In the context of managerial selection, two types of work samples are used. In group exercise, participants are placed in a situation in which the successful completion of a task requires interaction among the participants. In individual exercise, participants complete a task independently. Both individual and group exercise can be specified further along several continua: (1) bandwidth (the extent to which the entire job domain is part of the work sample). (2) fidelity(the extent to which the work sample mirrors actual job conditions),