Great suggestions @Valentino , I am sure many would like to see above features including myself, We will keep you posted.
Take a look at the series of 4 Minute Videos for Developers (4MV4D) and the other content on our YouTube channel. The videos hosted in YouTube support different quality / resizing and you can fast forward / rewind them.
We are in the process of deprecating the Apigee eLearning content in favor of these 4MV4D, Apigee Docs and this Apigee Community site.
If this has answered you question, please click the Accept link. This will also help others looking for answers on the same topics.
@Valentino Until we have this fixed on our side, one alternative could be as follows:
Hope this helps.