Repetition is your best teacher. I made a choice to enroll in an intensive beginners class just under a year ago. It comprises of three hour lessons over four weekdays which can be quite overwhelming. I really encourage you to attend every single class. One missed class leaves a big gap in learning and you don’t want to get left behind. Seek to understand the theory so you can practice alone in your own time. Then repeat! Here is an example of an activity that encourages repetition. Repetition is the best teacher.
Wiederholen [Vee-der-ho-len] Verb
The act of repeating. E.g Bitte höre, sehe, lese, spache. Immer wiederholen!