diff --git a/README.md b/README.md
index af03fb4..173ccfb 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ basic concepts, but also for people with a bit more expertise using hierarchical
 models who want to dig into more details and deepen their understanding of
 parameter interpretation.
 
-# Instructor / speaker
+# Instructor
 
 Dr. Nora Wickelmaier, statistics consultant at the Leibniz-Institut für
 Wissensmedien (IWM), Tübingen
diff --git a/slides/lead_lmm.pdf b/slides/lead_lmm.pdf
index 94a3cbb..3ae2517 100644
Binary files a/slides/lead_lmm.pdf and b/slides/lead_lmm.pdf differ
diff --git a/slides/lead_lmm.tex b/slides/lead_lmm.tex
index 9b266a9..d4c96f9 100644
--- a/slides/lead_lmm.tex
+++ b/slides/lead_lmm.tex
@@ -533,7 +533,7 @@ $
       \end{itemize}
     \item Next steps
       \begin{itemize}
-        \item Do this exercise \url{xxx} using the JSP data set in R
+        \item Do this exercise \url{https://gitea.iwm-tuebingen.de/nwickelmaier/lead_lmm/src/branch/master/exercises/jsp.md} using the JSP data set in R
         \item It has a very similar structure than the HSB data set and this
           will help you to generalize the concepts we learned today
         \item You can send questions to me and even make an appointment with me