A developmental psychologist is planning to conduct a structured, naturalistic observation of prosocial behaviour (specifically, sharing and helping) among young children in a daycare centre.
Explain how the psychologist could ensure that this observational study is as reliable as possible.
Practise Edexcel A Level Psychology Research methods and skills with exam-style questions for A Level Psychology. 657 questions covering Research methods and skills, matched to the Edexcel A Level Psychology (9PS0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.