Measuring and detecting apparatus; apparatus to measure physiological parameters of the mind and body and to detect changes therein; servo and control apparatus operated by the users mind; computer software adapted for tutorial and self learning uses; computer games incorporating virtual reality, all generating output in one or more media and relating to relaxation, stress management or other therapeutic emotional development of the person; electronic devices for the control of, or adapted to be controlled by, computers; computers for use with the aforesaid goods; computer software; computer games; parts and fittings for all the aforesaid goods; all included in Class 9.;