Beamer_Presentations.tex

%\documentclass{article}
\documentclass[xcolor=table]{beamer}
%\usepackage[envcountsect]{beamerarticle}
\mode<article>{\usepackage{fullpage}}
\mode<presentation>{
  %\setbeamertemplate{background canvas}[vertical shading][bottom=blue!70!white,top=white!95!black]% content colors
  %\setbeamertemplate{sidebar left}{\vspace*{\fill}}
  %\usetheme{Antibes}% Affect heirarchy in top bar only mode
  \usetheme{CambridgeUS}% Adds footer bar with slide info
  \usecolortheme{beaver}% outer theme colors
%  \useoutertheme{sidebar}% Heirarchy layout on each slide, provides left and top bars with intersection on top left
  \useoutertheme{tree}% Overrides Heirarchy display of theme. 
  %\setbeamercolor{structure}{fg=blue}% 
  %\setbeamercolor{frametitle}{fg=red}% affects: frame heading
  %\setbeamercolor{title}{fg=black}% affects: title
  %\setbeamercolor{background}{fg=blue, bg=yellow}
  }
\usepackage{hyperref}

\title{The Title}
\author{Critical Thinker}
\date[WS2016]{Presentations for 2016}
\institute{The Institute}

\begin{document}

\maketitle

\begin{frame}{Overview}
\tableofcontents[part=1,pausesections]
\AtBeginSubsection[]{\begin{frame}<beamer>
  \frametitle{Overview} \tableofcontents[current,currentsubsection]\end{frame}}
\end{frame}

\part{Main Part}

\section{Research and Studies}
\begin{frame}{A new way to look at language.}
We assume that you are familiar with the Theory of Syntax.
\end{frame}

\subsection{Definition of a Word}
\begin{frame}{Look at the facts.}
Building is not the same as appartment building.
\end{frame}
\end{document}