acquire procedure data for a set of procedures of operation to be performed in a real space, wherein at least one procedure of the set of procedures is related to an object;
control to initiate a display of first procedure information based on a first procedure of the acquired procedure data;
acquire a first progress condition; and
control to initiate a display of second procedure information based on a second procedure of the acquired procedure data,
wherein the first procedure information is related to a first object in the real space, and
wherein the second procedure information is related to a second object in the real space.