Romanization of Greek Greek numerals which employed the entire alphabet, including the nonstandard letters digamma, stigma, or sigma-tau (placed between epsilon and zeta), koppa (placed between pi and rho), and sampi (placed after omega). As revised in 2001, ELOT 743 provides for the uncommon characters to be given (in Greek) as $ for stigma, + for koppa, and / for sampi. These symbols are not given lower-case equivalents. When used as numbers, the letters are used in combination with the upper "keraia" numeral sign ⟨ʹ⟩ to denote numbers from 1 to 900 and in combination with the lower "keraia" ⟨͵⟩ to denote multiples
Greek letter society effect on youth identity Greek letter societies. Students who are involved in these organizations have more support and are able to gain resources more easily, broadening their intellectual and social education. But, like in American Greek life, involvement also creates opportunity for over-exertion and detrimental involvement in activities such as binge-drinking and bar presence. Both negative and positive forms of involvement have large influences on a youth's changing identity in college. Many American chartered Greek letter organizations, such as Kappa Alpha Theta, have international chapters in Canada. Greek letter society effect on youth identity Greek letter society effect on youth identity happens at a