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\section{Lectures} \section{Description of course components}  \subsection{Notes} \subsection{Lectures}  \subsubsection{Notes}  Notes are distributed to the students prior to the lecture. We distributed paper copies, with the notes formatted using a modified version of the \verb|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;