why not to books and english litter atture. >> as a stupid that took english last year, i developed a close bond with my teacher. the challenge of a public educator is to create public curric u lounge room that meet -- curriculum that meets all students. i argue that ap english is the most challenging course, and has the student set of the most mature and able to handle material. so to ban a book -- >> what about when the teachers' decision is not in line with the sensibilities. >> i think it happens a lot. in my home district it was a partisan school board member manipulating concerned parents. the irony was that he was forced to resign because he was dating a minor, the demographic that was too immature. >> we'll take a pause. when we come back, is there a place for controversial books in the classroom. if so, how do you introduce them responsibly. we'll find out after the break. >> no doubt about it, innovation changes our lives. opening doors ... opening possibilities. taking the impossible from lab ... to life. on techknow, our scientists bring you a sneak-peak of the future, and