34. The method of claim 33 , wherein a graphical metaphor expresses the ratings, wherein a “thumbs up” icon signifies a favorable rating and a “thumbs down” icon signifies an unfavorable rating, and wherein a number of thumbs assigned is equal to an absolute value of the rating.
34. The method of claim 33 , wherein a graphical metaphor expresses the ratings, wherein a “thumbs up” icon signifies a favorable rating and a “thumbs down” icon signifies an unfavorable rating, and wherein a number of thumbs assigned is equal to an absolute value of the rating. 35. The method of claim 34 , wherein icons signifying explicit ratings are distinct from icons signifying implicit ratings.