A youth centre records how many cups of caffeinated iced tea teenagers buy each week and asks them to rate their mood from 1 to 10. The researcher finds tha...

Which of the following methods would best test the duration of short-term memory? A researcher gives volunteers an unfamiliar three-letter code, prevents reh...

Fig. 1 shows a cycle lane beside a road used in a town-planning consultation. Painted arrows, rows of bollards and the edges of the lane all lead towards a b...

Fig. 1 shows a photographer's image of two identical lamps placed at different points between converging railway tracks. The lamp nearer the narrow end of th...

The diagram in Fig. 1 shows a neurone used in a laboratory model of how information passes from a fingertip to the spinal cord. (a) Name the part labelled X....

Fig. 1 is a scan-based map from a study of six volunteers completing a spatial-navigation task in a virtual museum. Darker outlined areas show increased bloo...

A trainee nurse practises giving directions to a patient with hearing loss. She faces the patient, keeps her mouth visible and writes key appointment times o...

Table 1 shows data from a study of 24 shift workers. Each worker wore a monitor for one week. The researcher compared average sleep with reaction time on a d...

A school counsellor watches pupils arriving at a study club. She wants to investigate whether arriving with friends affects nervous behaviour. She needs an o...