“…Reversal theory (Apter, 1982(Apter, , 1989(Apter, , 2001 posits that individuals reverse back and forth between opposing metamotivational states, defined as ''phenomenological states characterized by a certain way of interpreting some aspects of one's own motivation'' (Apter, Kerr, & Cowles, 1988, p. 378). Reversal theory has been applied in a variety of areas, including sport psychology (Kerr, 1987), back pain (Svebak, Ursin, Endresen, Hjelmen, & Apter, 1991), gambling (Brown, 1991), brain wave activity (Cook et al, 1995a), and stress (Martin, Kuiper, Olinger, & Dobbin, 1987). Four pairs of opposing states have been identified: Telic/ paratelic, negativistic/conformist, mastery/sympathy, and autocentric/allocentric.…”