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).
Damage to the femoral nerve can be the result of: 1  a direct injury. 2  a tumor or other growth blocking or trapping part of your nerve. 3  prolonged pressure on the nerve. 4  a pelvic fracture.5  radiation to the pelvis. 6  hemorrhage or bleeding into the space behind the abdomen, which is called the retroperitoneal space.njury to the artery or bleeding from the artery can cause compression on the nerve. Additionally, because the femoral nerve provides sensation to a major portion of the leg, injuries can occur due to this loss of sensation. Having weak leg muscles can also make you more prone to falling.