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).
Peroneal Tendonitis. Peroneal Tendonitis is a common cause of pain around the back and outer side of the foot due to inflammation, irritation or degeneration of the tendons. Tendons are strong, cord-like structures that link muscles to bones. In order to move, our muscles contract which pulls on the appropriate tendon which in turn pulls on the appropriate bone.