Posts Tagged ‘aggression’

Is aggression a valid personality construct?

August 19, 2010

I’ve given Jonah Lehrer a fair amount of crap for not being radical enough. I shouldn’t complain. He’s giving me a niche to occupy. In that spirit, I’ll give Jonah a belated fistbump for providing an independent reason to believe that aggression patterns in men and women would be influenced by a variety of factors, both individual and social, as opposed to some essential difference between the sexes: Read the rest of this entry »

Are boys more aggressive than girls?

August 9, 2010

In this post I’ll excerpt the portions of Lise Eliot’s Sci Am Mind article having to do with physical activity levels and aggression in boys and girls.

Boys are more physically active than girls, in infancy and throughout childhood. They kick, swing their arms and race around the house noticeably more than girls do, as many exhausted parents can testify. The difference may emerge before birth, although not every ultrasound study finds a sex difference in fetal movement. Nevertheless, the disparity is clear during the first year and expands through childhood, according to a 1986 analysis [possibly this?] of more than 100 studies by psychologist Warren Eaton and his colleagues at the University of Manitoba in Canada, which reveals that the average boy is more active than about 69 percent of girls. Read the rest of this entry »

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