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:
This is one of the most common causes for engine vibration; this is especially true in front wheel drive vehicles. Many of today's engines have a balance shaft to keep engine vibrations to a minimum. They work like a counter weight to the engines crankshaft.