Teacher Resources
I believe that you will find the following link very useful to find not only the most appropriate rubric for the task you are planning to implement in your classroom but also very useful and interesting tools which will aid you in designing your classes:
http://school.discovery.com/schrockguide/assess.html
Here are the main websites you may find helpful to explore the topic yourself:
http://www.genetics-and-society.org/overview/socialjust.html
http://www.bioethics.gov/reports/cloningreport/pcbe_cloning_report.pdf
Any comment to make this webquest better is welcome!