Main approaches to student plagiarism

1. What are the main approaches to student plagiarism on many college campuses?
2. According to Blum, why do traditional methods of trying to prevent plagiarism often fail?
3. How have our notions of originality in college writing changed since the 1960’s and 1970’s and why?
4. What solution(s) does Blum offers for dealing with student plagiarism?