“…At various times, psychologists define it as a psychoanalytic process, a spiritual epiphany, or a type of experiential knowing (e.g., Hutter, 2000;Miller & C'de Baca, 2001;Miller, 1992;Miller, 2000;Zack, 2001), but, as this word has fallen into common usage, it often is presented without any clarification at all (e.g., Pronin, Kruger, Savitsky & Ross, 2001). Although insight has been examined as the product of a variety of processes, such as meditation (e.g., Weisman & Smith, 2001), psychedelic drugs (Grinspoon & Doblin, 2001), and travel challenges (e.g., McGettigan, 1997), psychology's most extensive contribution to the understanding of this phenomenon has been its research on psychotherapeutic insight. Although space prohibits an extensive review of the wide variety of theories of insight, this article will present a brief review of some of the dominant models of insight that have been influential within this context.…”