diff --git a/Lectures/L19_MISPresent1/MISPresent1.pdf b/Lectures/L19_MISPresent1/MISPresent1.pdf
index 71c1a001b9992ecbce0404653645e9331e92ef77..fc99d54fc10eb090a25badf4fa9124c8033db426 100644
Binary files a/Lectures/L19_MISPresent1/MISPresent1.pdf and b/Lectures/L19_MISPresent1/MISPresent1.pdf differ
diff --git a/Lectures/L19_MISPresent1/MISPresent1.tex b/Lectures/L19_MISPresent1/MISPresent1.tex
index c5dbdaffeb1eed2cf81f379db08c0b63de6e16cf..fc2b1a0f0e072e9feb0ce9b80236c870914adaa5 100755
--- a/Lectures/L19_MISPresent1/MISPresent1.tex
+++ b/Lectures/L19_MISPresent1/MISPresent1.tex
@@ -39,38 +39,64 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \begin{frame}
-\frametitle{Administrative Details: Deadlines}
+\frametitle{Administrative Details: Report Deadlines}
 ~\newline
 \begin{tabular}{l l l}
-\textbf{MG Present} & Week 08 & Week of Oct 29\\
-\textbf{MG} & Week 09 & Nov 5\\
-MIS Present & Week 10 & Week of Nov 12\\
-MIS & Week 11 & Nov 19\\
-Unit VnV or Impl.\ Present & Week 12 & Week of Nov 26\\
-Unit VnV Plan & Week 13 & Dec 3\\
-Final Doc & Week 14 & Dec 10\\
+MG + MIS & Week 10 & Nov 25\\
+Final Documentation & Week 14 & Dec 9\\
 \end {tabular}
 
+\bi
+\item The written deliverables will be graded based on the repo contents as of
+11:59 pm of the due date
+\item If you need an extension, please ask
+\item Two days after each major deliverable, your GitHub issues will be due
+\item Domain expert code due 1 week after MIS deadline
+\ei
+
 \end{frame}
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{frame}
+\frametitle{Administrative Details: Presentations}
+
+~\newline
+\begin{tabular}{l l l}
+MIS Semantics Present & Week 11 & Week of Nov 18\\
+Unit VnV or Impl.\ Present & Week 12/13 & Week of Nov 28\\
+\end {tabular}
+
+\bi
+\item Informal presentations with the goal of improving everyone's written
+  deliverables
+\item Domain experts and secondary reviewers (and others) will ask questions
+  (listed in Repos.xlsx file)
+\ei
+
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \begin{frame}
 \frametitle{Administrative Details: Presentation Schedule}
 
 \bi
-\item MIS Present
+\item MIS Syntax + Semantics Present
 \bi
-\item \textbf{Wednesday: Malavika, Robert}
-\item Friday: Hanane,  Jennifer
+\item Monday: Zhi, Peter
+\item Thursday:  Sharon, Ao, \emph{Sasha}
 \ei
 \item Unit VnV Plan or Impl.\ Present
 \bi
-\item Wednesday: Brooks, Vajiheh
-\item Friday: Olu, Karol
+\item Monday: Bo, Sasha, ?
+\item Thursday: Zhi, Peter, Ao, ?
 \ei
 \ei
 
+Optional presentation in italics.\\
+Room for more volunteers.  :-)
+
 \end{frame}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -79,14 +105,8 @@ Final Doc & Week 14 & Dec 10\\
 \frametitle{Assigned ``Questioners''}
 
