Basically there are three possibilities:
- add just a 'Acknowledgement' section as last section of you introduction chapter
- put it at the end - between the last appendix and the bibliography
- put it after the abstract page and before the table of contents
I see 1 a lot in books and 2 a lot in thesis documents. 3 is suggested by the KOMA guide (not - see edit).
To implement 3 I would just use a second abstract environment in KOMA script (with a redefined abstract name):
\documentclass[twoside,abstracton]{scrreprt}
\usepackage[english]{babel}
\title{title}
\author{author}
\begin{document}
\maketitle
\begin{abstract}
One
\end{abstract}
%\KOMAoptions{abstract=false}
\renewcaptionname{english}{\abstractname}{Acknowledgements}
\begin{abstract}
Two
\end{abstract}
\tableofcontents
\chapter{Chapter}
text
\end{document}
How would you implement the third choice?
What is the best choice from an aesthetic/type-setting point of view?
Edit: Uh, I mixed up the numbers regarding the KOMA guide. The guide actually recommends 2:
Acknowledgements in the introduction? No, the proper acknowledgements can be found in the addendum. My comments here are not intended for the authors of this guide — and those thanks should rightly come from you, the reader, anyhow. I, the author of KOMA - Script, would like to extend my personal thanks to Frank Neukam.[..]
Hm, 'Special Thanks' vs. 'Acknowledgements' ...
