Thinking tools · Level 6

Critical thinking

6 cards · 3 quiz · 0 exam
What you're learning in this topic

Learning intention WALT

We are learning about critical thinking, specifically to:

know

  • bias and check sources

be able to

  • question assumptions and dig for root causes
  • scrutinise our own reasoning and consider counter-arguments

Success criteria WILF

  • I can question assumptions and dig for root causes
  • I can spot bias and check sources
  • I can scrutinise my own reasoning and consider counter-arguments

What critical thinking is

Critical thinking is questioning information and ideas instead of accepting them, including your own. It runs through every element of the course.

  • Question: why is this a problem? Why does it happen? (Ask "why?" five times to reach the root cause.)
  • Check evidence: is it reliable? Is there enough of it?
  • Spot assumptions: what am I taking for granted?
  • Consider other views: how would different users see it?
  • Reason clearly: "Because…, therefore…"

Bias and reliable sources

  • Bias: information that leans one way, e.g. a company praising its own product.
  • Confirmation bias: noticing only the evidence that agrees with what you already think.
  • Check: who wrote it, when, why, and do other sources agree?

Level 6: deeper analysis L6

At Level 6, show that you scrutinise your own reasoning: identify weaknesses in your evidence, consider counter-arguments, and explain how they changed your thinking.

Key terms

Critical thinkingQuestioning information and ideas, including your own
Five whysAsk "why?" repeatedly to find the root cause of a problem
AssumptionSomething taken for granted without checking
BiasInformation that leans one way
Confirmation biasOnly noticing evidence that agrees with what you already think
Checking a sourceWho wrote it, when, why, and do other sources agree?

Quick check

1. A brand's own website says its trainers are the best. This information may be…

  1. Primary research
  2. A prototype
  3. A persona
  4. Biased
Show answer
D: Biased. The company has a reason to praise itself.

2. What is the purpose of the five whys?

  1. To find the root cause of a problem
  2. To fill time at the start of a project
  3. To choose a colour scheme for an idea
  4. To write the questions for a survey
Show answer
A: To find the root cause of a problem. Each "why" digs deeper.

3. Only reading reviews that agree with your idea is…

  1. Lateral thinking
  2. Confirmation bias
  3. Fail & Fix
  4. Empathy
Show answer
B: Confirmation bias. Look for evidence that challenges you too.

Printable worksheet

An I do, we do, you do worksheet for this topic, with a separate answer sheet.

Worksheet (PDF)Answers (PDF)