Chapter 6

Introduction to Cognitive Distortions

(Thinking Errors)

Key Learning Points

1. Introduce “Cognitive Distortions”: All people are prone to thinking errors which tend to fall into predictable patterns.  One of the major focuses of CBT, and the rest of this novel, is spotting and correcting Harry’s distorted thinking.

 2. Introduce CBT Core Principle #2 – Thoughts are just ideas. Just because you think something, doesn’t necessarily mean it’s true:  One of the most common mistakes we all make, including those people who have depression and anxiety, is to assume that all of our thoughts are accurate.  Thoughts are real things but having a thought is not a proof of its truth or reality. 

3.Discuss the importance of evidence: CBT asks people to be scientific about their thoughts and to look for evidence that might support or refute their anxious or depressive thoughts.  The goal is to have “cognitive flexibility”, that is, the ability to weigh the evidence and to arrive at a more balanced and rational thought. 

4.Introduce CBT Core Principle #3 – It’s not the situation that matters, it’s how you think about it:  Cognitive distortions lead people to make poor predictions about their ability to handle life’s hurdles.  But if we challenge these thoughts, we can learn to manage difficult situations better.

 
 
 
 
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CBT Foundations

Introduction to Cognitive Distortions (Thinking Errors)

Cognitive distortions are thinking errors.  These thinking errors happen to everyone infrequently but frequently in people who are depressed and anxious.  They can prevent us from making accurate assessments of ourselves and our experiences.  Thinking errors lead us to make bad predictions, to jump to conclusions, and to filter out evidence to the contrary. They can get in the way of, or cause us to distort, the facts. 

 

Examples of Cognitive Distortions:

  • Emotional Reasoning – seeing feelings as facts. E.g., “I feel anxious about the exam, so I know that I’ll fail”

  • Catastrophizing – taking a relatively minor event and imagining the worst possible outcome. E.g., “I got a ‘C’ on an assignment which means I’ll fail the class, which means I won’t get into university, which means I won’t be able to achieve my dream of becoming a doctor, etc.”

  • All-or-Nothing Thinking/Black or White Thinking – thinking in only extremes with a failure to appreciate the ‘grey’ inherent to life.  It is a tendency to view the world and experiences as all good or all bad. E.g:

o “My piano recital was a disaster because I made one error”

o “My dad yelled at me, so he hates me”

o “The teacher didn’t pick me to answer the question, so I am not one of the best students”

(note that these last two are also examples of mind reading – see below)

  • Mind Reading* – assuming that you know what others are thinking.  We all do this but people with depression and anxiety often make inaccurate predictions and do not consider other options.  Take the last thought above.  The student has not considered that there are many other possibilities including that the teacher may think she is a strong student and be picking on the weaker ones to try to help them along (this is similar to Harry’s error with Lupin and the boggart which we will see in Chapter 7).  Another common example is a teenager texting someone, not immediately getting a reply and assuming the other person is angry with them.

  • Fortune Telling* – making predictions about the future, which are often negative.  The problem with this one is that if you assume a future is set, you may not take action to create the future you want.  This can lead to a self-fulfilling prophecy. E.g., if you are convinced you will never make the school hockey team, you may not give a good effort at the tryout resulting in you not making the team.

  • Overgeneralizing – taking the outcome of a single event and drawing the conclusion that all other events will follow the same pattern.  This often includes the idea that something is ‘always’ or ‘never’ true.  E.g., “Joshua doesn’t get along with me so I will never have any friends”

  • Mental Filter – selecting information that fits with our preconceived negative ideas.  E.g., if you think a classmate does not like you, you may pick out the one negative thing he has said as evidence of that and ignore the 10 nice things.

  • Magnification – Making a mountain out of a molehill.  E.g., “I felt sick at the party.  Now I’ll probably feel sick at every party and no one will like me.”

  • Minimization – This often goes with magnification.  While negative events are magnified, personal achievements and abilities are minimized.  This is a route to not valuing oneself.  E.g., “Who cares about my A+ in English?  I didn’t do well in math and that proves I am stupid.”

