Thinking tools · Level 5

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

Success criteria WILF

  • I can question assumptions and dig for root causes
  • I can spot bias and check sources

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?

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)