In Simons and Chabris' (1999) study of visual inattention, participants watched video clips of basketball players. Describe the relationship established by the researchers between the difficulty of the primary monitoring task and the occurrence of inattentional blindness.
33 exam-style questions on OCR A Level Psychology Attention, covering Moray (1959): Auditory attention and Simons and Chabris (1999): Visual inattention. Each one has a worked solution and a mark scheme showing where the marks go.