\title {Logic I \\ Lecture 16}

\maketitle

\section{There Is Exactly One}

\section{There Is Exactly One}

14.10--14.12, *14.13

11.10, 11.13

14.2

\section{Every Time I Go to the Dentist Someone Dies}

\emph{Reading:} §11.2

\section{Every Time I Go to the Dentist Someone Dies}

\section{Could There Be Nothing?}

\emph{Reading:} §13.2

\section{Could There Be Nothing?}

\section{Proofs about Proofs}

\section{Proofs about Proofs}

\section{Does ‘if’ mean what ‘→’ means?}

\emph{Reading:} §7.3

\section{Does ‘if’ mean what ‘→’ means?}