What Is An Adjective? - Definition and examples provided. - http://www.uottawa.ca/academic/arts/writcent/hypergrammar/adjectve.html
OWL: Adjective or Adverb? - Provides the basic rules to determine when to use an adjective or an adverb in sentences. - http://owl.english.purdue.edu/handouts/esl/esladjadv.html