In addition, among women, the relationship between extraversion and performing oral sex approached significance.
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The sentences
While this research generally is premised on the idea that mating behaviors should ultimately facilitate reproductive success of the individual engaging in the behavior ( Buss, 2003 ), a strong trend has moved toward appreciating nuance and variability in mating strategies across individuals (e.g., Buss and Schmitt, 1993 ; Gangestad and Simpson, 2000 ).