2. A computer-implemented method as in claim 1 , wherein providing the second visual indication includes displaying the second visual indication in a region exclusive of a corresponding region occupied by the first visual indication, the computer-implemented method further comprising: identifying the selection of content based on monitoring movement of a pointer in a viewing region of a display screen.
2. A computer-implemented method as in claim 1 , wherein providing the second visual indication includes displaying the second visual indication in a region exclusive of a corresponding region occupied by the first visual indication, the computer-implemented method further comprising: identifying the selection of content based on monitoring movement of a pointer in a viewing region of a display screen. 3. A computer-implemented method as in claim 2 , wherein detecting that the selection of content includes part of the grouping of related content includes: checking whether the selection of content includes selection of only one of at least two markers representing corresponding boundaries associated with the grouping of related content, selection of only the one marker indicating that at least a portion of but not all of the grouping of related content resides within the selection of content.