Listening to binaural beats is a popular method used by students to attempt to increase concentration and cognitive performance. A cognitive psychologist wants to investigate this claim empirically using the experimental method to determine if listening to beta-frequency binaural beats improves sustained attention compared to listening to standard pink noise.
Explain how you would conduct a study using the experimental method to investigate if sustained attention is improved when listening to beta-frequency binaural beats compared to listening to pink noise. Justify your decisions as part of your explanation. You must refer to:
You should use your own experience of practical activities to inform your response.