“…Because behaviour modification techniques are derived from a learning theory rather than a medical model, arguments have been advanced (Schwitzgebel, 1975) that behavioural treatment contracts between patient and practitioner rather than informed consent from the patient would be more appropriate to use with behaviour modification techniques. However, as Friedman (1975) points out, courts have the power to review contracts and to declare such contracts void in cases where bargaining was between parties of unequal status and/or power, where coercion was involved, where inaccurate information was given or where minors or legally incompetent individuals form one of the parties (also see Corbin, 1952, in this regard).…”