diff --git a/Lectures/L03_Requirements/Requirements.tex b/Lectures/L03_Requirements/Requirements.tex
index 7a56995dcc07f101c371bdb13fc7d1f20e262d0e..ec5ce4779e3270a73ab05c70c48379d14fbed2d5 100755
--- a/Lectures/L03_Requirements/Requirements.tex
+++ b/Lectures/L03_Requirements/Requirements.tex
@@ -28,7 +28,8 @@
 
 \useoutertheme{split} %so the footline can be seen, without needing pgfpages
 
-%\pgfpagesuselayout{resize to}[letterpaper,border shrink=5mm,landscape]  %if this is uncommented, the hyperref links do not work
+%\pgfpagesuselayout{resize to}[letterpaper,border shrink=5mm,landscape]  %if
+%this is uncommented, the hyperref links do not work
 
 \mode<presentation>{}
 
diff --git a/Lectures/L04_ReqContinued/ReqContinued.pdf b/Lectures/L04_ReqContinued/ReqContinued.pdf
index a9fc9199ed14c74a1da5bbeae3f0787ebf776042..3af1ae46c45bd5f6986cc1c53cfe170d2b7a19b4 100644
Binary files a/Lectures/L04_ReqContinued/ReqContinued.pdf and b/Lectures/L04_ReqContinued/ReqContinued.pdf differ
diff --git a/Lectures/L04_ReqContinued/ReqContinued.tex b/Lectures/L04_ReqContinued/ReqContinued.tex
index 417d0514fe7a5cb2f88a750390e30270206fe746..c5ba194cfd86f09645e9ae99091959ed729b5c56 100755
--- a/Lectures/L04_ReqContinued/ReqContinued.tex
+++ b/Lectures/L04_ReqContinued/ReqContinued.tex
@@ -52,7 +52,8 @@
 \item Questions?
 %\item Wrap up software qualities topic
 %\item Commonality Analysis versus Software Requirements Spec
-\item Some advice
+\item Finish example goal statements
+\item Some advice on developing your SRS
 \item Requirements documentation for scientific computing
 \item A new requirements template
 \item Advantages of new template and examples
@@ -74,11 +75,11 @@
 \item Name your repo something other than \texttt{cas741}
 \item Assign me an issue to review your problem statements
 \bi
-\item Clearly state that you would like me to review your problem statement
+\item State that you would like a review
 \item Include a link to your problem statement
 \ei
 \item Do not put generated files under version control
-\item Create a \texttt{.gitignore} file
+\item Understand your \texttt{.gitignore} file
 \item Keep your tex files to 80 character width (easier for change tracking)
 \ei
 
@@ -109,12 +110,26 @@
   \item Modify \texttt{Repos.csv}, \texttt{git add}, \texttt{git commit}
   \item Check your diff
   \item Merge request
+  \item Note: do a fresh pull first, monitor other \href{https://gitlab.cas.mcmaster.ca/smiths/cas741/-/merge_requests} {merge requests}
+\end{itemize}
+\end{itemize}
+
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{frame}
+\frametitle{Questions? Continued}
+\begin{itemize}
+\item Does anyone need help with \LaTeX{}?
+\begin{itemize}
+  \item Suggest using VSCode with LTeX
 \end{itemize}
 \item Questions about project choices?
 \item Questions about software tools?
 \item Questions about problem statements?
-%\item Questions about software qualities?
 \end{itemize}
+
 \end{frame}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -175,6 +190,81 @@
 % \end{frame}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\begin{frame}
+\frametitle{Goal Statements for GlassBR}
+
+For
+\href{https://jacquescarette.github.io/Drasil/examples/glassbr/SRS/srs/GlassBR_SRS.html}
+{GlassBR}:
+
+~\\
+
+Given the dimensions of the glass plane, glass type, the characteristics of the
+explosion, and the tolerable probability of breakage, the goal statements are:
+\begin{itemize}
+\item[GS1:] Analyze and predict whether the glass slab under consideration will
+  be able to withstand the explosion of a certain degree which is calculated
+  based on user input.
+\end{itemize}  
+
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{frame}[plain]
+\frametitle{Goal Statements for Game Physics}
+
+\noindent For
+\href{https://jacquescarette.github.io/Drasil/examples/gamephysics/SRS/srs/GamePhysics_SRS.html}
+{Game Physics}:
+
+\begin{itemize}
+	
+\item[G\_linear:] Given the physical properties, initial positions and
+  velocities, and forces applied on a set of rigid bodies, determine their new
+  positions and velocities over a period of time (IM-IM\_FT).
+
+\item[G\_ang:] Given the physical properties, initial orientations and
+  angular velocities, and forces applied on a set of rigid bodies, determine
+  their new orientations and angular velocities over a period of
+  time. (IM-IM\_FR).
+
+\item[G\_dtcCol:] Given the initial positions and velocities of a set
+  of rigid bodies, determine if any of them will collide with one another over a
+  period of time.
+
+\item[G\_Col:] Given the physical properties, initial linear and angular
+  positions and velocities, determine the new positions and velocities over a
+  period of time of rigid bodies that have undergone a collision (IM-IM\_C).
+
+\end{itemize}
+
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{frame}
+\frametitle{Goal Statements for Linear Solver}
+
+\structure{What would be a good goal statement for a library of linear solvers?}
+
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{frame}
+\frametitle{Goal Statements for Linear Solver}
+
+\begin{itemize}
+	
+\item[G1] Given a system of $n$ linear equations represented by matrix $A$ and
+  column vector $b$, return $x$ such that $Ax = b$, if possible
+
+\end{itemize}
+
+\end{frame}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \begin{frame}
 \frametitle{Major Conceptual Parts of SRS/CA}
@@ -391,10 +481,10 @@ Also Goal Statements and Requirements
   {GlassBR Example}
 \item
   \href{https://jacquescarette.github.io/Drasil/examples/swhsnopcm/SRS/HTML/SWHSNoPCM_SRS.html}
-  {SWHS Example}
+  {SWHS Example} (Let's go through this one)
 \item
   \href{https://github.com/smiths/capTemplate/blob/main/docs/SRS/SRS.pdf}
-  {Blank SRS from Template}
+  {Blank SRS from Template} (Let's look at the advice/hints)
 \item
   \href{https://github.com/smiths/capTemplate/blob/main/docs/Checklists/SRS-Checklist.pdf} {Checklist}
 \end{itemize}