Determining Deaf Childen’s Kenyan Sign Language Level of Competence. Submitted by drupal_dev on Sun, 03/14/2021 - 08:33 Publication Year 2011 Adoyo, P.O. Das Zeichen, Zeitschrift fur Sprache und Gehorloser, Institut fur Deutsche Gebardensprache und Kommuniniation Gehorloser, July issue: Hamburg, pp. 320-330