“…Performance on the noncompetitional and competitional paired-associate (PA) lists of Spence, Farber, and McFann (1956) has been used extensively to investigate levels of various affective and motivational states considered analogs of the Hull-Spence drive state (Amoroso & Walters, 1969;Cottrell, Kittle, & Wack, 1967;Lipsitt & Spears, 1965;Lombardo, Libkuman, & Weiss 1972;Smith, 1969;Spence & Spence, 1966, Waterman, 1969. Performance on the noncompetitional pairs is facilitated by increased arousal level, while performance on the competitional pairs is hindered.…”