No, none of this (so far as I can tell) has anything to do with the number of different words spoken in a day by either men or women. What it's about is simply

No, none of this (so far as I can tell) has anything to do with the number of different words spoken in a day by either men or women. What it's about is simply the fact that some popular science authors and journalists are throwing about totally bogus claims about sex differences, and falsely claiming that they are supported by scientific research.