| 摘要 |
A device (10) is housed in a housing in the general form of a wrist watch (n ot shown). A vibrator (22) within the device can be manually actuated at (26) t o provide tactile stimulation to the wearer. The device (10) also incoporates a store (38) for storing anaudible message available to the wearer at (36), through a headphone socket, loudspeaker or the like, when play back is initiated by a control (28). During play back, a link device (40) monitors t he message being reproduced, and causes activation of the vibrator (22) at appropriate points within the message, as required for effective behaviour modification.
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