deletions | additions       diff --git a/lectures.tex b/lectures.tex  index f9cc087..036e232 100644  --- a/lectures.tex  +++ b/lectures.tex 
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\section{Description of course components}  %\subsection{Lectures}  %\label{sec:lectures} \subsection{Lectures}  \label{sec:lectures}  %\subsubsection{Notes}  %\label{sec:notes} \subsubsection{Notes}  \label{sec:notes}  We distribute paper copies of the notes prior to the lecture. The notes are formatted using a modified version of the \href{https://code.google.com/p/tufte-latex/}{``tufte-handout''} style \citep[see, e.g.,][]{Tufte1983The-Visual-Disp}. We adopted this layout for several reasons:  it has a large right margin in which the students can write notes;