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:
Among the common causes of leg tremors are diseases that affect the central nervous system, such as Parkinson's disease. In some cases, a person may cause damage to his nerves that leads trembling. For example, a heavy drinker may suffer nerve damage that causes him to experience tremors.