diff --git a/04_data_sharing/04_data_sharing.tex b/04_data_sharing/04_data_sharing.tex
index 263ceea..ee02b95 100644
--- a/04_data_sharing/04_data_sharing.tex
+++ b/04_data_sharing/04_data_sharing.tex
@@ -279,7 +279,7 @@ Date & Topic \\
   \end{itemize}
   \vfill
   \pause
-  (Maybe check out the two tips of the week on this topic:
+  (Maybe check out the three tips of the week on this topic:
   {\tiny
   \url{https://iwmonline.sharepoint.com/sites/intranet/SitePages/direktorat/en/Interne-Kommunikation.aspx\#tip-of-the-week-tutorial-series}})
 \end{frame}
@@ -407,7 +407,41 @@ Date & Topic \\
 
 \section[Repositories]{Sharing data in repositories}
 
-\begin{frame}{Data repositories}
+\begin{frame}[allowframebreaks]{Data publication}
+  Which data should I share?
+  \begin{itemize}
+    \item In general, all data that are used in publications
+    \item Data for your dissertation
+    \item Data that you collected but know that you will never come around to
+      analyzing
+  \end{itemize}
+  \vspace{.3cm}
+  What are the reasons to share data?
+  \begin{itemize}
+    \item Transparency
+    \item Data safety
+    \item Cumulative research process
+    \item Visibility
+  \end{itemize}
+  \framebreak
+  For whom are you sharing data?
+  \begin{itemize}
+    \item Yourself
+    \item Reviewers
+    \item People who read your papers
+    \item Other scientists
+    \item Colleagues and collaboraters
+  \end{itemize}
+  \vspace{.3cm}
+  How should you share your data?
+  \begin{itemize}
+    \item On a public platform (or website), i.\,e., no account needed if
+      possible
+    \item Together with a codebook or at least an informative README
+  \end{itemize}
+\end{frame}
+
+\begin{frame}{Data repositories (suggested in our Research Data Policy)}
   National
   \begin{itemize}
     \item \url{https://www.psycharchives.org/}
@@ -427,6 +461,48 @@ Date & Topic \\
   \hfill{\footnotesize \url{https://datamanagement.hms.harvard.edu/share-publish/data-repositories}}
 \end{frame}
 
+\begin{frame}[<+->]{Zenodo}{https://zenodo.org/}
+  \begin{itemize}
+    \item General-purpose open repository launched in 2015
+    \item Financed by the EU (European OpenAIRE program)
+    \item Operated by CERN
+    \item All disciplines
+    \item Suitable for
+      \begin{itemize}
+        \item Data sets
+        \item Papers / Preprints
+        \item Research software
+        \item Reports
+        \item Any other digital research objects
+      \end{itemize}
+    \item Upload up to 50 GB possible
+    \item Easily citable since all objects get DOI
+    \item Open source code is available on Github
+    \item IWM example: \url{https://doi.org/10.5281/zenodo.2532411}
+  \end{itemize}
+\end{frame}
+
+\begin{frame}[<+->]{PsychArchives}{https://psycharchives.org/}
+  \begin{itemize}
+    \item Disciplinary repository for psychological science (and neighboring
+      disciplines)
+    \item Developed and operated by ZPID (Leibniz-Institut für Psycholgie)
+    \item Accommodating 20 different digital research object (DRO) types
+      \begin{itemize}
+        \item Articles
+        \item Preprints
+        \item Research data
+        \item Code
+        \item Supplements
+        \item Preregistrations
+        \item \dots
+    \end{itemize}
+    \item Searchable by ``IWM'': \url{https://psycharchives.org/en/browse/?q=iwm}
+    \item Easily citable since all objects get DOI
+    \item Different objects can be linked together (e.\,g., data und code)
+  \end{itemize}
+\end{frame}
+
 \appendix
 %%\begin{frame}[allowframebreaks]{References}
 \begin{frame}{References}
@@ -435,26 +511,5 @@ Date & Topic \\
 \vfill
 \end{frame}
 
-\begin{frame}{A codebook should include}
-  \begin{tabular}{lp{11cm}}
-    \hline
-    Variable name & Usually some abbreviation like \texttt{pna01} \\
-    Variable label & Brief description to identify variable \\
-    Question text & If applicable, exact wording from survey question \\
-    Values & Values variable can take (e.\,g, 1 to 5) \\
-    Value labels & If applicable, textual descriptions of the values \\
-    Statistics & For example, range, mean, standard deviation for
-    numeric variables; frequencies and percentages for categorical variables \\
-    Missing data & If applicable, values and labels of missing data \\
-    Notes & Additional notes, remarks, or comments; for measures or
-    questions from copyrighted instruments, the notes field can be used to
-    cite the source \\
-    \hline
-  \end{tabular}
-  \vfill
-
-  \hfill\tiny \url{https://www.icpsr.umich.edu/web/ICPSR/cms/1983}
-\end{frame}
-
 \end{document}