Critical
thinking is the art of thinking about thinking in such a way as to:
1.
identify
its strengths and weaknesses, and recast it in improved form (where necessary).
The first characteristic requires the thinker to be skilled in analytic and
evaluative thinking. The second requires the thinker to be skilled in creative
thinking.
Thus, critical thinking has three dimensions: the analytic, the
evaluative, and the creative.
Here are
each of the creative acts implicit in analytic thought.
1. Purpose,
goal, or end in view: Whenever we reason, we reason to some end, to achieve
some purpose, to satisfy some desire or fulfill some need. If we create goals that
are unrealistic or contradictory to other goals we have, the reasoning we use
to achieve our goals is problematic.
2. Question at issue (or problem to be
solved): Whenever we attempt to reason, there is at least one question at
issue, at least one problem to be solved. If we are not clear about the
question we are asking, or how the question relates to our basic purpose or
goal, we will not be able to find a reasonable answer to it, or an answer that
will serve our purpose.
3. Point of
view or frame of reference: Whenever we reason, we must reason within some
point of view or frame of reference. This point of view or frame of reference
is created by the mind. Any defect in our point of view or frame of reference
is a possible source of problems in our reasoning. Our point of view may be too
narrow minded, may be based on false or misleading analogies or metaphors, may
not be precise enough, may contain contradictions, and so forth.
. 4. The
information we use in reasoning: Whenever we reason, we are reasoning about
some stuff, some phenomena. Any defect in the experiences, data, evidence, or
raw material upon which our reasoning is based is a possible source of
problems. Information is not given by nature, it is constructed by human minds.
5. The conceptual dimension of our reasoning:
All reasoning uses some ideas or concepts and not others — ideas or concepts
created by the mind. Any defect in the concepts or ideas (including the
theories, principles, axioms, or rules) with which we reason is a possible
source of problems. Concepts and ideas are not given to us by nature. They are
constructs (i.e. creations) of human minds.
6.
Assumptions — the starting points of reasoning: All reasoning must begin
somewhere, and must take some things for granted. Any defect in the starting
points of our reasoning, any problem in what we are taking for granted, is a
possible source of problems.
7. Our
inferences, interpretations and conclusions: Reasoning proceeds by steps called
inferences. Any defect in the inferences we make while we reason presents a
possible problem in our reasoning. Information, data, and situations do not
determine what we shall deduce from them.
8.
Implications and consequence Thus, our reasoning has implications, ideas that
follow from our reasoning, things that might happen if we reason in this or
that way, if we make this or that decision. The implications of our reasoning
are an implicit creation of our reasoning.
Three conditions contribute to a high
level of creative thought:
1. A minimal
level of innate intellectual capacity (though it need not be extraordinary).
2. An environment that stimulates the
development of that capacity.
3. A
positive response and inner motivation on the part of the person thus born and
situated.
The role
that intellectual discipline, external support, and internal commitment
typically play in the development of great thinkers, artists, dancers, and
composers. In each case, notice how much attention, tutoring, dedication, and
special training each of these thinkers had.
Leonardo Da Vinci
According to Funk and Wagnall’s New
Encyclopedia (1986), Da Vinci was “the son of a wealthy Florentine notary and a
peasant woman. In the mid 1460s the family settled in Florence, where Leonardo
was given the best education that Florence, the intellectual and artistic
center of Italy, could offer.” At the age of 16, Leonardo “was apprenticed as a
studio boy of the leading Florentine
painter and sculptor of his day.” As a scientist, Leonardo “understood better
than anyone of his century or the next, the importance of precise scientific
observation… In anatomy he studied the circulation of the blood and action of
the eye. He made discoveries in meteorology and geology, learned the effect of
the moon on the tides, foreshadowed modern conceptions of continent formations,
and surmised the nature of fossil fuel. These abilities were clearly developed
through systematic and disciplined study
Charles Darwin
Darwin had a
careful mind rather than a quick one: “I have as much difficulty as ever in
expressing myself clearly and concisely; and this difficulty has caused me a
very great loss of time, but it has had the compensating advantage of forcing
me to think long and intently about every sentence, and thus I have been led to
see errors in reasoning and in my own observations or those of other.” In
pursuing intellectual questions, Darwin relied upon perseverance and continual
reflection, rather than memory and quick reflexes. “I have never been able to
remember for more than a few days a single date or line of poetry.” Instead, he
had “the patience to reflect or ponder for any number of years over any unexplained
problem…At no time am I a quick thinker or writer: whatever I have done in
science has solely been by long pondering, patience, and industry”.
Albert Einstein
Einstein, did so poorly in school that when
his father asked his son’s headmaster what profession his son should adopt, the
answer was simply, “It doesn’t matter; he’ll never make a success of anything.”
In high school, the regimentation “created in him a deep suspicion of
authority. This feeling lasted all his life, without qualification.” Einstein
showed no signs of being a genius, and as an adult denied that his mind was
extraordinary: “I have no particular talent. I am merely extremely
inquisitive.” He failed his entrance examination to the Zurich Polytechnic.
When he finally passed, the examinations so constrained his mind that, when he
had graduated, he did not want to think about scientific problems for a year.
His final exam was so nondistinguished that afterward he was refused a post as
an assistant (the lowest grade of postgraduate job). Exam-taking, then, was not
his forte. Thinking critically and creatively were. Einstein had the basic
critical thinking ability to cut
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