diff --git a/lectures/content.tex b/lectures/content.tex
index a9e8264..6ebe57d 100644
--- a/lectures/content.tex
+++ b/lectures/content.tex
@@ -5,9 +5,13 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \begin{slide}
+
 	\begin{lecturecontent}
+
 		\item ...
+
 		\item ...
+
 	\end{lecturecontent}
 
 \end{slide}
@@ -15,7 +19,8 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \begin{slide}
-\subsection{...}
+
+\section{section}
 
 \begin{dimitem}
 
@@ -25,9 +30,75 @@
 
 \end{dimitem}
 
+\subsection{subsection}
+
+Blah blah.
+
 \end{slide}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
+\begin{slide}
+
+\section{code example}
+
+Directly above.
+
+\begin{codeblock}[gobble=2]
+	// students can be any collection class
+
+	// old way of traversing
+	Iterator<Student> it = students.iterator();
+
+	while(it.hasNext()) {
+		Student aStudent = it.next();
+		System.out.println(aStudent);
+	}
+
+	// new way of traversing using Java 5 for-each loop
+	for (Student aStudent : students) {
+		System.out.println(aStudent);
+	}
+
+	String blah = "this is a string";
+\end{codeblock}
+
+Directly below.
+
+\newslide
+
+\section{small code}
+
+Directly above.
+
+\begin{smallcodeblock}[gobble=2]
+	// students can be any collection class
+
+	// old way of traversing
+	Iterator<Student> it = students.iterator();
+
+	while(it.hasNext()) {
+		Student aStudent = it.next();
+		System.out.println(aStudent);
+	}
+
+	// new way of traversing using Java 5 for-each loop
+	for (Student aStudent : students) {
+		System.out.println(aStudent);
+	}
+
+	String blah = "this is a string";
+\end{smallcodeblock}
+
+Directly below.
+
+\subsection{inline code}
+
+Blah blah \code{blah blah blah()} blah blah.
+
+\end{slide}
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \end{document}