1958) is a British clinical psychologist and professor of developmental psychopathology at the University of Cambridge.

The zone of proximal development (ZPD) is a concept in educational psychology that represents the space between what a learner is capable of doing unsupported and what the learner cannot do even with support.

The ERG theory is a theory of human need proposed by Clayton Alderfer, which built upon Maslow's hierarchy of needs by categorizing needs relating to existence, relatedness and growth.

Diana Blumberg Baumrind (August 23, 1927 - September 13, 2018) was an American developmental psychologist known for her research on parenting styles and for her critique of the use of deception in psychological research.

Nancy Bayley (28 September 1899 - 25 November 1994) was an American psychologist best known for her work on the Berkeley Growth Study and the subsequent Bayley Scales of Infant Development.

Ecological systems theory is a broad term used to capture the theoretical contributions of developmental psychologist Urie Bronfenbrenner.

Egocentrism is the tendency to view situations primarily from one's own perspective and to have difficulty understanding or considering the perspectives of others.

The Kewpie doll effect is a term used in developmental psychology derived from research in ethology to help explain how a child's physical features, such as lengthened forehead and rounded face, motivate the infant's caregiver to take care of them.

Moral disengagement is a term from developmental psychology, educational psychology and social psychology for the process of convincing the self that ethical standards do not apply to oneself in a particular context.

Jane Loevinger Weissman (February 6, 1918, January 4, 2008) was an American developmental psychologist who developed a theory of personality which emphasized the gradual internalization of social rules and the maturing conscience for the origin of personal decisions.

Anderson and Goodenough were noted as offering some of the first undergraduate and graduate courses in developmental psychology.

Reuven Feuerstein (Hebrew: ראובן פוירשטיין; August 21, 1921, April 29, 2014) was a Romanian-born Israeli clinical, developmental, and cognitive psychologist, known for his theory of intelligence.

Charlotte Bühler (née Malachowski; 20 December 1893-3 February 1974) was a German-American developmental psychologist.

Loevinger's stages of ego development are proposed by developmental psychologist Jane Loevinger (1918-2008) and conceptualize a theory based on Erik Erikson's psychosocial model and the works of Harry Stack Sullivan (1892-1949) 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".

Developmental psychologists study the progression of impulse control and delay of gratification over the lifespan, including deficiencies in development that are closely related to attention deficits and behavior problems.

Generally regarded as one of the world's leading scholars in the field of developmental psychology , Bronfenbrenner's primary theoretical contribution was his Ecological Systems Theory, in which he delineated four types of nested systems.