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:
Vibration is a time-based (periodic/cyclic) displacement of an object around a center static position. The coupling mechanism between vibration energy source and the object of interest. Vibration measurement is complex because of its many components â displacement, velocity, acceleration, and frequencies.