1.may be.because we can give the books to the poor students. and if we can reuse them it would be very helpful to parents.
4.. yes . because they will discuss this matter with their friends and may convice their children to take those books
3. they may be inspired or they may think it would be useless by taking teared books
2. yes. because some parents may feel that they could save money by taking these books
5. collecting or spreading the information
6. they may give the books within their relations or ask books within their relations.
7. by making them to know about the advantages of this.
8.of course not
10.save trees/ protect environment