How to add the content in sequence order in the specialization??

Summary:

1. When we assign the Course with multiple activities to learners, Learners are attending the activities in random order.
2. Currently, we are looking to make sequence activities, so learners can not attend the activities randomly.
3. In the current situation, we can make the course in sequence order using specialization.

Requirement:

To make Content in sequence order so the learners can take activities in order, instead of randomly.