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Description: Note the sharp change in the 1970s. I can’t specify with certainty the reason for this sudden change of wanting fewer children, but I expect that it has to do with three major events of that time: the birth control pill, the sexual revolution, and women’s changed perception of work, from a temporary activity before marriage to long-term careers. Picture Stats: Views: 357 Filesize: 61.33kB Height: 527 Width: 746 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=27921 |