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| | Manual dexterity (Site not responding. Last check: 2007-09-20) |
 | | Have your subject put their hand flat down on a table, with their thumb on the ruler and the tip of their forefinger even with the zero mark on the ruler. |
 | | You should have one row for each subject, and columns for name, age, sex, right- or left-handed, forefinger length in millimeters, thumb length in millimeters, tip-tip distance in millimeters, thumb/forefinger ratio, tip-tip/forefinger ratio, and time to complete the task. |
 | | The thumb/forefinger ratio is the thumb length divided by the forefinger length, and the tip-tip/forefinger ratio is the tip-tip distance divided by the forefinger length. |
| udel.edu /~mcdonald/homeworkfive01.html (1041 words) |
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