#$%^&*AU2016200984A120170518.pdf#####Abstract The present invention is directed to determine a state of a group or a state of interrelationships between group members, and provide a recommendation for a group of via a method comprising acquiring, from one or more sensors, a plurality of first physiological data from a plurality of individuals of a group, prior to a point of time of a change in the group; acquiring, from one or more sensors, a plurality of second physiological data from the plurality of individuals of the group, after the point of time of the change, the second physiological data corresponding to the first physiological data; determining, using at least one microprocessor, a physiological condition of an individual of the group, based on the acquired first physiological data and the acquired second physiological data of the plurality of individuals of the group; and determining, using at least one microprocessor, a recommendation for the individual of the group based on the determined physiological condition, and the first and second physiological data.1/24 FG0-1 FwIG, 1 1