He has taught, trained, and supervised numerous psychology students/trainees. From 1988 to 2010, Sandy took on two students every two years for supervised experience towards full registration. This took place while also having at least two students each year for minor placements, agency visits, and third-year university psychology students on placement.
Sandy was also asked to serve as an examiner/assessor for a Master’s of Psychology (Clinical) thesis for the University of South Australia on Dissociative Disorders, because of his expertise in that field, as well as being a lecturer in the Diploma of Clinical Hypnotherapy for many years.