• Psychometric validity and reliability of the Social Skills Improvement System-Rating Scales (SSIS-RS) 

      Klaussen, Thor; Rasmussen, Lene-Mari P. (Master thesis; Mastergradsoppgave, 2013-04-30)
      The Social Skills Improvement System-Rating Scales (SSIS-RS: Gresham & Elliott, 2008) assesses social skills and problem behavior in children and adolescents from three perspectives (teacher, parent, and student). The SSIS-RS is a revised version of the Social Skills Rating System (SSRS: Gresham & Elliott, 1990). Both instruments have been validated in the US. In Norway, a Norwegian translation of ...