| 摘要 |
A method and apparatus of conveying audio and/or visual material wherein at least one data object is associated with a respective part of the material, which at least one data object relates to additional information related to the respective part of the material and the method including displaying a temporally varying representation of the material, presenting at least one selectable link to the at least one data object in synchronisation with the progression of the material and the synchronisation being achieved at least in part by the at least one link having associated therewith data representative of the temporal position of the respective part in the material.
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