Monday, March 7, 2011

Importance of Understanding the Nature of Science


"Many people view science as a body of rigid, unchangeable facts and it’s hard to blame them - after all, most of us learned science as if this were the case. We were given text books and lectured to as if to say “here’s what we know, it’s all true, just memorize it”. Of course, much of the content of text books, at least at high school and undergraduate levels, is fairly basic and well-established, but learning it from a book or a lecture doesn’t teach us much about the scientific process.
So what is science then? Nova Education recently asked Dr. William McComas, a prominent researcher in science education, and he provided a very nice answer. Here are some of the key points:
  • Science produces, demands and relies on empirical evidence
  • Experiments are not the only route to knowledge
  • Science uses both inductive reasoning and hypothetico-deductive testing
  • Scientists make observations and produce inferences
  • There is no single step-wise scientific method by which all science is done
  • Science has a creative component
  • Observations, ideas and conclusions in science are not entirely objective
  • Historical, cultural and social influences impact the practice and direction of science
  • Scientific knowledge is tentative, durable and self-correcting
I have nothing to add to McComas's explanation, except that I think it's really important for people to understand. Why? Because NOS misconceptions may underlie rejection of science and because the nature of science is also essentially the nature of progress."

-via
3QD

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