| 1 | The rest of the market is a mixed bag. | |
| 2 | The charges are ... that Roth' s oeuvre isuneven, and that, moreover, he' s a sexist pig. | |
| 3 | However, experts say, the quality of teaching varies widely, citing the need to set up a credit-rating system. | |
| 4 | The stark juxtaposition of valuable and valueless content sets one to thinking. Here is an opportunity to educate us all. | |
| 5 | That means they must rely onsometimes sleazy talent agents or their own marketing abilities to sellthemselves to make a living. |