The document discusses cognitive behavioral therapy (CBT) models and methods for couple relationships. It describes the phases of development in CBT couple therapy, from early behavioral couple therapy to newer phases focused on self-regulation and treating psychiatric disorders relationally. It then explains how CBT for couples works, with a focus on identifying counterproductive behaviors, beliefs, and triggers and practicing new relationship skills. Finally, it compares CBT couple therapy to integrative behavioral couple therapy, noting their similarities in using behavioral principles but differences in treatment strategies and theoretical frameworks.