\documentclass[10pt,a4paper,twocolumn]{article}
\usepackage{bachelorproject}
\title{Bachelor's thesis Template --- Title of project}
\author{Max Punten, s1234567, m.punten@student.rug.nl}
\supervisors{Dr A.R.\ Tificial \& Prof Dr I.N.\ Telligence}
\begin{document}
\twocolumn[
\maketitle
\begin{@twocolumnfalse}
\input{0_abstract.tex}
\end{@twocolumnfalse}
]
\thispagestyle{firststyle}
\input{1_introduction.tex}
\input{2_style.tex}
\input{3_contents.tex}
\input{4_layout.tex}
\input{5_conclusions.tex}
\bibliographystyle{plainnat}
\bibliography{literature}
\clearpage
\begin{appendices}
\input{9_appendixA.tex}
\newpage
\input{9_appendixB.tex}
\newpage
\end{appendices}
\end{document}