Figshare_Data.docx

1. Characteristics of groups of participants;

2. (a) Mean times required for five rotations; (b) Mean improvement rates for the time required for five rotations (Mean ± SD); and (c) Number of times a ball was dropped for each observation condition and session (Mean ± SD);

3. Diagram for the experiment;

4. The diagram shows a comparison between the three groups in the time required for five rotations in four sessions;