Could you please add the mental model links to the course, they have expired.

Hi Syed,  Here are the direct links that you can refer, I will try to raise a ticket today with support to fix the issue. 

https://learn.acloud.guru/course/aws-certification-preparation/learn/Learning-Effectively/Zooming-In-and-Out/watch

https://learn.acloud.guru/course/aws-certification-preparation/learn/Learning-Effectively/Mental-Models/watch

https://learn.acloud.guru/course/aws-certification-preparation/learn/Learning-Effectively/Mental-Model-Example/watch

Thanks!