Paper scope: Paper 1, Section A; Paper 1, Section B; Paper 1, Section C
Topic spec Paper 1, Section A
Topic spec Paper 1, Section B
Topic spec Paper 1, Section C
Skill: psy-c04-dual
Knowledge check
Psychology guide, first assessment 2027, Published February 2025, updated May 2025
In the dual processing model, which description fits System 1 thinking?
Question 21 mark
No notes
IB Psychology SL and HL
Spec and skills
Paper scope: Paper 1, Section A; Paper 1, Section B; Paper 1, Section C
Topic spec Paper 1, Section A
Topic spec Paper 1, Section B
Topic spec Paper 1, Section C
Skill: psy-c04-dual
Knowledge check
Psychology guide, first assessment 2027, Published February 2025, updated May 2025
A bat and a ball cost 1.10 in total, and the bat costs 1.00 more than the ball. Many people answer that the ball costs 0.10. What does this error show?
Question 31 mark
No notes
IB Psychology SL and HL
Spec and skills
Paper scope: Paper 1, Section A; Paper 1, Section B; Paper 1, Section C
Topic spec Paper 1, Section A
Topic spec Paper 1, Section B
Topic spec Paper 1, Section C
Skill: psy-c04-anchoring
Knowledge check
Psychology guide, first assessment 2027, Published February 2025, updated May 2025
In Tversky and Kahneman (1974), participants watched a wheel of fortune stop at 10 or 65 before estimating the percentage of African countries in the United Nations. What happened?
Question 41 mark
No notes
IB Psychology SL and HL
Spec and skills
Paper scope: Paper 1, Section A; Paper 1, Section B; Paper 1, Section C
Topic spec Paper 1, Section A
Topic spec Paper 1, Section B
Topic spec Paper 1, Section C
Skill: psy-c04-anchoring
Knowledge check
Psychology guide, first assessment 2027, Published February 2025, updated May 2025
Which situation best shows anchoring bias?
Question 51 mark
No notes
IB Psychology SL and HL
Spec and skills
Paper scope: Paper 1, Section A; Paper 1, Section B; Paper 1, Section C
Topic spec Paper 1, Section A
Topic spec Paper 1, Section B
Topic spec Paper 1, Section C
Skill: psy-c04-confirmation
Knowledge check
Psychology guide, first assessment 2027, Published February 2025, updated May 2025
In Wason's (1960) 2-4-6 task, participants had to discover a rule by proposing number triples. Why did many fail to find it?
Question 61 mark
No notes
IB Psychology SL and HL
Spec and skills
Paper scope: Paper 1, Section A; Paper 1, Section B; Paper 1, Section C
Topic spec Paper 1, Section A
Topic spec Paper 1, Section B
Topic spec Paper 1, Section C
Skill: psy-c04-confirmation
Knowledge check
Psychology guide, first assessment 2027, Published February 2025, updated May 2025