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:
Not all leg pain derived from low back problems presents the same way. Leg pain caused by a low back problem is often accompanied by additional symptoms, such as leg numbness or weakness, or foot pain, and the type of leg pain experienced may vary widely from patient to patient.