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In the context of education theory, Havighurst explained, "A developmental task is a task which is learned at a specific point and which makes achievement of succeeding tasks possible. When the timing is right, the ability to learn a particular task will be possible. This is referred to as a 'teachable moment.'
Robert James Havighurst (Hurlock) (June 5, 1900 – January 31, 1991) was a chemist and physicist, educator, and expert on human development and aging. Havighurst worked and published well into his 80s. He died of Alzheimer's disease in January 1991 in Richmond, Indiana at the age of 90. [1]
Adult development encompasses the changes that occur in biological and psychological domains of human life from the end of adolescence until the end of one's life. Changes occur at the cellular level and are partially explained by biological theories of adult development and aging. [ 1 ]
Two older adults dancing. The activity theory states that optimal aging occurs when individuals participate in activities, pursuits, and relationships. The activity theory of aging , also known as the implicit theory of aging , normal theory of aging , and lay theory of aging , proposes that aging occurs with more positive outcomes when adults ...
Laura L. Carstensen is the Fairleigh S. Dickinson Jr. Professor in Public Policy and professor of psychology at Stanford University, where she is founding director of the Stanford Center on Longevity [1] and the principal investigator for the Stanford Life-span Development Laboratory. [2]
In one example, a commonly cited study to reference the immaturity of the brain in adolescence is a 2004 study involving a no-go task comparing teens and adults. Adolescents aged 12 to 17 were measured along with adults aged 22 to 27 with an MRI device while performing a task involving earning money.
James E. Marcia (born February 10, 1937) is a clinical and developmental psychologist.He taught at Simon Fraser University in British Columbia, Canada [1] and the State University of New York at Buffalo in Upstate New York.
Daniel J. Levinson (May 28, 1920 – April 12, 1994), a psychologist, was one of the founders of the field of positive adult development.Levinson is most well known for his theory of stage-crisis view, however he also made major contributions to the fields of behavioral, social, and developmental psychology.