\newcommand{\thetitle}          {title}
\newcommand{\thesecondtitle}    {secondtitle}
\newcommand{\thethirdtitle}     {thirdtitle}
\newcommand{\thedate}           {\today}
\newcommand{\theauthor}         {Auteur}
\newcommand{\thestudentnumber}  {studentnummer}
\newcommand{\theschool}         {Hogeschool van Amsterdam}