Courses in a typical bachelor's degree program in education include student assessment methods, instructional strategies, multiculturalism and human development.
Electrolyte imbalance is the most common cause of leg vibration which is usually caused by dehydration.Drink plenty of fluids & take rehydration salt drinks.Stop the activity that caused the cramp.Gently stretch and massage the cramping muscle.If still the symptoms persists then you need to get tested for:
If the tingling and possibly numbness is on the back of your leg, anywhere from your butt, back of the thighs, behind your knee or in the calf, it could be a pinched sciatic nerve. The sciatic nerve can cause pain, numbness and or tingling on the back of your leg.