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According to psychologist Diane Halpern, "there are both differences and similarities in the cognitive abilities of women and men, but there is no data-based rationale to support the idea that either is the smarter or superior sex." [2]
Women tend to score higher than men on measures of emotional intelligence, but gender stereotypes of men and women can affect how they express emotions. [7] The sex difference is small to moderate, somewhat inconsistent, and is often influenced by the person's motivations or social environment. [7]
The average fertility in his study was correlated at −0.031 with IQ for white women and −0.086 for black women. Vining argued that this indicated a drop in the genotypic average IQ of 1.6 points per generation for the white population, and 2.4 points per generation for the black population. [ 11 ]
A 2019 survey found that globally, we think old age begins at 66. When asked to describe it, we usually use the term wise (35%), followed by frail (32%), lonely (30%), and respected (25%). People ...
However, amassing a group of smart people to tackle a vexing problem isn't enough. The most effective groups contain one particular type of person who makes that crowd much smarter.
Women had faster reaction times and made fewer errors when they were on their periods. On the flip side, their reaction times were slower during the luteal phase, which starts after ovulation and ...
In 1962 he observed that Dutch 18-year-olds had a major nutritional handicap. They were either in the womb or were recently born, during the great Dutch famine of 1944—when German troops monopolized food and 18,000 people died of starvation. [40] Yet, concludes Flynn, "they do not show up even as a blip in the pattern of Dutch IQ gains.
Scrolling on social media is also a way to "disassociate" and give the brain a rest after a long day, Bobinet said. This is an "avoidance behavior," which the habenula controls.