9 Scientific teaching apparatus and instruments, namely, bio-feedback or neuro-feedback apparatus for measuring physical properties or parameters; Apparatus for the recording of audio, audio-visual, visual and tactile data, in particular physical data, including temperature, resistance, pressure, humidity, electric current, namely, thermometers not for medical purposes, ohmmeters, resistance meters, impedance meters, pressure gauges, manometers, moisture meters, ammeters, voltage meters, infrared sensors; Apparatus for the reproduction of sound, images or data; Computer programs, namely, software for interpretation of neuro and brain scans provided by diagnostic imaging equipment, software for neuro-feedback and EEG analysis, feedback games, biofeedback games, neurofeedback games, virtual reality game software, video game software, interactive game software; Hardware, in particular computer hardware or electronic hardware, in particular electronic circuits for control, regulation and measuring; all aforesaid goods in the field of neuro-feedback and bio-feedback research and education relating to the diagnosis and therapy on human kind