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.
Benjamin Banneker was an astronomer, mathematician, surveyor, almanac maker and a vocal critic of slavery. His stand against racial discrimination is well documented but some of the other Benjamin Banneker major accomplishments are disputed. There are many who accept the accomplishments at their face value but there are others who cite the lack of evidence to infer that some accomplishments are hearsay. 1. Benjamin Banneker Made The First American Wooden Clock. There are many who credit Banneker for having created the first wooden clock. That is of course a wrong inference.