Schaap, P., University of Pretoria, South Africa

• Vol 29, No 1 (2003) - Original Research
  The construct validity of Schepers’ locus of control inventory for black and white tertiary students
  Abstract  PDF
• Vol 29, No 2 (2003) - Original Research
  The construct equivalence of the PIB/SpEEx motivation index for job applicants from diverse cultural backgrounds
  Abstract  PDF
• Vol 31, No 1 (2005) - Original Research
  The construct equivalence of the job diagnostic survey for diverse South African cultural groups
  Abstract  PDF