This article reviews research on the biomechanical elements related to the most commonly used long cane technique, the two-point touch, by individuals with blindness or low vision. The use of several natural biomechanical tendencies supports the contention that the technique is inherently efficient. (Contains references.) (Author/DB)

This study evaluated the ability of 40 blind adults to spatially organize large outdoor places using a verbal response survey and a near space lapboard task. The study found a high correlation between performances on the large outdoor environment with and without sighted guide tasks. The lapboard task also predicted performance in the outdoor…