public void OnNextClicked()
    {
        if (is_intro)
        {
            is_intro = false;
            LoadSampleQuestion();
            InstructionOverlay.SetActive(true);
        }
        else if (is_practice)
        {
            HighlightCorrectAnswer();
            is_practice = false;
        }
        else if (is_highlight)
        {
            LoadCognitionQuestion(false);
            Answer1.GetComponentInChildren <Button>().interactable = true;
            Answer2.GetComponentInChildren <Button>().interactable = true;
            Answer3.GetComponentInChildren <Button>().interactable = true;
            Answer4.GetComponentInChildren <Button>().interactable = true;

            is_highlight = false;
        }
        else if (is_premeta)
        {
            MetaCogTextBox.GetComponent <InputField>().text = "";
            MetaCogTextBox.SetActive(false);

            //DirectoryInfo dir = new DirectoryInfo("ScenarioFiles");
            //finfo = new List<FileInfo>(dir.GetFiles("*.*"));

            /*finfo = new List<string> {Scenario01,
             * Scenario02,
             * Scenario03,
             * Scenario04,
             * Scenario05,
             * Scenario06,
             * Scenario07,
             * Scenario08,
             * Scenario09,
             * Scenario10};*/

            finfo = new List <string> {
                EasyLowCoordScenario1,
                EasyLowCoordScenario2,
                EasyLowCoordScenario3,
                EasyLowCoordScenario4,
                EasyLowCoordScenario5,
                HardLowCoordScenario1,
                HardLowCoordScenario2,
                HardLowCoordScenario3,
                HardLowCoordScenario4,
                HardLowCoordScenario5,
                EasyHighCoordScenario1,
                EasyHighCoordScenario2,
                EasyHighCoordScenario3,
                EasyHighCoordScenario4,
                EasyHighCoordScenario5,
                HardHighCoordScenario1,
                HardHighCoordScenario2,
                HardHighCoordScenario3,
                HardHighCoordScenario4,
                HardHighCoordScenario5
            };

            random_finfo = finfo.OrderBy(a => Guid.NewGuid()).ToList();
            //random_finfo = finfo;

            LoadNextQuestion();

            is_intro    = false;
            is_practice = false;
            is_premeta  = false;
        }
        else if (is_question)
        {
            LogHelper.AnswerSubmitted(true_question_id, selected, confidenceVal);

            LoadNextQuestion();
        }
        else if (is_postmeta)
        {
            MetaCogTextBox.SetActive(false);
            QuestionText.GetComponent <Text>().text = "If the window is still in full screen, press ESC and click next to continue with the survey.";

            NextButton.GetComponentInChildren <Text>().text = "Next";
            NextButton.GetComponent <Button>().interactable = false;
            NextButton.SetActive(false);
            LogHelper.StudyCompleted(userID, visualizationType, dynamicVisualizationType);


            Screen.fullScreen = false;
            //Shouldn't need this anymore?
            //StartCoroutine(LogHelper.StudyCompleted(userID,visualizationType,dynamicVisualizationType));
        }
    }