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).
Other tendon injuries may be called a strain, tendinosis, or tendonitis. Peroneal injuries can be caused by: Overuse of the tendon from a sport or work activity that causes your foot and ankle to roll inward, like when you run on sloped surfaces or run in shoes that are getting worn out on the outside of the heel.