diff --git a/frontend/src/components/BehaviorPhone.js b/frontend/src/components/BehaviorPhone.js
deleted file mode 100644
index 9a6787e..0000000
--- a/frontend/src/components/BehaviorPhone.js
+++ /dev/null
@@ -1,17 +0,0 @@
-import React from "react";
-import "../App.css";
-import GeneratedPassword from "./GeneratedPassword";
-
-export default function BehaviorPhone() {
-  return (
-    <>
-      <p>
-        Im nächsten Schritt geht es darum, dass Sie während der Passworteingabe
-        telefonieren. Nehmen Sie hierzu Ihr Smartphone oder Telefon und stellen
-        Sie sich vor, dass Sie gerade am Telefonieren sind. Verwenden Sie bitte
-        kein Headset oder Ähnliches.
-      </p>
-      <GeneratedPassword />
-    </>
-  );
-}
diff --git a/frontend/src/components/BehaviorStanding.js b/frontend/src/components/BehaviorStanding.js
deleted file mode 100644
index 479b59b..0000000
--- a/frontend/src/components/BehaviorStanding.js
+++ /dev/null
@@ -1,14 +0,0 @@
-import React from "react";
-import "../App.css";
-import GeneratedPassword from "./GeneratedPassword"
-
-export default function BehaviorStanding() {
-  return (
-    <>
-      <p>
-        In dieser Situation geht es darum, dass Sie das Passwort im Stehen eingeben. Stehen Sie also vor den Computer und geben Sie den Benutzernamen und das Passwort wie gewohnt ein.
-      </p>
-      <GeneratedPassword />
-    </>
-  );
-}
diff --git a/frontend/src/components/pages/Study.js b/frontend/src/components/pages/Study.js
index 9378c54..94d825d 100644
--- a/frontend/src/components/pages/Study.js
+++ b/frontend/src/components/pages/Study.js
@@ -1,4 +1,4 @@
-import React, { useEffect, useRef, useState } from "react";
+import React, { useEffect } from "react";
 import "../../App.css";
 import Footer from "../../Footer";
 import InputField from "../InputField";
@@ -7,23 +7,8 @@ import { Logger } from "@behametrics/logger-web";
 import BehaviorStudyInfo from "../BehaviorStudyInfo";
 import BehaviorNormal from "../BehaviorNormal";
 import { Button } from "../Button";
-import BehaviorPhone from "../BehaviorPhone";
-import BehaviorStanding from "../BehaviorStanding";
 
 export default function Study() {
-  const _logger = useRef(0);
-
-  useEffect(() => {
-    _logger.current = new Logger({
-      //inputs: ["cursor", "wheel", "keyboard", "touch"],
-      inputs: ["keyboard"],
-      // apiUrl: "https://behavior.marcocamenzind.ch",
-      apiUrl: "http://localhost:5000",
-      logToConsole: true,
-    });
-    _logger.current.init();
-  }, []);
-
   let username = "";
   const setUsername = (tmp_username) => {
     username = tmp_username;
@@ -34,19 +19,33 @@ export default function Study() {
     password = tmp_password;
   };
 
-  const [isStepStart, setIsStepStart] = useState(true);
-  const [isStepNormal, setIsStepNormal] = useState(false);
-  const [isStepPhone, setIsStepPhone] = useState(false);
-  const [isStepStanding, setIsStepStanding] = useState(false);
-  const [isStepEnd, setIsStepEnd] = useState(false);
+  let isStepStart = true;
+  const setIsStepStart = (tmp) => {
+    isStepStart = tmp;
+  };
+
+  let isStepNormal = false;
+  const setIsStepNormal = (tmp) => {
+    isStepNormal = tmp;
+  };
+
+  let logger = new Logger({
+    //inputs: ["cursor", "wheel", "keyboard", "touch"],
+    inputs: ["keyboard"],
+    // apiUrl: "https://behavior.marcocamenzind.ch",
+    apiUrl: "http://localhost:5000",
+    logToConsole: true,
+  });
+
+  logger.init();
 
   const handleLoggerOff = () => {
-    _logger.current.stop();
+    logger.stop();
     console.log("Logger ausgeschaltet");
   };
 
   const handleLoggerOn = () => {
-    _logger.current.start();
+    logger.start();
     console.log("start logging ");
   };
 
@@ -63,27 +62,11 @@ export default function Study() {
     return false;
   };
 
-  const handleClickAtStepStart = () => {
+  const handleIsStepStart = () => {
     setIsStepStart(false);
+    console.log("isStepStar", isStepStart)
     setIsStepNormal(true);
-    handleLoggerOn();
-    // forceUpdate();
-  };
-
-  const handleClickAtStepNormal = () => {
-    setIsStepNormal(false);
-    setIsStepPhone(true);
-  };
-
-  const handleClickAtStepPhone = () => {
-    setIsStepPhone(false);
-    setIsStepStanding(true);
-  };
-
-  const handleClickAtStepStanding = () => {
-    setIsStepStanding(false);
-    setIsStepEnd(true);
-    handleLoggerOff();
+    console.log("isStepStar", isStepNormal)
   };
 
   const onSubmitClick = (e) => {
@@ -110,122 +93,65 @@ export default function Study() {
     });
   };
 
