My comments below 1. Course content - courses need to be on point with explanatory details even for new users 2. Delivery media - the tutor needs to be clear without any background noises. This can also apply to language of delivery, the tutor should be fluent in the language used to deliver 3. Duration of the course - courses should be split in with exercises for learners. 4. Tutor need to be well informed on the delivery domain, explaining in details on the subject matter
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