what is the concept of judicial review? and why is it so important

Thank yoy for using the Jiskha Homework Help Forum. Here are some places to visit:

1. http://en.wikipedia.org/wiki/Judicial_review

2. http://www.constitutioncenter.org/explore/BasicGoverningPrinciples/JudicialReview.shtml

3. http://caselaw.lp.findlaw.com/data/constitution/article03/13.html