-  const study_start = (
-    <>
-      <BehaviorStudyInfo />
-      <Button
-        className="btns"
-        buttonStyle="btn--primary"
-        buttonSize="btn--full"
-        onClick={handleClickAtStepStart}
-        newTo="study"
-      >
-        Starten mit der Studie
-      </Button>
-    </>
-  );
-
-  const study_normal = (
-    <>
-      <BehaviorNormal />
-      <form id="behaviorNormal">
-        <InputField
-          LabelName="Benutzername"
-          onChange={handleUsernameChange}
-          InputType="text"
-          InputName="Benutzername"
-          InputPlaceHolder="Benutzername"
-          onPaste={handleOnPasteEvent}
-        />
-        <InputField
-          LabelName="Passwort"
-          onChange={handlePasswordChange}
-          InputType="password"
-          InputName="Passwort"
-          InputPlaceHolder="Benutzername"
-          onPaste={handleOnPasteEvent}
-        />
-        <SubmitField
-          LabelName="Weiter zur nächsten Situation"
-          InputValue="next-situation"
-          InputName="Weiter"
-          onClick={handleClickAtStepNormal}
-        />
-      </form>
-    </>
-  );
-
-  const study_phone = (
-    <>
-      <BehaviorPhone />
-      <form id="behaviorPhone">
-        <InputField
-          LabelName="Benutzername"
-          onChange={handleUsernameChange}
-          InputType="text"
-          InputName="Benutzername"
-          InputPlaceHolder="Benutzername"
-          onPaste={handleOnPasteEvent}
-        />
-        <InputField
-          LabelName="Passwort"
-          onChange={handlePasswordChange}
-          InputType="password"
-          InputName="Passwort"
-          InputPlaceHolder="Benutzername"
-          onPaste={handleOnPasteEvent}
-        />
-        <SubmitField
-          LabelName="Weiter zur nächsten Situation"
-          InputValue="next-situation"
-          InputName="Weiter"
-          onClick={handleClickAtStepPhone}
-        />
-      </form>
-    </>
-  );
-
-  const study_standing = (
-    <>
-      <BehaviorStanding />
-      <form id="behaviorPhone">
-        <InputField
-          LabelName="Benutzername"
-          onChange={handleUsernameChange}
-          InputType="text"
-          InputName="Benutzername"
-          InputPlaceHolder="Benutzername"
-          onPaste={handleOnPasteEvent}
-        />
-        <InputField
-          LabelName="Passwort"
-          onChange={handlePasswordChange}
-          InputType="password"
-          InputName="Passwort"
-          InputPlaceHolder="Benutzername"
-          onPaste={handleOnPasteEvent}
-        />
-        <SubmitField
-          LabelName="Studie beenden"
-          InputValue="stopStudy"
-          InputName="quit"
-          onClick={handleClickAtStepStanding}
-        />
-      </form>
-    </>
-  );
-
-  const study_end = <p>Merci :-)</p>;
+  /*
+  useEffect(() => {
+    if (isStepStart) {
+      handleIsStepStart();
+      console.log("useEffect; normal");
+    } else if (isStepNormal) {
+      console.log("useEffect; normal");
+    }
+  });
+  */
 
   return (
     <>
       <div className="sitePage">
         <h1>Studie</h1>
-        {isStepStart ? study_start : null}
-        {isStepNormal ? study_normal : null}
-        {isStepPhone ? study_phone : null}
-        {isStepStanding ? study_standing : null}
-        {isStepEnd ? study_end : null}
+        <button onClick={handleLoggerOn}>LOGGER StaRTEN</button>
+        {isStepStart ? (
+          <>
+            <BehaviorStudyInfo />
+            <Button
+              className="btns"
+              buttonStyle="btn--primary"
+              buttonSize="btn--full"
+              onClick={handleIsStepStart}
+              newTo="study"
+            >
+              Starten mit der Studie
+            </Button>
+          </>
+        ) : null}
+        {isStepNormal ? (
+          <>
+            <BehaviorNormal />
+            <form id="behaviorNormal">
+              <InputField
+                LabelName="Benutzername"
+                onChange={handleUsernameChange}
+                InputType="text"
+                InputName="Benutzername"
+                InputPlaceHolder="Benutzername"
+                onPaste={handleOnPasteEvent}
+              />
+              <InputField
+                LabelName="Passwort"
+                onChange={handlePasswordChange}
+                InputType="password"
+                InputName="Passwort"
+                InputPlaceHolder="Benutzername"
+                onPaste={handleOnPasteEvent}
+              />
+              <SubmitField
+                LabelName="Weiter zur nächsten Situation"
+                InputValue="next-situation"
+                InputName="Weiter"
+                onClick={onSubmitClick}
+              />
+            </form>
+          </>
+        ) : null}
       </div>
       <Footer />
     </>