30. The system of claim 1 , wherein said highlighted portion presenting module comprises: an unhighlighted portion presenting module configured to present the one or more highlighted portions of the item by presenting the one or more highlighted portions with one or more unhighlighted portions of the item as presented by the unhighlighted portion presenting module, the one or more highlighted portions having one or more visual and/or audio formats that are different from the one or more unhighlighted portions.
30. The system of claim 1 , wherein said highlighted portion presenting module comprises: an unhighlighted portion presenting module configured to present the one or more highlighted portions of the item by presenting the one or more highlighted portions with one or more unhighlighted portions of the item as presented by the unhighlighted portion presenting module, the one or more highlighted portions having one or more visual and/or audio formats that are different from the one or more unhighlighted portions. 35. The system of claim 30 , wherein said unhighlighted portion presenting module comprises: an unhighlighted portion presenting module configured to present the one or more highlighted portions with the one or more unhighlighted portions of the item by presenting the one or more highlighted portions that are encircled by one or more borders.