diff --git a/Software/MC_Code/Main-Code _WemosD1mini/include/learn.h b/Software/MC_Code/Main-Code _WemosD1mini/include/learn.h
index 7a0d2a1..ebeb4b5 100644
--- a/Software/MC_Code/Main-Code _WemosD1mini/include/learn.h	
+++ b/Software/MC_Code/Main-Code _WemosD1mini/include/learn.h	
@@ -2,5 +2,6 @@
 #define LEARN_H
 #include <Arduino.h>
 
-void startLearningSession(const String &name, int duration, int breaktime);
+void runNewLearntime(const String &name, int duration, int breaktime);
+const bool isLearning;
 #endif
\ No newline at end of file
diff --git a/Software/MC_Code/Main-Code _WemosD1mini/src/learn.cpp b/Software/MC_Code/Main-Code _WemosD1mini/src/learn.cpp
index 82c9038..edeaf40 100644
--- a/Software/MC_Code/Main-Code _WemosD1mini/src/learn.cpp	
+++ b/Software/MC_Code/Main-Code _WemosD1mini/src/learn.cpp	
@@ -1,9 +1,62 @@
 // Make functions to learn. E.g. the LED management during learning times, starting, pausing, stopping, etc.
 #include <Arduino.h>
+#include <vector>
 
-void startLearningSession(const String &name, int duration, int breaktime) {
-  Serial.println("Lernsession gestartet für: " + name);
-  Serial.println("Dauer: " + String(duration) + " Minuten");
-  Serial.println("Pausenzeit: " + String(breaktime) + " Minuten");
-  // Hier können weitere Aktionen hinzugefügt werden, z.B. LED steuerung oder timer keine Ahnung wie ihr das machen wollt
+bool isLearning = false;
+
+class Learntime {
+  public:
+    Learntime(const String &name, const std::vector<int> &durations)
+      : name(name), durations(durations) {}
+
+    String getName() const { return name; }
+    const std::vector<int>& getDurations() const { return durations; }
+
+  private:
+    String name;
+    std::vector<int> durations;
+};
+
+
+void runLearntime(const Learntime &lt) {
+  Serial.println("Starte Lernprogramm: " + lt.getName());
+
+  const std::vector<int> &durs = lt.getDurations();
+
+  for (size_t i = 0; i < durs.size(); i++) {
+    int mins = durs[i];
+    bool isBreak = (i % 2 == 1);
+
+    if (isBreak) {
+      Serial.println("Pause: " + String(mins) + " Minuten");
+    } else {
+      Serial.println("Lernen: " + String(mins) + " Minuten");
+    }
+
+    unsigned long interval = mins * 60000UL;
+    unsigned long start = millis();
+
+    while (millis() - start < interval) {
+      // Hier kommt LED-Steuerung, Button-Check, Webserver-Refresh, was auch immer
+      // Aber bitte *keine* busy-waits .
+    }
+  }
+
+  Serial.println("Learntime beendet.");
+}
+
+Learntime createLearntime(const String &name, int duration, int breaktime) {
+  std::vector<int> durations;
+  for (int i = 0; i < 4; i++) { // 4 Lernphasen
+    durations.push_back(duration);
+    if (i < 3) { // Pause nach jeder Lernphase außer der letzten
+      durations.push_back(breaktime);
+    }
+  }
+  return Learntime(name, durations);
+}
+
+void runNewLearntime(const String &name, int duration, int breaktime) {
+  Learntime lt = createLearntime(name, duration, breaktime);
+  runLearntime(lt);
 }
diff --git a/Software/MC_Code/Main-Code _WemosD1mini/src/network.cpp b/Software/MC_Code/Main-Code _WemosD1mini/src/network.cpp
index 052f2d8..e2082a9 100644
--- a/Software/MC_Code/Main-Code _WemosD1mini/src/network.cpp	
+++ b/Software/MC_Code/Main-Code _WemosD1mini/src/network.cpp	
@@ -16,7 +16,7 @@ extern void writeWiFiCredentials(const String &ssid, const String &password);
 extern String readSSID();
 extern String readPassword();
 extern void saveLearntime(String name, String duration, String breaktime);
-extern void startLearningSession(const String &name, int duration, int breaktime);
+extern void runNewLearntime(const String &name, int duration, int breaktime);
 
 //* WLAN Verbindung 
 bool tryConnectToWiFi(String ssid, String password) {
@@ -197,15 +197,20 @@ void setupInterfaceServer(ESP8266WebServer &server) {
 });
   server.on("/start_learntime", HTTP_GET, [&server]() {
     // Read parameters from URL query string
+    if (isLearning) {
+      server.send(200, "text/html", "<h2>Ein Lernprogramm läuft bereits. Bitte abbrechen.</h2>");
+      return;
+    }
     String name = server.arg("name");
     String duration = server.arg("duration");
     String breaktime = server.arg("breaktime");
 
     Serial.println("Start Learntime requested");
 
-    startLearningSession(name, duration.toInt(), breaktime.toInt());
+    runNewLearntime(name, duration.toInt(), breaktime.toInt());
     server.sendHeader("Location", "/");
     server.send(303);
 
 });
-}
\ No newline at end of file
+}
+// divide this file into more1S
\ No newline at end of file