assess
1423, "to fix the amount (of a tax, fine, etc.)," from Anglo-Fr. assesser, from M.L. assessareassidere "to sit beside" (and thus to assist in the office of a judge), from ad- "to" + sedere "to sit." One of the judge's assistant's jobs was to fix the amount of a fine or tax. Meaning "to estimate the value of property for the purpose of taxing it" is from 1809; transf. sense of "to judge the value of a person, idea, etc." is from 1934.
assess. Dictionary.com. Online Etymology Dictionary. Douglas Harper, Historian. http://dictionary.reference.com/browse/assess
(accessed: July 07, 2008).
J.D.F.

Dear JDF,
Please keep posting. I have nothing intelligent to add yet, except that last week I discovered the online etymology dictionary and it is my new toy!