  • Labelling – The last example (“I am stupid”) is also an example of broadly labelling oneself.  People who are depressed or anxious often think they are “bad”, “stupid”, “fat”, “ugly” and “unlovable”.  This can be thought of as a form of “inner bullying”.  People may also label others in ways that are not constructive.

  • Personalization – assuming that what others say or do is a direct reaction to you or something you have done.  E.g., youth will often blame themselves for parental fighting/divorce or deaths which they had no control over.

  • Should Statements – thoughts that include expectations and negative judgments like “I should have been able to come in first at the dance competition” or “I ought to have more friends”.  The statements generally position desires (“I’d like to have more friends”) as imperatives that are taken as personal failures.

 

*Note that both Mind Reading and Fortune Telling are examples of a broader distortion – Jumping to Conclusions – which Harry does in this chapter and throughout the early part of the book.  Later, he will spend more time gathering evidence in order to avoid incorrect, snap judgments.

 

The thinking errors above are often taken at face value which leads to more negative thinking as well as behaviour and negative moods.  The good news is that we do have the ability to step back and take another look at the way we are thinking which can help us get back on track.  In fact, the common “active ingredient” in all talk therapies delivered by mental health professionals is encouraging people to take a look at their thoughts and see if they can think about them in a different way.  CBT has a very specific method of doing this which is outlined below.

CBT Core Principle #2

Thoughts are just ideas. Just because you think something, doesn’t necessarily mean it’s true.

 We all think thousands of thoughts every day.  Many of them will map well onto reality (“My birthday is tomorrow”) but some of them will not (“No one cares that it’s my birthday”).  Therefore, Cognitive Distortions affect everyone – we all experience them repeatedly through life.  It is important to normalize this fact with students so that they know that they are not alone in their struggles.  Many youth (and adults) assume that their thoughts must be true (e.g., “she didn’t look at me when I passed by her in the hall, so she must be mad at me!”).  The key point is that this is not so.  Thoughts are just thoughts.  We can see that by picking some extreme examples.  If someone thinks: “There is a 100% chance a bolt of lightning is going to hit me” or “I am guaranteed to win the lottery” or “I wrote William Shakespeare’s plays”, those thoughts are obviously false and thinking them does not make them any more true.

 

The Importance of Evidence

 If some of our thoughts are true and some of them are not, we need to be open to thinking flexibly and to considering the possibility that some thoughts could use tweaking before we conclude they are correct.  In CBT, we do this by gathering evidence to see how much support there is for a thought and how much evidence there is that does not support it.  Note: Because thoughts are just ideas, they cannot be used as evidence. 

 

Take the thought “No one cares it’s my birthday”.  Helpful evidence would include:

  • past experience – my family always does something special for my birthday; every year I receive at least 5 cards/emails/texts; several people have always wished me a happy birthday and they appeared to genuinely mean it

  • current events/experience – my best friend said she was excited for tomorrow; my father has planned a party for Saturday

  • surveying people/getting other people’s perspectives – I shared my thought with my mother and my sister who were both confused by the question and reassured me that everyone cares about me and my birthday

 

The example/table below, illustrates how this process works in Chapter 6. 

Professor Trelawney

Professor Trelawney and “The Grim” are the embodiment of distorted thinking.  She is literally a fortune teller.

Reading the tea leaves illustrates catastrophizing, jumping to conclusions, and the fortune telling error:

 “beware a red-haired man”

“The falcon…my dear you have a deadly enemy”

“Dear, dear, this is not a happy cup…”

“danger in your path, my dear”

“you have the Grim” (an omen “of death!”)

Professor McGonagall

Professor McGonagall is a rational thinker.

After Divination lessons she sarcastically asks: “Tell me, which of you will be dying this year?’” and then, on seeing Harry looking worried notes: “Then you should know, Potter, that Sybill Trelawney has predicted the death of one student a year since she arrived at this school.  None of them has died yet.” 

