This post was co-authored by Christopher Taylor, PhD. Referrals: Ames S.H. (1969). The connection between the visibility of ecological elements and sex-related positioning: implications of genes, cognitive capability, and learning. Archives Pediatrics, 112, 1325-1238. doi:10.1001/ajp.2006.0125 CrossRef Full Text Baumeister E.F., Smith C.A.
