More or Less - How some fertility stats are based on data from the 1700s - ÃÛÑ¿´«Ã½ Sounds

More or Less - How some fertility stats are based on data from the 1700s - ÃÛÑ¿´«Ã½ Sounds
How some fertility stats are based on data from the 1700s
Prof Jean Twenge explains why women should treat some fertility statistics with caution.