“…Codes used in the CCRS were developed through research based on crisis communication, client-therapist interaction, marital interaction, and analysis of hostage negotiation transcripts used for the training of crisis negotiators at the FBI academy (Callaghan, Summers & Weidman, 2003;Donohue, Ramesh & Borschgrevink, 1991;Donohue & Roberto, 1993;Donohue & Roberto, 1996;Fowler, DeVivo & Fowler, 1985;Gottman, 1979). In addition, two professional crisis negotiators provided feedback regarding verbal behaviors found in hostage negotiation situations and provided guidance toward which verbal behaviors were more prevalent than others and which behaviors were unlikely to occur (Walker, 2002;Hober, 2003).…”