We live in an information-rich world. This information is accessible from many and varied sources: from mass media to casual conversation; from the web to the local library; in databases, in books and newsprint. Information is produced in a variety of text types, such as: Government white papers, letters, cartoons, video-tape, reports, argumentative and explanatory essays, etc. The ability to focus critical thought on different arguments from different sources and to apply different credibility ratings to them is an essential skill you will need to develop during your university studies.
The purpose of critical thinking, according to Maiorana (1992) is 'to achieve understanding, evaluate view points, and solve problems.' Therefore, since 'all three areas involve the asking of questions, we can say that critical thinking is the questioning or inquiry we engage in when we seek to understand, evaluate, or resolve.'
Facione (1990) describes the ideal critical thinker as one who is:
...habitually inquisitive, well-informed, trustful of reason, open-minded, flexible, fair-minded in evaluation, honest in facing personal biases, prudent in making judgments, willing to reconsider, clear about issues, orderly in complex matters, diligent in seeking relevant information, reasonable in the selection of criteria, focused in inquiry, and persistent in seeking results which are as precise as the subject and the circumstances of inquiry permit.
In becoming a critical thinker, you need to be able to progressively recognise in yourself many of the following characteristics (Ferrett 1996):
Within a university learning environment, differing points of view are accepted as equal in value. Ideas and theories are open to challenge, so there is need to put forward both evidence and rational argument to either sustain or dispute opinions. To think critically, students must be willing to consider and evaluate ideas and theories that are new to them, rather than accept them simply because they are part of course content. Learner self-reliance is demonstrated through maintaining intellectual curiosity, and the capacity to show independence of judgment within learning experiences.
Making judgements involves 'distinguishing between fact and opinion or evaluating the validity of information sources or the validity of particular theories and/ or their application to particular situations. These judgements need to be well grounded in research, wide reading, and consideration of all possible viewpoints. Critical thinking in this sense is based on a synthesis of a number of factors, and is not just uninformed personal opinion' (UniLearning 2000).
To think critically requires you to adopt a critical inquiry approach in all aspects of your university learning (UniLearning 2000). In practical terms, for example, this will mean: