Employment Screening Resources, Â Â (ESR) a leading international employment screening
background checking firm headquartered in the San Francisco area, announced the release of a new web site devoted
entirely to training and education in the field of pre-employment
background check. It provides a catalog of books and courses by ESR as well as training DVDâ $ ™ s featuring ESR and
online resources.  The books and courses were authored by employment screening expert Lester Rosen.