Which of these is a reason that the 1968 study of lateralisation of function by Sperry is considered a quasi-experiment?
The apparatus used to present visual stimuli
The pre-existing surgical status of the participants
The qualitative nature of the verbal reports gathered
The controlled laboratory setting in which tests occurred
39 exam-style questions on OCR A Level Psychology Regions of the brain, covering Sperry (1968): Split brain study and Casey et al. (2011): Neural correlates of delay of gratification. Each one has a worked solution and a mark scheme showing where the marks go.