Which of the following is an example of collective behaviour?
Hundreds of commuters each waiting separately on a busy platform for the same morning train.
One shopper on her own returning a lost wallet she found to a cashier at the supermarket till.
Four friends chatting quietly in a common room.
Drivers across the country rushing to fill up with petrol after one news report.
43 exam-style questions on OCR GCSE Psychology 4.1 Key Concepts, covering 4.1.1 Conformity, 4.1.2 Collective and crowd behaviour, and 4.1.3 Obedience. Each one has a worked solution and a mark scheme showing where the marks go.