Why we are saying 'uh' less and 'um' more

    Pers / media: OnderzoekPopular

    Periode8-feb.-2015

    Media-aandacht

    1

    Media-aandacht

    • TitelWhy we are saying 'uh' less and 'um' more
      Release datum08/02/2015
      PersonenMartijn Wieling