Luria's research was conducted in two important expeditions to Uzbekistan in 1931-1932. The expedition was designed by Vygotsky and Luria to investigate the principles of sociohistorical psychology by comparing the psychological processes of groups of people who had been differentially affected by the Sovietization of agriculture.
Symptoms of peroneal nerve injury (foot drop). Symptoms of peroneal nerve injury (foot drop) may include: 1  Inability to point toes toward the body (dorsi flexion). 2  Pain. 3  Weakness. 4  Numbness (on the shin or top of the foot). 5  Loss of function of foot. 6  High-stepping walk (called steppage gait or footdrop gait).
Anterior tarsal tunnel syndrome refers to compression of the deep peroneal nerve. It is rare and causes pain, weakness, and sensory changes of the foot and ankle. Distal tarsal tunnel syndrome is caused by compression of the the first branch lateral plantar nerve or the medial calcaneal nerve and presents with heel pain.