1. Department of Psychology, University of Stellenbosch, South Africa (Current correspondence address: Institute for Child and Adult Guidance, Rand Afrikaans University, Box 524, Auckland Park, 2006 South Africa)
2. Department of Psychology, University of Stellenbosch and Human Sciences Research Council, Cape Town, South Africa
3. Child Guidance Clinic, University of Cape Town and Winnicott Research Unit, University of Reading
4. Department of Psychology, University of Reading, United Kingdom
5. Department of Psychiatry, University of Cape Town, South Africa