From 16891c219e26556a2b9ee3037fd7f4bc2671217b Mon Sep 17 00:00:00 2001
From: Meike <Meike.Steinhilber@aol.com>
Date: Thu, 16 Nov 2023 15:23:51 +0100
Subject: [PATCH] improved buttons: otteranalystics

---
 inst/tutorials/Grundlagen/Grundlagen.Rmd  | 19 ++++-
 inst/tutorials/Grundlagen/Grundlagen.html | 99 +++++++++++++----------
 2 files changed, 72 insertions(+), 46 deletions(-)

diff --git a/inst/tutorials/Grundlagen/Grundlagen.Rmd b/inst/tutorials/Grundlagen/Grundlagen.Rmd
index 9d8e659..c851d68 100644
--- a/inst/tutorials/Grundlagen/Grundlagen.Rmd
+++ b/inst/tutorials/Grundlagen/Grundlagen.Rmd
@@ -64,11 +64,23 @@ $(document).ready(function() {
   });
   
   $("button[data-i18n-attr-title='button.submitanswertitle']").on("click", function(event) {
-    _paq.push(['trackEvent', 'Click', 'Button', "Submit Answer"]);
+    _paq.push(['trackGoal', 2]);
   });
   
   $("button[data-i18n-attr-title='button.runcodetitle']").on("click", function(event) {
-    _paq.push(['trackEvent', 'Click', 'Button', "Run Code"]);
+    _paq.push(['trackGoal', 1]);
+  });
+  
+  $("button[data-i18n-attr-title='button.solutiontitle']").on("click", function(event) {
+    _paq.push(['trackGoal', 3]);
+  });
+  
+  $("button[data-i18n-attr-title='button.hinttitle']").on("click", function(event) {
+    _paq.push(['trackGoal', 4]);
+  });
+  
+  $(".tutorial-question-container button").parent().on("click", function(event) {
+    _paq.push(['trackGoal', 5]);
   });
   
 });
@@ -78,12 +90,13 @@ $(document).ready(function() {
   _paq.push(["setRequestMethod", "POST"]);
   _paq.push(['enableHeartBeatTimer', 5]);
   _paq.push(['disableAlwaysUseSendBeacon']);
+  _paq.push(["setDoNotTrack", false]);
   _paq.push(["setDomains", ["*.otter.uni-frankfurt.de", "*.otter-test.uni-frankfurt.de", "127.0.0.1"]]);
   //_paq.push(["setCookieDomain", "*.otter.uni-frankfurt.de"]);
   _paq.push(['trackPageView']);
   _paq.push(['enableLinkTracking']);
   (function() {
-    var u="https://otter-test.uni-frankfurt.de/otterusers/";
+    var u="https://otter.uni-frankfurt.de/otterusers/";
     _paq.push(['setTrackerUrl', u+'m.php']);
     _paq.push(['setSiteId', '1']);
     var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
diff --git a/inst/tutorials/Grundlagen/Grundlagen.html b/inst/tutorials/Grundlagen/Grundlagen.html
index 6daf5ed..6e15585 100644
--- a/inst/tutorials/Grundlagen/Grundlagen.html
+++ b/inst/tutorials/Grundlagen/Grundlagen.html
@@ -161,11 +161,23 @@
   });
   
   $("button[data-i18n-attr-title='button.submitanswertitle']").on("click", function(event) {
-    _paq.push(['trackEvent', 'Click', 'Button', "Submit Answer"]);
+    _paq.push(['trackGoal', 2]);
   });
   
   $("button[data-i18n-attr-title='button.runcodetitle']").on("click", function(event) {
-    _paq.push(['trackEvent', 'Click', 'Button', "Run Code"]);
+    _paq.push(['trackGoal', 1]);
+  });
+  
+  $("button[data-i18n-attr-title='button.solutiontitle']").on("click", function(event) {
+    _paq.push(['trackGoal', 3]);
+  });
+  
+  $("button[data-i18n-attr-title='button.hinttitle']").on("click", function(event) {
+    _paq.push(['trackGoal', 4]);
+  });
+  
+  $(".tutorial-question-container button").parent().on("click", function(event) {
+    _paq.push(['trackGoal', 5]);
   });
   
