Figure 10

Observed proportions of participants using different grasping and searching strategies. Participants were classified into two strategies of grasping (top: thumb versus tripod) and two strategies of searching (left: random versus systematic). The total number of participants using each searching strategy or each grasping strategy is shown by adding the numbers across each row or each column, respectively. The number of participants using particular combinations of grasp and search strategies can be seen by looking at specific cells (e.g., the number of people who searched systematically with a tripod grasp is shown in the bottom center cell.)