Sinistrality is associated with (slightly) lower general intelligence: A data synthesis and consideration of the secular trend in handedness.
Sinistrality is associated with (slightly) lower general intelligence: A data synthesis and consideration of the secular trend in handedness.
Michael A Woodley Of Menie,H. Fernandes,S. Kanazawa,E. Dutton
2018 · DOI: 10.1016/j.jchb.2018.06.003
11 Citations
TLDR
Primary analysis of secular trend data on the changing percentage of sinistrals in Western populations indicates that overall, sinistrality has increased, entailing a g decline of .106 points over 150 years (.006 points per decade).