 });
@@ -175,12 +187,13 @@
   _paq.push(["setRequestMethod", "POST"]);
   _paq.push(['enableHeartBeatTimer', 5]);
   _paq.push(['disableAlwaysUseSendBeacon']);
+  _paq.push(["setDoNotTrack", false]);
   _paq.push(["setDomains", ["*.otter.uni-frankfurt.de", "*.otter-test.uni-frankfurt.de", "127.0.0.1"]]);
   //_paq.push(["setCookieDomain", "*.otter.uni-frankfurt.de"]);
   _paq.push(['trackPageView']);
   _paq.push(['enableLinkTracking']);
   (function() {
-    var u="https://otter-test.uni-frankfurt.de/otterusers/";
+    var u="https://otter.uni-frankfurt.de/otterusers/";
     _paq.push(['setTrackerUrl', u+'m.php']);
     _paq.push(['setSiteId', '1']);
     var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
@@ -5129,16 +5142,16 @@ <h2>R Chunk (freies Üben)</h2>
  
 <script type="application/shiny-prerendered" data-context="server">
 learnr:::question_prerendered_chunk(structure(list(type = "learnr_radio", label = "quiz-na-1", question = structure("Was ist die Länge der Variable <code>variable = logical(3)<\u002fcode>?", html = TRUE, class = c("html", 
-"character")), answers = list(structure(list(id = "lnr_ans_3762763", 
+"character")), answers = list(structure(list(id = "lnr_ans_32e147e", 
     option = "0", value = "0", label = structure("0", html = TRUE, class = c("html", 
     "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-"tutorial_quiz_answer")), structure(list(id = "lnr_ans_668e2dd", 
+"tutorial_quiz_answer")), structure(list(id = "lnr_ans_4fd6d18", 
     option = "1", value = "1", label = structure("1", html = TRUE, class = c("html", 
     "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-"tutorial_quiz_answer")), structure(list(id = "lnr_ans_f2b75f4", 
+"tutorial_quiz_answer")), structure(list(id = "lnr_ans_fc60b7c", 
     option = "3", value = "3", label = structure("3", html = TRUE, class = c("html", 
     "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-"tutorial_quiz_answer")), structure(list(id = "lnr_ans_2d78c2a", 
+"tutorial_quiz_answer")), structure(list(id = "lnr_ans_c0c71fa", 
     option = "Es gibt keine sinnvolle Antwort auf diese Frage.", 
     value = "Es gibt keine sinnvolle Antwort auf diese Frage.", 
     label = structure("Es gibt keine sinnvolle Antwort auf diese Frage.", html = TRUE, class = c("html", 
@@ -5150,7 +5163,7 @@ <h2>R Chunk (freies Üben)</h2>
 "character")), incorrect = structure("Leider falsch!", html = TRUE, class = c("html", 
 "character")), message = NULL, post_message = NULL), ids = list(
     answer = "quiz-na-1-answer", question = "quiz-na-1"), loading = NULL, 
-    random_answer_order = TRUE, allow_retry = TRUE, seed = 99507380.9536633, 
+    random_answer_order = TRUE, allow_retry = TRUE, seed = 1804026347.65993, 
     options = list()), class = c("learnr_radio", "tutorial_question"
 )), session = session)
 </script>
@@ -5158,17 +5171,17 @@ <h2>R Chunk (freies Üben)</h2>
 
