 2022

Answers to all five essay options in Oxford's Perception paper of 20 April 2022. Each answer is kept below the source's 1,500-word limit, although the examination required only one option. Scientific evidence is restricted to work published before the examination date; later archive-upload and portrait-file dates do not represent later scientific findings. Source release: released examination archive. Original diagrams illustrate mechanisms or explicit theoretical assumptions; they are not experimental data.