She also points out that he appears in excellent health.

Notice that McGonagall looks for the evidence to evaluate Trelawney’s predictions.

Hermione

Hermione is also a rational thinker

She too evaluates the actual evidence.  She looks at the tea leaves: “I don’t think it looks like the Grim” and laughs in agreement with McGonagall’s assessment.

She points out that the distorted thinking is the problem to target: “The Grim’s not an omen, it’s the cause of death! (i.e. worrying about the Grim is the true problem)”.

She describes Divination as “absolute rubbish”.

Results:

Harry has gotten his first taste of cognitive restructuring (that is, challenging cognitive distortions)

He feels better: “It was harder to feel scared of a lump of tea leaves away from the dim red light and befuddling perfume of Professor Trelawney’s classroom”

Harry ignores the tea leaves and volunteers to try approaching the hippogriff

He finds the courage to face his fear of Buckbeak and expose the back of his neck (making himself vulnerable).

Although flying is a challenge, Harry succeeds.

This experience with Buckbeak illustrates CBT Core Principle #3:

CBT Core Principle #3

It’s not the situation that matters, it’s how you think about it

Practicing approaching Buckbeak is, by far, the most objectively dangerous scenario faced by Harry in this chapter.  Yet, because Professor McGonagall and Hermione have helped him challenge his cognitive distortions, Harry is able to approaches the situation calmly and with an open mind.  And that mindset is the key that allows him to be successful.  It wasn’t the situation that mattered, it was how he thought about it.

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How is Chapter 6 Related to CBT?

The main CBT points for this chapter relate to cognitive distortions and are described in the table above.  When Professor Trelawney reads the tea leaves, she becomes the embodiment of distorted thinking and imbues an already vulnerable Harry with a number of thinking errors.  She demonstrates catastrophizing, jumping to conclusions, and the fortune telling error.  When Trelawney sees the Grim as an omen for Harry, he feels scared and unsure of himself.  Some of his more suggestable classmates, likewise, react with fear and sadness.  This shows us the link between cognitive distortions and both anxiety and depression.  

Harry and his classmates then go to their next class with Professor McGonagall.  Unlike Trelawney, McGonagall is a rational thinker.  She helps Harry and his class understand that Trelawney makes predictions every year, but that they never come true.  Likewise, Hermione (another rational thinker) explains to Harry in this chapter that distorted thinking itself is the problem to target – not the omen (i.e. he could use some CBT).  Once McGonagall and Hermione help Harry with cognitive restructuring, his fear of Trelawney’s omen dissipates.  Harry is then able to find the courage to face his fear of Buckbeak and although flying is challenging for Harry, he perseveres.

 

Core Lesson Plan - Introduction to Cognitive Distortions

Thinking Errors

Duration: 1 to 2 50 min periods

LESSON OBJECTIVES

  • To introduce the concept of cognitive distortions and the notion that the way we think about situations impacts our mood as well as our behaviour.

  • To highlight the importance of gathering objective evidence (thoughts don’t count as evidence!) when we try to work out how true our thoughts are.

  • To introduce Core CBT Principles #2 and #3 – that thoughts are just ideas that may not be accurate and that it’s not the situation that matters, it’s how you think about it.

SUMMARY OF TASKS/ACTIONS

Lesson Planning:

  • This is among the most important chapters in the book because it really introduces cognitive behavioural therapy and the notion that there are strategies that can be used to help manage upsetting thoughts and emotions – ideally, this would be taught slowly with lots of time for discussion.

  • Discuss guiding questions in pairs, groups or as a class.

  • Also complete the “cognitive distortions” and “character responses” handouts. Depending on the class, this could either be an independent activity, or done in pairs or groups.

  • Once the chart is completed by the students, each group can present their answers to the rest of the class.

  • Students can brainstorm their own Stress Busters for homework

 

Optional Lesson Plans and Activities

The following lessons plans and activities are optional. You may download the full set of optional lesson plans, activities, and chapter questions. Alternatively, you can download each activity or worksheet separately.