new, more workable definition of the self (Adelson, 1986). All basic structuralist approaches further refine this process by showing how human nature establishes the primacy of relationships during the period in question. For instance, Erickson (1963; 1968) used clinical portrayals combined creatively with theoretical interludes to describe and elaborate on the process of ego synthesis in late adolescence, and the way culture and identification figures helped shape that reorganization.
One should also bear in mind that, as a concept, adolescence did not really exist until the 20th century. Previously, there was little conception of childhood, children being perceived simply as "small adults." However, after Freud, the process of becoming an adult developed into several theoretical models which have at least seven common forms which indicate the fundamental tasks of adolescent development:
1. Develop a sense of identity a concept of one's unique combination of values, attitudes, beliefs, and behaviors. All of the other developmental tasks co
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