1.  The definition of critical thinking has changed somewhat over the past decade. Originally the dominion of cognitive psychologists and philosophers, behaviorally-oriented psychologists and content specialists have recently joined the discussion. The following are some examples of attempts to define critical thinking.

2.  All children should be given an equal education by removing boundaries that limit learning. A child’s quality of education should not be determined by the neighborhood they live in. (B p.321)

3.  The human attribute of processing information, using it to “live wisely” and understanding our own mortality as humans pursue their life’s quests (B p. xvi).

fomr: http://www.edpsycinteractive.org/topics/cogsys/critthnk.html