It's getting bigger all the time: Estimating the Flynn effect from secular brain mass increases in Britain and Germany
Woodley of Menie, Michael A.; Peñaherrera, Mateo A.; Fernandes, Heitor B.F.; Becker, David; Flynn, James R.
Learning and Individual Differences, Vol. 45 – 2016: 95 - 100
10.1016/j.lindif.2015.11.004
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