Based on the fact that peter is a senior partner at his law firm, an important member of his church & community and also, his children are in college. Hence, his situation is most representative the period of development known as middle adulthood.
In human development, the period of development is classified into 4 development which includes an infancy, childhood, adolescence, and adulthood.
The middle adulthood, as period of development begins around age 40 and ends at age 65. This period is marked by a narrowing life options, shrinking future as children leave home and career paths become more determined.
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