diff --git a/VL2/content/VL2_questions_for_you.tex b/VL2/content/VL2_questions_for_you.tex
index 5fe9768..abfea44 100644
--- a/VL2/content/VL2_questions_for_you.tex
+++ b/VL2/content/VL2_questions_for_you.tex
@@ -1,6 +1,6 @@
 \begin{itemize}
 \item \ifger{was ist der Unterschied zwischen}{what is the difference between} \hinline{let} \ifger{und}{and} \hinline{where}?
-\item \ifger{was ist der Unterschied zwischen}{what is the difference between} \hinline{foldr} \ifger{und}{and} \hinline{foldl}?
+\item \ifger{was ist der Unterschied zwischen}{what is the difference between} \hinline{foldr} \ifger{und}{and} \hinline{foldl}? \ifger{Welches davon ist tail bzw. head recursive?}{Which one is tail and which one head recursive?}
 \item \ifger{was ist der Unterschied zwischen expliziter und impliziter Rekursion? Beispiele?}{what is the difference between explicit and implicit recursion? Give examples}
 \item \ifger{wie viele Argumente hat eine Haskell Funktion (streng genommen)?}{how many arguments does a haskell function have (strictly speaking)?}
 \item \ifger{Sind diese Typsignaturen technisch äquivalent?}{Are these type signatures technically equivalent?}