I'm so glad I found this board. I really have to discipline myself so as to not send PM's to "illiterate" posters.
When I was in Viet Nam, I got a letter from a high school chum to whom I promptly replied. I enclosed his letter, with all the necessary spelling, grammar and punctuation corrections. But for the life of me, I can't remember how I got hold of a red pen over there.
Knowledge is structured in consciousness.