Greater cognitive ability is generally advantageous

journals.sagepub.com
greater-cognitive-ability-is-generally-advantageous

The positive influence of cognitive ability extends beyond work and education. Results of large-scale epidemiological studies indicate that cognitive ability predicts longevity and various health outcomes beyond the effects of socioeconomic status or social class (Gottfredson & Deary, 2004). These … Read more

Much less than, Much greater than symbols

johndcook.com
much-less-than,-much-greater-than-symbols

The symbols ≪ and ≫ may be confusing the first time you see them, but they’re very handy. The symbol ≪ means “much less than, and its counterpart ≫ means “much greater than”. Here’s a little table showing how to … Read more