Stigma (letter) sigma form ς never occurs inside a word and is never used as a numeral either. Uppercase forms of stigma as a numeral (Ϛ) are rare in practice; when they occur, they can often be confused with uppercase forms of another numeral symbol, koppa (Ϟϟ), which stands for 90. Stigma is encoded in Unicode as "Greek letter stigma" U+03DA (Ϛ) and "Greek small letter stigma" U+03DB (ϛ). Stigma (letter) Stigma (ϛ) is a ligature of the Greek letters sigma (Σ) and tau (Τ), which was used in writing Greek between the Middle Ages and the 19th century. It is also
Greek letter society effect on youth identity Greek letter society effect on youth identity Greek letter society effect on youth identity happens at a time when students being to explore and experiment to discover who they are. Greek letter societies include Greek letter organizations, sororities, fraternities, and Greek life. Members join while enrolled in tertiary education. These organizations primarily consist of solely all women or all men. Members of a Greek letter society share collective goals and understandings of the organization's requirements, rituals, and relationships. Membership is generally focused within the undergraduate education, where many students begin to explore and experiment within different experiences, but also requires