The Coordinator, one of the systems described in my literature review, was designed by Terry Winograd to "provide facilities for generating, transmitting, storing, retrieving, and displaying messages that are records of moves in conversations" (Winograd, 1987). It enabled a user to express themselves with little concern for the structure of that expression. Whereas a typical conversational interface provides one way to construct a message, The Coordinator offered numerous options. For example, "when Request is selected, templates appear prompting the user to specify an addressee, others who will receive copies, a domain, which groups or categorizes related conversations, and an action description, corresponding to the subject header in traditional mail systems" (Winograd, 1987). If a user were to select a different option, they would be provided with a different template designed for that specific request.
The Coordinator demonstrates how making a user's line of thought visible to the other agents interacting with them can help conversation progress in a beneficial direction. Similar mechanisms that are used to make thoughts visible could be particularly helpful in interfaces designed for intimate partners.