Figure 1.

Measuring motor cognitive processing speed by the ruler drop method
Note: Figure 1 has appeared in our previous publication in, Aranha VP, Joshi R, Samuel AJ, Sharma K. Catch the moving ruler and estimate reaction time in children. Indian J Med Health Sci 2015;2:23-6. doi:10.21088/ijmhs.2347.9981.2115.4.