Don't Withhold Rent or Change the Locks. If your landlord is violating your privacy rights, your answer lies in the law (as in lawsuits and moving out), not locksmiths or rent withholding. Never change the locks without permission.
Social mobility is the movement of individuals, families, households, or other categories of people within or between social strata in a society. It is a change in social status relative to others' social location within a given society.
Research Reports. Purpose: The Physical Mobility Scale (PMS) is used to evaluate the functional ability of aged adults. It has been shown to be reliable and has evidence to support its validity; however, there has been only 1 study performed to date that has addressed its responsiveness.