Update to L13, including A2 due dates and midterm date

Lectures/L13_ModuleDecomposition/ModuleDecomposition.tex

@@ -77,19 +77,18 @@ TBD
 {
 \begin{itemize}
 
-\item Assignment 2
+\item Assignment 2 (Still in Draft Form)
 \begin{itemize}
-\item Files due by 11:59 pm Feb 15
-\item E-mail partner files by 11:59 pm Feb 16
-\item Lab report due by 11:59 pm Feb 27
+\item Part 1: February 12, 2018
+\item Partner Files: February 18, 2018
+\item Part 2: March 2, 2018
 \end{itemize}
 
 \item Midterm exam
 \begin{itemize}
-\item March 1, 7:00 pm, TSH/120
+\item Wednesday, February 29, 7:00 pm
 \item 90 minute duration
-\item Multiple choice - 30--40 questions?
-\item Open book (any paper)
+\item Multiple choice - 30--40 questions
 \end{itemize}
 
 \end{itemize}
@@ -352,7 +351,7 @@ $ms$: real
 \item Using built-in language constructs
 \end{itemize}
 \item Caused by errors made by programmers, not by users
-\item Write code so that it avoid exceptions
+\item Write code so that it avoids exceptions
 \item Exceptions will be particularly useful during testing
 \end{itemize}
 
@@ -403,7 +402,7 @@ Example of raising the exception
 \item High cohesion - components are closely related
 \item Low coupling - not strongly dependent on other modules
 \item Opaque - information hiding
-\item Test available to avoid Exceptions
+\item Checks available so programmer can avoid exceptions
 \end{itemize}
 
 \end{frame}
@@ -413,7 +412,7 @@ Example of raising the exception
 \begin{frame}
 \frametitle{Queue Module Syntax (Abstract Object)}
 
-\structure{What could we remove to make this essential?}
+\structure<1>{What could we remove to make this essential?}
 ~\newline
 MAX\_SIZE = 100
 ~\newline
@@ -440,8 +439,7 @@ isfull & ~ & boolean & NOT\_INIT\\
 \end{tabular}
 ~\newline
 
-If MAX\_SIZE is exported, what could you replace isempty and isfull by? (This
-new interface will move some work to the programmer.)
+\uncover<2->{Can replace isempty and isfull by by tests using size and MAX\_SIZE}
 
 \end{frame}
 
@@ -477,7 +475,7 @@ isinit & ~ & boolean & \\
 \bi
 \item front has been merged with pop
 \item size replaces isempty and isfull
-\item isinit is added
+\item isinit is added (\structure{why?})
 \ei
 
 \end{frame}