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Possible Duplicate:
Creating unnumbered chapters/sections (plus adding them to the ToC and/or header)

I want to thank my professor with mention in my LaTeX document, so I need to add a section (without section number) "acknowledgement" before the introduction in my .tex file . How can I write there?

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marked as duplicate by yo', egreg, hpesoj626, lockstep, Thorsten Jan 12 '13 at 16:43

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up vote 6 down vote accepted

To add a non numbered section you just use


If you want to insert this section on the table of contents, use


after the first command.

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