 <script type="application/shiny-prerendered" data-context="server">
 learnr:::question_prerendered_chunk(structure(list(type = "learnr_radio", label = "quiz-na-2", question = structure("Was passiert, wenn dieser Befehl ausgeführt wird: <code>NaN &lt; 0<\u002fcode>?", html = TRUE, class = c("html", 
-"character")), answers = list(structure(list(id = "lnr_ans_d21798a", 
+"character")), answers = list(structure(list(id = "lnr_ans_bd43af9", 
     option = "Es gibt eine Fehlermeldung.", value = "Es gibt eine Fehlermeldung.", 
     label = structure("Es gibt eine Fehlermeldung.", html = TRUE, class = c("html", 
     "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-"tutorial_quiz_answer")), structure(list(id = "lnr_ans_1ebae06", 
+"tutorial_quiz_answer")), structure(list(id = "lnr_ans_3316aa5", 
     option = "FALSE", value = "FALSE", label = structure("FALSE", html = TRUE, class = c("html", 
     "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-"tutorial_quiz_answer")), structure(list(id = "lnr_ans_409b638", 
+"tutorial_quiz_answer")), structure(list(id = "lnr_ans_1adf9f8", 
     option = "TRUE", value = "TRUE", label = structure("TRUE", html = TRUE, class = c("html", 
     "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-"tutorial_quiz_answer")), structure(list(id = "lnr_ans_7417912", 
+"tutorial_quiz_answer")), structure(list(id = "lnr_ans_f231006", 
     option = "Es gibt einen fehlenden Wert aus.", value = "Es gibt einen fehlenden Wert aus.", 
     label = structure("Es gibt einen fehlenden Wert aus.", html = TRUE, class = c("html", 
     "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
@@ -5179,7 +5192,7 @@ <h2>R Chunk (freies Üben)</h2>
 "character")), incorrect = structure("Leider falsch!", html = TRUE, class = c("html", 
 "character")), message = NULL, post_message = NULL), ids = list(
     answer = "quiz-na-2-answer", question = "quiz-na-2"), loading = NULL, 
-    random_answer_order = TRUE, allow_retry = TRUE, seed = 818196061.118998, 
+    random_answer_order = TRUE, allow_retry = TRUE, seed = 1591638986.25884, 
     options = list()), class = c("learnr_radio", "tutorial_question"
 )), session = session)
 </script>
@@ -5408,16 +5421,16 @@ <h2>R Chunk (freies Üben)</h2>
 <script type="application/shiny-prerendered" data-context="server">
 learnr:::question_prerendered_chunk(structure(list(type = "learnr_radio", label = "quiz-datentyp-1", 
     question = structure("In welchem Datentyp könnte ein solcher Smiley gespeichert werden: <code>:-)<\u002fcode>?", html = TRUE, class = c("html", 
-    "character")), answers = list(structure(list(id = "lnr_ans_315d116", 
+    "character")), answers = list(structure(list(id = "lnr_ans_faaf797", 
         option = "numeric", value = "numeric", label = structure("numeric", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_9de666", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_deb0dc4", 
         option = "logical", value = "logical", label = structure("logical", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_2a44aba", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_9f7b6b2", 
         option = "integer", value = "integer", label = structure("integer", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_5e73efd", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_8481ae1", 
         option = "character", value = "character", label = structure("character", html = TRUE, class = c("html", 
         "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
     "tutorial_quiz_answer"))), button_labels = list(submit = structure("Antwort einreichen", html = TRUE, class = c("html", 
@@ -5428,7 +5441,7 @@ <h2>R Chunk (freies Üben)</h2>
     "character")), message = NULL, post_message = NULL), ids = list(
         answer = "quiz-datentyp-1-answer", question = "quiz-datentyp-1"), 
     loading = NULL, random_answer_order = TRUE, allow_retry = TRUE, 
-    seed = 1762056005.67948, options = list()), class = c("learnr_radio", 
+    seed = 1782016001.17018, options = list()), class = c("learnr_radio", 
 "tutorial_question")), session = session)
 </script>
 
@@ -5436,22 +5449,22 @@ <h2>R Chunk (freies Üben)</h2>
 <script type="application/shiny-prerendered" data-context="server">
 learnr:::question_prerendered_chunk(structure(list(type = "learnr_checkbox", label = "quiz-datentyp-2", 
     question = structure("Wie werden Zahlen mit dem Datentyp <code>integer<\u002fcode> erstellt?", html = TRUE, class = c("html", 
-    "character")), answers = list(structure(list(id = "lnr_ans_88d2d97", 
+    "character")), answers = list(structure(list(id = "lnr_ans_a6a2394", 
         option = "Mit einem L, z.B. `3L`", value = "Mit einem L, z.B. `3L`", 
         label = structure("Mit einem L, z.B. <code>3L<\u002fcode>", html = TRUE, class = c("html", 
         "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_8b8d9ba", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_6e6a523", 
         option = "`as.integer(3)`", value = "`as.integer(3)`", 
         label = structure("<code>as.integer(3)<\u002fcode>", html = TRUE, class = c("html", 
         "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_95e3372", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_497ded6", 
         option = "`1:3`", value = "`1:3`", label = structure("<code>1:3<\u002fcode>", html = TRUE, class = c("html", 
         "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_d18c242", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_c691864", 
         option = "Mit einem I, z.B. `3I`", value = "Mit einem I, z.B. `3I`", 
         label = structure("Mit einem I, z.B. <code>3I<\u002fcode>", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_e8e9679", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_7bfb8b5", 
         option = "Mit dem Eintippen der Zahl `3`", value = "Mit dem Eintippen der Zahl `3`", 
         label = structure("Mit dem Eintippen der Zahl <code>3<\u002fcode>", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
@@ -5463,28 +5476,28 @@ <h2>R Chunk (freies Üben)</h2>
     "character")), message = NULL, post_message = NULL), ids = list(
         answer = "quiz-datentyp-2-answer", question = "quiz-datentyp-2"), 
     loading = NULL, random_answer_order = TRUE, allow_retry = TRUE, 
-    seed = 2062784776.03944, options = list()), class = c("learnr_checkbox", 
+    seed = 1337427273.37721, options = list()), class = c("learnr_checkbox", 
 "tutorial_question")), session = session)
 </script>
  
