15. The computer system of claim 14 , wherein the graphic element indicating the duration of time that the first video was viewed comprises highlighting applied to the first portion of the displayed text.
15. The computer system of claim 14 , wherein the graphic element indicating the duration of time that the first video was viewed comprises highlighting applied to the first portion of the displayed text. 16. The computer system of claim 15 , wherein a gradient is applied to the highlighting at the last word of the first portion of displayed text.