“…ZAJONC'S (1965) elegant drive model of social facilitation generated both criticism (Glaser, 1982) and explanatory concepts: evaluation apprehension (Geen & Gange, 1983), distraction conflict (Sanders, 1981;Thibaut & Kelley, 1986), attention overload (Manstead & Semin, 1980), self-attention (Carver & Sheier, 1978, 198 1 ;Duval & Wicklund, 1972), self-presentation (Baumeister, 1982), social inhibition (Berger et al, 1981(Berger et al, , 1982, and social impact theory (LatanC, 1981). There have been attempts to integrate the concepts (Blank, Staff, & Shaver, 1976;Bond & Titus, 1983;Borden, 1975;Dua, 1977;Sanders, 1981), but it has been difficult to provide consistent findings or to generate an overarching theory.…”