?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=D%C3%A1niel&rft.aulast=Kehl&rft.au=+Kehl+D%C3%A1niel&rft.title=Increasing+interactivity+in+class&rft.date=2018&rft.isbn=978-963-306-575-4&rft.genre=proceeding