 <script type="application/shiny-prerendered" data-context="server">
 learnr:::question_prerendered_chunk(structure(list(type = "learnr_checkbox", label = "quiz-datentyp-3", 
     question = structure("Welche Aussagen sind richtig?", html = TRUE, class = c("html", 
-    "character")), answers = list(structure(list(id = "lnr_ans_9e8b3a9", 
+    "character")), answers = list(structure(list(id = "lnr_ans_6091f4", 
         option = "`is.double()` prüft, ob es sich um den Datenyp double handelt", 
         value = "`is.double()` prüft, ob es sich um den Datenyp double handelt", 
         label = structure("<code>is.double()<\u002fcode> prüft, ob es sich um den Datenyp double handelt", html = TRUE, class = c("html", 
         "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_62bbd96", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_2ef9621", 
         option = "`as.integer(3)` erstellt 3 Zahlen", value = "`as.integer(3)` erstellt 3 Zahlen", 
         label = structure("<code>as.integer(3)<\u002fcode> erstellt 3 Zahlen", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_f81cc4f", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_b7e4374", 
         option = "`double(3)` erstellt die Zahl 3 im Datentyp double", 
         value = "`double(3)` erstellt die Zahl 3 im Datentyp double", 
         label = structure("<code>double(3)<\u002fcode> erstellt die Zahl 3 im Datentyp double", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_a897014", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_8d76322", 
         option = "Man kann 5 Nullen mit `integer(5)` erstellen", 
         value = "Man kann 5 Nullen mit `integer(5)` erstellen", 
         label = structure("Man kann 5 Nullen mit <code>integer(5)<\u002fcode> erstellen", html = TRUE, class = c("html", 
@@ -5497,7 +5510,7 @@ <h2>R Chunk (freies Üben)</h2>
     "character")), message = NULL, post_message = NULL), ids = list(
         answer = "quiz-datentyp-3-answer", question = "quiz-datentyp-3"), 
     loading = NULL, random_answer_order = TRUE, allow_retry = TRUE, 
-    seed = 1923040513.60451, options = list()), class = c("learnr_checkbox", 
+    seed = 1197045605.44258, options = list()), class = c("learnr_checkbox", 
 "tutorial_question")), session = session)
 </script>
 
@@ -8090,16 +8103,16 @@ <h2>R Chunk (freies Üben)</h2>
 <script type="application/shiny-prerendered" data-context="server">
 learnr:::question_prerendered_chunk(structure(list(type = "learnr_radio", label = "quiz-help-1", 
     question = structure("Was macht die <code>floor()<\u002fcode> Funktion?", html = TRUE, class = c("html", 
-    "character")), answers = list(structure(list(id = "lnr_ans_e07b4d1", 
+    "character")), answers = list(structure(list(id = "lnr_ans_6599090", 
         option = "Sie rundet eine Zahl auf.", value = "Sie rundet eine Zahl auf.", 
         label = structure("Sie rundet eine Zahl auf.", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_4463a44", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_71c905a", 
         option = "Sie berechnet einen mathematischen Grenzwert.", 
         value = "Sie berechnet einen mathematischen Grenzwert.", 
         label = structure("Sie berechnet einen mathematischen Grenzwert.", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_54a3323", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_47522fb", 
         option = "Sie rundet Zahlen ab.", value = "Sie rundet Zahlen ab.", 
         label = structure("Sie rundet Zahlen ab.", html = TRUE, class = c("html", 
         "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
@@ -8111,28 +8124,28 @@ <h2>R Chunk (freies Üben)</h2>
     "character")), message = NULL, post_message = NULL), ids = list(
         answer = "quiz-help-1-answer", question = "quiz-help-1"), 
     loading = NULL, random_answer_order = TRUE, allow_retry = TRUE, 
-    seed = 1276728198.40548, options = list()), class = c("learnr_radio", 
+    seed = 1684465659.21561, options = list()), class = c("learnr_radio", 
 "tutorial_question")), session = session)
 </script>
  
