MEASURING THE ORDER OF DIFFICULTY OF VISUAL-MOTOR TASKS

The Design of Experiments

1935 • 4,362 citations

Extra-task performance as a measure of learning a primary task.

1954 • 90 citations

Speed and Load Stress in a Sensori-Motor Skill

1951 • 48 citations

Balanced Latin-Square Designs in Psychological Research

1951 • 35 citations

LISTENING BETWEEN AND DURING PRACTISED AUDITORY DISTRACTIONS

1956 • 20 citations