Proposed Explanations
See also: Health and intelligenceAttempted explanations have included improved nutrition, a trend toward smaller families, better education, greater environmental complexity, and heterosis (the occurrence of genetically superior offspring from mixing the genes of its parents). Another proposition is the gradual spread of test-taking skills. The Flynn effect has been too rapid for genetic selection to be the cause.
Read more about this topic: Flynn Effect
Famous quotes containing the words proposed and/or explanations:
“It looks as if we may be presented with a kind of vast municipal fire station.... What is proposed is like a monstrous carbuncle on the face of a much loved and elegant friend.”
—Charles, Prince Of Wales (b. 1948)
“We operate exclusively with things that do not exist, with lines, surfaces, bodies, atoms, divisible time spans, divisible spaces—how could explanations be possible at all when we initially turn everything into images, into our images!”
—Friedrich Nietzsche (1844–1900)