A technique for providing a reward as an incentive for a monitored person
to be an audience member of at least one program being performed by
reproduction equipment. A programming signal is provided for broadcasting
the program with a programming signal source. The programming signal is
encoded with discrete code signals, such that a preset number of the code
signals occur within a given period of time, to produce an output signal,
and the output signal is then broadcast. The broadcast output signal is
received at a site where the monitored person is located, and the code
signals therein are detected. The detected code signals are recognized
only if a signal manually-actuated by the monitored person is received
within a predetermined time period. The number of the code signals
recognized while the monitored person is an audience member of the at
least one program is determined, and the number of recognized code
signals is compared with predetermined reward issuance criteria. A reward
is issued when the reward issuance criteria are met by the number of
recognized code signals.