diff --git a/publication/publication-619.ptx b/publication/publication-619.ptx
index 76f1f697c..e7b4340e5 100644
--- a/publication/publication-619.ptx
+++ b/publication/publication-619.ptx
@@ -67,6 +67,10 @@
papersize={7in,10in},margin=1in
+
+
+
+
diff --git a/source/linear-algebra/source/01-LE/01.ptx b/source/linear-algebra/source/01-LE/01.ptx
index 9b0099eed..cdd87d1ba 100644
--- a/source/linear-algebra/source/01-LE/01.ptx
+++ b/source/linear-algebra/source/01-LE/01.ptx
@@ -993,7 +993,7 @@ Augmented matrix:
-
+ Individual Practice
diff --git a/source/linear-algebra/source/01-LE/02.ptx b/source/linear-algebra/source/01-LE/02.ptx
index d7f1873ca..4f22d4344 100644
--- a/source/linear-algebra/source/01-LE/02.ptx
+++ b/source/linear-algebra/source/01-LE/02.ptx
@@ -540,7 +540,7 @@ most complicated to simplest (in your opinion).
-
+
Here we've written the sorted linear systems from
@@ -815,7 +815,7 @@ This will keep you from undoing your progress towards an RREF matrix.
-
+
Complete the following RREF calculation (multiple row operations may be needed
diff --git a/source/linear-algebra/source/02-EV/01.ptx b/source/linear-algebra/source/02-EV/01.ptx
index 2558410ca..38958d0cb 100644
--- a/source/linear-algebra/source/02-EV/01.ptx
+++ b/source/linear-algebra/source/02-EV/01.ptx
@@ -116,7 +116,7 @@ we refer to this real number as a scalar.
-
+
Consider \vspan\left\{\left[\begin{array}{c}1\\2\end{array}\right]\right\}.
@@ -165,7 +165,7 @@ we refer to this real number as a scalar.
-
+
Consider \vspan\left\{\left[\begin{array}{c}1\\2\end{array}\right],
@@ -251,7 +251,7 @@ we refer to this real number as a scalar.
-
+
Sketch a representation of all the vectors belonging to
diff --git a/source/linear-algebra/source/02-EV/03.ptx b/source/linear-algebra/source/02-EV/03.ptx
index 216e5a359..1d03c73b4 100644
--- a/source/linear-algebra/source/02-EV/03.ptx
+++ b/source/linear-algebra/source/02-EV/03.ptx
@@ -132,7 +132,7 @@
-
+
Consider an arbitrary homogeneous vector equation x_1 \vec{v}_1 + \cdots+x_n \vec{v}_n = \vec{0}.
@@ -495,6 +495,8 @@ Proofs of an equality \mathrm{LEFT}=\mathrm{RIGHT} should generally be of
Even though we found different bases for them,
\vspan S and \vspan T are exactly the same subspace of \IR^4,
diff --git a/source/linear-algebra/source/03-AT/02.ptx b/source/linear-algebra/source/03-AT/02.ptx
index 72fc78efc..797d87976 100644
--- a/source/linear-algebra/source/03-AT/02.ptx
+++ b/source/linear-algebra/source/03-AT/02.ptx
@@ -704,7 +704,7 @@ T\left(\left[\begin{array}{c} -5 \\ 0 \\ -3 \\ -2 \end{array}\right]\right)
-
+ Exercises
Exercises available at
diff --git a/source/linear-algebra/source/03-AT/03.ptx b/source/linear-algebra/source/03-AT/03.ptx
index c9ff00589..1e7430d39 100644
--- a/source/linear-algebra/source/03-AT/03.ptx
+++ b/source/linear-algebra/source/03-AT/03.ptx
@@ -235,7 +235,7 @@ Let T: \IR^3 \rightarrow \IR^2 be the linear transformation with the foll
-
+
Let T: \IR^4 \rightarrow \IR^3 be the linear transformation whose standard matrix is:
diff --git a/source/linear-algebra/source/03-AT/04.ptx b/source/linear-algebra/source/03-AT/04.ptx
index 61284e73c..92ffcfb5d 100644
--- a/source/linear-algebra/source/03-AT/04.ptx
+++ b/source/linear-algebra/source/03-AT/04.ptx
@@ -686,7 +686,7 @@ means T is (A) injective, (B) surjective, or
-
+
What can you conclude about the linear map
diff --git a/source/linear-algebra/source/05-GT/01.ptx b/source/linear-algebra/source/05-GT/01.ptx
index cb62fec92..45f6164ac 100644
--- a/source/linear-algebra/source/05-GT/01.ptx
+++ b/source/linear-algebra/source/05-GT/01.ptx
@@ -67,7 +67,7 @@ standard matrix A = \left[\begin{array}{cc} 2 & 0 \\ 0 & 3 \end{array
transforms the unit square.
-
+
\begin{tikzpicture}
\fill[red!50!white] (0,0) rectangle (1,1);
@@ -1073,7 +1073,7 @@ Or we may use a formula:
-
+Individual Practice
diff --git a/source/linear-algebra/source/05-GT/04.ptx b/source/linear-algebra/source/05-GT/04.ptx
index a56b03c2b..e41cc478a 100644
--- a/source/linear-algebra/source/05-GT/04.ptx
+++ b/source/linear-algebra/source/05-GT/04.ptx
@@ -120,7 +120,7 @@ associated with the eigenvalue 2.
-
+Individual Practice
diff --git a/source/linear-algebra/source/applications/pagerank.ptx b/source/linear-algebra/source/applications/pagerank.ptx
index 05f007c96..c9a05f34e 100644
--- a/source/linear-algebra/source/applications/pagerank.ptx
+++ b/source/linear-algebra/source/applications/pagerank.ptx
@@ -168,7 +168,7 @@ This corresponds to the page rank system:
-
+
\begin{tikzpicture}
\begin{scope}[every node/.style={circle,thick,draw}]
@@ -260,7 +260,7 @@ That is, find the eigenspace associated with \lambda=1 for the matrix
-
+
\begin{tikzpicture}
\begin{scope}[every node/.style={circle,thick,draw}]
diff --git a/xsl/print.xsl b/xsl/print.xsl
index bd17861f7..039bc72b6 100644
--- a/xsl/print.xsl
+++ b/xsl/print.xsl
@@ -203,6 +203,10 @@
\label{#4}\hypertarget{#4}{}}, after={\notblank{#3}{\par\rule{\workspacestrutwidth}{#3}\par\vfill}{\par}}}
+
+
+
+ \setlength\extrarowheight{5pt}
\newcommand{\sectionbreak}{\clearpage\thispagestyle{plain}}
\ No newline at end of file