Researchers interviewed a group of adults who had been part of a study back in the 1960s when they were schoolchildren.
They found that things like talkativeness, adaptability and impulsiveness stayed very much the same over the years.
Researchers interviewed a group of adults who had been part of a study back in the 1960s when they were schoolchildren.
They found that things like talkativeness, adaptability and impulsiveness stayed very much the same over the years.