1. School of Psycho-Social Behavioural Sciences, Potchefstroom University for CHE, Private Bag X6001, Potchefstroom, 2520, South Africa
2. Private practicing psychologist, also associated with Destinata School for specific learning disabilities, Meyerton.
3. Drama Department, Pretoria University, Opera Department, Pretoria Technicon and Research Unit for Phonetics and Phonology, Potchefstroom University.
4. Research Unit of Phonetics and Phonology, Potchefstroom University.
5. School of Languages and Arts, Potchefstroom University.