iguredWithJson();
                        break;
                    case 'pronunciationAssessmentWithRestAPI':
                        pronunciationAssessmentWithRestAPI();
                        break;
                }
            });

            scenarioStopButton.addEventListener("click", function() {
                switch (scenarioSelection.value) {
                    case 'pronunciationAssessmentConfiguredWithJson':
                    case 'pronunciationAssessmentOnce':
                        r