Times Colonist

Critical thinking is an essential skill

- GEOFF JOHNSON gfjohnson4@shaw.ca Geoff Johnson is a retired superinten­dent of schools.

If I had to do it all over again (well, not all of it, thankfully) I’d certainly do some things differentl­y — teaching, for example.

Every lesson — math, science, literature and surely history and geography — would have some element, some subtext, that emphasized critical thinking about content and the conclusion­s we draw from what we might otherwise accept and take for granted as truth.

To avoid misunderst­anding, we need to differenti­ate between what critical thinking is, especially in terms of teaching and learning, and what it isn’t.

Critical thinking is not necessaril­y being “critical” and negative. A more accurate term would be evaluative thinking in the face of reality.

Critical thinking, to quote Robert Ennis, emeritus professor at the University of Illinois, means making “reasoned judgments.” In essence, critical thinking is a discipline­d manner of thought that a person uses to assess the validity of something: a statement, news story, argument or piece of research.

Ideally, says Ennis, critical thinkers care that their beliefs are not just opinion-based but are demonstrab­ly true, and that the decisions coming out of those beliefs are justified by evidence, historical or otherwise. In other words, critical thinkers would learn, throughout their school careers, about the importance of “getting it right.”

One doesn’t have to look far to find examples of how a lack of ability to think critically failed an unsuspecti­ng population with unfortunat­e consequenc­es.

Election promises that even a moment’s critical thought would have dismissed immediatel­y are an excellent example. Some instances are just funny, as when Sarah Palin promised to stand by America’s North Korean allies or Newt Gingrich promised a moon colony.

Left unchalleng­ed by critical response, then-candidate, now U.S. President Donald Trump (who professed in one speech to “love the poorly educated”) promised to build a wall along the southern border so great that the nation would likely one day name it “the Trump Wall” and that Mexico would pay for it.

Closer to home, the notion was bruited about that three to five LNG plants would be in operation by 2020, creating more than 75,000 jobs and a $100-billion Prosperity Fund that would pay off our provincial debt.

Some of the above was patently absurd and would not have survived any conversati­on based in reality. Others, such as the LNG proposal, sounded sensible initially, but were never subjected to fact-based critical analysis or evidentiar­y check before the promise was made.

A moment’s critical thought might have saved everybody, including several First Nations, significan­t disappoint­ment.

Flying in the face of the history of such events, it is claimed “there is no risk of [a cost] overrun” should Victoria host the 2022 Commonweal­th Games.

Admittedly, the Commonweal­th Games don’t compare, in terms of scale, with the FIFA World Cup or the Summer or Winter Olympics, but the irrefutabl­e evidence is that there is a pattern of overruns for huge sports events.

Looking at a history of Olympic Games finances, a study conducted by researcher John Varano and others at the University of Oxford found that, in real terms, the average cost overrun for all Olympic Games was 156 per cent. His calculatio­ns are based on numbers covering the period 1960 to 2016 and include only sports-related costs. Wider capital costs for general infrastruc­ture, which are often larger than sports-related costs, have been excluded.

The cost of the 2016 Rio Summer Olympic Games was estimated at $4.48 billion US, but overran by about 50 per cent. There were cuts in health care and education, and police went unpaid for weeks at a time.

Huge events always come with significan­t costs and long-term impacts.

It depends, research tells us, on the urgency of other needs and priorities: health costs, education, public safety and that ever-present poor relation on your doorstep, aging infrastruc­ture.

None of this is to say with any certainty that any of the claims above, from a great wall paid for by Mexico to a moon colony to a debt-free Commonweal­th Games, are not possible.

It is just that a population educated in a system that emphasizes critical thinking might be better equipped to value skepticism based on evidence over blind faith.

 ??  ?? Hundreds of people march along a levee toward the Rio Grande to oppose the wall the U.S. government wants to build on the river separating Texas and Mexico. Proposals such as the wall must be considered with critical thinking, writes Geoff Johnson.
Hundreds of people march along a levee toward the Rio Grande to oppose the wall the U.S. government wants to build on the river separating Texas and Mexico. Proposals such as the wall must be considered with critical thinking, writes Geoff Johnson.
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