 <script type="application/shiny-prerendered" data-context="server">
 learnr:::question_prerendered_chunk(structure(list(type = "learnr_checkbox", label = "quiz-help-2", 
     question = structure("Welche Aussagen stimmen zu über die <code>all()<\u002fcode> Funktion?", html = TRUE, class = c("html", 
-    "character")), answers = list(structure(list(id = "lnr_ans_798177b", 
+    "character")), answers = list(structure(list(id = "lnr_ans_c04a79c", 
         option = "Die Funktion prüft, ob alle Argumente in einer Funktion vorhanden sind.", 
         value = "Die Funktion prüft, ob alle Argumente in einer Funktion vorhanden sind.", 
         label = structure("Die Funktion prüft, ob alle Argumente in einer Funktion vorhanden sind.", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_9fa8166", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_775d2cc", 
         option = "Die Funktion prüft, ob alle Werte in einem Vektor `TRUE` sind.", 
         value = "Die Funktion prüft, ob alle Werte in einem Vektor `TRUE` sind.", 
         label = structure("Die Funktion prüft, ob alle Werte in einem Vektor <code>TRUE<\u002fcode> sind.", html = TRUE, class = c("html", 
         "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_b5025b8", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_6c29bdb", 
         option = "Die Funktion hat zwei Pflicht-Argumente", value = "Die Funktion hat zwei Pflicht-Argumente", 
         label = structure("Die Funktion hat zwei Pflicht-Argumente", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_d3a8cae", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_96248eb", 
         option = "Die Funktion hat ein Pflicht-Argument und ein Default-Argument.", 
         value = "Die Funktion hat ein Pflicht-Argument und ein Default-Argument.", 
         label = structure("Die Funktion hat ein Pflicht-Argument und ein Default-Argument.", html = TRUE, class = c("html", 
@@ -8145,7 +8158,7 @@ <h2>R Chunk (freies Üben)</h2>
     "character")), message = NULL, post_message = NULL), ids = list(
         answer = "quiz-help-2-answer", question = "quiz-help-2"), 
     loading = NULL, random_answer_order = TRUE, allow_retry = TRUE, 
-    seed = 2060237146.04063, options = list()), class = c("learnr_checkbox", 
+    seed = 1436220110.33121, options = list()), class = c("learnr_checkbox", 
 "tutorial_question")), session = session)
 </script>
 
@@ -8153,22 +8166,22 @@ <h2>R Chunk (freies Üben)</h2>
 <script type="application/shiny-prerendered" data-context="server">
 learnr:::question_prerendered_chunk(structure(list(type = "learnr_radio", label = "quiz-help-3", 
     question = structure("Welche Aussagen stimmen zu über das <code>na.rm<\u002fcode> Argument (Bsp. <code>all()<\u002fcode>)?", html = TRUE, class = c("html", 
-    "character")), answers = list(structure(list(id = "lnr_ans_4d0faa6", 
+    "character")), answers = list(structure(list(id = "lnr_ans_6ec78ce", 
         option = "Das `na.rm` Argument entfernt alle `NA` Werte in einem Vektor vor der Berechnung.", 
         value = "Das `na.rm` Argument entfernt alle `NA` Werte in einem Vektor vor der Berechnung.", 
         label = structure("Das <code>na.rm<\u002fcode> Argument entfernt alle <code>NA<\u002fcode> Werte in einem Vektor vor der Berechnung.", html = TRUE, class = c("html", 
         "character")), correct = TRUE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_c70e78f", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_be52742", 
         option = "Das Argument ist in allen mathematischen Funktionen enthalten.", 
         value = "Das Argument ist in allen mathematischen Funktionen enthalten.", 
         label = structure("Das Argument ist in allen mathematischen Funktionen enthalten.", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_9e7ec44", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_764ab99", 
         option = "Das Argument ist meist auf `TRUE` gesetzt.", 
         value = "Das Argument ist meist auf `TRUE` gesetzt.", 
         label = structure("Das Argument ist meist auf <code>TRUE<\u002fcode> gesetzt.", html = TRUE, class = c("html", 
         "character")), correct = FALSE, message = NULL, type = "literal"), class = c("tutorial_question_answer", 
-    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_61d2785", 
+    "tutorial_quiz_answer")), structure(list(id = "lnr_ans_1baae42", 
         option = "Das `na.rm` Argument ist in der log() Funktion enthalten.", 
         value = "Das `na.rm` Argument ist in der log() Funktion enthalten.", 
         label = structure("Das <code>na.rm<\u002fcode> Argument ist in der log() Funktion enthalten.", html = TRUE, class = c("html", 
@@ -8181,7 +8194,7 @@ <h2>R Chunk (freies Üben)</h2>
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-    seed = 777365278.138011, options = list()), class = c("learnr_radio", 
+    seed = 839315960.109163, options = list()), class = c("learnr_radio", 
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