Experimental design
| Group 1 Oxford procedure for memory component using different distractors | Group 2 Westmead procedure for memory component using the same distractors |
| * All orientation items administered | * All orientation items administered |
| * Memory items administered for free recall | * Memory items administered for free recall |
| * If 3/3 pictures not recalled, then recognition format used: | * If 3/3 pictures not recalled, then recognition format used: |
| - Three targets presented with distractors | - Three targets presented with distractors |
| - Distractor items changed each day | - Same distractor items used each day |
| - When maximum score (12/12) attained, testing continues to criterion (maximum score for three consecutive days) | - When maximum score (12/12) attained, new targets are selected from distractor items, and are replaced by the old targets |
| - Testing continues to criterion (maximum score for three consecutive days) |