• Two Classes of Transitive Verbs: Evidence from Spanish 

      Armstrong, Grant Warren (Georgetown University, 2011)
      The unaccusativity hypothesis (Burzio 1986; Levin & Rappaport Hovav 1995; Perlmutter 1978) posits that intransitive verbs may be divided into two broad classes: unaccusatives, whose sole argument is an internal argument ...