“…Existing research casts doubt on both the psychometric properties and criterionrelated validity of the BTRSPI (Dulewicz, 1995;Fisher, Hunter, & Macrosson, 1998, 2000Furnham et al, 1993aFurnham et al, , 1993bPritchard & Stanton, 1999;Senior, 1997Senior, , 1998. Analyses of item functioning, factor structure, convergent and divergent validity, scale reliabilities, and concurrent and predictive validity have all produced, at best, only ambiguous support for both the BTRSPI and Belbin's underlying model.…”