Final answer:
The Sigma Delta Tau hand sign is part of the organization's internal traditions and is not publicly disclosed. It serves as a symbolic representation of the sorority's identity and ideals, akin to wearing distinct clothing or symbols to convey affiliation or a message. To learn about these traditions, one should consult the organization directly.
Step-by-step explanation:
The question about Sigma Delta Tau's hand sign is focused on the traditional practices and rituals associated with a social or Greek letter organization, likely at a college or university level. It is understood that such hand signs are symbolic and meant to represent the respective organization's ideals or identity. However, it’s important to note that specifics of sorority or fraternity signs, including hand signs, greetings, and rituals, are typically considered private and are part of the organization's internal culture.
Within the context of Greek organizations, some hand signs are used for public events and are not secret, but it varies greatly between organizations whether they choose to use hand signs of this nature, and whether they share them publicly. When considering the cultural aspect of symbols getting noticed when they are out of context, it reflects that sorority or fraternity hand signs serve as a strong mode of identity and can be seen as an equivalent to wearing symbols, like clothing or jewelry, to express an affiliation or convey a message.
Without specific information regarding the hand sign of Sigma Delta Tau, the inquiry can't be accurately addressed because it would require internal knowledge from the organization itself. Respecting the privacy and policies of Greek organizations, it's recommended for those interested in learning about such traditions to seek information directly from the organization or its official publications.