Flexi Classes and standard online classes work very differently. Here's a rough breakdown Flexi Classes Flexibility: You can study a Flexi Class at any time of the day, in any time zone. For each level we offer a group Flexi Class at each hour of the day, so that is at least 24 group classes per day. In total we offer more than one thousand Flexi Group classes per day. Cancelations: You can cancel a Flexi Class at any time. As long as you do so 72h in advance you will receive all valid credits back. Teachers: Different teachers might teach different classes. Group/1-on-1: Flexi Classes can be booked both as group or 1-on-1 classes. Students can switch between group and 1-on-1 classes. Switch between languages/levels: Students can switch languages and levels at any time. Credits are valid for booking classes of any language or level. Standard 1-on-1 Online Classes Flexibility: You will follow a fixed study schedule. The schedule will be arranged individually for you by our Director of Studies. Cancelation: It is possible to cancel classes. Make up classes need to be re-arranged with the teacher individually. Teachers: You will have one fixed teacher for the whole course. Group/1-on-1: 1-on-1 only Switch between languages/levels: Your teacher can adjust to your level. It is not possible to switch languages. Fixed Group Classes Flexibility: You will follow one of our fixed group class schedules. We offer about 150 different schedules for each language. Cancelation: You can cancel classes at any time. Make sure to do so 72h in advance to receive your full valid credits back. You can book a make up class for the topic you missed at a time convenient for you. The teacher teaching the make up class might be different to your normal teacher. Teachers: You will have one fixed teacher for the whole course. Group/1-on-1: Group classes only Switch between languages/levels: You can switch to another level or language course at any time.