Changing intelligence test performance
Monday, June 1, 2015 - 11:01
in Astronomy & Space
In the general population, IQ increases have been observed over the past 100 years. But are we really becoming more intelligent and if so, how much more intelligent are we becoming? Psychologists now provide insights into how strong IQ gains are and perhaps why they occur. They show global increases of three IQ points per decade since the early 20th century.