Home » Psychology news » Firstborn children have ‘infinitesimally small’ IQ lead over siblings

Firstborn children have ‘infinitesimally small’ IQ lead over siblings

July 21, 2015 by

The age-old debate of whether birth order makes a difference to personality or IQ is addressed in the largest study ever to investigate the issue.

Leave a Reply

Your email address will not be published. Required fields are marked *

*

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>