wcaleb’s avatarwcaleb’s Twitter Archive—№ 9,427

  1. …in reply to @LDBurnett
    @LDBurnett @tressiemcphd Yes, it's a bit of an abstraction to begin with. The 3.6 minute average explained here: books.google.com/books?id=TUtFgWOISxMC&lpg=PA124&ots=JkLLPw4h9o&pg=PA124#v=onepage&q&f=false
    On twitter.com Twitter logo wcaleb’s avatar Mood +1 🙂