https://flippedclassroomapp.eu/lessons/ma-part-a/2023-09-04T13:30:57+00:00https://flippedclassroomapp.eu/lessons/ma-part-b/2023-09-04T13:31:04+00:00https://flippedclassroomapp.eu/lessons/ph-part-a-2/2023-09-04T13:32:17+00:00https://flippedclassroomapp.eu/lessons/ph-part-b-2/2023-09-04T13:32:42+00:00https://flippedclassroomapp.eu/lessons/ch-part-a-3/2023-09-04T13:33:01+00:00https://flippedclassroomapp.eu/lessons/ch-part-b-3/2023-09-04T13:33:29+00:00https://flippedclassroomapp.eu/lessons/bi-part-a-4/2023-09-04T13:33:50+00:00https://flippedclassroomapp.eu/lessons/bi-part-b-4/2023-09-04T13:34:09+00:00