The Metaphorical Meaning of Signs in NGT and FinSL Essay Joni Oyserman joni@oyserman.nl Viittomakielten Semantiikan ja Pragmatiikan Tutkimus, SVKS 113 Research of Semantics and Pragmatics Sign Languages, SVKS 113 Department of Languages University of Jyväskylä Ritva Takkinen January 2012