This may be a friend they trust or a sexual partner (Miller, 1983). These young people may divorce or break apart later (Papalia & Olds, 1998). If intimacy does not go well, that person will be isolated. It means that relationships with others are bleak, but individuals need to manage the intimacy of their lives separately (Papalia & Olds, 1998). Austrians (2008) stated that while young adulthood, many people experience some degree of physical and cognitive decline, others continue to perform well.
Daniel Levinson (1920-1994) is a developmental psychologist, a pioneer of adult developmental stage and crisis research and theory. He was greatly influenced by Erik Erikson's theory of psychosocial development from early adulthood to late adulthood in 1959 and it was influenced. Prior to Ericsson and Levinson, the development of adults was rarely emphasized compared to child development. Daniel Levinson was born in New York City in 1920. At the age of 27, he published a paper on the measurement of ethnocentricism at the University of Berkeley. Three years later, he co-authored a book called "Authoritative Personality". It was the most admired work of social science at that time, describing the kind of childhood personality.
A step-by-step crisis prospect is the adult development theory established by Daniel Levinson. Although primarily affected by the work of Erik Erikson, Levinson tried to create a broader theory, including not only psychosocial but all aspects of adult development. This theory features a clear era and a transitional period, whose purpose is to promote a smooth transition from one era to the next. According to his theory, along with the progress of each era, it is necessary to master various development tasks; many years ago, the first half of adults, mid adults and late adults. The crisis also occurs when people are burdened by internal or external factors, such as during the middle-aged crisis, experienced throughout the life cycle and during middle-aged transition from adult early to middle age It happens to
Erik Erikson: Erik Erikson is one of the founders of developmental psychology and is known as a pioneer of human development. You may have heard the word "identity crisis". Ericsson is a psychologist who invented this sentence. Interestingly, despite being the most famous clinical psychologist ever, he has never really got a bachelor's degree. He teaches at Yale University and Harvard University and is known for his work in psychosocial development. Ericsson's son, Kai is a famous sociologist.