“…Thus, for example, caregiving is a normative role for all families with young children but becomes an off-cycle role when the child reaches adulthood. Many researchers who have studied families at certain specific points in time, such as at high school graduation, have reported a rekindled sense of loss at these transition periods (Black, Molaison, & Smull, 1990;Konanc & Warren, 1984;Minnes, 1998). In their study of families with a child who had mental retardation, Wikler, Wasow, and Hatfield (1981) found that the child's 21st birthday was a stressful event, second only to the initial diagnosis of mental retardation.…”