Main purpose of assessment is to obtain information for the improvement of teaching and learning.  If assessment is to be a positive force in education, it must be implemen â¦ ted properly.
Albert S. Osborn (1858 - 1946) is a pioneer in forensic science that was involved and developed all of his time to the study of evidence in questioned documents. Question documents involves with handwriting. So, the job of the experts is to find out how, when, and by whom certain documents were prepared.
The chain of custody is the device that the proponent of an item of evidence uses to authenticate that an object is what it purports to be. In this case, it establishes that the e-mail comes from the set of ones and zeroes that were present on Smith's hard drive on the day it was taken into custody. Collect and Preserve