 \be
-% \item Jennifer: Brooks, Vajiheh, Olu
-% \item Brooks: Vajiheh, Olu, Karol
-% \item Vajiheh: Olu, Karol, Malavika
-% \item Olu: Karol, Malavika, Robert
-% \item Karol: Malavika, Robert, Hanane
-\item Malavika: Robert, Hanane, Jennifer
-\item Robert: Hanane, Jennifer, Brooks
-% \item Hanane: Jennifer, Brooks, Vajiheh
+\item Zhi: Bo, Ao
+\item Peter: Ao, Zhi
 \ee
 \bi
 \item Do not hesitate to ask anyone questions
diff --git a/Lectures/L20_MISPresent2/MISPresent2.pdf b/Lectures/L20_MISPresent2/MISPresent2.pdf
index f62c03e0e86ed856b22e1f1f72becb11428eefe9..2e7da7253ee33c9a0208228d212fe8cec0ab22d0 100644
Binary files a/Lectures/L20_MISPresent2/MISPresent2.pdf and b/Lectures/L20_MISPresent2/MISPresent2.pdf differ
diff --git a/Lectures/L20_MISPresent2/MISPresent2.tex b/Lectures/L20_MISPresent2/MISPresent2.tex
index ba3b6179d9a8732b79419509f25203682bce56dc..cb7d06ab3bb2598cb51723b6b08dbd450a2d779c 100755
--- a/Lectures/L20_MISPresent2/MISPresent2.tex
+++ b/Lectures/L20_MISPresent2/MISPresent2.tex
@@ -39,37 +39,63 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \begin{frame}
-\frametitle{Administrative Details: Deadlines}
+\frametitle{Administrative Details: Report Deadlines}
 ~\newline
 \begin{tabular}{l l l}
-\textbf{MG Present} & Week 08 & Week of Oct 29\\
-\textbf{MG} & Week 09 & Nov 5\\
-MIS Present & Week 10 & Week of Nov 12\\
-MIS & Week 11 & Nov 19\\
-Unit VnV or Impl.\ Present & Week 12 & Week of Nov 26\\
-Unit VnV Plan & Week 13 & Dec 3\\
-Final Doc & Week 14 & Dec 10\\
+MG + MIS & Week 10 & Nov 25\\
+Final Documentation & Week 14 & Dec 9\\
 \end {tabular}
 
+\bi
+\item The written deliverables will be graded based on the repo contents as of
+11:59 pm of the due date
+\item If you need an extension, please ask
+\item Two days after each major deliverable, your GitHub issues will be due
+\item Domain expert code due 1 week after MIS deadline
+\ei
+
 \end{frame}
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{frame}
+\frametitle{Administrative Details: Presentations}
+
+~\newline
+\begin{tabular}{l l l}
+MIS Semantics Present & Week 11 & Week of Nov 18\\
+Unit VnV or Impl.\ Present & Week 12/13 & Week of Nov 28\\
+\end {tabular}
+
+\bi
+\item Informal presentations with the goal of improving everyone's written
+  deliverables
+\item Domain experts and secondary reviewers (and others) will ask questions
+  (listed in Repos.xlsx file)
+\ei
+
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \begin{frame}
 \frametitle{Administrative Details: Presentation Schedule}
 
 \bi
-\item MIS Present
+\item MIS Syntax + Semantics Present
 \bi
-\item \textbf{Friday: Hanane,  Jennifer}
+\item Thursday:  Sharon, Ao, \emph{Sasha}
 \ei
 \item Unit VnV Plan or Impl.\ Present
 \bi
-\item Wednesday: Brooks, Vajiheh
-\item Friday: Olu, Karol
+\item Monday: Bo, Sasha, ?
+\item Thursday: Zhi, Peter, Ao, ?
 \ei
 \ei
 
+Optional presentation in italics.\\
+Room for more volunteers.  :-)
+
 \end{frame}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -78,14 +104,8 @@ Final Doc & Week 14 & Dec 10\\
 \frametitle{Assigned ``Questioners''}
 
 \be
-\item Jennifer: Brooks, Vajiheh, Olu
-% \item Brooks: Vajiheh, Olu, Karol
-% \item Vajiheh: Olu, Karol, Malavika
-% \item Olu: Karol, Malavika, Robert
-% \item Karol: Malavika, Robert, Hanane
-% \item Malavika: Robert, Hanane, Jennifer
-% \item Robert: Hanane, Jennifer, Brooks
-\item Hanane: Jennifer, Brooks, Vajiheh
+\item Sharon: Sasha, Bo
+\item Ao: Sharon, Zhi
 \ee
 \bi
 \item Do not hesitate to ask anyone questions