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Tuesday, August 25, 2020

How to Test for Critical Thinking Skills

 

Deciding which way to go can really alter your results. This is a map of a hiking trail near my home.

"The value of a college education is not the learning of facts, 

but the training of the mind to think." ~ Albert Einstein

 

You have an education but how does that make you prepared to think critically?  And how do employers that claim they want critical thinkers to evaluate that ability in candidates?

 

There are 4 elements to Critical Thinking:

  • Observation
  • Evaluation
  • Application
  • Conclusion

 

Observation

This is perhaps the most important element of critical thinking.  It involves not only what we see but also the other senses as well.  I am going to use the evaluation of a patient as my example here.  Let's say you are a nurse or paramedic and you are tasked with evaluating a patient.  You walk into the room and see the patient looking at you with wide eyes (like they had just seen a ghost).  Is that patient critical?  Well, it depends on a lot more than that.  There are a lot of other factors to consider. 

  • Are they having trouble breathing? 
  • Is their skin color normal? 
  • Do you see blood, vomit or other fluids around them? 
  • Are they alone? 

 

The bottom line is you need more information.  Your other senses may help with some of that information.  You may see them struggling to breathe or having sweat on their skin.  They may be pale etc.  All of that information will go into making a decision.

 

Evaluation

This is where you can separate Experts from Novices.  With all of the information that is available, how do you decide which information to use?  How do you decide which treatment path to start down?  What other relevant information do you need?  Do the various data line up with a treatment plan or do they contradict each other?

 

Application

How to proceed in some situations may depend on experience.  If there are conflicting data knowing which takes precedence for the situation is important.  To get that level of understanding and see how it fits into your treatment algorithm will depend on the number of times you have been in similar situations or seen similar cases.  A person suffering from an asthma attack looks a lot like a person suffering from a panic attack.  However, the treatment of the 2 situations can be completely different.  (And when you have treated a panic attack with the asthma treatment protocol you will quickly understand the difference!)

 

Conclusion

Once you have made your decision on which path to follow the last part of critical thinking is evaluating how you did.  This can be a little tricky because you will need to look at the decisions you made, not necessarily the outcomes.  You can get lucky and have the outcome be okay while the decision-making process was flawed.  For long term success in any career, you will not want to have to rely on luck to save you from poor decision making.

 

So how do we test for Critical Thinking Skills?

One way is to put people in situations and see how they respond.  With the ubiquity of computers and videos, this has become a much easier task.  We can create several scenarios, make changes to them, and have candidates be evaluated on the success criteria in a much more objective fashion than in the past.  Candidates can provide their rationale for the decisions they made, request additional data points, and that can be compared to the outcome.  The key to making these assessments valuable is having ambiguous situations where it tests the ability of the candidate to not only review observable data but also request additional data that is relevant to the situation that is not provided.  They should also be questioned as to why they are requesting additional information.  Because as important as it is to find information that reinforces the decision to proceed with a treatment plan, there also needs to be information gathered which reinforces the decision NOT to proceed with another treatment plan.


Monday, August 17, 2020

Pizza Versus Smoothies

 

Awesome sunrise from a recent trip to Kure Beach, North Carolina

"You are what you eat." - (Roughly translated from Anthelme Brillat-Savarin who wrote, "Tell me what you eat and I will tell you what you are." in 1826)

 

I just finished my daily smoothie.  I have been having one daily for the past few months as my lunch.  (Ingredients: Heavy Cream, Almond Milk, Chia Seeds, Flax Seeds, Cacao Powder, Protein Powder, Baby Spinach, frozen berries, and Ice)  It got me thinking about why I do that and why not just have pizza every day. 

 

Yesterday I was watching a video on YouTube about the difference between Instant Gratification and Delayed Gratification.  This video talked about the long-term effects of delaying gratification.  In the video, one of the ideas was about eating junk food versus healthy food.  While the satisfaction you get from junk food may, for a short period of time, be high.  It quickly diminishes and if you continue to eat that way, will eventually go negative.  You may become overweight, not want to exercise, have less of a self-image, and so on.  If however, you make a healthy choice when deciding what to eat, the short-term effects may not be great (the taste may not compare with the pizza) but long-term, you may be better off.

 

These ideas have to do with second-order effects (and third and fourth as well).  We need to consider not only the impact of what we do in the moment but also how that will impact things down the road. 

  • First-Order Effect - Eating healthy food
  • Second-Order Effect - Losing weight
  • Third-Order Effect - Sleeping better
  • Fourth-Order Effect - More energy, able to exercise, think clearly

 

Now let's consider the pizza:

  • First-Order Effect - Eating pizza
  • Second-Order Effect - Gaining weight
  • Third-Order Effect - Increased snoring (lower sleep quality)
  • Fourth-Order Effect - Less energy, not wanting to exercise, thinking impaired

 

Does that mean we should never have pizza?  In my mind, no.  We do need to consider all of our choices but everything needs to be taken in moderation.  We can have both pizza and smoothies and still have a great long life.  We just need to make these choices and consider the second, third, and fourth-order effects when we are making our choices.

 

Besides, I love the smoothies that I make.  It's like getting to have a milkshake for a meal!

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