Examlex
The "Big Five" refers to the five years following an adult's fortieth birthday.
Social Classes
Categories of people in a society who share similar positions in terms of wealth, education, job status, and power.
Social Status
A person's standing or rank in society, which can be determined by wealth, occupation, education, or family lineage, among other factors.
Early Civilizations
The first advanced and complex societies that developed writing, monumental architecture, and centralized administration, among other characteristics.
Archaeologists
Specialists engaged in the study of human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.
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