1. An apparatus comprising: a holding unit configured to hold data related to a worker; an obtaining unit configured to obtain measurement data for recognizing the worker; a recognizing unit configured to recognize the worker based on the data related to the worker and the measurement data; a determination unit configured to determine work information about a work which the worker and a robot perform on a target object together, corresponding to the recognized worker, based on a physical feature of the recognized worker; and a controlling unit configured to control the robot based on the work information so that the worker and the robot perform a work on the target object together.