10. The computer program product of claim 9 , wherein said code for displaying visual indications of the identified locations to the user on a display device further comprises code for displaying an elongated thumbnail image of a part of said electronically stored document in a viewing area of a display, said thumbnail image having at least one of a plurality of indications of locations of discussion of concepts of interest to said user, the code for producing a print dialog in a user interface further comprising: code for emphasizing an area of said thumbnail image corresponding to a section of said electronically stored document of interest to the user; and code for accepting user input controlling sliding said emphasized area through said electronically stored document to indicate said at least one section of said electronically stored document to print.
10. The computer program product of claim 9 , wherein said code for displaying visual indications of the identified locations to the user on a display device further comprises code for displaying an elongated thumbnail image of a part of said electronically stored document in a viewing area of a display, said thumbnail image having at least one of a plurality of indications of locations of discussion of concepts of interest to said user, the code for producing a print dialog in a user interface further comprising: code for emphasizing an area of said thumbnail image corresponding to a section of said electronically stored document of interest to the user; and code for accepting user input controlling sliding said emphasized area through said electronically stored document to indicate said at least one section of said electronically stored document to print. 11. The computer program product of claim 10 , wherein the code for producing a print dialog in a user interface further comprises: code for using a first display scale for the emphasized area and using a variable scale for portions of the thumbnail image outside the emphasized area, wherein text distant in the document from the emphasized area is displayed at a reduced scale relative to the first scale, and the degree of magnification increases with nearness to the emphasized area.